diff --git a/ChangeLog b/ChangeLog index 21a99932..94e6fdf5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,22 @@ +2003-03-20 Peter O'Gorman + + * ltmain.in: Always use $echo not echo for consistency. + Changes for darwin building. Warn if linking against libs linked + with -module. Use module_cmds if available and building a module, + move convenience double lib check, + * libltdl/ltdl.c: ltdl support for darwin (first blush) + * libltdl/README: note that darwin is supported + * ltdl.m4: Changes for darwin, and for new shrext + * libtool.m4: Changed the way darwin builds stuff (make check passes) + added module_cmds, module_expsym_cmds and hardcode_automatic and put + them in the libtool script. check for zsh's removal of escapes. Allow + libraries to be stripped on darwin. + * TODO: Remove the todo about zsh's removal of excapes. note that zsh + echo works perfectly well, eval is screwed up. Seems to be fixed in + latest zsh. + * THANKS: added self :) + * f77demo/configure.ac: Use config.h or it doesn't work. + 2003-03-19 Robert Boehne * libtool.m4 (_LT_AC_TAGCONFIG): Add test around the macro that diff --git a/THANKS b/THANKS index 7675394e..59cd3111 100644 --- a/THANKS +++ b/THANKS @@ -40,6 +40,7 @@ Olly Betts olly@muscat.co.uk Ossama Othman othman@cs.wustl.edu Paul Eggert eggert@twinsun.com Peter Eisentraut peter_e@gmx.net +Peter O'Gorman peter@pogma.com Benjamin Reed ranger@befunk.com Pavel Roskin pavel_roskin@geocities.com Rainer Orth ro@TechFak.Uni-Bielefeld.DE diff --git a/TODO b/TODO index 0454b5ac..f38bf159 100644 --- a/TODO +++ b/TODO @@ -1,9 +1,6 @@ In the near future: ******************** -* Figure out why zsh echo builtin's removal of \ escapes is not detected - by libtool's echo selector. - * Port the migration of all code from ltconfig into libtool.m4 to the multi-language-branch, so that CVS automake can remove its references to ltconfig. diff --git a/configure.ac b/configure.ac index b2d96d7c..7126e75a 100644 --- a/configure.ac +++ b/configure.ac @@ -53,7 +53,7 @@ AC_SUBST([TIMESTAMP]) ## Automake Initialisation. ## ## ------------------------ ## AM_INIT_AUTOMAKE(AC_PACKAGE_TARNAME, AC_PACKAGE_VERSION) - +AM_CONFIG_HEADER([config.h:config-h.in]) ## ------------------------------- ## diff --git a/libltdl/README b/libltdl/README index e57b99f2..da0a449c 100644 --- a/libltdl/README +++ b/libltdl/README @@ -6,4 +6,5 @@ It supports the following dlopen interfaces: * LoadLibrary (Win16 and Win32) * load_add_on (BeOS) * GNU DLD (emulates dynamic linking for static libraries) +* dyld (darwin/Mac OS X) * libtool's dlpreopen diff --git a/libltdl/ltdl.c b/libltdl/ltdl.c index ad6851e2..6680ddf2 100644 --- a/libltdl/ltdl.c +++ b/libltdl/ltdl.c @@ -1575,8 +1575,350 @@ static struct lt_user_dlloader sys_dld = { #endif /* HAVE_DLD */ +/* --- DYLD() MACOSX/DARWIN INTERFACE LOADER --- */ +#if HAVE_DYLD +#if HAVE_MACH_O_DYLD_H +# include +#endif +#include +/* + sectname __mod_term_func + segname __DATA +*/ + +/* We have to put some stuff here that isn't in older dyld.h files */ +#ifndef ENUM_DYLD_BOOL +# define ENUM_DYLD_BOOL +# undef FALSE +# undef TRUE + enum DYLD_BOOL { + FALSE, + TRUE + }; +#endif +#ifndef LC_REQ_DYLD +# define LC_REQ_DYLD 0x80000000 +#endif +#ifndef LC_LOAD_WEAK_DYLIB +# define LC_LOAD_WEAK_DYLIB (0x18 | LC_REQ_DYLD) +#endif +static const struct mach_header * (*ltdl_NSAddImage)(const char *image_name, unsigned long options) = 0; +static NSSymbol (*ltdl_NSLookupSymbolInImage)(const struct mach_header *image,const char *symbolName, unsigned long options) = 0; +static enum DYLD_BOOL (*ltdl_NSIsSymbolNameDefinedInImage)(const struct mach_header *image, const char *symbolName) = 0; +static enum DYLD_BOOL (*ltdl_NSMakePrivateModulePublic)(NSModule module) = 0; + +#ifndef NSADDIMAGE_OPTION_NONE +#define NSADDIMAGE_OPTION_NONE 0x0 +#endif +#ifndef NSADDIMAGE_OPTION_RETURN_ON_ERROR +#define NSADDIMAGE_OPTION_RETURN_ON_ERROR 0x1 +#endif +#ifndef NSADDIMAGE_OPTION_WITH_SEARCHING +#define NSADDIMAGE_OPTION_WITH_SEARCHING 0x2 +#endif +#ifndef NSADDIMAGE_OPTION_RETURN_ONLY_IF_LOADED +#define NSADDIMAGE_OPTION_RETURN_ONLY_IF_LOADED 0x4 +#endif +#ifndef NSADDIMAGE_OPTION_MATCH_FILENAME_BY_INSTALLNAME +#define NSADDIMAGE_OPTION_MATCH_FILENAME_BY_INSTALLNAME 0x8 +#endif +#ifndef NSLOOKUPSYMBOLINIMAGE_OPTION_BIND +#define NSLOOKUPSYMBOLINIMAGE_OPTION_BIND 0x0 +#endif +#ifndef NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_NOW +#define NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_NOW 0x1 +#endif +#ifndef NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_FULLY +#define NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_FULLY 0x2 +#endif +#ifndef NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR +#define NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR 0x4 +#endif + + +static const char * +lt_int_dyld_error(othererror) + char* othererror; +{ +/* return the dyld error string, or the passed in error string if none */ + NSLinkEditErrors ler; + int lerno; + const char *errstr; + const char *file; + NSLinkEditError(&ler,&lerno,&file,&errstr); + if (!errstr || !strlen(errstr)) errstr = othererror; + return errstr; +} + +static const struct mach_header * +lt_int_dyld_get_mach_header_from_nsmodule(module) + NSModule module; +{ +/* There should probably be an apple dyld api for this */ + int i=_dyld_image_count(); + int j; + const char *modname=NSNameOfModule(module); + const struct mach_header *mh=NULL; + if (!modname) return NULL; + for (j = 0; j < i; j++) + { + if (!strcmp(_dyld_get_image_name(j),modname)) + { + mh=_dyld_get_image_header(j); + break; + } + } + return mh; +} + +static const char* lt_int_dyld_lib_install_name(mh) + const struct mach_header *mh; +{ +/* NSAddImage is also used to get the loaded image, but it only works if the lib + is installed, for uninstalled libs we need to check the install_names against + each other. Note that this is still broken if DYLD_IMAGE_SUFFIX is set and a + different lib was loaded as a result +*/ + int j; + struct load_command *lc; + unsigned long offset = sizeof(struct mach_header); + const struct mach_header *mh1; + const char* retStr=NULL; + for (j = 0; j < mh->ncmds; j++) + { + lc = (struct load_command*)(((unsigned long)mh) + offset); + if (LC_ID_DYLIB == lc->cmd) + { + retStr=(char*)(((struct dylib_command*)lc)->dylib.name.offset + + (unsigned long)lc); + } + offset += lc->cmdsize; + } + return retStr; +} + +static const struct mach_header * +lt_int_dyld_match_loaded_lib_by_install_name(const char *name) +{ + int i=_dyld_image_count(); + int j; + const struct mach_header *mh=NULL; + const char *id=NULL; + for (j = 0; j < i; j++) + { + id=lt_int_dyld_lib_install_name(_dyld_get_image_header(j)); + if ((id) && (!strcmp(id,name))) + { + mh=_dyld_get_image_header(j); + break; + } + } + return mh; +} + +static NSSymbol +lt_int_dyld_NSlookupSymbolInLinkedLibs(symbol,mh) + const char *symbol; + const struct mach_header *mh; +{ + /* Safe to assume our mh is good */ + int j; + struct load_command *lc; + unsigned long offset = sizeof(struct mach_header); + NSSymbol retSym = 0; + const struct mach_header *mh1; + fprintf(stderr,"Symbol: %s\n",symbol); + if ((ltdl_NSLookupSymbolInImage) && NSIsSymbolNameDefined(symbol) ) + { + for (j = 0; j < mh->ncmds; j++) + { + lc = (struct load_command*)(((unsigned long)mh) + offset); + if ((LC_LOAD_DYLIB == lc->cmd) || (LC_LOAD_WEAK_DYLIB == lc->cmd)) + { + fprintf(stderr,"Symbol %s\n",(char*)(((struct dylib_command*)lc)->dylib.name.offset + + (unsigned long)lc)); + mh1=lt_int_dyld_match_loaded_lib_by_install_name((char*)(((struct dylib_command*)lc)->dylib.name.offset + + (unsigned long)lc)); + if (!mh1) + { + /* Maybe NSAddImage can find it */ + mh1=ltdl_NSAddImage((char*)(((struct dylib_command*)lc)->dylib.name.offset + + (unsigned long)lc), + NSADDIMAGE_OPTION_RETURN_ONLY_IF_LOADED + + NSADDIMAGE_OPTION_WITH_SEARCHING + + NSADDIMAGE_OPTION_RETURN_ON_ERROR ); + } + if (mh1) + { + retSym = ltdl_NSLookupSymbolInImage(mh1, + symbol, + NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_NOW + | NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR + ); + if (retSym) break; + } + } + offset += lc->cmdsize; + } + } + return retSym; +} + +static int +sys_dyld_init() +{ + int retCode = 0; + int err = 0; + if (!_dyld_present()) { + retCode=1; + } + else { + err = _dyld_func_lookup("__dyld_NSAddImage",(unsigned long*)<dl_NSAddImage); + err = _dyld_func_lookup("__dyld_NSLookupSymbolInImage",(unsigned long*)<dl_NSLookupSymbolInImage); + err = _dyld_func_lookup("__dyld_NSIsSymbolNameDefinedInImage",(unsigned long*)<dl_NSIsSymbolNameDefinedInImage); + err = _dyld_func_lookup("__dyld_NSMakePrivateModulePublic",(unsigned long*)<dl_NSMakePrivateModulePublic); + } + return retCode; +} + +static lt_module +sys_dyld_open (loader_data, filename) + lt_user_data loader_data; + const char *filename; +{ + lt_module module = 0; + NSObjectFileImage ofi = 0; + NSObjectFileImageReturnCode ofirc; + + if (!filename) + return (lt_module)-1; + ofirc = NSCreateObjectFileImageFromFile(filename, &ofi); + switch (ofirc) + { + case NSObjectFileImageSuccess: + module = NSLinkModule(ofi, filename, + NSLINKMODULE_OPTION_RETURN_ON_ERROR + | NSLINKMODULE_OPTION_PRIVATE + | NSLINKMODULE_OPTION_BINDNOW); + NSDestroyObjectFileImage(ofi); + if (module) + ltdl_NSMakePrivateModulePublic(module); + break; + case NSObjectFileImageInappropriateFile: + if (ltdl_NSIsSymbolNameDefinedInImage && ltdl_NSLookupSymbolInImage) + { + module = (lt_module)ltdl_NSAddImage(filename, NSADDIMAGE_OPTION_RETURN_ON_ERROR); + break; + } + default: + LT_DLMUTEX_SETERROR (lt_int_dyld_error(LT_DLSTRERROR(CANNOT_OPEN))); + return 0; + } + if (!module) LT_DLMUTEX_SETERROR (lt_int_dyld_error(LT_DLSTRERROR(CANNOT_OPEN))); + return module; +} + +static int +sys_dyld_close (loader_data, module) + lt_user_data loader_data; + lt_module module; +{ + int retCode = 0; + int flags = 0; + unsigned long size=0; + if (module == (lt_module)-1) return 0; +#ifdef __BIG_ENDIAN__ + if (((struct mach_header *)module)->magic == MH_MAGIC) +#else + if (((struct mach_header *)module)->magic == MH_CIGAM) +#endif + { + LT_DLMUTEX_SETERROR("Can not close a dylib"); + retCode = 1; + } + else + { +#if 1 +/* Currently, if a module contains c++ static destructors and it is unloaded, we + get a segfault in atexit(), due to compiler and dynamic loader differences of + opinion, this works around that. +*/ + if ((const struct section *)NULL != + getsectbynamefromheader(lt_int_dyld_get_mach_header_from_nsmodule(module), + "__DATA","__mod_term_func")) + { + flags += NSUNLINKMODULE_OPTION_KEEP_MEMORY_MAPPED; + } +#endif +#ifdef __ppc__ + flags += NSUNLINKMODULE_OPTION_RESET_LAZY_REFERENCES; +#endif + retCode = NSUnLinkModule(module,flags); + + } + + return retCode; +} + +static lt_ptr +sys_dyld_sym (loader_data, module, symbol) + lt_user_data loader_data; + lt_module module; + const char *symbol; +{ + lt_ptr address = 0; + NSSymbol *nssym = 0; + void *unused; + const struct mach_header *mh=NULL; + if (module == (lt_module)-1) + { + _dyld_lookup_and_bind(symbol,(unsigned long*)&address,&unused); + return address; + } +#ifdef __BIG_ENDIAN__ + if (((struct mach_header *)module)->magic == MH_MAGIC) +#else + if (((struct mach_header *)module)->magic == MH_CIGAM) +#endif + { + if (ltdl_NSIsSymbolNameDefinedInImage && ltdl_NSLookupSymbolInImage) + { + mh=module; + if (ltdl_NSIsSymbolNameDefinedInImage((struct mach_header*)module,symbol)) + { + nssym = ltdl_NSLookupSymbolInImage((struct mach_header*)module, + symbol, + NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_NOW + | NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR + ); + } + } + + } + else { + nssym = NSLookupSymbolInModule(module, symbol); + } + if (!nssym) + { + if (!mh) mh=lt_int_dyld_get_mach_header_from_nsmodule(module); + nssym = lt_int_dyld_NSlookupSymbolInLinkedLibs(symbol,mh); + } + if (!nssym) + { + LT_DLMUTEX_SETERROR (lt_int_dyld_error(LT_DLSTRERROR(SYMBOL_NOT_FOUND))); + return NULL; + } + return NSAddressOfSymbol(nssym); +} + +static struct lt_user_dlloader sys_dyld = + { "_", sys_dyld_open, sys_dyld_close, sys_dyld_sym, 0, 0 }; + + +#endif /* HAVE_DYLD */ + /* --- DLPREOPEN() INTERFACE LOADER --- */ @@ -1871,6 +2213,10 @@ lt_dlinit () #endif #if HAVE_DLD errors += lt_dlloader_add (lt_dlloader_next (0), &sys_dld, "dld"); +#endif +#if HAVE_DYLD + errors += lt_dlloader_add (lt_dlloader_next (0), &sys_dyld, "dyld"); + errors += sys_dyld_init(); #endif errors += lt_dlloader_add (lt_dlloader_next (0), &presym, "dlpreload"); diff --git a/libtool.m4 b/libtool.m4 index fdb42664..2b5b8496 100644 --- a/libtool.m4 +++ b/libtool.m4 @@ -298,7 +298,9 @@ if test "X[$]1" = X--no-reexec; then elif test "X[$]1" = X--fallback-echo; then # Avoid inline document here, it may be left over : -elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then +elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' && + eval echo_test_var=`$echo '\\\t'` && + test "X$echo_test_var" = "X\t"; then # Yippee, $echo works! : else @@ -334,6 +336,8 @@ if test "X${echo_test_string+set}" != Xset; then fi if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && + eval echo_test_var=`$echo '\\\t'` && + test "X$echo_test_var" = "X\t" && echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && test "X$echo_testing_string" = "X$echo_test_string"; then : @@ -349,6 +353,8 @@ else IFS="$lt_save_ifs" if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && + eval echo_test_var=`$dir/echo '\\\t'` && + test "X$echo_test_var" = "X\t" && echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && test "X$echo_testing_string" = "X$echo_test_string"; then echo="$dir/echo" @@ -360,6 +366,8 @@ else if test "X$echo" = Xecho; then # We didn't find a better echo, so look for alternatives. if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && + eval echo_test_var=`print -r '\\\t'` && + test "X$echo_test_var" = "X\t" && echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` && test "X$echo_testing_string" = "X$echo_test_string"; then # This shell has a builtin print -r that does the trick. @@ -376,6 +384,8 @@ else # Try using printf. echo='printf %s\n' if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && + eval echo_test_var=`$echo '\\\t'` && + test "X$echo_test_var" = "X\t" && echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && test "X$echo_testing_string" = "X$echo_test_string"; then # Cool, printf works @@ -823,6 +833,16 @@ else lt_cv_dlopen_libs= ;; + darwin*) + # if libdl is installed we need to link against it + AC_CHECK_LIB([dl], [dlopen], + [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[ + lt_cv_dlopen="dyld" + lt_cv_dlopen_libs= + lt_cv_dlopen_self=yes + ]) + ;; + *) AC_CHECK_FUNC([shl_load], [lt_cv_dlopen="shl_load"], @@ -1001,7 +1021,8 @@ AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], [AC_MSG_CHECKING([how to hardcode library paths into programs]) _LT_AC_TAGVAR(hardcode_action, $1)= if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \ - test -n "$_LT_AC_TAGVAR(runpath_var $1)"; then + test -n "$_LT_AC_TAGVAR(runpath_var $1)" || \ + test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)"="Xyes" ; then # We can hardcode non-existant directories. if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no && @@ -1045,7 +1066,20 @@ if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then test -z "$striplib" && striplib="$STRIP --strip-unneeded" AC_MSG_RESULT([yes]) else +# FIXME - insert some real tests, host_os isn't really good enough + case $host_os in + darwin*) + if test -n "$STRIP" ; then + striplib="$STRIP -x" + AC_MSG_RESULT([yes]) + else AC_MSG_RESULT([no]) +fi + ;; + *) + AC_MSG_RESULT([no]) + ;; + esac fi ])# AC_LIBTOOL_SYS_LIB_STRIP @@ -2063,6 +2097,7 @@ cygwin* | mingw* | pw32*) ;; darwin* | rhapsody*) + # this will be overwritten by pass_all, but leave it in just in case lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library' lt_cv_file_magic_cmd='/usr/bin/file -L' case "$host_os" in @@ -2073,6 +2108,7 @@ darwin* | rhapsody*) lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib' ;; esac + lt_cv_deplibs_check_method=pass_all ;; freebsd*) @@ -2278,7 +2314,7 @@ AC_DEFUN([AC_CHECK_LIBM], LIBM= case $host in *-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*) - # These system don't have libm + # These system don't have libm, or don't need it ;; *-ncr-sysv4.3*) AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") @@ -2518,23 +2554,26 @@ aix4*) test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress' ;; esac - _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes # FIXME: Relying on posixy $() will cause problems for # cross-compilation, but unfortunately the echo tests do not # yet detect zsh echo's removal of \ escapes. Also zsh mangles # `"' quotes if we put them in here... so don't! - _LT_AC_TAGVAR(archive_cmds, $1)='$CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags $(test .$module != .yes && echo -install_name $rpath/$soname $verstring)' + _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring' + _LT_AC_TAGVAR(module_cmds, $1)='$CC -bundle $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags' # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's if test -z ${ZSH_VERSION} ; then - _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym && $CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags $(test .$module != .yes && echo -install_name $rpath/$soname $verstring) && strip -s $output_objdir/${libname}-symbols.expsym -u ${lib}' + _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym && $CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring && nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' + _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym && $CC -bundle $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags && nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' else #just in case a default was set somewhere _LT_AC_TAGVAR(archive_expsym_cmds, $1)='' + _LT_AC_TAGVAR(module_expsym_cmds, $1)='' fi _LT_AC_TAGVAR(hardcode_direct, $1)=no - _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' - _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_AC_TAGVAR(hardcode_automatic, $1)=yes + _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience' + _LT_AC_TAGVAR(link_all_deplibs, $1)=yes ;; esac AC_MSG_RESULT([$enable_shared]) @@ -2572,6 +2611,9 @@ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)= _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)= _LT_AC_TAGVAR(hardcode_libdir_separator, $1)= _LT_AC_TAGVAR(hardcode_minus_L, $1)=no +_LT_AC_TAGVAR(hardcode_automatic, $1)=no +_LT_AC_TAGVAR(module_cmds, $1)= +_LT_AC_TAGVAR(module_expsym_cmds, $1)= _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds _LT_AC_TAGVAR(no_undefined_flag, $1)= @@ -2843,23 +2885,22 @@ case $host_os in test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress' ;; esac - _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes - # FIXME: Relying on posixy $() will cause problems for - # cross-compilation, but unfortunately the echo tests do not - # yet detect zsh echo's removal of \ escapes. Also zsh mangles - # `"' quotes if we put them in here... so don't! - _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs && $CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib ${lib}-master.o $deplibs$compiler_flags $(test .$module != .yes && echo -install_name $rpath/$soname $verstring)' + _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs $deplibs && $CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $compiler_flags -install_name $rpath/$soname $verstring' + _LT_AC_TAGVAR(module_cmds, $1)='$CC -bundle ${wl}-bind_at_load $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags' + # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's if test -z ${ZSH_VERSION} ; then - _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym && $CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs && $CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib ${lib}-master.o $deplibs$compiler_flags $(test .$module != .yes && echo -install_name $rpath/$soname $verstring) && strip -s $output_objdir/${libname}-symbols.expsym -u ${lib}' + _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym && $CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs $deplibs && $CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $compiler_flags -install_name $rpath/$soname $verstring && nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' + _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym && $CC -bundle $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags && nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' else #just in case a default was set somewhere _LT_AC_TAGVAR(archive_expsym_cmds, $1)='' fi _LT_AC_TAGVAR(hardcode_direct, $1)=no - _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' - _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_AC_TAGVAR(hardcode_automatic, $1)=yes + _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience' + _LT_AC_TAGVAR(link_all_deplibs, $1)=yes ;; dgux*) @@ -3576,6 +3617,9 @@ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)= _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)= _LT_AC_TAGVAR(hardcode_libdir_separator, $1)= _LT_AC_TAGVAR(hardcode_minus_L, $1)=no +_LT_AC_TAGVAR(hardcode_automatic, $1)=no +_LT_AC_TAGVAR(module_cmds, $1)= +_LT_AC_TAGVAR(module_expsym_cmds, $1)= _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown _LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds _LT_AC_TAGVAR(no_undefined_flag, $1)= @@ -3798,6 +3842,9 @@ if test -f "$ltmain"; then _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \ _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \ _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \ + _LT_AC_TAGVAR(hardcode_automatic, $1) \ + _LT_AC_TAGVAR(module_cmds, $1) \ + _LT_AC_TAGVAR(module_expsym_cmds, $1) \ _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \ _LT_AC_TAGVAR(exclude_expsyms, $1) \ _LT_AC_TAGVAR(include_expsyms, $1); do @@ -3807,6 +3854,8 @@ if test -f "$ltmain"; then _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \ _LT_AC_TAGVAR(archive_cmds, $1) | \ _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \ + _LT_AC_TAGVAR(module_cmds, $1) | \ + _LT_AC_TAGVAR(module_expsym_cmds, $1) | \ _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \ _LT_AC_TAGVAR(export_symbols_cmds, $1) | \ extract_expsyms_cmds | reload_cmds | finish_cmds | \ @@ -4047,6 +4096,10 @@ archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1) postinstall_cmds=$lt_postinstall_cmds postuninstall_cmds=$lt_postuninstall_cmds +# Commands used to build a loadable module (assumed same as above if empty) +module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1) +module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1) + # Commands to strip libraries. old_striplib=$lt_old_striplib striplib=$lt_striplib @@ -4137,6 +4190,10 @@ hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1) # the resulting binary. hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1) +# Set to yes if building a shared library automatically hardcodes DIR into the library +# and all subsequent libraries and executables linked against it. +hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1) + # Variables whose values should be saved in libtool wrapper scripts and # restored at relink time. variables_saved_for_relink="$variables_saved_for_relink" @@ -4919,6 +4976,9 @@ ifelse([$1],[CXX],[ _LT_AC_TAGVAR(hardcode_minus_L, $1)=no _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown + _LT_AC_TAGVAR(hardcode_automatic, $1)=no + _LT_AC_TAGVAR(module_cmds, $1)= + _LT_AC_TAGVAR(module_expsym_cmds, $1)= _LT_AC_TAGVAR(always_export_symbols, $1)=no _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' # include_expsyms should be a list of space-separated symbols to be *always* @@ -5258,23 +5318,27 @@ EOF test -z ${LD_TWOLEVEL_NAMESPACE} && _LT_AC_TAGVAR(allow_undefined_flag, $1)='-flat_namespace -undefined suppress' ;; esac - _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes # FIXME: Relying on posixy $() will cause problems for # cross-compilation, but unfortunately the echo tests do not # yet detect zsh echo's removal of \ escapes. Also zsh mangles # `"' quotes if we put them in here... so don't! - _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs && $CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib ${lib}-master.o $deplibs$compiler_flags $(test .$module != .yes && echo -install_name $rpath/$soname $verstring)' + _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs $deplibs && $CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $compiler_flags -install_name $rpath/$soname $verstring' + _LT_AC_TAGVAR(module_cmds, $1)='$CC -bundle ${wl}-bind_at_load $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags' + # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's if test -z ${ZSH_VERSION} ; then - _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym && $CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs && $CC $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib ${lib}-master.o $deplibs$compiler_flags $(test .$module != .yes && echo -install_name $rpath/$soname $verstring) && strip -s $output_objdir/${libname}-symbols.expsym -u ${lib}' + _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym && $CC -r ${wl}-bind_at_load -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs $deplibs && $CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $compiler_flags -install_name $rpath/$soname $verstring && nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' + _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym && $CC -bundle $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags && nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' else #just in case a default was set somewhere _LT_AC_TAGVAR(archive_expsym_cmds, $1)='' + _LT_AC_TAGVAR(module_expsym_cmds, $1)='' fi _LT_AC_TAGVAR(hardcode_direct, $1)=no - _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' - _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no + _LT_AC_TAGVAR(hardcode_automatic, $1)=yes + _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-all_load $convenience' + _LT_AC_TAGVAR(link_all_deplibs, $1)=yes ;; dgux*) diff --git a/ltdl.m4 b/ltdl.m4 index 25f982ef..e742dd50 100644 --- a/ltdl.m4 +++ b/ltdl.m4 @@ -95,7 +95,7 @@ AC_REQUIRE([AC_LTDL_FUNC_ARGZ]) AC_CHECK_HEADERS([assert.h ctype.h errno.h malloc.h memory.h stdlib.h \ stdio.h unistd.h]) -AC_CHECK_HEADERS([dl.h sys/dl.h dld.h]) +AC_CHECK_HEADERS([dl.h sys/dl.h dld.h mach-o/dyld.h]) AC_CHECK_HEADERS([string.h strings.h], [break]) AC_CHECK_FUNCS([strchr index], [break]) @@ -205,22 +205,12 @@ fi # ---------------- AC_DEFUN([AC_LTDL_SHLIBEXT], [AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER]) -AC_CACHE_CHECK([which extension is used for shared libraries], +AC_CACHE_CHECK([which extension is used for loadable modules], [libltdl_cv_shlibext], - [ac_last= - for ac_spec in $library_names_spec; do - ac_last="$ac_spec" - done - echo "$ac_last" | [sed 's/\[.*\]//;s/^[^.]*//;s/\$.*$//;s/\.$//'] > conftest - libltdl_cv_shlibext=`cat conftest` - rm -f conftest +[ +module=yes +eval libltdl_cv_shlibext=$shrext ]) - # The above does not work on darwin, due to the test's in the library_names_spec - # The test description should probably say "which extension is used for loadable - # modules" - case "$host_os" in - darwin*) libltdl_cv_shlibext=".so" ;; - esac if test -n "$libltdl_cv_shlibext"; then AC_DEFINE_UNQUOTED(LTDL_SHLIB_EXT, "$libltdl_cv_shlibext", [Define to the extension used for shared libraries, say, ".so".]) @@ -339,7 +329,10 @@ AC_CHECK_FUNC([shl_load], [AC_CHECK_LIB([dld], [dld_link], [AC_DEFINE([HAVE_DLD], [1], [Define if you have the GNU dld library.]) - LIBADD_DL="$LIBADD_DL -ldld" + LIBADD_DL="$LIBADD_DL -ldld"], + [AC_CHECK_FUNC([_dyld_func_lookup], + [AC_DEFINE([HAVE_DYLD], [1], + [Define if you have the _dyld_func_lookup function.])]) ]) ]) ]) diff --git a/ltmain.in b/ltmain.in index 8be9e760..c3807697 100644 --- a/ltmain.in +++ b/ltmain.in @@ -97,8 +97,8 @@ fi : ${IFS=" "} if test "$build_libtool_libs" != yes && test "$build_old_libs" != yes; then - echo "$modename: not configured to build any kind of library" 1>&2 - echo "Fatal configuration error. See the $PACKAGE docs for more information." 1>&2 + $echo "$modename: not configured to build any kind of library" 1>&2 + $echo "Fatal configuration error. See the $PACKAGE docs for more information." 1>&2 exit 1 fi @@ -151,13 +151,12 @@ win32_libid () { esac ;; esac - echo $win32_libid_type + $echo $win32_libid_type } # End of Shell function definitions ##################################### - # Parse our command line options once, thoroughly. while test "$#" -gt 0 do @@ -181,7 +180,7 @@ do # Check whether tagname contains only valid characters case $tagname in *[!-_A-Za-z0-9,/]*) - echo "$progname: invalid tag name: $tagname" 1>&2 + $echo "$progname: invalid tag name: $tagname" 1>&2 exit 1 ;; esac @@ -197,7 +196,7 @@ do # Evaluate the configuration. eval "`${SED} -n -e '/^# ### BEGIN LIBTOOL TAG CONFIG: '$tagname'$/,/^# ### END LIBTOOL TAG CONFIG: '$tagname'$/p' < $0`" else - echo "$progname: ignoring unknown tag $tagname" 1>&2 + $echo "$progname: ignoring unknown tag $tagname" 1>&2 fi ;; esac @@ -219,11 +218,11 @@ do ;; --version) - echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP" - echo - echo "Copyright (C) 2003 Free Software Foundation, Inc." - echo "This is free software; see the source for copying conditions. There is NO" - echo "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." + $echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP" + $echo + $echo "Copyright (C) 2003 Free Software Foundation, Inc." + $echo "This is free software; see the source for copying conditions. There is NO" + $echo "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." exit 0 ;; @@ -237,7 +236,7 @@ do ;; --debug) - echo "$progname: enabling shell trace mode" + $echo "$progname: enabling shell trace mode" set -x ;; @@ -246,16 +245,16 @@ do ;; --features) - echo "host: $host" + $echo "host: $host" if test "$build_libtool_libs" = yes; then - echo "enable shared libraries" + $echo "enable shared libraries" else - echo "disable shared libraries" + $echo "disable shared libraries" fi if test "$build_old_libs" = yes; then - echo "enable static libraries" + $echo "enable static libraries" else - echo "disable static libraries" + $echo "disable static libraries" fi exit 0 ;; @@ -547,11 +546,11 @@ if test -z "$show_help"; then # was found and let the user know that the "--tag" command # line option must be used. if test -z "$tagname"; then - echo "$modename: unable to infer tagged configuration" - echo "$modename: specify a tag with \`--tag'" 1>&2 + $echo "$modename: unable to infer tagged configuration" + $echo "$modename: specify a tag with \`--tag'" 1>&2 exit 1 # else -# echo "$modename: using $tagname tagged configuration" +# $echo "$modename: using $tagname tagged configuration" fi ;; esac @@ -615,7 +614,7 @@ if test -z "$show_help"; then done elif test "$need_locks" = warn; then if test -f "$lockfile"; then - echo "\ + $echo "\ *** ERROR, $lockfile exists and contains: `cat $lockfile 2>/dev/null` @@ -629,7 +628,7 @@ compiler." $run $rm $removelist exit 1 fi - echo $srcfile > "$lockfile" + $echo $srcfile > "$lockfile" fi if test -n "$fix_srcfile_path"; then @@ -687,7 +686,7 @@ EOF if test "$need_locks" = warn && test "X`cat $lockfile 2>/dev/null`" != "X$srcfile"; then - echo "\ + $echo "\ *** ERROR, $lockfile contains: `cat $lockfile 2>/dev/null` @@ -757,7 +756,7 @@ EOF if test "$need_locks" = warn && test "X`cat $lockfile 2>/dev/null`" != "X$srcfile"; then - echo "\ + $echo "\ *** ERROR, $lockfile contains: `cat $lockfile 2>/dev/null` @@ -1645,11 +1644,11 @@ EOF # was found and let the user know that the "--tag" command # line option must be used. if test -z "$tagname"; then - echo "$modename: unable to infer tagged configuration" - echo "$modename: specify a tag with \`--tag'" 1>&2 + $echo "$modename: unable to infer tagged configuration" + $echo "$modename: specify a tag with \`--tag'" 1>&2 exit 1 # else -# echo "$modename: using $tagname tagged configuration" +# $echo "$modename: using $tagname tagged configuration" fi ;; esac @@ -1911,17 +1910,17 @@ EOF case $linkmode in lib) if test "$deplibs_check_method" != pass_all; then - echo - echo "*** Warning: Trying to link with static lib archive $deplib." - echo "*** I have the capability to make that library automatically link in when" - echo "*** you link to this library. But I can only do this if you have a" - echo "*** shared version of the library, which you do not appear to have" - echo "*** because the file extensions .$libext of this argument makes me believe" - echo "*** that it is just a static archive that I should not used here." + $echo + $echo "*** Warning: Trying to link with static lib archive $deplib." + $echo "*** I have the capability to make that library automatically link in when" + $echo "*** you link to this library. But I can only do this if you have a" + $echo "*** shared version of the library, which you do not appear to have" + $echo "*** because the file extensions .$libext of this argument makes me believe" + $echo "*** that it is just a static archive that I should not used here." else - echo - echo "*** Warning: Linking the shared library $output against the" - echo "*** static library $deplib is not portable!" + $echo + $echo "*** Warning: Linking the shared library $output against the" + $echo "*** static library $deplib is not portable!" deplibs="$deplib $deplibs" fi continue @@ -1981,8 +1980,9 @@ EOF library_names= old_library= # If the library was installed with an old release of libtool, - # it will not redefine variable installed. + # it will not redefine variables installed, or shouldnotlink installed=yes + shouldnotlink=no # Read the .la file case $lib in @@ -2025,6 +2025,7 @@ EOF continue fi # $pass = conv + # Get the name of the library we link against. linklib= for l in $old_library $library_names; do @@ -2117,6 +2118,7 @@ EOF continue fi + if test "$linkmode" = prog && test "$pass" != link; then newlib_search_path="$newlib_search_path $ladir" deplibs="$lib $deplibs" @@ -2203,6 +2205,17 @@ EOF need_relink=yes fi # This is a shared library + + # Warn about portability, can't link against -module's on some systems (darwin) + if test "$shouldnotlink" = yes && test "$pass" = link ; then + $echo + if test "$linkmode" = prog; then + $echo "*** Warning: Linking the executable $output against the loadable module" + else + $echo "*** Warning: Linking the shared library $output against the loadable module" + fi + $echo "*** $linklib is not portable!" + fi if test "$linkmode" = lib && test "$hardcode_into_libs" = yes; then # Hardcode the library path. @@ -2252,8 +2265,8 @@ EOF # Make a new name for the extract_expsyms_cmds to use soroot="$soname" - soname=`echo $soroot | ${SED} -e 's/^.*\///'` - newlib="libimp-`echo $soname | ${SED} 's/^lib//;s/\.dll$//'`.a" + soname=`$echo $soroot | ${SED} -e 's/^.*\///'` + newlib="libimp-`$echo $soname | ${SED} 's/^lib//;s/\.dll$//'`.a" # If the library has no export list, then create one now if test -f "$output_objdir/$soname-def"; then : @@ -2294,10 +2307,23 @@ EOF case $hardcode_action in immediate | unsupported) if test "$hardcode_direct" = no; then + add="$dir/$linklib" case $host in *-*-sco3.2v5* ) add_dir="-L$dir" ;; + *-*-darwin* ) + # if the lib is a module then we can not link against it, someone + # is ignoring the new warnings I added + if test -z `otool -XD $add` ; then + $echo "** Warning, lib $linklib is a module, not a shared library" + if test -z "$old_library" ; then + $echo + $echo "** And there doesn't seem to be a static archive available" + $echo "** The link will probably fail, sorry" + else + add="$dir/$old_library" + fi + fi esac - add="$dir/$linklib" elif test "$hardcode_minus_L" = no; then case $host in *-*-sunos*) add_shlibpath="$dir" ;; @@ -2421,21 +2447,21 @@ EOF # Just print a warning and add the library to dependency_libs so # that the program can be linked against the static library. - echo - echo "*** Warning: This system can not link to static lib archive $lib." - echo "*** I have the capability to make that library automatically link in when" - echo "*** you link to this library. But I can only do this if you have a" - echo "*** shared version of the library, which you do not appear to have." + $echo + $echo "*** Warning: This system can not link to static lib archive $lib." + $echo "*** I have the capability to make that library automatically link in when" + $echo "*** you link to this library. But I can only do this if you have a" + $echo "*** shared version of the library, which you do not appear to have." if test "$module" = yes; then - echo "*** But as you try to build a module library, libtool will still create " - echo "*** a static module, that should work as long as the dlopening application" - echo "*** is linked with the -dlopen flag to resolve symbols at runtime." + $echo "*** But as you try to build a module library, libtool will still create " + $echo "*** a static module, that should work as long as the dlopening application" + $echo "*** is linked with the -dlopen flag to resolve symbols at runtime." if test -z "$global_symbol_pipe"; then - echo - echo "*** However, this would only work if libtool was able to extract symbol" - echo "*** lists from a program, using \`nm' or equivalent, but libtool could" - echo "*** not find such a program. So, this module is probably useless." - echo "*** \`nm' from GNU binutils and a full rebuild may help." + $echo + $echo "*** However, this would only work if libtool was able to extract symbol" + $echo "*** lists from a program, using \`nm' or equivalent, but libtool could" + $echo "*** not find such a program. So, this module is probably useless." + $echo "*** \`nm' from GNU binutils and a full rebuild may help." fi if test "$build_old_libs" = no; then build_libtool_libs=module @@ -2523,9 +2549,20 @@ EOF case $host in *-*-darwin*) depdepl=`$echo "X$deplib" | ${SED} -e 's,.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` - depdepl="-l$depdepl" newlib_search_path="$newlib_search_path $path" + if grep "^installed=no" $deplib > /dev/null; then + # FIXME - ugly + if test -f "$path/lib${depdepl}.dylib" ; then + eval depdepl=$path/lib${depdepl}.dylib + else + # We shouldn't get here + depdepl="-l$depdepl" + fi + else + depdepl="-l$depdepl" + fi ;; + # end ugly FIXME esac path="-L$path" ;; @@ -2716,9 +2753,9 @@ EOF $echo "$modename: cannot build libtool library \`$output' from non-libtool objects on this host:$objs" 2>&1 exit 1 else - echo - echo "*** Warning: Linking the shared library $output against the non-libtool" - echo "*** objects $objs is not portable!" + $echo + $echo "*** Warning: Linking the shared library $output against the non-libtool" + $echo "*** objects $objs is not portable!" libobjs="$libobjs $objs" fi fi @@ -2888,7 +2925,7 @@ EOF *) $echo "$modename: unknown library version type \`$version_type'" 1>&2 - echo "Fatal configuration error. See the $PACKAGE docs for more information." 1>&2 + $echo "Fatal configuration error. See the $PACKAGE docs for more information." 1>&2 exit 1 ;; esac @@ -2937,7 +2974,7 @@ EOF # Remove our outputs, but don't remove object files since they # may have been created when compiling PIC objects. removelist= - tempremovelist=`echo "$output_objdir/*"` + tempremovelist=`$echo "$output_objdir/*"` for p in $tempremovelist; do case $p in *.$objext) @@ -2964,9 +3001,9 @@ EOF # Eliminate all temporary directories. for path in $notinst_path; do - lib_search_path=`echo "$lib_search_path " | ${SED} -e 's% $path % %g'` - deplibs=`echo "$deplibs " | ${SED} -e 's% -L$path % %g'` - dependency_libs=`echo "$dependency_libs " | ${SED} -e 's% -L$path % %g'` + lib_search_path=`$echo "$lib_search_path " | ${SED} -e 's% $path % %g'` + deplibs=`$echo "$deplibs " | ${SED} -e 's% -L$path % %g'` + dependency_libs=`$echo "$dependency_libs " | ${SED} -e 's% -L$path % %g'` done if test -n "$xrpath"; then @@ -3087,13 +3124,13 @@ EOF newdeplibs="$newdeplibs $i" else droppeddeps=yes - echo - echo "*** Warning: dynamic linker does not accept needed library $i." - echo "*** I have the capability to make that library automatically link in when" - echo "*** you link to this library. But I can only do this if you have a" - echo "*** shared version of the library, which I believe you do not have" - echo "*** because a test_compile did reveal that the linker did not use it for" - echo "*** its dynamic dependency list that programs get resolved with at runtime." + $echo + $echo "*** Warning: dynamic linker does not accept needed library $i." + $echo "*** I have the capability to make that library automatically link in when" + $echo "*** you link to this library. But I can only do this if you have a" + $echo "*** shared version of the library, which I believe you do not have" + $echo "*** because a test_compile did reveal that the linker did not use it for" + $echo "*** its dynamic dependency list that programs get resolved with at runtime." fi fi else @@ -3129,22 +3166,22 @@ EOF newdeplibs="$newdeplibs $i" else droppeddeps=yes - echo - echo "*** Warning: dynamic linker does not accept needed library $i." - echo "*** I have the capability to make that library automatically link in when" - echo "*** you link to this library. But I can only do this if you have a" - echo "*** shared version of the library, which you do not appear to have" - echo "*** because a test_compile did reveal that the linker did not use this one" - echo "*** as a dynamic dependency that programs can get resolved with at runtime." + $echo + $echo "*** Warning: dynamic linker does not accept needed library $i." + $echo "*** I have the capability to make that library automatically link in when" + $echo "*** you link to this library. But I can only do this if you have a" + $echo "*** shared version of the library, which you do not appear to have" + $echo "*** because a test_compile did reveal that the linker did not use this one" + $echo "*** as a dynamic dependency that programs can get resolved with at runtime." fi fi else droppeddeps=yes - echo - echo "*** Warning! Library $i is needed by this library but I was not able to" - echo "*** make it link in! You will probably need to install it or some" - echo "*** library that it depends on before this library will be fully" - echo "*** functional. Installing it before continuing would be even better." + $echo + $echo "*** Warning! Library $i is needed by this library but I was not able to" + $echo "*** make it link in! You will probably need to install it or some" + $echo "*** library that it depends on before this library will be fully" + $echo "*** functional. Installing it before continuing would be even better." fi else newdeplibs="$newdeplibs $i" @@ -3202,17 +3239,17 @@ EOF fi if test -n "$a_deplib" ; then droppeddeps=yes - echo - echo "*** Warning: linker path does not have real file for library $a_deplib." - echo "*** I have the capability to make that library automatically link in when" - echo "*** you link to this library. But I can only do this if you have a" - echo "*** shared version of the library, which you do not appear to have" - echo "*** because I did check the linker path looking for a file starting" + $echo + $echo "*** Warning: linker path does not have real file for library $a_deplib." + $echo "*** I have the capability to make that library automatically link in when" + $echo "*** you link to this library. But I can only do this if you have a" + $echo "*** shared version of the library, which you do not appear to have" + $echo "*** because I did check the linker path looking for a file starting" if test -z "$potlib" ; then - echo "*** with $libname but no candidates were found. (...for file magic test)" + $echo "*** with $libname but no candidates were found. (...for file magic test)" else - echo "*** with $libname and none of the candidates passed a file format test" - echo "*** using a file magic. Last file checked: $potlib" + $echo "*** with $libname and none of the candidates passed a file format test" + $echo "*** using a file magic. Last file checked: $potlib" fi fi else @@ -3242,7 +3279,7 @@ EOF potential_libs=`ls $i/$libname[.-]* 2>/dev/null` for potent_lib in $potential_libs; do potlib="$potent_lib" # see symlink-check above in file_magic test - if eval echo \"$potent_lib\" 2>/dev/null \ + if eval $echo \"$potent_lib\" 2>/dev/null \ | ${SED} 10q \ | $EGREP "$match_pattern_regex" > /dev/null; then newdeplibs="$newdeplibs $a_deplib" @@ -3254,17 +3291,17 @@ EOF fi if test -n "$a_deplib" ; then droppeddeps=yes - echo - echo "*** Warning: linker path does not have real file for library $a_deplib." - echo "*** I have the capability to make that library automatically link in when" - echo "*** you link to this library. But I can only do this if you have a" - echo "*** shared version of the library, which you do not appear to have" - echo "*** because I did check the linker path looking for a file starting" + $echo + $echo "*** Warning: linker path does not have real file for library $a_deplib." + $echo "*** I have the capability to make that library automatically link in when" + $echo "*** you link to this library. But I can only do this if you have a" + $echo "*** shared version of the library, which you do not appear to have" + $echo "*** because I did check the linker path looking for a file starting" if test -z "$potlib" ; then - echo "*** with $libname but no candidates were found. (...for regex pattern test)" + $echo "*** with $libname but no candidates were found. (...for regex pattern test)" else - echo "*** with $libname and none of the candidates passed a file format test" - echo "*** using a regex pattern. Last file checked: $potlib" + $echo "*** with $libname and none of the candidates passed a file format test" + $echo "*** using a regex pattern. Last file checked: $potlib" fi fi else @@ -3285,13 +3322,13 @@ EOF fi if $echo "X $tmp_deplibs" | $Xsed -e 's/[ ]//g' \ | grep . >/dev/null; then - echo + $echo if test "X$deplibs_check_method" = "Xnone"; then - echo "*** Warning: inter-library dependencies are not supported in this platform." + $echo "*** Warning: inter-library dependencies are not supported in this platform." else - echo "*** Warning: inter-library dependencies are not known to be supported." + $echo "*** Warning: inter-library dependencies are not known to be supported." fi - echo "*** All declared inter-library dependencies are being dropped." + $echo "*** All declared inter-library dependencies are being dropped." droppeddeps=yes fi ;; @@ -3311,17 +3348,17 @@ EOF if test "$droppeddeps" = yes; then if test "$module" = yes; then - echo - echo "*** Warning: libtool could not satisfy all declared inter-library" - echo "*** dependencies of module $libname. Therefore, libtool will create" - echo "*** a static module, that should work as long as the dlopening" - echo "*** application is linked with the -dlopen flag." + $echo + $echo "*** Warning: libtool could not satisfy all declared inter-library" + $echo "*** dependencies of module $libname. Therefore, libtool will create" + $echo "*** a static module, that should work as long as the dlopening" + $echo "*** application is linked with the -dlopen flag." if test -z "$global_symbol_pipe"; then - echo - echo "*** However, this would only work if libtool was able to extract symbol" - echo "*** lists from a program, using \`nm' or equivalent, but libtool could" - echo "*** not find such a program. So, this module is probably useless." - echo "*** \`nm' from GNU binutils and a full rebuild may help." + $echo + $echo "*** However, this would only work if libtool was able to extract symbol" + $echo "*** lists from a program, using \`nm' or equivalent, but libtool could" + $echo "*** not find such a program. So, this module is probably useless." + $echo "*** \`nm' from GNU binutils and a full rebuild may help." fi if test "$build_old_libs" = no; then oldlibs="$output_objdir/$libname.$libext" @@ -3331,16 +3368,16 @@ EOF build_libtool_libs=no fi else - echo "*** The inter-library dependencies that have been dropped here will be" - echo "*** automatically added whenever a program is linked with this library" - echo "*** or is declared to -dlopen it." + $echo "*** The inter-library dependencies that have been dropped here will be" + $echo "*** automatically added whenever a program is linked with this library" + $echo "*** or is declared to -dlopen it." if test "$allow_undefined" = no; then - echo - echo "*** Since this library must not contain undefined symbols," - echo "*** because either the platform does not support them or" - echo "*** it was explicitly requested with -no-undefined," - echo "*** libtool will only create a static version of it." + $echo + $echo "*** Since this library must not contain undefined symbols," + $echo "*** because either the platform does not support them or" + $echo "*** it was explicitly requested with -no-undefined," + $echo "*** libtool will only create a static version of it." if test "$build_old_libs" = no; then oldlibs="$output_objdir/$libname.$libext" build_libtool_libs=module @@ -3481,6 +3518,17 @@ EOF $run eval '$echo "X$include_expsyms" | $SP2NL >> "$export_symbols"' fi + tmp_deplibs= + for test_deplib in $deplibs; do + case " $convenience " in + *" $test_deplib "*) ;; + *) + tmp_deplibs="$tmp_deplibs $test_deplib" + ;; + esac + done + deplibs="$tmp_deplibs" + if test -n "$convenience"; then if test -n "$whole_archive_flag_spec"; then save_libobjs=$libobjs @@ -3559,21 +3607,18 @@ EOF fi # Do each of the archive commands. + if test "$module" = yes && test -n "$module_cmds" ; then + if test -n "$export_symbols" && test -n "$module_expsym_cmds"; then + eval cmds=\"$module_expsym_cmds\" + else + eval cmds=\"$module_cmds\" + fi + else if test -n "$export_symbols" && test -n "$archive_expsym_cmds"; then eval cmds=\"$archive_expsym_cmds\" else - save_deplibs="$deplibs" - for conv in $convenience; do - tmp_deplibs= - for test_deplib in $deplibs; do - if test "$test_deplib" != "$conv"; then - tmp_deplibs="$tmp_deplibs $test_deplib" - fi - done - deplibs="$tmp_deplibs" - done eval cmds=\"$archive_cmds\" - deplibs="$save_deplibs" + fi fi if test "X$skipped_export" != "X:" && len=`expr "X$cmds" : ".*"` && @@ -3896,7 +3941,7 @@ EOF prog) case $host in - *cygwin*) output=`echo $output | ${SED} -e 's,.exe$,,;s,$,.exe,'` ;; + *cygwin*) output=`$echo $output | ${SED} -e 's,.exe$,,;s,$,.exe,'` ;; esac if test -n "$vinfo"; then $echo "$modename: warning: \`-version-info' is ignored for programs" 1>&2 @@ -4104,8 +4149,8 @@ extern \"C\" { for arg in $dlprefiles; do $show "extracting global C symbols from \`$arg'" - name=`echo "$arg" | ${SED} -e 's%^.*/%%'` - $run eval 'echo ": $name " >> "$nlist"' + name=`$echo "$arg" | ${SED} -e 's%^.*/%%'` + $run eval '$echo ": $name " >> "$nlist"' $run eval "$NM $arg | $global_symbol_pipe >> '$nlist'" done @@ -4134,7 +4179,7 @@ extern \"C\" { if test -f "$nlist"S; then eval "$global_symbol_to_cdecl"' < "$nlist"S >> "$output_objdir/$dlsyms"' else - echo '/* NONE */' >> "$output_objdir/$dlsyms" + $echo '/* NONE */' >> "$output_objdir/$dlsyms" fi $echo >> "$output_objdir/$dlsyms" "\ @@ -4367,19 +4412,19 @@ static const void *lt_preloaded_setup() { # win32 will think the script is a binary if it has # a .exe suffix, so we strip it off here. case $output in - *.exe) output=`echo $output|${SED} 's,.exe$,,'` ;; + *.exe) output=`$echo $output|${SED} 's,.exe$,,'` ;; esac # test for cygwin because mv fails w/o .exe extensions case $host in *cygwin*) exeext=.exe - outputname=`echo $outputname|${SED} 's,.exe$,,'` ;; + outputname=`$echo $outputname|${SED} 's,.exe$,,'` ;; *) exeext= ;; esac case $host in *cygwin* | *mingw* ) - cwrappersource=`echo ${objdir}/lt-${output}.c` - cwrapper=`echo ${output}.exe` + cwrappersource=`$echo ${objdir}/lt-${output}.c` + cwrapper=`$echo ${output}.exe` $rm $cwrappersource $cwrapper trap "$rm $cwrappersource $cwrapper; exit 1" 1 2 15 @@ -4666,7 +4711,7 @@ else " if test "$fast_install" = yes; then - echo >> $output "\ + $echo >> $output "\ program=lt-'$outputname'$exeext progdir=\"\$thisdir/$objdir\" @@ -4682,7 +4727,7 @@ else $rm \"\$progdir/\$file\" fi" - echo >> $output "\ + $echo >> $output "\ # relink executable if necessary if test -n \"\$relink_command\"; then @@ -4700,13 +4745,13 @@ else $rm \"\$progdir/\$file\" fi" else - echo >> $output "\ + $echo >> $output "\ program='$outputname' progdir=\"\$thisdir/$objdir\" " fi - echo >> $output "\ + $echo >> $output "\ if test -f \"\$progdir/\$program\"; then" @@ -4758,7 +4803,7 @@ else # The program doesn't exist. \$echo \"\$0: error: \$progdir/\$program does not exist\" 1>&2 \$echo \"This script is just a wrapper for \$program.\" 1>&2 - echo \"See the $PACKAGE documentation for more information.\" 1>&2 + $echo \"See the $PACKAGE documentation for more information.\" 1>&2 exit 1 fi fi\ @@ -5030,6 +5075,9 @@ revision=$revision # Is this an already installed library? installed=$installed +# Should we warn about portability when linking against -modules? +shouldnotlink=$module + # Files to dlopen/dlpreopen dlopen='$dlfiles' dlpreopen='$dlprefiles' @@ -5388,7 +5436,7 @@ relink_command=\"$relink_command\"" case $file in *.exe) if test ! -f "$file"; then - file=`echo $file|${SED} 's,.exe$,,'` + file=`$echo $file|${SED} 's,.exe$,,'` stripped_ext=".exe" fi ;; @@ -5397,7 +5445,7 @@ relink_command=\"$relink_command\"" # Do a test to see if this is really a libtool program. case $host in *cygwin*|*mingw*) - wrapper=`echo $file | ${SED} -e 's,.exe$,,'` + wrapper=`$echo $file | ${SED} -e 's,.exe$,,'` ;; *) wrapper=$file @@ -5503,7 +5551,7 @@ relink_command=\"$relink_command\"" destfile=$destfile.exe ;; *:*.exe) - destfile=`echo $destfile | ${SED} -e 's,.exe$,,'` + destfile=`$echo $destfile | ${SED} -e 's,.exe$,,'` ;; esac ;; @@ -5590,40 +5638,40 @@ relink_command=\"$relink_command\"" # Exit here if they wanted silent mode. test "$show" = : && exit 0 - echo "----------------------------------------------------------------------" - echo "Libraries have been installed in:" + $echo "----------------------------------------------------------------------" + $echo "Libraries have been installed in:" for libdir in $libdirs; do - echo " $libdir" + $echo " $libdir" done - echo - echo "If you ever happen to want to link against installed libraries" - echo "in a given directory, LIBDIR, you must either use libtool, and" - echo "specify the full pathname of the library, or use the \`-LLIBDIR'" - echo "flag during linking and do at least one of the following:" + $echo + $echo "If you ever happen to want to link against installed libraries" + $echo "in a given directory, LIBDIR, you must either use libtool, and" + $echo "specify the full pathname of the library, or use the \`-LLIBDIR'" + $echo "flag during linking and do at least one of the following:" if test -n "$shlibpath_var"; then - echo " - add LIBDIR to the \`$shlibpath_var' environment variable" - echo " during execution" + $echo " - add LIBDIR to the \`$shlibpath_var' environment variable" + $echo " during execution" fi if test -n "$runpath_var"; then - echo " - add LIBDIR to the \`$runpath_var' environment variable" - echo " during linking" + $echo " - add LIBDIR to the \`$runpath_var' environment variable" + $echo " during linking" fi if test -n "$hardcode_libdir_flag_spec"; then libdir=LIBDIR eval flag=\"$hardcode_libdir_flag_spec\" - echo " - use the \`$flag' linker flag" + $echo " - use the \`$flag' linker flag" fi if test -n "$admincmds"; then - echo " - have your system administrator run these commands:$admincmds" + $echo " - have your system administrator run these commands:$admincmds" fi if test -f /etc/ld.so.conf; then - echo " - have your system administrator add LIBDIR to \`/etc/ld.so.conf'" + $echo " - have your system administrator add LIBDIR to \`/etc/ld.so.conf'" fi - echo - echo "See any operating system documentation about shared libraries for" - echo "more information, such as the ld(1) and ld.so(8) manual pages." - echo "----------------------------------------------------------------------" + $echo + $echo "See any operating system documentation about shared libraries for" + $echo "more information, such as the ld(1) and ld.so(8) manual pages." + $echo "----------------------------------------------------------------------" exit 0 ;; @@ -5902,8 +5950,8 @@ relink_command=\"$relink_command\"" noexename=$name case $file in *.exe) - file=`echo $file|${SED} 's,.exe$,,'` - noexename=`echo $name|${SED} 's,.exe$,,'` + file=`$echo $file|${SED} 's,.exe$,,'` + noexename=`$echo $name|${SED} 's,.exe$,,'` # $file with .exe has already been added to rmfiles, # add $file without .exe rmfiles="$rmfiles $file" @@ -6151,7 +6199,7 @@ Otherwise, only FILE itself is deleted using RM." ;; esac -echo +$echo $echo "Try \`$modename --help' for more information about other modes." exit 0 @@ -6173,7 +6221,7 @@ build_old_libs=yes # ### END LIBTOOL TAG CONFIG: disable-shared # ### BEGIN LIBTOOL TAG CONFIG: disable-static -build_old_libs=`case $build_libtool_libs in yes) echo no;; *) echo yes;; esac` +build_old_libs=`case $build_libtool_libs in yes) $echo no;; *) $echo yes;; esac` # ### END LIBTOOL TAG CONFIG: disable-static # Local Variables: