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This commit is contained in:
Gordon Matzigkeit
Gordon Matzigkeit
parent
a0e77c1ba5
commit
9adf7e85ed
13
ChangeLog
13
ChangeLog
@ -1,3 +1,16 @@
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Wed Aug 20 10:51:02 1997 Gordon Matzigkeit <gord@gnu.ai.mit.edu>
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* Makefile.am ($(srcdir)/ltconfig): Use lineno.
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* configure.in: Add AM_PROG_AWK for lineno.
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* lineno: New program to automatically put line numbers in
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ltconfig.
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* libtool.m4, ltconfig.in (AM_PROG_LD): Yet Another Rewrite, which
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incorporates the results of `gcc -print-program-name=ld'.
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Suggested by Alexandre Oliva.
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Thu Aug 14 09:30:47 1997 Gordon Matzigkeit <gord@gnu.ai.mit.edu>
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* ltmain.sh.in: Accept `--quiet' and `--silent' flags to turn off
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@ -9,6 +9,7 @@ CPPLAGS = @CPPFLAGS@
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aclocal_macros = libtool.m4
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noinst_SCRIPTS = lineno
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EXTRA_DIST = $(aclocal_macros) libtoolize.in ltconfig.in ltmain.sh.in \
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libtool.spec libtool.prj
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CLEANFILES = libtool libtoolize
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@ -46,6 +47,7 @@ libtoolize: libtoolize.in $(top_builddir)/config.status
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# This way, they aren't regenerated after people configure the package.
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$(srcdir)/ltconfig: ltconfig.in configure.in
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CONFIG_FILES=ltconfig CONFIG_HEADERS= $(top_builddir)/config.status
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AWK=@AWK@ $(top_srcdir)/lineno --delete ltconfig
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chmod +x ltconfig
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test "$(srcdir)" = . || mv ltconfig $(srcdir)/ltconfig
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2
NEWS
2
NEWS
@ -4,6 +4,8 @@ New in 1.0b:
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* Bug fixes.
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* Full support for broken collect2 on AIX 3. Now, shared libraries
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can be built with all working versions of GCC.
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* New rules for AM_PROG_LD to use gcc's -print-prog-name flag in order
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to find ld, if possible.
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* Deleted `dlname' mode. Dlopen applications should only use the
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runtime search method described in (libtool)Finding the dlname.
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* Experimental support for dynamically loaded modules, even on
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11
TODO
11
TODO
@ -1,3 +1,6 @@
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For next public release:
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************************
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* Kenneth Albanowski suggests an `execute' mode, where the paths from
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libtool libraries are extracted and put into shlibpath_var, then a
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command is executed with the wrapped binary as argument.
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@ -13,6 +16,11 @@ Maybe -dlpreopen LIB should put these libraries in LD_PRELOAD.
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Use *db | *dbx as triggers for this mode.
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* Document `execute' mode.
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In the future:
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**************
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* Implement full multi-language support. Currently, this is only for
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C++, but there are beginnings of this in the manual (Other Languages).
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This includes writing libtool not to be so dependent on the compiler
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@ -35,9 +43,6 @@ $deplibs. If a program linked against a library doesn't contain the
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basename of the library (or is the same size), then the library is
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probably static.
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* A better check to detect broken collect2 on AIX, once the bug is
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fixed in GCC.
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* Need to finalize the documentation, and give a specification of
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`.la' files so that people can depend on their format. This also
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needs to be done so that DLD uses a public interface to libtool
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@ -14,6 +14,9 @@ AM_PROG_LD
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AM_PROG_NM
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AC_PROG_LN_S
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dnl For lineno
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AC_PROG_AWK
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AC_OUTPUT([Makefile doc/Makefile tests/Makefile])
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# Local Variables:
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31
libtool.m4
vendored
31
libtool.m4
vendored
@ -21,7 +21,7 @@
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## configuration script generated by Autoconf, you may include it under
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## the same distribution terms that you use for the rest of that program.
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# serial 10 AM_PROG_LIBTOOL
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# serial 11 AM_PROG_LIBTOOL
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AC_DEFUN(AM_PROG_LIBTOOL,
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[AC_REQUIRE([AC_CANONICAL_HOST])
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AC_REQUIRE([AC_PROG_RANLIB])
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@ -95,13 +95,32 @@ AC_DEFUN(AM_PROG_LD,
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[AC_ARG_WITH(gnu-ld,
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[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
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test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
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if test "$with_gnu_ld" = yes; then
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AC_REQUIRE([AC_PROG_CC])
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ac_prog=ld
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if test "$ac_cv_prog_gcc" = yes; then
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# Check if gcc -print-prog-name=ld gives a path.
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AC_MSG_CHECKING([for ld used by GCC])
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ac_prog=`($CC -print-prog-name=ld) 2>&5`
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case "$ac_prog" in
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# Accept absolute paths.
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/*) ;;
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"")
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# If it fails, then pretend we aren't using GCC.
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ac_prog=ld
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;;
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*)
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# If it is relative, then search for the first ld in PATH.
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with_gnu_ld=unknown
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;;
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esac
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elif test "$with_gnu_ld" = yes; then
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AC_MSG_CHECKING([for GNU ld])
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else
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AC_MSG_CHECKING([for non-GNU ld])
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fi
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AC_CACHE_VAL(ac_cv_path_LD,
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[case "$LD" in
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[LD=${LD-$ac_prog}
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case "$LD" in
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/*)
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ac_cv_path_LD="$LD" # Let the user override the test with a path.
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;;
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@ -109,13 +128,13 @@ AC_CACHE_VAL(ac_cv_path_LD,
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
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for ac_dir in $PATH; do
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test -z "$ac_dir" && ac_dir=.
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if test -f "$ac_dir/ld"; then
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ac_cv_path_LD="$ac_dir/ld"
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if test -f "$ac_dir/$ac_prog"; then
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ac_cv_path_LD="$ac_dir/$ac_prog"
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# Check to see if the program is GNU ld. I'd rather use --version,
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# but apparently some GNU ld's only accept -v.
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# Break only if it was the GNU/non-GNU ld that we prefer.
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if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
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test "$with_gnu_ld" = yes && break
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test "$with_gnu_ld" != no && break
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else
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test "$with_gnu_ld" != yes && break
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fi
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@ -4,7 +4,7 @@ Version: 1.1
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Release: 1
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Copyright: GPL
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Group: Development/Build
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Source: ftp://prep.ai.mit.edu/pub/gnu/libtool-1.1.tar.gz
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Source: ftp://prep.ai.mit.edu/pub/gnu/libtool-%{PACKAGE_VERSION}.tar.gz
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BuildRoot: /tmp/libtool.root
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%description
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101
ltconfig.in
101
ltconfig.in
@ -1,7 +1,6 @@
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#! /bin/sh
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# ltconfig - Create a system-specific libtool.
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# When updating this script, search for LINENO and fix line number refs.
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# @configure_input@
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# Copyright (C) 1996, 1997, Free Software Foundation, Inc.
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# Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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@ -370,8 +369,7 @@ if test "$with_gcc" != yes || test -z "$CC"; then
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# Now see if the compiler is really GCC.
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with_gcc=no
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echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
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# LINENO
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echo "$progname:374: checking whether we are using GNU C" >&5
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echo "$progname:@LINENO@: checking whether we are using GNU C" >&5
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$rm conftest.c
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cat > conftest.c <<EOF
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@ -379,8 +377,7 @@ if test "$with_gcc" != yes || test -z "$CC"; then
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yes;
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#endif
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EOF
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# LINENO
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if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:383: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
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if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:@LINENO@: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
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with_gcc=yes
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fi
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$rm conftest.c
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@ -482,9 +479,8 @@ if test -n "$pic_flag"; then
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echo > conftest.c
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save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $pic_flag -DPIC"
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# LINENO
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echo "$progname:483: checking if $compiler PIC flag $pic_flag works" >&5
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if { (eval echo $progname:484: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
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echo "$progname:@LINENO@: checking if $compiler PIC flag $pic_flag works" >&5
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if { (eval echo $progname:@LINENO@: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
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# Append any errors to the config.log.
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cat conftest.err 1>&5
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@ -526,9 +522,8 @@ $rm conftest*
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echo 'main(){return(0);}' > conftest.c
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save_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS $link_static_flag"
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# LINENO
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echo "$progname:526: checking if $compiler static flag $link_static_flag works" >&5
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if { (eval echo $progname:527: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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echo "$progname:@LINENO@: checking if $compiler static flag $link_static_flag works" >&5
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if { (eval echo $progname:@LINENO@: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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echo $ac_t "$link_static_flag" 1>&6
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else
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echo $ac_t none 1>&6
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@ -554,50 +549,62 @@ if test -z "$LN_S"; then
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fi
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fi
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if test "$with_gnu_ld" != yes || test -z "$LD"; then
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if test -z "$LD"; then
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if test "$with_gnu_ld" = yes; then
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echo $ac_n "checking for GNU ld... $ac_c" 1>&6
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else
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echo $ac_n "checking for non-GNU ld... $ac_c" 1>&6
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fi
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# Make sure LD is an absolute path.
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case "$LD" in
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/*) ;;
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*)
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ac_prog=ld
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if test "$with_gcc" = yes; then
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# Check if gcc -print-prog-name=ld gives a path.
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echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
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echo "$progname:@LINENO@: checking for ld used by GCC" >&5
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ac_prog=`($CC -print-prog-name=ld) 2>&5`
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case "$ac_prog" in
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# Accept absolute paths.
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/*) ;;
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"")
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# If it fails, then pretend we aren't using GCC.
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ac_prog=ld
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;;
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*)
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# If it is relative, then search for the first ld in PATH.
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with_gnu_ld=unknown
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;;
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esac
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elif test "$with_gnu_ld" = yes; then
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echo $ac_n "checking for GNU ld... $ac_c" 1>&6
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echo "$progname:@LINENO@: checking for GNU ld" >&5
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else
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echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
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echo "$progname:@LINENO@: checking for non-GNU ld" >&5
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fi
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LD=${LD-$ac_prog}
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case "$LD" in
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/*)
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ac_cv_path_LD="$LD" # Let the user override the test with a path.
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;;
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*)
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
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for ac_dir in $PATH; do
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test -z "$ac_dir" && ac_dir=.
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if test -f "$ac_dir/ld"; then
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LD="$ac_dir/ld"
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if test -f "$ac_dir/$ac_prog"; then
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LD="$ac_dir/$ac_prog"
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# Check to see if the program is GNU ld. I'd rather use --version,
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# but apparently some GNU ld's only accept -v.
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# Break only if it was the GNU/non-GNU ld that we prefer.
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if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
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test "$with_gnu_ld" = yes && break
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test "$with_gnu_ld" != no && break
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else
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test "$with_gnu_ld" != yes && break
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fi
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fi
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done
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IFS="$ac_save_ifs"
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if test -n "$LD"; then
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echo "$ac_t""$LD" 1>&6
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else
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echo "$ac_t""no" 1>&6
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fi
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if test -z "$LD"; then
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echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
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exit 1
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fi
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fi
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echo $ac_n "checking whether we are using GNU ld... $ac_c" 1>&6
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# I'd rather use --version here, but apparently some GNU ld's only accept -v.
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if $LD -v 2>&1 </dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then
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with_gnu_ld=yes
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fi
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;;
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esac
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echo $ac_t "$with_gnu_ld" 1>&6
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fi
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;;
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esac
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# See if the linker supports building shared libraries.
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echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
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@ -811,12 +818,11 @@ void nm_test_func(){}
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main(){nm_test_var='a';nm_test_func();return(0);}
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EOF
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# LINENO
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echo "$progname:811: checking if global_symbol_pipe works" >&5
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if { (eval echo $progname:812: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then
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# Now try to grab the symbols. LINENO
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echo "$progname:@LINENO@: checking if global_symbol_pipe works" >&5
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if { (eval echo $progname:@LINENO@: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then
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# Now try to grab the symbols.
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nlist=conftest.nm
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if { echo "$progname:815: eval \"$NM conftest.o | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.o | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
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if { echo "$progname:@LINENO@: eval \"$NM conftest.o | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.o | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
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# Try sorting and uniquifying the output.
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if sort "$nlist" | uniq > "$nlist"T; then
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@ -864,8 +870,7 @@ EOF
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save_CFLAGS="$CFLAGS"
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LIBS='conftestm.o'
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CFLAGS="$CFLAGS$no_builtin_flag"
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# LINENO
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if { (eval echo $progname:864: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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if { (eval echo $progname:@LINENO@: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
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pipe_works=yes
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else
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echo "$progname: failed program was:" >&5
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