diff --git a/ChangeLog b/ChangeLog index b01a42f7..a1927bfb 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,14 @@ +2009-05-27 Peter O'Gorman + + Don't run compiler checks twice. + libltdl/m4/libtool.m4 (_LT_PROG_FC, _LT_PROG_F77, + _LT_PROG_CXX): Remove these macros. + libltdl/m4/lt~obsolete.m4: Add removed macros here. + libltdl/m4/libtool.m4 (_LT_LANG_FC_CONFIG, _LT_LANG_F77_CONFIG, + _LT_LANG_CXX_CONFIG): Remove references to removed macros, and + move functionality here. + NEWS: Update. + 2009-05-05 Rainer Emrich (tiny change) Peter Rosin Ralf Wildenhues diff --git a/NEWS b/NEWS index f01480fb..42d3c699 100644 --- a/NEWS +++ b/NEWS @@ -35,6 +35,8 @@ New in 2.2.8 2009-??-??: git version 2.2.7a, Libtool team: - Argument mangling of execute mode has been improved (i.e., lessened). - Fix 2.1b regression that caused nm to not be the default name lister. The regression affected mainly (arguably broken) cross compiles. + - Fix long standing bug that caused compiler checks for Fortran and + C++ compilers to run twice. * Miscellaneous changes: diff --git a/libltdl/m4/libtool.m4 b/libltdl/m4/libtool.m4 index 8af17a8f..3596384d 100644 --- a/libltdl/m4/libtool.m4 +++ b/libltdl/m4/libtool.m4 @@ -5279,14 +5279,14 @@ CC="$lt_save_CC" ])# _LT_LANG_C_CONFIG -# _LT_PROG_CXX -# ------------ -# Since AC_PROG_CXX is broken, in that it returns g++ if there is no c++ -# compiler, we have our own version here. -m4_defun([_LT_PROG_CXX], -[ -pushdef([AC_MSG_ERROR], [_lt_caught_CXX_error=yes]) -AC_PROG_CXX +# _LT_LANG_CXX_CONFIG([TAG]) +# -------------------------- +# Ensure that the configuration variables for a C++ compiler are suitably +# defined. These variables are subsequently used by _LT_CONFIG to write +# the compiler configuration to `libtool'. +m4_defun([_LT_LANG_CXX_CONFIG], +[m4_require([_LT_FILEUTILS_DEFAULTS])dnl +m4_require([_LT_DECL_EGREP])dnl if test -n "$CXX" && ( test "X$CXX" != "Xno" && ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || (test "X$CXX" != "Xg++"))) ; then @@ -5294,22 +5294,6 @@ if test -n "$CXX" && ( test "X$CXX" != "Xno" && else _lt_caught_CXX_error=yes fi -popdef([AC_MSG_ERROR]) -])# _LT_PROG_CXX - -dnl aclocal-1.4 backwards compatibility: -dnl AC_DEFUN([_LT_PROG_CXX], []) - - -# _LT_LANG_CXX_CONFIG([TAG]) -# -------------------------- -# Ensure that the configuration variables for a C++ compiler are suitably -# defined. These variables are subsequently used by _LT_CONFIG to write -# the compiler configuration to `libtool'. -m4_defun([_LT_LANG_CXX_CONFIG], -[AC_REQUIRE([_LT_PROG_CXX])dnl -m4_require([_LT_FILEUTILS_DEFAULTS])dnl -m4_require([_LT_DECL_EGREP])dnl AC_LANG_PUSH(C++) _LT_TAGVAR(archive_cmds_need_lc, $1)=no @@ -6532,32 +6516,16 @@ _LT_TAGDECL([], [compiler_lib_search_path], [1], ])# _LT_SYS_HIDDEN_LIBDEPS -# _LT_PROG_F77 -# ------------ -# Since AC_PROG_F77 is broken, in that it returns the empty string -# if there is no fortran compiler, we have our own version here. -m4_defun([_LT_PROG_F77], -[ -pushdef([AC_MSG_ERROR], [_lt_disable_F77=yes]) -AC_PROG_F77 -if test -z "$F77" || test "X$F77" = "Xno"; then - _lt_disable_F77=yes -fi -popdef([AC_MSG_ERROR]) -])# _LT_PROG_F77 - -dnl aclocal-1.4 backwards compatibility: -dnl AC_DEFUN([_LT_PROG_F77], []) - - # _LT_LANG_F77_CONFIG([TAG]) # -------------------------- # Ensure that the configuration variables for a Fortran 77 compiler are # suitably defined. These variables are subsequently used by _LT_CONFIG # to write the compiler configuration to `libtool'. m4_defun([_LT_LANG_F77_CONFIG], -[AC_REQUIRE([_LT_PROG_F77])dnl -AC_LANG_PUSH(Fortran 77) +[AC_LANG_PUSH(Fortran 77) +if test -z "$F77" || test "X$F77" = "Xno"; then + _lt_disable_F77=yes +fi _LT_TAGVAR(archive_cmds_need_lc, $1)=no _LT_TAGVAR(allow_undefined_flag, $1)= @@ -6677,32 +6645,17 @@ AC_LANG_POP ])# _LT_LANG_F77_CONFIG -# _LT_PROG_FC -# ----------- -# Since AC_PROG_FC is broken, in that it returns the empty string -# if there is no fortran compiler, we have our own version here. -m4_defun([_LT_PROG_FC], -[ -pushdef([AC_MSG_ERROR], [_lt_disable_FC=yes]) -AC_PROG_FC -if test -z "$FC" || test "X$FC" = "Xno"; then - _lt_disable_FC=yes -fi -popdef([AC_MSG_ERROR]) -])# _LT_PROG_FC - -dnl aclocal-1.4 backwards compatibility: -dnl AC_DEFUN([_LT_PROG_FC], []) - - # _LT_LANG_FC_CONFIG([TAG]) # ------------------------- # Ensure that the configuration variables for a Fortran compiler are # suitably defined. These variables are subsequently used by _LT_CONFIG # to write the compiler configuration to `libtool'. m4_defun([_LT_LANG_FC_CONFIG], -[AC_REQUIRE([_LT_PROG_FC])dnl -AC_LANG_PUSH(Fortran) +[AC_LANG_PUSH(Fortran) + +if test -z "$FC" || test "X$FC" = "Xno"; then + _lt_disable_FC=yes +fi _LT_TAGVAR(archive_cmds_need_lc, $1)=no _LT_TAGVAR(allow_undefined_flag, $1)= diff --git a/libltdl/m4/lt~obsolete.m4 b/libltdl/m4/lt~obsolete.m4 index 5f6a9567..544ae457 100644 --- a/libltdl/m4/lt~obsolete.m4 +++ b/libltdl/m4/lt~obsolete.m4 @@ -94,3 +94,6 @@ m4_ifndef([_LT_REQUIRED_DARWIN_CHECKS], [AC_DEFUN([_LT_REQUIRED_DARWIN_CHECKS])] m4_ifndef([_LT_AC_PROG_CXXCPP], [AC_DEFUN([_LT_AC_PROG_CXXCPP])]) m4_ifndef([_LT_PREPARE_SED_QUOTE_VARS], [AC_DEFUN([_LT_PREPARE_SED_QUOTE_VARS])]) m4_ifndef([_LT_PROG_ECHO_BACKSLASH], [AC_DEFUN([_LT_PROG_ECHO_BACKSLASH])]) +m4_ifndef([_LT_PROG_F77], [AC_DEFUN([_LT_PROG_F77])]) +m4_ifndef([_LT_PROG_FC], [AC_DEFUN([_LT_PROG_FC])]) +m4_ifndef([_LT_PROG_CXX], [AC_DEFUN([_LT_PROG_CXX])])