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| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2006-07-20 07:23:06 +0000 |
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| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2006-07-20 07:23:06 +0000 |
| commit | 6bcad27bb1fbed6a1a83ee446ef22e3f0b994f41 (patch) | |
| tree | d39a8e6067cd267f4c7e2f77c3ee5e46bbeb0caa | |
| parent | 2f528ae079a35af19a4a334d7e0ef9929079a9f3 (diff) | |
| download | mpfr-6bcad27bb1fbed6a1a83ee446ef22e3f0b994f41.tar.gz | |
Improved linker flag settings on darwin.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@4104 280ebfd0-de03-0410-8827-d642c229c3f4
| -rw-r--r-- | acinclude.m4 | 19 | ||||
| -rw-r--r-- | configure.in | 3 |
2 files changed, 20 insertions, 2 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 47d839e8a..911c04917 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -552,6 +552,25 @@ case $host in esac ]) + +dnl MPFR_LD_SEARCH_PATHS_FIRST +dnl -------------------------- + +AC_DEFUN([MPFR_LD_SEARCH_PATHS_FIRST], +[case "$LD $LDFLAGS" in + *-Wl,-search_paths_first*) ;; + *) AC_MSG_CHECKING([if the compiler understands -Wl,-search_paths_first]) + saved_LDFLAGS="$LDFLAGS" + LDFLAGS="-Wl,-search_paths_first $LDFLAGS" + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])], + [AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no)] + LDFLAGS="$saved_LDFLAGS") + ;; + esac +]) + + dnl GMP_C_ATTRIBUTE_MODE dnl -------------------- dnl Introduced in gcc 2.2, but perhaps not in all Apple derived versions. diff --git a/configure.in b/configure.in index ef99a2273..d38cedd13 100644 --- a/configure.in +++ b/configure.in @@ -187,8 +187,7 @@ dnl in dynamic, and also for consistency, because the compiler will dnl take the first gmp.h found in the include paths (so, we need to dnl take a library that corresponds to this header file). This is a dnl common problem with darwin. - LDFLAGS="-Wl,-search_paths_first $LDFLAGS" - ;; + MPFR_LD_SEARCH_PATHS_FIRST ;; esac AC_C_CONST |