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| author | sof <unknown> | 2005-03-04 18:26:49 +0000 |
|---|---|---|
| committer | sof <unknown> | 2005-03-04 18:26:49 +0000 |
| commit | f1000ee3b4d504c7f1390a7af2e4c247676b9293 (patch) | |
| tree | 8b34cc9319509086aa29a8797426878f05e92247 /configure.ac | |
| parent | cbc7228335a0489362d8f5deadaecacc8731a4ce (diff) | |
| download | haskell-f1000ee3b4d504c7f1390a7af2e4c247676b9293.tar.gz | |
[project @ 2005-03-04 18:26:46 by sof]
Temper 'libm' testing -- if 'atan' is available straight from libc,
no need to include libm.
Merge to STABLE
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index d243fa27f6..0a41966622 100644 --- a/configure.ac +++ b/configure.ac @@ -1121,7 +1121,10 @@ else fi dnl ** check for math library -AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"], [LIBM=]) +AC_CHECK_FUNC(atan,[fp_libm_not_needed=yes;LIBM=],[fp_libm_not_needed=dunno]) +if test x"$fp_libm_not_needed" = xdunno; then + AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"],[LIBM=]) +fi AC_SUBST([LIBM]) dnl ################################################################ @@ -1263,6 +1266,7 @@ AC_TRY_COMPILE(,[__asm__ (".subsections_via_symbols");], [Define to 1 if Apple-style dead-stripping is supported.]) ], [ + AC_MSG_RESULT(no) AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[0], [Define to 1 if Apple-style dead-stripping is supported.]) ]) |