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author | enge <enge@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2012-02-17 14:54:25 +0000 |
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committer | enge <enge@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2012-02-17 14:54:25 +0000 |
commit | ec220dcf12b6cde4a6046a97ef3ee68f7678cf81 (patch) | |
tree | 480b724e65db53b898fe2ba63a5ce7e2bf7cb77a /m4/mpc.m4 | |
parent | b17136c47a775ab27184d7b9e894ad60bb913bd7 (diff) | |
download | mpc-ec220dcf12b6cde4a6046a97ef3ee68f7678cf81.tar.gz |
mpc.m4: use AC_SEARCH_LIBS to search for creal, fixes #13901
git-svn-id: svn://scm.gforge.inria.fr/svn/mpc/trunk@1123 211d60ee-9f03-0410-a15a-8952a2c7a4e4
Diffstat (limited to 'm4/mpc.m4')
-rw-r--r-- | m4/mpc.m4 | 10 |
1 files changed, 4 insertions, 6 deletions
@@ -45,7 +45,7 @@ AC_DEFUN([MPC_COMPLEX_H], [ ] ) - AC_MSG_CHECKING(whether creal and cimag can be used without libm) + AC_MSG_CHECKING([whether creal, cimag and I can be used without additional library]) AC_LINK_IFELSE( [MPC_CONFTEST], [ @@ -54,19 +54,17 @@ AC_DEFUN([MPC_COMPLEX_H], [ ], [ AC_MSG_RESULT([no]) - AC_CHECK_LIB([m], [creal], + AC_SEARCH_LIBS([creal], [m], [ - AC_MSG_CHECKING(whether creal and cimag can be used with libm) + AC_MSG_CHECKING([whether creal and cimag can be used with additional library]) AC_LINK_IFELSE( [MPC_CONFTEST], [ AC_MSG_RESULT([yes]) - LIBS="-lm $LIBS" - AC_DEFINE([HAVE_LIBM], [1], [libm needed for creal]) AC_DEFINE([HAVE_COMPLEX_H], [1], [complex.h present and usable]) ], [ - AC_MSG_RESULT([no]) + AC_MSG_RESULT([no, build without support for C complex numbers]) ] ) ] |