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| author | kaa@polly.local <> | 2007-05-10 17:07:27 +0400 |
|---|---|---|
| committer | kaa@polly.local <> | 2007-05-10 17:07:27 +0400 |
| commit | 722b690743f6818c310b773cdf493993731055ed (patch) | |
| tree | be8821bdbfe0b8fcf93b97507eb15ff970427a28 /configure.in | |
| parent | 50c89e7ae19c3ef926c1ba54b8caef1c77edf947 (diff) | |
| parent | 51af6a4077133271cb3b925e918c27deb74d3647 (diff) | |
| download | mariadb-git-722b690743f6818c310b773cdf493993731055ed.tar.gz | |
Merge polly.local:/home/kaa/src/maint/bug28240/my50-bug24240
into polly.local:/home/kaa/src/maint/bug28240/my51-bug24240
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/configure.in b/configure.in index 257a32bb70e..ac5bab19c11 100644 --- a/configure.in +++ b/configure.in @@ -1929,12 +1929,20 @@ case "$target" in ;; esac -# isinf() could be a function or a macro (HPUX) -AC_MSG_CHECKING(for isinf with <math.h>) +# Check that isinf() is available in math.h and can be used in both C and C++ +# code +AC_MSG_CHECKING(for isinf in <math.h>) AC_TRY_LINK([#include <math.h>], [float f = 0.0; int r = isinf(f); return r], - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_ISINF, [1], [isinf() macro or function]), - AC_MSG_RESULT(no)) + AC_MSG_RESULT(yes) + AC_MSG_CHECKING(whether isinf() can be used in C++ code) + AC_LANG_SAVE + AC_LANG_CPLUSPLUS + AC_TRY_LINK([#include <math.h>], [float f = 0.0; int r = isinf(f); return r], + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_ISINF, [1], [isinf() macro or function]), + AC_MSG_RESULT(no)) + AC_LANG_RESTORE, + AC_MSG_RESULT(no)) CFLAGS="$ORG_CFLAGS" |