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| author | green <green@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-01-22 21:15:58 +0000 |
|---|---|---|
| committer | green <green@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-01-22 21:15:58 +0000 |
| commit | fe32b79d7c46e7606192e5c990715d9aa956c5c3 (patch) | |
| tree | e0328abef61471b26aa18eeb003790121af2a0bc /libjava/configure.in | |
| parent | cfe5bc2d32ae547c0eac0699335130746b1b507a (diff) | |
| download | ppe42-gcc-fe32b79d7c46e7606192e5c990715d9aa956c5c3.tar.gz ppe42-gcc-fe32b79d7c46e7606192e5c990715d9aa956c5c3.zip | |
* include/config.h.in: Rebuilt.
* acconfig.h: Add undef for __NO_MATH_INLINES.
* configure: Rebuilt.
* configure.in: Add test for `g++ -O2 -ffloat-store' bug.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31566 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/configure.in')
| -rw-r--r-- | libjava/configure.in | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libjava/configure.in b/libjava/configure.in index ed6e1a40af4..e8f17e87b81 100644 --- a/libjava/configure.in +++ b/libjava/configure.in @@ -624,6 +624,16 @@ AC_MSG_RESULT($use_fuse) AC_SUBST(AM_RUNTESTFLAGS) +dnl Work around a g++ bug. Reported to gcc-bugs@gcc.gnu.org on Jan 22, 2000. +AC_MSG_CHECKING([for g++ -ffloat-store bug]) +save_CFLAGS="$CFLAGS" +CFLAGS="-x c++ -O2 -ffloat-store" +AC_TRY_COMPILE([#include <math.h>], , + [AC_MSG_RESULT(no)], + [AC_DEFINE(__NO_MATH_INLINES) + AC_MSG_RESULT(yes)]) +CFLAGS="$save_CFLAGS" + dnl We check for sys/filio.h because Solaris 2.5 defines FIONREAD there. dnl On that system, sys/ioctl.h will not include sys/filio.h unless dnl BSD_COMP is defined; just including sys/filio.h is simpler. |
