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| author | Donn Terry <donn@interix.com> | 1999-04-26 00:40:51 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-04-25 18:40:51 -0600 |
| commit | 7dd8861714a08b5ab15772d0148d5a92ef75eb32 (patch) | |
| tree | 14ec38e32af7c78c7fdd8b489305ec0f717c4bec /libiberty/configure.in | |
| parent | ab40f612254bcfadf24f4eed82aabc17fdb86cd1 (diff) | |
| download | gcc-7dd8861714a08b5ab15772d0148d5a92ef75eb32.zip gcc-7dd8861714a08b5ab15772d0148d5a92ef75eb32.tar.gz gcc-7dd8861714a08b5ab15772d0148d5a92ef75eb32.tar.bz2 | |
configure.in (alloca detection): Handle alloca directly for interix.
* configure.in (alloca detection): Handle alloca directly for interix.
* configure: Rebuilt.
From-SVN: r26635
Diffstat (limited to 'libiberty/configure.in')
| -rw-r--r-- | libiberty/configure.in | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/libiberty/configure.in b/libiberty/configure.in index da33ca9..77eec3b 100644 --- a/libiberty/configure.in +++ b/libiberty/configure.in @@ -299,7 +299,28 @@ if test -z "${setobjs}"; then # tests. This will only work if the compiler works. AC_PROG_CC_WORKS AC_REPLACE_FUNCS($funcs) - AC_FUNC_ALLOCA + + case "${host}" in + *-*-interix) + # On Interix, it wrongly concludes that the MSVC compiler supports alloca. + # (MSVC does on Win32, not on Interix.) + # This should be temporary. + + ac_cv_header_alloca_h=no + ac_cv_func_alloca_works=no + ALLOCA=alloca.o + cat >> confdefs.h <<\EOF +#define C_ALLOCA 1 +EOF + cat >> confdefs.h <<EOF +#define STACK_DIRECTION -1 +EOF + ;; + *) + AC_FUNC_ALLOCA + ;; + esac + AC_FUNC_VFORK if test $ac_cv_func_vfork_works = no; then LIBOBJS="$LIBOBJS vfork.o" |