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authorzack <zack@138bc75d-0d04-0410-961f-82ee72b054a4>2001-01-12 04:54:42 +0000
committerzack <zack@138bc75d-0d04-0410-961f-82ee72b054a4>2001-01-12 04:54:42 +0000
commit901dfcc7f6e0550e46d865befe0f4da4ccc60988 (patch)
tree9381534d80452c32494066d2511c5ca33135ba29 /gcc/configure.in
parent3b853ab87d4a626bf5229082903fd2bb891f1ecf (diff)
downloadgcc-901dfcc7f6e0550e46d865befe0f4da4ccc60988.tar.gz
2001-01-11 Zack Weinberg <zack@wolery.stanford.edu>
* aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Completely rewritten. Now defines HAVE_MMAP_DEV_ZERO and/or HAVE_MMAP_ANON depending which you have. (AC_FUNC_MMAP_FILE): Don't AC_REQUIRE AC_FUNC_MMAP_ANYWHERE. * configure.in: Set GGC to ggc-page if any of mmap_dev_zero, mmap_anon, and valloc is available. * ggc-page.c: Restructure ifdef logic to match new autoconf spec. Don't throw away the test page in init_ggc. * configure, config.in: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38934 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/configure.in')
-rw-r--r--gcc/configure.in3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/configure.in b/gcc/configure.in
index b0dd69777d1..e318236bdea 100644
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -1565,7 +1565,8 @@ AC_ARG_WITH(gc,
AC_MSG_ERROR([$withval is an invalid option to --with-gc])
;;
esac],
-[if test $ac_cv_func_mmap_anywhere = yes \
+[if test $ac_cv_func_mmap_dev_zero = yes \
+ || test $ac_cv_func_mmap_anon = yes \
|| test $ac_cv_func_valloc = yes; then
GGC=ggc-page
else