summaryrefslogtreecommitdiff
path: root/configure.in
diff options
context:
space:
mode:
authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-07-14 07:19:59 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-07-14 07:19:59 +0000
commit0886a4d8a06a609445f04351dc1e899dd59a3678 (patch)
treefa5e3212221e0ba4d8b8641d7f122e3660541b22 /configure.in
parenta5941516685eac751193ea88424be5588698b2c7 (diff)
* configure.in: add --enable-valgrind.
* gc.h (SET_MACHINE_STACK_END): new macro to replace rb_gc_set_stack_end. it find out accurate stack boundary by asm using gcc on x86. * thread.c (rb_gc_set_stack_end): don't define if asm-version SET_MACHINE_STACK_END is available. * gc.c (mark_current_thread): extracted from garbage_collect. it use SET_MACHINE_STACK_END to not scan out of stack area. it notify conservative GC information to valgrind if --enable-valgrind. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12785 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in4
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 741bfd9222..95daff2379 100644
--- a/configure.in
+++ b/configure.in
@@ -873,6 +873,10 @@ fi
AC_CHECK_FUNCS(backtrace)
+AC_ARG_ENABLE(valgrind,
+ [ --enable-valgrind enable valgrind memcheck support.],
+ [AC_CHECK_HEADERS(valgrind/memcheck.h)])
+
dnl default value for $KANJI
DEFAULT_KCODE="KCODE_NONE"