[libvirt] [PATCH] Raise the frame limit for tests

Ján Tomko jtomko at redhat.com
Thu Jan 18 09:16:55 UTC 2018


After the latest CPU additions, the build fails with clang:
cputest.c:905:1: error: stack frame size of 26136 bytes
  in function 'mymain' [-Werror,-Wframe-larger-than=]

Raise the relaxed limit which is used for tests.
---
 m4/virt-compile-warnings.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Pushed as a build breaker fix

diff --git a/m4/virt-compile-warnings.m4 b/m4/virt-compile-warnings.m4
index f18a08a8f..b9c974842 100644
--- a/m4/virt-compile-warnings.m4
+++ b/m4/virt-compile-warnings.m4
@@ -200,7 +200,7 @@ AC_DEFUN([LIBVIRT_COMPILE_WARNINGS],[
     # but using 1024 bytes sized buffers (mostly for virStrerror)
     # stops us from going down further
     gl_WARN_ADD([-Wframe-larger-than=4096], [STRICT_FRAME_LIMIT_CFLAGS])
-    gl_WARN_ADD([-Wframe-larger-than=25600], [RELAXED_FRAME_LIMIT_CFLAGS])
+    gl_WARN_ADD([-Wframe-larger-than=32768], [RELAXED_FRAME_LIMIT_CFLAGS])
 
     # Extra special flags
     dnl -fstack-protector stuff passes gl_WARN_ADD with gcc
-- 
2.13.6




More information about the libvir-list mailing list