[Buildroot] [git commit] vlc: workaround microblaze gcc internal compiler error
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Mon Feb 27 20:35:46 UTC 2017
commit: https://git.buildroot.net/buildroot/commit/?id=ba1dd18a4963cb0e63fbc93bb5e108c4d1f137b5
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
Override gcc optimization flags with -O0. The workaround is not required
for gcc6 anymore, so we take this into account into our condition.
Fixes:
http://autobuild.buildroot.net/results/a318f0838a6a602046e719103ac81965c0084d52
Signed-off-by: Waldemar Brodkorb <wbx at openadk.org>
[Thomas: add gcc 6.x condition.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
package/vlc/vlc.mk | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/package/vlc/vlc.mk b/package/vlc/vlc.mk
index 666b8d4..583edf3 100644
--- a/package/vlc/vlc.mk
+++ b/package/vlc/vlc.mk
@@ -15,6 +15,13 @@ VLC_AUTORECONF = YES
# Install vlc libraries in staging.
VLC_INSTALL_STAGING = YES
+# gcc bug internal compiler error: in merge_overlapping_regs, at
+# regrename.c:304. This bug is fixed since gcc 6.
+ifeq ($(BR2_microblaze):$(BR2_TOOLCHAIN_GCC_AT_LEAST_6),y:)
+VLC_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -O0"
+VLC_CONF_OPTS += --disable-optimizations
+endif
+
# VLC defines two autoconf functions which are also defined by our own pkg.m4
# from pkgconf. Unfortunately, they are defined in a different way: VLC adds
# --enable- options, but pkg.m4 adds --with- options. To make sure we use
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