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vlc: workaround microblaze gcc internal compiler error

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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@openadk.org>
[Thomas: add gcc 6.x condition.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Waldemar Brodkorb 2017-02-27 07:07:25 +01:00 committed by Thomas Petazzoni
parent 076095a860
commit ba1dd18a49
1 changed files with 7 additions and 0 deletions
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7
package/vlc/vlc.mk
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@ -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