From: Vicente Olivert Riera Date: Tue, 31 May 2016 10:15:55 +0000 (+0100) Subject: mesa3d: use -mno-compact-eh for Code Sourcery MIPS X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e032a29604e843c8adc551d5ceb3c45bc7715b4d;p=buildroot.git mesa3d: use -mno-compact-eh for Code Sourcery MIPS mesa3d doesn't like the new compressed exception handling of the Code Sourcery MIPS toolchain and it fails to compile with an error like this one: /br/output/host/opt/ext-toolchain/bin/../lib/gcc/mips-linux-gnu/5.3.0/../../../../mips-linux-gnu/bin/ld: ../../../../src/mesa/.libs/libmesagallium.a(ir_to_mesa.o): .eh_frame_entry not in order /br/output/host/opt/ext-toolchain/bin/../lib/gcc/mips-linux-gnu/5.3.0/../../../../mips-linux-gnu/bin/ld: final link failed: Nonrepresentable section on output collect2: error: ld returned 1 exit status Using -mno-compact-eh fixes the problem. Fixes: http://autobuild.buildroot.net/results/3cd/3cd81c57c51c0963ee6f4d9b814989460bb35316/ Signed-off-by: Vicente Olivert Riera [Thomas: improve comment in code.] Signed-off-by: Thomas Petazzoni --- diff --git a/package/mesa3d/mesa3d.mk b/package/mesa3d/mesa3d.mk index 3c98f8dd79..15ba42299d 100644 --- a/package/mesa3d/mesa3d.mk +++ b/package/mesa3d/mesa3d.mk @@ -22,6 +22,14 @@ MESA3D_DEPENDENCIES = \ expat \ libdrm +# The Sourcery MIPS toolchain has a special (non-upstream) feature to +# have "compact exception handling", which unfortunately breaks with +# mesa3d, so we disable it here by passing -mno-compact-eh. +ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS),y) +MESA3D_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -mno-compact-eh" +MESA3D_CONF_ENV += CXXFLAGS="$(TARGET_CXXFLAGS) -mno-compact-eh" +endif + ifeq ($(BR2_PACKAGE_OPENSSL),y) MESA3D_DEPENDENCIES += openssl MESA3D_CONF_OPTS += --with-sha1=libcrypto