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package/libdrm: fix building if GCC's C standard is not gnu99
authorBernd Kuhls <bernd.kuhls@t-online.de>
Thu, 2 Jul 2015 18:05:02 +0000 (20:05 +0200)
committerThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Sat, 4 Jul 2015 12:14:01 +0000 (14:14 +0200)
Fixes
checking for /home/fli4l/buildroot/output/host/usr/bin/i586-buildroot-linux-uclibc-gcc option to accept ISO C99... unsupported
configure: error: Building libdrm requires C99 enabled compiler

using this defconfig
BR2_KERNEL_HEADERS_4_0=y
BR2_BINUTILS_VERSION_2_25=y
BR2_TOOLCHAIN_BUILDROOT_CXX=y
BR2_PACKAGE_LIBDRM=y

Patch inspired by
http://git.buildroot.net/buildroot/commit/?id=5cf5b390385fb6325485e37dc9d38e1e3ac1f091

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
package/libdrm/libdrm.mk patch | blob | history

diff --git a/package/libdrm/libdrm.mk b/package/libdrm/libdrm.mk
index 4cca6454224fab4939427de6a5cb560158cf393a..1768214a49ca5245bfeb8f2dc5f2c4b038f2f3c5 100644 (file)
--- a/package/libdrm/libdrm.mk
+++ b/package/libdrm/libdrm.mk
@@ -19,6 +19,8 @@ LIBDRM_CONF_OPTS = \
        --disable-cairo-tests \
        --disable-manpages
 
+LIBDRM_CONF_ENV = ac_cv_prog_cc_c99='-std=gnu99'
+
 ifeq ($(BR2_PACKAGE_LIBDRM_INTEL),y)
 LIBDRM_CONF_OPTS += --enable-intel
 LIBDRM_DEPENDENCIES += libatomic_ops libpciaccess