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| author | Bernd Kuhls <bernd.kuhls@t-online.de> | 2016-10-23 00:04:22 +0200 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2016-10-23 14:47:07 +0200 |
| commit | 873d4019f7fb00f6a80592224236b3ba7d657865 (patch) | |
| tree | d40373be51bd5a7a1608f21574d39e80daa3222f /package/gcc | |
| parent | d250914f3c17866f0f4a4715b0cced9f26ca756b (diff) | |
package/gcc: disable libmpx for gcc6-based musl builds
Building this minimal defconfig
BR2_TOOLCHAIN_BUILDROOT_MUSL=y
BR2_GCC_VERSION_6_X=y
fails:
In file included from ../../../../libmpx/mpxrt/mpxrt.c:54:0:
../../../../libmpx/mpxrt/mpxrt.c: In function 'read_mpx_status_sig':
../../../../libmpx/mpxrt/mpxrt.h:52:42: error: invalid application of
'sizeof' to incomplete type 'struct _libc_fpstate'
#define XSAVE_OFFSET_IN_FPMEM sizeof (struct _libc_fpstate)
To fix disable libmpx for musl builds, other projects did the same:
https://github.com/crosstool-ng/crosstool-ng/commit/3ec2211548a853203e070af6810f49825ec46a6a
http://git.alpinelinux.org/cgit/aports/commit/main/gcc/APKBUILD?id=1830e485126ea9a95d763317fb0c508c1ff297d2
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'package/gcc')
| -rw-r--r-- | package/gcc/gcc.mk | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/package/gcc/gcc.mk b/package/gcc/gcc.mk index c971151b3..464e4c98e 100644 --- a/package/gcc/gcc.mk +++ b/package/gcc/gcc.mk @@ -116,6 +116,11 @@ ifeq ($(BR2_sparc_v8)$(BR2_sparc_leon3),y) HOST_GCC_COMMON_CONF_OPTS += --disable-libitm endif +# libmpx uses secure_getenv and struct _libc_fpstate not present in musl +ifeq ($(BR2_TOOLCHAIN_BUILDROOT_MUSL)$(BR2_TOOLCHAIN_GCC_AT_LEAST_6),yy) +HOST_GCC_COMMON_CONF_OPTS += --disable-libmpx +endif + # quadmath support requires wchar ifeq ($(BR2_USE_WCHAR)$(BR2_TOOLCHAIN_HAS_LIBQUADMATH),yy) HOST_GCC_COMMON_CONF_OPTS += --enable-libquadmath |