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authorBryan Hundven <bryanhundven@gmail.com>2016-10-04 23:18:45 (GMT)
committerGitHub <noreply@github.com>2016-10-04 23:18:45 (GMT)
commit3ec2211548a853203e070af6810f49825ec46a6a (patch)
tree81ad69fc8627842150cfe5b3deb9c4679a5ffc69
parent62e136d46d1f1164116dbf0732ef94f9db95fec1 (diff)
parent33fccf98382d2c28af8d8530f3b20d76f61b19f8 (diff)
Merge pull request #451 from stilor/x86-musl
Disable libmpx in x86-musl.
-rw-r--r--config/cc/gcc.in5
-rw-r--r--config/cc/gcc.in.210
-rw-r--r--scripts/build/cc/100-gcc.sh9
3 files changed, 24 insertions, 0 deletions
diff --git a/config/cc/gcc.in b/config/cc/gcc.in
index 101f2b2..9cc903f 100644
--- a/config/cc/gcc.in
+++ b/config/cc/gcc.in
@@ -160,6 +160,7 @@ config CC_GCC_5
select CC_GCC_HAS_LNK_HASH_STYLE
select CC_GCC_HAS_LIBQUADMATH
select CC_GCC_HAS_LIBSANITIZER
+ select CC_GCC_HAS_LIBMPX
select CC_SUPPORT_GOLANG
config CC_GCC_5_or_later
@@ -178,6 +179,7 @@ config CC_GCC_6
select CC_GCC_HAS_LNK_HASH_STYLE
select CC_GCC_HAS_LIBQUADMATH
select CC_GCC_HAS_LIBSANITIZER
+ select CC_GCC_HAS_LIBMPX
select CC_SUPPORT_GOLANG
config CC_GCC_6_or_later
@@ -276,6 +278,9 @@ config CC_GCC_HAS_LIBQUADMATH
config CC_GCC_HAS_LIBSANITIZER
bool
+config CC_GCC_HAS_LIBMPX
+ bool
+
if ! CC_GCC_CUSTOM
config CC_GCC_VERSION
diff --git a/config/cc/gcc.in.2 b/config/cc/gcc.in.2
index c200d22..b7353df 100644
--- a/config/cc/gcc.in.2
+++ b/config/cc/gcc.in.2
@@ -182,6 +182,16 @@ config CC_GCC_LIBSANITIZER
The default is 'N'. Say 'Y' if you need it, and report success/failure.
+config CC_GCC_LIBMPX
+ bool
+ default y
+ prompt "Compile libmpx"
+ depends on CC_GCC_HAS_LIBMPX
+ depends on ARCH_x86
+ depends on !LIBC_musl # MUSL does not define libc types that GCC requires
+ help
+ Enable GCC support for Intel Memory Protection Extensions (MPX).
+
#-----------------------------------------------------------------------------
comment "Misc. obscure options."
diff --git a/scripts/build/cc/100-gcc.sh b/scripts/build/cc/100-gcc.sh
index b44d85e..14edcd4 100644
--- a/scripts/build/cc/100-gcc.sh
+++ b/scripts/build/cc/100-gcc.sh
@@ -436,6 +436,7 @@ do_gcc_core_backend() {
extra_config+=(--disable-libgomp)
extra_config+=(--disable-libmudflap)
+ extra_config+=(--disable-libmpx)
if [ "${CT_CC_GCC_LIBSSP}" = "y" ]; then
extra_config+=(--enable-libssp)
@@ -929,6 +930,14 @@ do_gcc_backend() {
fi
fi
+ if [ "${CT_CC_GCC_HAS_LIBMPX}" = "y" ]; then
+ if [ "${CT_CC_GCC_LIBMPX}" = "y" ]; then
+ extra_config+=(--enable-libmpx)
+ else
+ extra_config+=(--disable-libmpx)
+ fi
+ fi
+
final_LDFLAGS+=("${ldflags}")
# *** WARNING ! ***