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| author | Austin Foxley <austinf@cetoncorp.com> | 2009-09-20 16:33:38 -0700 |
|---|---|---|
| committer | Peter Korsgaard <jacmet@sunsite.dk> | 2009-09-23 09:34:08 +0200 |
| commit | 3ab4b632a068728516bea29831f7b24b73faa5a1 (patch) | |
| tree | 64350db1e72f99282408e7bd7b02e27e00cd93dc /toolchain/gcc | |
| parent | 31e026a7c49a5adffeefb66ab11e57a971c08363 (diff) | |
| download | buildroot-3ab4b632a068728516bea29831f7b24b73faa5a1.tar.gz buildroot-3ab4b632a068728516bea29831f7b24b73faa5a1.zip | |
Add a config option for gcc tls support, rather than disabling it blindly
Defaulted to yes, but blocked it from gcc 4.4.x since the disable was
originally added because of problems with its c++ support reportedly.
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'toolchain/gcc')
| -rw-r--r-- | toolchain/gcc/Config.in | 7 | ||||
| -rw-r--r-- | toolchain/gcc/gcc-uclibc-4.x.mk | 12 |
2 files changed, 16 insertions, 3 deletions
diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in index 279e10152b..db7e32e799 100644 --- a/toolchain/gcc/Config.in +++ b/toolchain/gcc/Config.in @@ -175,3 +175,10 @@ config BR2_GCC_SHARED_LIBGCC help Build/install a shared libgcc library +config BR2_GCC_ENABLE_TLS + bool "Enable compiler tls support" + default y + depends on !BR2_GCC_VERSION_4_4_X + help + Enable the compiler to generate code for accessing + thread local storage variables diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk index 98295e307a..49e9a700f4 100644 --- a/toolchain/gcc/gcc-uclibc-4.x.mk +++ b/toolchain/gcc/gcc-uclibc-4.x.mk @@ -137,6 +137,12 @@ else GCC_SHARED_LIBGCC:=--disable-shared endif +ifeq ($(BR2_GCC_ENABLE_TLS),y) +GCC_TLS:=--enable-tls +else +GCC_TLS:=--disable-tls +endif + ifeq ($(BR2_KERNEL_HURD),y) EXTRA_GCC1_CONFIG_OPTIONS+=--without-headers endif @@ -219,7 +225,7 @@ $(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched --with-gnu-ld \ --disable-shared \ --disable-libssp \ - --disable-tls \ + $(GCC_TLS) \ $(GCC_WITH_HOST_GMP) \ $(GCC_WITH_HOST_MPFR) \ $(DISABLE_NLS) \ @@ -295,7 +301,7 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_SRC_DIR)/.patched $(GCC_STAGING_PREREQ) --enable-target-optspace \ --with-gnu-ld \ --disable-libssp \ - --disable-tls \ + $(GCC_TLS) \ $(GCC_SHARED_LIBGCC) \ $(GCC_WITH_HOST_GMP) \ $(GCC_WITH_HOST_MPFR) \ @@ -422,7 +428,7 @@ $(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR3)/.prepared --disable-__cxa_atexit \ --with-gnu-ld \ --disable-libssp \ - --disable-tls \ + $(GCC_TLS) \ $(GCC_SHARED_LIBGCC) \ $(GCC_WITH_TARGET_GMP) \ $(GCC_WITH_TARGET_MPFR) \ |
