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| author | Gustavo Zacarias <gustavo@zacarias.com.ar> | 2011-05-02 15:16:41 -0300 |
|---|---|---|
| committer | Peter Korsgaard <jacmet@sunsite.dk> | 2011-05-02 21:15:50 +0200 |
| commit | 0073143087989caf4e4406a9ee3c80097684c9f3 (patch) | |
| tree | fed2d091fafe3f5ad917003138c8b2557e7ed8f2 /toolchain | |
| parent | 0a2af382bbc11d6fd787c247b0384faee91f8f9f (diff) | |
| download | buildroot-novena-0073143087989caf4e4406a9ee3c80097684c9f3.tar.gz buildroot-novena-0073143087989caf4e4406a9ee3c80097684c9f3.zip | |
toolchain/gcc: add openmp support option
Add OpenMP support in gcc as an option instead of dynamically enabling
it when threads are present.
Also fix it up since we never installed libgomp to the target or staging
thus it was never really functional.
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'toolchain')
| -rw-r--r-- | toolchain/gcc/Config.in | 6 | ||||
| -rw-r--r-- | toolchain/gcc/gcc-uclibc-4.x.mk | 17 |
2 files changed, 22 insertions, 1 deletions
diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in index fcdcc198c..437b86bb7 100644 --- a/toolchain/gcc/Config.in +++ b/toolchain/gcc/Config.in @@ -109,3 +109,9 @@ config BR2_GCC_ENABLE_TLS help Enable the compiler to generate code for accessing thread local storage variables + +config BR2_GCC_ENABLE_OPENMP + bool "Enable compiler OpenMP support" + depends on !BR2_PTHREADS_NONE && !BR2_avr32 + help + Enable OpenMP support for the compiler diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk index 568aa1a84..9b8bf685c 100644 --- a/toolchain/gcc/gcc-uclibc-4.x.mk +++ b/toolchain/gcc/gcc-uclibc-4.x.mk @@ -147,6 +147,12 @@ else GCC_SHARED_LIBGCC:=--disable-shared endif +ifeq ($(BR2_GCC_ENABLE_OPENMP),y) +GCC_ENABLE_OPENMP:=--enable-libgomp +else +GCC_ENABLE_OPENMP:=--disable-libgomp +endif + ifeq ($(BR2_GCC_ENABLE_TLS),y) GCC_TLS:=--enable-tls else @@ -154,7 +160,7 @@ GCC_TLS:=--disable-tls endif ifeq ($(BR2_PTHREADS_NONE),y) -THREADS:=--disable-threads --disable-libgomp +THREADS:=--disable-threads else THREADS:=--enable-threads endif @@ -234,6 +240,7 @@ $(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched --disable-__cxa_atexit \ $(GCC_OPTSPACE) \ $(GCC_QUADMATH) \ + $(GCC_ENABLE_OPENMP) \ --with-gnu-ld \ --disable-shared \ --disable-libssp \ @@ -301,6 +308,7 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched --disable-__cxa_atexit \ $(GCC_OPTSPACE) \ $(GCC_QUADMATH) \ + $(GCC_ENABLE_OPENMP) \ --with-gnu-ld \ --enable-shared \ --disable-libssp \ @@ -379,6 +387,7 @@ $(GCC_BUILD_DIR3)/.configured: $(GCC_SRC_DIR)/.patched $(GCC_STAGING_PREREQ) --disable-__cxa_atexit \ $(GCC_OPTSPACE) \ $(GCC_QUADMATH) \ + $(GCC_ENABLE_OPENMP) \ --with-gnu-ld \ --disable-libssp \ --disable-multilib \ @@ -470,6 +479,11 @@ ifeq ($(BR2_INSTALL_LIBGCJ),y) $(TARGET_DIR)/usr/lib/security/ -$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $(TARGET_DIR)/usr/lib/libgcj.so* endif +ifeq ($(BR2_GCC_ENABLE_OPENMP),y) + cp -dpf $(HOST_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib*/libgomp.so* $(STAGING_DIR)/usr/lib/ + cp -dpf $(HOST_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib*/libgomp.so* $(TARGET_DIR)/usr/lib/ + -$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) $(TARGET_DIR)/usr/lib/libgomp.so* +endif mkdir -p $(@D) touch $@ @@ -523,6 +537,7 @@ $(GCC_BUILD_DIR4)/.configured: $(GCC_BUILD_DIR4)/.prepared --disable-__cxa_atexit \ $(GCC_OPTSPACE) \ $(GCC_QUADMATH) \ + $(GCC_ENABLE_OPENMP) \ --with-gnu-ld \ --disable-libssp \ --disable-multilib \ |