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-rw-r--r--toolchain/gcc/Config.in6
-rw-r--r--toolchain/gcc/gcc-uclibc-4.x.mk17
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 \