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authorMatteo Croce <matteo.croce@canonical.com>2016-07-15 12:17:20 +0200
committerFelix Fietkau <nbd@nbd.name>2016-08-11 10:45:33 +0200
commit360fd10ac9cb92425709c76ded0cd418662e121e (patch)
tree26d6031217d47f44e751db9a98fc797268858481 /toolchain/gcc/common.mk
parent1645abffea2785653de27d92ba0e977d1f32a538 (diff)
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gcc: optionally build gccgo compiler
Tested with eglibc on x86 and armv7 so far Signed-off-by: Matteo Croce <matteo.croce@canonical.com>
Diffstat (limited to 'toolchain/gcc/common.mk')
-rw-r--r--toolchain/gcc/common.mk12
1 files changed, 10 insertions, 2 deletions
diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk
index 14b6682df1..4220cf54f3 100644
--- a/toolchain/gcc/common.mk
+++ b/toolchain/gcc/common.mk
@@ -69,12 +69,15 @@ HOST_STAMP_CONFIGURED:=$(GCC_BUILD_DIR)/.configured
HOST_STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.gcc_$(GCC_VARIANT)_installed
SEP:=,
-TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)"
+TARGET_LANGUAGES:="c,c++$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)$(if $(CONFIG_INSTALL_GFORTRAN),$(SEP)fortran)$(if $(CONFIG_INSTALL_GCCGO),$(SEP)go)"
export libgcc_cv_fixed_point=no
ifdef CONFIG_USE_UCLIBC
export glibcxx_cv_c99_math_tr1=no
endif
+ifdef CONFIG_INSTALL_GCCGO
+ export libgo_cv_c_split_stack_supported=no
+endif
ifdef CONFIG_GCC_USE_GRAPHITE
ifdef CONFIG_GCC_VERSION_4_8
@@ -164,12 +167,17 @@ ifneq ($(CONFIG_SOFT_FLOAT),y)
endif
endif
+ifeq ($(CONFIG_TARGET_x86)$(CONFIG_USE_GLIBC)$(CONFIG_INSTALL_GCCGO),yyy)
+ TARGET_CFLAGS+=-fno-split-stack
+endif
+
GCC_MAKE:= \
export SHELL="$(BASH)"; \
$(MAKE) \
CFLAGS="$(HOST_CFLAGS)" \
CFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
- CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
+ CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS)" \
+ GOCFLAGS_FOR_TARGET="$(TARGET_CFLAGS)"
define Host/SetToolchainInfo
$(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk