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gcc: optionally build gccgo compiler

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Tested with eglibc on x86 and armv7 so far

Signed-off-by: Matteo Croce <matteo.croce@canonical.com>
This commit is contained in:
Matteo Croce
2016-07-15 12:17:20 +02:00
committed by Felix Fietkau
parent 1645abffea
commit 360fd10ac9
5 changed files with 49 additions and 2 deletions
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12
toolchain/gcc/common.mk
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@@ -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