gcc: optionally build gccgo compiler

[openwrt/staging/yousong.git] / toolchain / gcc / common.mk

diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk
index 58566ce8cf7f1f462117507b149cf89d15bcfc77..4220cf54f3ccbd039cc5ac4245e3f47961f23f51 100644 (file)
--- a/toolchain/gcc/common.mk
+++ b/toolchain/gcc/common.mk
@@ -32,6 +32,10 @@ ifeq ($(PKG_VERSION),5.4.0)
   PKG_MD5SUM:=4c626ac2a83ef30dfb9260e6f59c2b30
 endif
 
+ifeq ($(PKG_VERSION),6.1.0)
+  PKG_MD5SUM:=8fb6cb98b8459f5863328380fbf06bd1
+endif
+
 ifneq ($(CONFIG_GCC_VERSION_4_8_ARC),)
     PKG_VERSION:=4.8.5
     PKG_SOURCE_URL:=https://github.com/foss-for-synopsys-dwc-arc-processors/gcc/archive/arc-2016.03
@@ -65,12 +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
@@ -100,6 +107,7 @@ GCC_CONFIGURE:= \
                --disable-libgomp \
                --disable-libmudflap \
                --disable-multilib \
+               --disable-libmpx \
                --disable-nls \
                $(GRAPHITE_CONFIGURE) \
                --with-host-libstdcxx=-lstdc++ \
@@ -159,12 +167,17 @@ ifneq ($(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