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- add possibility to select which cross-compilers to build

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- add prerequisites from the config
This commit is contained in:
Bernhard Reutner-Fischer 2007-07-31 15:07:06 +00:00
parent 6ad072032a
commit ba88feb05f
2 changed files with 37 additions and 4 deletions
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12
toolchain/gcc/Config.in
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@ -156,6 +156,18 @@ config BR2_EXTRA_GCC_CONFIG_OPTIONS
help
Any additional gcc configure options you may want to include....
config BR2_GCC_CROSS_CXX
bool "C++ cross-compiler support"
default n
help
Build a C++ cross-compiler
config BR2_GCC_CROSS_FORTRAN
bool "Fortran cross-compiler support"
default n
help
Build a Fortran cross-compiler
config BR2_INSTALL_LIBSTDCPP
bool "Build/install c++ compiler and libstdc++?"
default n

29
toolchain/gcc/gcc-uclibc-4.x.mk
View File

@ -75,9 +75,30 @@ GCC_STAGING_PREREQ= $(STAGING_DIR)/usr/lib/libc.a
GCC_TARGET_LANGUAGES:=c
GCC_COMMON_PREREQ= $(wildcard $(BASE_DIR)/include/config/br2/install/libstdcpp* $(BASE_DIR)/include/config/br2/install/libgcj* $(BASE_DIR)/include/config/br2/install/objc* $(BASE_DIR)/include/config/br2/install/fortran* $(BASE_DIR)/include/config/br2/prefer/ima* $(BASE_DIR)/include/config/br2/toolchain/sysroot* $(BASE_DIR)/include/config/br2/use/sjlj/exceptions* $(BASE_DIR)/include/config/br2/gcc/shared/libgcc*)
GCC_TARGET_PREREQ += $(GCC_COMMON_PREREQ) $(wildcard $(BASE_DIR)/include/config/br2/extra/target/gcc/config/options*)
GCC_STAGING_PREREQ+= $(GCC_COMMON_PREREQ) $(wildcard $(BASE_DIR)/include/config/br2/extra/gcc/config/options*)
GCC_CROSS_LANGUAGES:=c
ifeq ($(BR2_GCC_CROSS_CXX),y)
GCC_CROSS_LANGUAGES:=$(GCC_CROSS_LANGUAGES),c++
endif
ifeq ($(BR2_GCC_CROSS_FORTRAN),y)
GCC_CROSS_LANGUAGES:=$(GCC_CROSS_LANGUAGES),fortran
endif
ifeq ($(BR2_GCC_CROSS_OBJC),y)
GCC_CROSS_LANGUAGES:=$(GCC_CROSS_LANGUAGES),objc
endif
GCC_COMMON_PREREQ= $(wildcard $(BR2_DEPENDS_DIR)/br2/install/libstdcpp*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/install/libgcj*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/install/objc*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/install/fortran*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/prefer/ima*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/toolchain/sysroot*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/use/sjlj/exceptions*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/gcc/shared/libgcc*)
GCC_TARGET_PREREQ += $(GCC_COMMON_PREREQ) \
$(wildcard $(BR2_DEPENDS_DIR)/br2/extra/target/gcc/config/options*)
GCC_STAGING_PREREQ+= $(GCC_COMMON_PREREQ) \
$(wildcard $(BR2_DEPENDS_DIR)/br2/extra/gcc/config/options*)\
$(wildcard $(BR2_DEPENDS_DIR)/br2/gcc/cross/*)
ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
GCC_TARGET_LANGUAGES:=$(GCC_TARGET_LANGUAGES),c++
@ -232,7 +253,7 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(GCC_STAGING_PREREQ)
--build=$(GNU_HOST_NAME) \
--host=$(GNU_HOST_NAME) \
--target=$(REAL_GNU_TARGET_NAME) \
--enable-languages=$(GCC_TARGET_LANGUAGES) \
--enable-languages=$(GCC_CROSS_LANGUAGES) \
$(BR2_CONFIGURE_STAGING_SYSROOT) \
$(BR2_CONFIGURE_BUILD_TOOLS) \
--disable-__cxa_atexit \