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buildroot/package/gcc/gcc.mk
Gustavo Zacarias e0046e533f gcc: disable libsanitizer for sparc 
Normally libsanitizer handles the different functionalities gracefully for
each architecture, but it doesn't seem to be the case for SPARC.
Since in general it doesn't support anything for SPARC just disable it.

Fixes bug #7951.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-16 07:59:40 +02:00

226 lines
6 KiB
Makefile
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################################################################################
#
# Common variables for the gcc-initial and gcc-final packages.
#
################################################################################
#
# Version, site and source
#
GCC_VERSION = $(call qstrip,$(BR2_GCC_VERSION))
ifeq ($(BR2_arc),y)
GCC_SITE = $(call github,foss-for-synopsys-dwc-arc-processors,gcc,$(GCC_VERSION))
GCC_SOURCE = gcc-$(GCC_VERSION).tar.gz
else
GCC_SITE = $(BR2_GNU_MIRROR:/=)/gcc/gcc-$(GCC_VERSION)
endif
GCC_SOURCE ?= gcc-$(GCC_VERSION).tar.bz2
#
# Xtensa special hook
#
define HOST_GCC_XTENSA_OVERLAY_EXTRACT
tar xf $(BR2_XTENSA_OVERLAY_DIR)/xtensa_$(call qstrip,\
$(BR2_XTENSA_CORE_NAME)).tar -C $(@D) --strip-components=1 gcc
endef
#
# Apply patches
#
ifeq ($(ARCH),powerpc)
ifneq ($(BR2_SOFT_FLOAT),)
define HOST_GCC_APPLY_POWERPC_PATCH
$(APPLY_PATCHES) $(@D) package/gcc/$(GCC_VERSION) 1000-powerpc-link-with-math-lib.patch.conditional
endef
endif
endif
define HOST_GCC_APPLY_PATCHES
if test -d package/gcc/$(GCC_VERSION); then \
$(APPLY_PATCHES) $(@D) package/gcc/$(GCC_VERSION) \*.patch ; \
fi;
$(HOST_GCC_APPLY_POWERPC_PATCH)
endef
#
# Custom extract command to save disk space
#
define HOST_GCC_EXTRACT_CMDS
$(call suitable-extractor,$(GCC_SOURCE)) $(DL_DIR)/$(GCC_SOURCE) | \
$(TAR) $(TAR_STRIP_COMPONENTS)=1 -C $(@D) \
--exclude='libjava/*' \
--exclude='libgo/*' \
--exclude='gcc/testsuite/*' \
--exclude='libstdc++-v3/testsuite/*' \
$(TAR_OPTIONS) -
mkdir -p $(@D)/libstdc++-v3/testsuite/
echo "all:" > $(@D)/libstdc++-v3/testsuite/Makefile.in
echo "install:" >> $(@D)/libstdc++-v3/testsuite/Makefile.in
endef
#
# Create 'build' directory and configure symlink
#
define HOST_GCC_CONFIGURE_SYMLINK
mkdir -p $(@D)/build
ln -sf ../configure $(@D)/build/configure
endef
#
# Common configuration options
#
HOST_GCC_COMMON_DEPENDENCIES = \
host-binutils \
host-gmp \
host-mpfr \
$(if $(BR2_BINFMT_FLAT),host-elf2flt)
HOST_GCC_COMMON_CONF_OPTS = \
--target=$(GNU_TARGET_NAME) \
--with-sysroot=$(STAGING_DIR) \
--disable-__cxa_atexit \
--with-gnu-ld \
--disable-libssp \
--disable-multilib \
--with-gmp=$(HOST_DIR)/usr \
--with-mpfr=$(HOST_DIR)/usr \
--with-pkgversion="Buildroot $(BR2_VERSION_FULL)" \
--with-bugurl="http://bugs.buildroot.net/"
# Don't build documentation. It takes up extra space / build time,
# and sometimes needs specific makeinfo versions to work
HOST_GCC_COMMON_CONF_ENV = \
MAKEINFO=missing
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43810
# Workaround until it's fixed in 4.5.4 or later
ifeq ($(ARCH),powerpc)
ifeq ($(findstring x4.5.,x$(GCC_VERSION)),x4.5.)
HOST_GCC_COMMON_CONF_OPTS += --disable-target-optspace
endif
else
HOST_GCC_COMMON_CONF_OPTS += --enable-target-optspace
endif
# libitm needs sparc V9+
ifeq ($(BR2_sparc_v8)$(BR2_sparc_leon3),y)
HOST_GCC_COMMON_CONF_OPTS += --disable-libitm
endif
# gcc 4.6.x quadmath requires wchar
ifneq ($(BR2_TOOLCHAIN_BUILDROOT_WCHAR),y)
HOST_GCC_COMMON_CONF_OPTS += --disable-libquadmath
endif
# libsanitizer requires wordexp, not in default uClibc config. Also
# doesn't build properly with musl.
ifeq ($(BR2_TOOLCHAIN_BUILDROOT_UCLIBC)$(BR2_TOOLCHAIN_BUILDROOT_MUSL),y)
HOST_GCC_COMMON_CONF_OPTS += --disable-libsanitizer
endif
# libsanitizer is broken for SPARC
# https://bugs.busybox.net/show_bug.cgi?id=7951
ifeq ($(BR2_sparc),y)
HOST_GCC_COMMON_CONF_OPTS += --disable-libsanitizer
endif
ifeq ($(BR2_GCC_ENABLE_TLS),y)
HOST_GCC_COMMON_CONF_OPTS += --enable-tls
else
HOST_GCC_COMMON_CONF_OPTS += --disable-tls
endif
ifeq ($(BR2_GCC_ENABLE_LTO),y)
HOST_GCC_COMMON_CONF_OPTS += --enable-plugins --enable-lto
endif
ifeq ($(BR2_GCC_ENABLE_LIBMUDFLAP),y)
HOST_GCC_COMMON_CONF_OPTS += --enable-libmudflap
else
HOST_GCC_COMMON_CONF_OPTS += --disable-libmudflap
endif
ifeq ($(BR2_PTHREADS_NONE),y)
HOST_GCC_COMMON_CONF_OPTS += \
--disable-threads \
--disable-libitm \
--disable-libatomic
else
HOST_GCC_COMMON_CONF_OPTS += --enable-threads
endif
ifeq ($(BR2_GCC_NEEDS_MPC),y)
HOST_GCC_COMMON_DEPENDENCIES += host-mpc
HOST_GCC_COMMON_CONF_OPTS += --with-mpc=$(HOST_DIR)/usr
endif
ifeq ($(BR2_GCC_ENABLE_GRAPHITE),y)
HOST_GCC_COMMON_DEPENDENCIES += host-isl host-cloog
HOST_GCC_COMMON_CONF_OPTS += --with-isl=$(HOST_DIR)/usr --with-cloog=$(HOST_DIR)/usr
else
HOST_GCC_COMMON_CONF_OPTS += --without-isl --without-cloog
endif
ifeq ($(BR2_arc),y)
HOST_GCC_COMMON_DEPENDENCIES += host-flex host-bison
endif
ifeq ($(BR2_SOFT_FLOAT),y)
# only mips*-*-*, arm*-*-* and sparc*-*-* accept --with-float
# powerpc seems to be needing it as well
ifeq ($(BR2_arm)$(BR2_armeb)$(BR2_mips)$(BR2_mipsel)$(BR2_mips64)$(BR2_mips64el)$(BR2_powerpc)$(BR2_sparc),y)
HOST_GCC_COMMON_CONF_OPTS += --with-float=soft
endif
endif
ifeq ($(BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE),y)
HOST_GCC_COMMON_CONF_OPTS += --disable-decimal-float
endif
# Determine arch/tune/abi/cpu options
ifneq ($(call qstrip,$(BR2_GCC_TARGET_ARCH)),)
HOST_GCC_COMMON_CONF_OPTS += --with-arch=$(BR2_GCC_TARGET_ARCH)
endif
ifneq ($(call qstrip,$(BR2_GCC_TARGET_ABI)),)
HOST_GCC_COMMON_CONF_OPTS += --with-abi=$(BR2_GCC_TARGET_ABI)
endif
ifneq ($(call qstrip,$(BR2_GCC_TARGET_CPU)),)
ifneq ($(call qstrip,$(BR2_GCC_TARGET_CPU_REVISION)),)
HOST_GCC_COMMON_CONF_OPTS += --with-cpu=$(call qstrip,$(BR2_GCC_TARGET_CPU)-$(BR2_GCC_TARGET_CPU_REVISION))
else
HOST_GCC_COMMON_CONF_OPTS += --with-cpu=$(call qstrip,$(BR2_GCC_TARGET_CPU))
endif
endif
GCC_TARGET_FPU = $(call qstrip,$(BR2_GCC_TARGET_FPU))
ifneq ($(GCC_TARGET_FPU),)
HOST_GCC_COMMON_CONF_OPTS += --with-fpu=$(GCC_TARGET_FPU)
endif
GCC_TARGET_FLOAT_ABI = $(call qstrip,$(BR2_GCC_TARGET_FLOAT_ABI))
ifneq ($(GCC_TARGET_FLOAT_ABI),)
HOST_GCC_COMMON_CONF_OPTS += --with-float=$(GCC_TARGET_FLOAT_ABI)
endif
GCC_TARGET_MODE = $(call qstrip,$(BR2_GCC_TARGET_MODE))
ifneq ($(GCC_TARGET_MODE),)
HOST_GCC_COMMON_CONF_OPTS += --with-mode=$(GCC_TARGET_MODE)
endif
# Enable proper double/long double for SPE ABI
ifeq ($(BR2_powerpc_SPE),y)
HOST_GCC_COMMON_CONF_OPTS += \
--enable-e500_double \
--with-long-double-128
endif
include $(sort $(wildcard package/gcc/*/*.mk))
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