toolchain/gcc/final/Makefile

   1 GCC_VARIANT:=final
   2
   3 include ../common.mk
   4
   5 GCC_CONFIGURE += \
   6         --with-headers=$(TOOLCHAIN_DIR)/include \
   7         --enable-languages=$(TARGET_LANGUAGES) \
   8         --enable-shared \
   9         --enable-threads \
  10         --with-slibdir=$(TOOLCHAIN_DIR)/lib \
  11         --enable-lto \
  12         --with-libelf=$(STAGING_DIR_HOST)
  13
  14 ifndef CONFIG_USE_GLIBC
  15   GCC_CONFIGURE += --disable-libsanitizer
  16 endif
  17
  18 ifdef CONFIG_USE_MUSL
  19   GCC_MAKE += gcc_cv_libc_provides_ssp=yes
  20 endif
  21
  22 ifneq ($(CONFIG_SJLJ_EXCEPTIONS),)
  23   GCC_CONFIGURE += \
  24         --enable-sjlj-exceptions
  25 endif
  26
  27 define CleanupToolchain
  28         $(INSTALL_DIR) $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)
  29         # Important!  Required for limits.h to be fixed.
  30         rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  31         ln -sf ../include $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  32         rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  33         ln -sf ../lib $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  34         $(if $(CONFIG_ARCH_64BIT),ln -sf ../lib64 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib64)
  35 endef
  36
  37 define Host/Configure
  38         $(CleanupToolchain)
  39         mkdir -p $(GCC_BUILD_DIR)
  40         (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
  41                 $(GCC_CONFIGURE) \
  42         );
  43 endef
  44
  45 ifeq ($(CONFIG_USE_GLIBC)$(CONFIG_INSTALL_GCCGO),yy)
  46 define FixGogccCrt
  47         # link crtX.o for gotools
  48         mkdir -p $(GCC_BUILD_DIR)/gotools
  49         $(foreach crt, i 1 n, ln -sf ../../glibc-dev/lib/crt$(crt).o $(GCC_BUILD_DIR)/gotools/ ; )
  50 endef
  51 endif
  52
  53 define Host/Compile
  54         $(FixGogccCrt)
  55         +$(GCC_MAKE) $(HOST_JOBS) -C $(GCC_BUILD_DIR) all
  56 endef
  57
  58 define SetupExtraArch
  59         for app in $(TOOLCHAIN_DIR)/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
  60                 [ -e $$$$app ] || continue; \
  61                 old_base=$$$$(basename $$$$app); \
  62                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
  63                 sed -e "s/@CC_BASE@/$$$$old_base/" \
  64                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
  65                          ../files/alternate-arch-cc.in > \
  66                          $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
  67                 chmod a+x $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
  68         done
  69 endef
  70
  71 define Host/Install
  72         $(CleanupToolchain)
  73         +$(GCC_MAKE) $(HOST_JOBS) -C $(GCC_BUILD_DIR) install
  74         # Set up the symlinks to enable lying about target name.
  75         set -e; \
  76         (cd $(TOOLCHAIN_DIR); \
  77                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
  78                 cd bin; \
  79                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
  80                         ln -sf $$$${app} \
  81                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
  82                 done; \
  83         );
  84         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
  85         $(RM) $(TOOLCHAIN_DIR)/lib/libiberty.a
  86         $(SCRIPT_DIR)/patch-specs.sh "$(TOOLCHAIN_DIR)"
  87 endef
  88
  89 $(eval $(call HostBuild))
  90