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=$(TOOLCHAIN_DIR)/lib \
  11         --enable-plugins \
  12         --enable-lto \
  13         --with-libelf=$(STAGING_DIR_HOST)
  14
  15 ifndef CONFIG_USE_GLIBC
  16   GCC_CONFIGURE += --disable-libsanitizer
  17 endif
  18
  19 ifdef CONFIG_USE_MUSL
  20   GCC_MAKE += gcc_cv_libc_provides_ssp=yes
  21 endif
  22
  23 ifneq ($(CONFIG_SJLJ_EXCEPTIONS),)
  24   GCC_CONFIGURE += \
  25         --enable-sjlj-exceptions
  26 endif
  27
  28 define CleanupToolchain
  29         $(INSTALL_DIR) $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)
  30         # Important!  Required for limits.h to be fixed.
  31         rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  32         ln -sf ../include $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  33         rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  34         ln -sf ../lib $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
  35         $(if $(CONFIG_ARCH_64BIT),ln -sf ../lib64 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib64)
  36 endef
  37
  38 define Host/Configure
  39         $(CleanupToolchain)
  40         mkdir -p $(GCC_BUILD_DIR)
  41         (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
  42                 $(GCC_CONFIGURE) \
  43         );
  44 endef
  45
  46 ifeq ($(CONFIG_USE_GLIBC)$(CONFIG_INSTALL_GCCGO),yy)
  47 define FixGogccCrt
  48         # link crtX.o for gotools
  49         mkdir -p $(GCC_BUILD_DIR)/gotools
  50         $(foreach crt, i 1 n, ln -sf ../../glibc-dev/lib/crt$(crt).o $(GCC_BUILD_DIR)/gotools/ ; )
  51 endef
  52 endif
  53
  54 define Host/Compile
  55         $(FixGogccCrt)
  56         +$(GCC_MAKE) $(HOST_JOBS) -C $(GCC_BUILD_DIR) all
  57 endef
  58
  59 define SetupExtraArch
  60         for app in $(TOOLCHAIN_DIR)/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
  61                 [ -e $$$$app ] || continue; \
  62                 old_base=$$$$(basename $$$$app); \
  63                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
  64                 sed -e "s/@CC_BASE@/$$$$old_base/" \
  65                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
  66                          ../files/alternate-arch-cc.in > \
  67                          $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
  68                 chmod a+x $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
  69         done
  70 endef
  71
  72 define Host/Install
  73         $(CleanupToolchain)
  74         +$(GCC_MAKE) $(HOST_JOBS) -C $(GCC_BUILD_DIR) install
  75         # Set up the symlinks to enable lying about target name.
  76         set -e; \
  77         (cd $(TOOLCHAIN_DIR); \
  78                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
  79                 cd bin; \
  80                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
  81                         ln -sf $$$${app} \
  82                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
  83                 done; \
  84         );
  85         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
  86         $(RM) $(TOOLCHAIN_DIR)/lib/libiberty.a
  87         $(SCRIPT_DIR)/patch-specs.sh "$(TOOLCHAIN_DIR)"
  88 endef
  89
  90 $(eval $(call HostBuild))
  91