toolchain/gcc/final/Makefile

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