gcc: split up the build process into three distinct stages (minimal, initial, final...
[openwrt.git] / toolchain / gcc / final / Makefile
1 GCC_VARIANT:=final
2
3 include ../common.mk
4
5 GCC_CONFIGURE += \
6         --enable-languages=$(TARGET_LANGUAGES) \
7         --enable-shared \
8         --enable-threads \
9         --with-slibdir=$(TOOLCHAIN_DIR)/lib
10
11 ifneq ($(CONFIG_GCC_VERSION_4_5),)
12   GCC_CONFIGURE += \
13         --enable-lto \
14         --with-libelf=$(TOPDIR)/staging_dir/host
15 endif
16
17 ifneq ($(CONFIG_TLS_SUPPORT),)
18   GCC_CONFIGURE += \
19         --enable-tls
20 else
21   GCC_CONFIGURE += \
22         --disable-tls
23 endif
24
25 define Host/Configure
26         mkdir -p $(GCC_BUILD_DIR) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
27         # Important!  Required for limits.h to be fixed.
28         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
29         ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
30         rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
31         ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
32         $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib64)
33         (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
34                 $(GCC_CONFIGURE) \
35         );
36 endef
37
38 define Host/Compile
39         $(GCC_MAKE) -C $(GCC_BUILD_DIR) all
40 endef
41
42 define SetupExtraArch
43         for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
44                 [ -e $$$$app ] || continue; \
45                 old_base=$$$$(basename $$$$app); \
46                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
47                 sed -e "s/@CC_BASE@/$$$$old_base/" \
48                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
49                          ../files/alternate-arch-cc.in > \
50                          $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
51                 chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
52         done
53 endef
54
55 define Host/Install
56         $(_SINGLE)$(GCC_MAKE) -C $(GCC_BUILD_DIR) install
57         # Set up the symlinks to enable lying about target name.
58         set -e; \
59         (cd $(TOOLCHAIN_DIR)/usr; \
60                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
61                 cd bin; \
62                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
63                         ln -sf $$$${app} \
64                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
65                 done; \
66         );
67         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
68 endef
69
70 $(eval $(call HostBuild))
71