[toolchain]: replace gcc 4.5.2 support with 4.6.1
[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 ($(CONFIG_GCC_VERSION_4_5)$(CONFIG_GCC_VERSION_4_6),)
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 ifneq ($(CONFIG_SJLJ_EXCEPTIONS),)
26   GCC_CONFIGURE += \
27         --enable-sjlj-exceptions
28 endif
29
30 define Host/Configure
31         mkdir -p $(GCC_BUILD_DIR) $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)
32         # Important!  Required for limits.h to be fixed.
33         rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
34         ln -sf ../include $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
35         rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
36         ln -sf ../lib $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
37         $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib64)
38         (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
39                 $(GCC_CONFIGURE) \
40         );
41 endef
42
43 define Host/Compile
44         $(GCC_MAKE) -C $(GCC_BUILD_DIR) all
45 endef
46
47 define SetupExtraArch
48         for app in $(TOOLCHAIN_DIR)/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
49                 [ -e $$$$app ] || continue; \
50                 old_base=$$$$(basename $$$$app); \
51                 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
52                 sed -e "s/@CC_BASE@/$$$$old_base/" \
53                         -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
54                          ../files/alternate-arch-cc.in > \
55                          $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
56                 chmod a+x $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
57         done
58 endef
59
60 define Host/Install
61         $(_SINGLE)$(GCC_MAKE) -C $(GCC_BUILD_DIR) install
62         # Set up the symlinks to enable lying about target name.
63         set -e; \
64         (cd $(TOOLCHAIN_DIR); \
65                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
66                 cd bin; \
67                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
68                         ln -sf $$$${app} \
69                         $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
70                 done; \
71         );
72         $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
73 endef
74
75 $(eval $(call HostBuild))
76