source: trunk/toolchain/gcc/final/Makefile @ 27261

Last change on this file since 27261 was 27261, checked in by jow, 5 years ago

[toolchain] introduce option to enable setjump()/longjump() based C++ exceptions (#9185, patch from David Kuehling via Qi hardware)

File size: 2.1 KB
Line 
1GCC_VARIANT:=final
2
3include ../common.mk
4
5GCC_CONFIGURE += \
6        --enable-languages=$(TARGET_LANGUAGES) \
7        --enable-shared \
8        --enable-threads \
9        --with-slibdir=$(TOOLCHAIN_DIR)/lib
10
11ifneq ($(CONFIG_GCC_VERSION_4_5),)
12  GCC_CONFIGURE += \
13        --enable-lto \
14        --with-libelf=$(TOPDIR)/staging_dir/host
15endif
16
17ifneq ($(CONFIG_TLS_SUPPORT),)
18  GCC_CONFIGURE += \
19        --enable-tls
20else
21  GCC_CONFIGURE += \
22        --disable-tls
23endif
24
25ifneq ($(CONFIG_SJLJ_EXCEPTIONS),)
26  GCC_CONFIGURE += \
27        --enable-sjlj-exceptions
28endif
29
30define 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        );
41endef
42
43define Host/Compile
44        $(GCC_MAKE) -C $(GCC_BUILD_DIR) all
45endef
46
47define SetupExtraArch
48        for app in $(TOOLCHAIN_DIR)/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
49                [ -e $$$$app ] || continue; \
50                old_base=$$$$(basename $$$$app); \
51                new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
52                sed -e "s/@CC_BASE@/$$$$old_base/" \
53                        -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
54                         ../files/alternate-arch-cc.in > \
55                         $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
56                chmod a+x $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
57        done
58endef
59
60define Host/Install
61        $(_SINGLE)$(GCC_MAKE) -C $(GCC_BUILD_DIR) install
62        # Set up the symlinks to enable lying about target name.
63        set -e; \
64        (cd $(TOOLCHAIN_DIR); \
65                ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
66                cd bin; \
67                for app in $(REAL_GNU_TARGET_NAME)-* ; do \
68                        ln -sf $$$${app} \
69                        $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
70                done; \
71        );
72        $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
73endef
74
75$(eval $(call HostBuild))
76
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