6 --with-headers
=$(TOOLCHAIN_DIR
)/include \
7 --disable-libsanitizer \
8 --enable-languages
=$(TARGET_LANGUAGES
) \
11 --with-slibdir
=$(TOOLCHAIN_DIR
)/lib \
13 --with-libelf
=$(TOPDIR
)/staging_dir
/host
16 GCC_MAKE
+= gcc_cv_libc_provides_ssp
=yes
19 ifneq ($(CONFIG_SJLJ_EXCEPTIONS
),)
21 --enable-sjlj-exceptions
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
)
36 mkdir
-p
$(GCC_BUILD_DIR
)
37 (cd
$(GCC_BUILD_DIR
) && rm -f config.cache
; \
42 ifeq ($(CONFIG_USE_GLIBC
)$(CONFIG_INSTALL_GCCGO
),yy
)
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
$(GCC_BUILD_DIR
)/gotools
/ ; )
52 +$(GCC_MAKE
) $(HOST_JOBS
) -C
$(GCC_BUILD_DIR
) all
56 for app in
$(TOOLCHAIN_DIR
)/bin
/$(OPTIMIZE_FOR_CPU
)*-{gcc
,gcc-
*,g
++}; do \
57 [ -e
$$$$app ] || continue
; \
58 old_base
=$$$$(basename $$$$app); \
59 new_base
=$(call qstrip
,$(CONFIG_EXTRA_TARGET_ARCH_NAME
))-$$$${old_base
##$(OPTIMIZE_FOR_CPU)-}; \
60 sed
-e
"s/@CC_BASE@/$$$$old_base/" \
61 -e
's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
62 ..
/files
/alternate-arch-cc.in
> \
63 $(TOOLCHAIN_DIR
)/bin
/$$$$new_base; \
64 chmod a
+x
$(TOOLCHAIN_DIR
)/bin
/$$$$new_base; \
70 +$(GCC_MAKE
) $(HOST_JOBS
) -C
$(GCC_BUILD_DIR
) install
71 # Set up the symlinks to enable lying about target name.
73 (cd
$(TOOLCHAIN_DIR
); \
74 ln
-sf
$(REAL_GNU_TARGET_NAME
) $(GNU_TARGET_NAME
); \
76 for app in
$(REAL_GNU_TARGET_NAME
)-* ; do \
78 $(GNU_TARGET_NAME
)$$$${app
##$(REAL_GNU_TARGET_NAME)}; \
81 $(if
$(CONFIG_EXTRA_TARGET_ARCH
),$(call SetupExtraArch
))
82 $(RM
) $(TOOLCHAIN_DIR
)/lib
/libiberty.a
83 $(SCRIPT_DIR
)/patch-specs.sh
"$(TOOLCHAIN_DIR)"
86 $(eval
$(call HostBuild
))