Makefile revision 1.29 
1#	$NetBSD: Makefile,v 1.29 2008/10/19 22:05:23 apb Exp $
2
3.include <bsd.own.mk>
4
5GCC_LANGUAGES=c c++ objc
6MODULE=			gcc4
7MKNATIVE_TARGET=	gcc4
8MKNATIVE_CONFIG_TARGET_LIBS=
9BINENV=		/usr/bin/env -i
10
11VAX_CONFIGURE_ARGS=
12
13.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
14MULTILIB_ARGS= --enable-multilib
15.else
16MULTILIB_ARGS= --disable-multilib
17.endif
18
19CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} --disable-nls \
20		--enable-long-long \
21		${MULTILIB_ARGS} \
22		--enable-threads \
23		${VAX_CONFIGURE_ARGS} \
24		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
25		--enable-languages="${GCC_LANGUAGES}" \
26		--enable-__cxa_atexit
27
28MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
29		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
30		EXTRA_PARTS= CPPFLAGS=-DNETBSD_TOOLS \
31		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
32
33CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes
34
35MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
36			CC_FOR_BUILD=${HOST_CC:Q} \
37			CC=${CC:Q}' '${CCADDFLAGS:Q} \
38			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
39			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
40			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
41			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
42			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
43			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
44			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
45			LIBS=-lintl \
46			ac_cv_prog_cc_cross=yes \
47			ac_cv_func_strcoll_works=yes \
48			gcc_cv_func_printf_ptr=yes \
49			gcc_cv_libc_provides_ssp=yes \
50			gdb_cv_printf_has_long_double=yes \
51			gdb_cv_printf_has_long_long=yes \
52			gdb_cv_scanf_has_long_double=yes
53
54ALL_TARGET=	all-gcc
55INSTALL_TARGET=	install-gcc
56
57.include "${.CURDIR}/../Makefile.gmakehost"
58BUILD_MAKE=${TOOL_GMAKE}
59
60CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
61CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
62
63NEWCONFIGDIR?=	${.CURDIR}/../..
64MKNATIVE?=	${.CURDIR}/mknative-gcc
65
66bootstrap-libgcc: .configure_done
67	@echo 'Creating files needed for libgcc by a native bootstrap build.'
68	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
69		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
70
71native-gcc: .native/.configure_done
72	@echo 'Extracting GNU GCC configury for a native toolchain.'
73	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
74		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
75
76.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
77	mkdir .native 2>/dev/null || true
78	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
79		(cd .native && ${MKNATIVE_ENV} \
80			${HOST_SH} ${GNUHOSTDIST}/configure \
81			--enable-long-long \
82			--disable-multilib \
83			--enable-threads \
84			--disable-symvers \
85			${VAX_CONFIGURE_ARGS} \
86			--build=`${.CURDIR}/../../gnu/dist/${MODULE}/config.guess` \
87			--host=${MACHINE_GNU_PLATFORM} \
88			--target=${MACHINE_GNU_PLATFORM} \
89			--enable-__cxa_atexit) && \
90		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
91.if ${HAVE_GCC} == 4
92	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
93		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
94		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
95	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
96		(cd .native && mv Makefile Makefile.config && \
97			sed -e 's/\(maybe-all-gcc:\) all-gcc/\1/' < Makefile.config > Makefile) && \
98		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
99.else
100	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
101		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-libiberty) && \
102		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} tree-check.h config.h)
103.endif
104	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
105		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
106			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
107			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
108			configure-target-libstdc++-v3 \
109			ALL_GCC_C= ALL_GCC_CXX= \
110			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
111			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
112			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
113			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
114			ac_cv_prog_cc_cross=yes) && \
115	true
116	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
117		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
118			${MKNATIVE_ENV} ${BUILD_MAKE} \
119			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
120			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
121			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
122			all-local) && \
123	true
124	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
125		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
126			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
127	@touch $@
128
129clean: clean.native
130clean.native:
131	-rm -r -f .native
132