Makefile revision 1.22 
1#	$NetBSD: Makefile,v 1.22 2006/08/23 20:45:24 mrg Exp $
2
3.include <bsd.own.mk>
4
5GCC_LANGUAGES=c c++ objc
6.if ${HAVE_GCC} == 3
7MODULE=			gcc
8MKNATIVE_TARGET=	gcc3
9GCC_LANGUAGES+=f77
10MKNATIVE_CONFIG_TARGET_LIBS=	configure-target-libf2c
11BINENV=
12.else	# gcc4
13MODULE=			gcc4
14MKNATIVE_TARGET=	gcc4
15MKNATIVE_CONFIG_TARGET_LIBS=
16BINENV=		/usr/bin/env -i
17.endif
18
19VAX_CONFIGURE_ARGS=
20.if ${MACHINE_ARCH} == "vax"
21VAX_CONFIGURE_ARGS+=--disable-shared
22.endif
23
24CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} --disable-nls \
25		--enable-long-long \
26		--disable-multilib \
27		--enable-threads \
28		${VAX_CONFIGURE_ARGS} \
29		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
30		--enable-languages="${GCC_LANGUAGES}"
31
32MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
33		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
34		EXTRA_PARTS= CPPFLAGS=-DNETBSD_TOOLS \
35		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
36
37MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
38			CC_FOR_BUILD=${HOST_CC:Q} \
39			CC=${CC:Q}' '${CCADDFLAGS:Q} \
40			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
41			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
42			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
43			AS=${AS:Q} LD=${LD:Q} NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
44			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
45			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
46			LIBS=-lintl \
47			ac_cv_prog_cc_cross=yes \
48			ac_cv_func_strcoll_works=yes \
49			gcc_cv_func_printf_ptr=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.if ${HAVE_GCC} == 3
58.include "${.CURDIR}/../Makefile.gnuhost"
59BUILD_MAKE=${MAKE}
60.else
61.include "${.CURDIR}/../Makefile.gmakehost"
62BUILD_MAKE=${TOOL_GMAKE}
63.endif
64
65CXXADDFLAGS=	${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++
66CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
67
68NEWCONFIGDIR?=	${.CURDIR}/../..
69MKNATIVE?=	${.CURDIR}/mknative-gcc
70
71bootstrap-libgcc: .configure_done
72	@echo 'Creating files needed for libgcc by a native bootstrap build.'
73	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
74		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
75
76native-gcc: .native/.configure_done
77	@echo 'Extracting GNU GCC configury for a native toolchain.'
78	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
79		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
80
81.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
82	mkdir .native 2>/dev/null || true
83	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
84		(cd .native && ${MKNATIVE_ENV} \
85			${HOST_SH} ${GNUHOSTDIST}/configure \
86			--enable-long-long \
87			--disable-multilib \
88			--enable-threads \
89			--disable-symvers \
90			${VAX_CONFIGURE_ARGS} \
91			--build=`${.CURDIR}/../../gnu/dist/${MODULE}/config.guess` \
92			--host=${MACHINE_GNU_PLATFORM} \
93			--target=${MACHINE_GNU_PLATFORM}) && \
94		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
95.if ${HAVE_GCC} == 4
96	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
97		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
98		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
99	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
100		(cd .native && mv Makefile Makefile.config && \
101			sed -e 's/\(maybe-all-gcc:\) all-gcc/\1/' < Makefile.config > Makefile) && \
102		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h)
103.else
104	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
105		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-libiberty) && \
106		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} tree-check.h config.h)
107.endif
108	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
109		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
110			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
111			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
112			configure-target-libstdc++-v3 \
113			ALL_GCC_C= ALL_GCC_CXX= \
114			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
115			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
116			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
117			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
118			ac_cv_prog_cc_cross=yes) && \
119	true
120	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
121		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
122			${MKNATIVE_ENV} ${BUILD_MAKE} \
123			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
124			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
125			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
126			all-local) && \
127	true
128	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
129		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
130			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
131	@touch $@
132
133clean: clean.native
134clean.native:
135	-rm -r -f .native
136