Makefile revision 1.19 
1#	$NetBSD: Makefile,v 1.19 2006/06/02 19:44:20 mrg Exp $
2
3.include <bsd.own.mk>
4
5GCC_LANGUAGES=c c++ objc
6.if ${HAVE_GCC} == 3
7MODULE=			gcc
8MKNATIVE_TARGET=	gcc3
9GCC_LANGUAGES+=f77
10MKNATIVE_CONFIG_TARGET_LIBS=	configure-target-libf2c
11BINENV=
12.else	# gcc4
13MODULE=			gcc4
14MKNATIVE_TARGET=	gcc4
15MKNATIVE_CONFIG_TARGET_LIBS=
16BINENV=		/usr/bin/env -i
17.endif
18
19CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} --disable-nls \
20		--enable-long-long \
21		--disable-multilib \
22		--enable-threads \
23		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
24		--enable-languages="${GCC_LANGUAGES}"
25
26MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
27		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
28		EXTRA_PARTS= CPPFLAGS=-DNETBSD_TOOLS \
29		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
30
31MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
32			CC_FOR_BUILD=${HOST_CC:Q} \
33			CC=${CC:Q}' '${CCADDFLAGS:Q} \
34			CXX=${CXX:Q}' '${CCADDFLAGS:Q} \
35			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
36			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
37			AS=${AS:Q} LD=${LD:Q} NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
38			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
39			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
40			LIBS=-lintl \
41			ac_cv_prog_cc_cross=yes \
42			ac_cv_func_strcoll_works=yes \
43			gcc_cv_func_printf_ptr=yes \
44			gdb_cv_printf_has_long_double=yes \
45			gdb_cv_printf_has_long_long=yes \
46			gdb_cv_scanf_has_long_double=yes
47
48ALL_TARGET=	all-gcc
49INSTALL_TARGET=	install-gcc
50
51.if ${HAVE_GCC} == 3
52.include "${.CURDIR}/../Makefile.gnuhost"
53BUILD_MAKE=${MAKE}
54.else
55.include "${.CURDIR}/../Makefile.gmakehost"
56BUILD_MAKE=${TOOL_GMAKE}
57.endif
58
59#CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include ${CPPFLAG_ISYSTEMXX} ${DESTDIR}/usr/include/g++ -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
60CCADDFLAGS=	${CPPFLAG_ISYSTEM} ${DESTDIR}/usr/include -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/
61
62NEWCONFIGDIR?=	${.CURDIR}/../..
63MKNATIVE?=	${.CURDIR}/mknative-gcc
64
65bootstrap-libgcc: .configure_done
66	@echo 'Creating files needed for libgcc by a native bootstrap build.'
67	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MODULE} \
68		${.OBJDIR}/build ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
69
70native-gcc: .native/.configure_done
71	@echo 'Extracting GNU GCC configury for a native toolchain.'
72	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
73		${.OBJDIR}/.native ${NEWCONFIGDIR} ${MACHINE_GNU_PLATFORM}
74
75.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
76	mkdir .native 2>/dev/null || true
77	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
78		(cd .native && ${MKNATIVE_ENV} \
79			${HOST_SH} ${GNUHOSTDIST}/configure \
80			--enable-long-long \
81			--disable-multilib \
82			--enable-threads \
83			--disable-symvers \
84			--enable-newlib \
85			--build=`${.CURDIR}/../../gnu/dist/${MODULE}/config.guess` \
86			--host=${MACHINE_GNU_PLATFORM} \
87			--target=${MACHINE_GNU_PLATFORM}) && \
88		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
89.if ${HAVE_GCC} == 4
90	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
91		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
92		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty)
93	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
94		(cd .native && mv Makefile Makefile.config && \
95			sed -e 's/\(maybe-all-gcc:\) all-gcc/\1/' < Makefile.config > Makefile)
96.else
97	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
98		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-libiberty)
99.endif
100	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
101		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} tree-check.h config.h) && \
102	true
103	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
104		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so && \
105			${MKNATIVE_ENV} ${BUILD_MAKE} configure-target-libiberty \
106			${MKNATIVE_CONFIG_TARGET_LIBS} configure-target-libobjc \
107			configure-target-libstdc++-v3 \
108			ALL_GCC_C= ALL_GCC_CXX= \
109			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
110			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q} \
111			ac_cv_prog_cc_cross=yes \
112			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include) && \
113	true
114	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
115		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
116			${MKNATIVE_ENV} ${BUILD_MAKE} all-local) && \
117	true
118	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
119		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
120			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
121	@touch $@
122
123clean: clean.native
124clean.native:
125	-rm -r -f .native
126