Makefile revision 1.59 
1#	$NetBSD: Makefile,v 1.59 2013/10/20 17:12:23 skrll Exp $
2
3.include <bsd.own.mk>
4
5GCC_LANGUAGES=c c++ objc
6MODULE=			gcc4
7
8.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
9MULTILIB_ARGS= --enable-multilib
10.else
11MULTILIB_ARGS= --disable-multilib
12.endif
13
14.if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k"
15SOFTFLOAT_ARGS=	-with-float=soft
16.endif
17
18COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
19			--enable-long-long \
20			--enable-threads \
21			--with-bugurl=http://www.NetBSD.org/Misc/send-pr.html \
22			--with-pkgversion="NetBSD nb1 20120916" \
23			--with-system-zlib \
24			--enable-__cxa_atexit
25.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
26COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
27.endif
28.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
29COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
30.endif
31
32CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
33.if ${HAVE_GCC} >= 45
34CONFIGURE_ARGS+= \
35		--with-mpc=${TOOLDIR} \
36		--with-mpfr=${TOOLDIR} \
37		--with-gmp=${TOOLDIR}
38.endif
39CONFIGURE_ARGS+= \
40		--disable-nls \
41		${MULTILIB_ARGS} \
42		${SOFTFLOAT_ARGS} \
43		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
44		--enable-languages="${GCC_LANGUAGES}"
45
46GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
47		-DTARGET_SYSTEM_ROOT_RELOCATABLE
48
49MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
50		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
51		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
52		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
53
54CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
55		gcc_cv_as_sparc_gotdata_op=no
56
57ALL_TARGET=	all-gcc
58INSTALL_TARGET=	install-gcc
59
60.include "${.CURDIR}/../Makefile.gmakehost"
61BUILD_MAKE=${TOOL_GMAKE}
62
63#
64# mknative-gcc specific stuff
65#
66MKNATIVE_CONFIG_TARGET_LIBS= \
67	configure-target-libstdc++-v3 \
68	configure-target-libobjc
69
70.if ${HAVE_GCC} == 45
71MKNATIVE_TARGET=	gcc45
72GNUHOSTDIST=		${.CURDIR}/../../external/gpl3/gcc/dist
73MKNATIVE_CONFIG_TARGET_LIBS+= \
74	configure-target-libgomp
75.else
76MKNATIVE_TARGET=	gcc4
77.endif
78
79BINENV=		/usr/bin/env -i
80
81MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
82			CC_FOR_BUILD=${HOST_CC:Q} \
83			CC=${CC:Q}' '${CCADDFLAGS:Q} \
84			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
85			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
86			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
87			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
88			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
89			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
90			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
91			LIBS=-lintl \
92			ac_cv_prog_cc_cross=yes \
93			ac_cv_func_strcoll_works=yes \
94			ac_cv_func_elf_getshstrndx=no \
95			gcc_cv_func_printf_ptr=yes \
96			gcc_cv_libc_provides_ssp=yes \
97			gdb_cv_printf_has_long_double=yes \
98			gdb_cv_printf_has_long_long=yes \
99			gdb_cv_scanf_has_long_double=yes \
100			gcc_cv_as_sparc_gotdata_op=no
101
102.if ${HAVE_GCC} < 45
103GCCSRCDIR=${.CURDIR}/../../gnu/dist/gcc4
104.else
105GCCSRCDIR=${.CURDIR}/../../external/gpl3/gcc/dist
106.endif
107
108CXXADDFLAGS=	--sysroot=${DESTDIR}
109CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
110
111# NEWCONFIGDIR can be set to a read-write location of the source tree
112# in case the version being used is not.
113NEWCONFIGDIR?=	${.CURDIR}/../..
114MKNATIVE?=	${.CURDIR}/mknative-gcc
115
116bootstrap-libgcc: .configure_done
117	@echo 'Creating files needed for libgcc by a native bootstrap build.'
118	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MKNATIVE_TARGET} \
119		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
120		${MACHINE_GNU_PLATFORM} ${DESTDIR}
121
122native-gcc: .native/.configure_done
123	@echo 'Extracting GNU GCC configury for a native toolchain.'
124	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
125		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
126		${MACHINE_GNU_PLATFORM} ${DESTDIR}
127
128NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
129.if ${HAVE_GCC} >= 45
130MPC=		${NETBSDSRCDIR}/external/lgpl2/mpc
131MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
132GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
133MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
134MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
135GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
136
137NATIVE_CONFIGURE_ARGS+=	\
138			--with-mpc-lib=${MPCOBJ} \
139			--with-mpfr-lib=${MPFROBJ} \
140			--with-gmp-lib=${GMPOBJ} \
141			--with-mpc-include=${MPC}/dist/src \
142			--with-mpfr-include=${MPFR}/dist \
143			--with-gmp-include=${GMP}/lib/libgmp/arch/${MACHINE_ARCH}
144
145.  if ${MACHINE_ARCH} != "vax"
146NATIVE_CONFIGURE_ARGS+= --enable-tls
147.  endif
148.endif
149NATIVE_CONFIGURE_ARGS+=	\
150			--disable-multilib \
151			--disable-symvers \
152			--disable-libstdcxx-pch \
153			--build=`${GCCSRCDIR}/config.guess` \
154			--host=${MACHINE_GNU_PLATFORM}
155
156.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
157	mkdir .native 2>/dev/null || true
158	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
159		(cd .native && ${MKNATIVE_ENV} \
160			${HOST_SH} ${GNUHOSTDIST}/configure \
161			${NATIVE_CONFIGURE_ARGS}) && \
162		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} all-build-libiberty)
163	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
164		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-gcc configure-libcpp) && \
165		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libiberty) && \
166		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} configure-libdecnumber)
167	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
168		(cd .native && mv Makefile Makefile.config && \
169			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
170				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
171				< Makefile.config > Makefile)
172	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
173		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
174	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
175		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h unwind.h)
176		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
177.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
178	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
179		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
180			${_lib} \
181			ALL_GCC_C= ALL_GCC_CXX= \
182			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
183			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
184			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
185			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
186			ac_cv_prog_cc_cross=yes) && \
187	true
188.endfor
189	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
190		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
191			${MKNATIVE_ENV} ${BUILD_MAKE} \
192			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
193			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
194			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
195			all-local) && \
196	true
197.if 0
198	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
199		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
200			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
201.endif
202	@touch $@
203
204clean: clean.native
205clean.native:
206	-rm -r -f .native
207