Makefile revision 1.65 
1#	$NetBSD: Makefile,v 1.65 2014/02/26 09:54:34 mrg Exp $
2
3.include <bsd.own.mk>
4
5GCC_LANGUAGES=c c++ objc
6MODULE=			gcc4
7
8GCCDIST=		${.CURDIR}/../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/dist
9GNUHOSTDIST=		${GCCDIST}
10
11.if ${HAVE_GCC} == 48
12CC_FOR_BUILD=		${HOST_CXX:Q}
13LIB_INTL=
14.elif ${HAVE_GCC} == 45
15UNWIND_H=unwind.h
16MKNATIVE=		${.CURDIR}/mknative-gcc.old
17.endif
18
19# Defaults
20CC_FOR_BUILD?=		${HOST_CC:Q}
21LIB_INTL?=		"LIBS=-lintl"
22MKNATIVE?=		${.CURDIR}/mknative-gcc
23
24.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
25MULTILIB_ARGS= --enable-multilib
26.else
27MULTILIB_ARGS= --disable-multilib
28.endif
29
30.if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k"
31SOFTFLOAT_ARGS=	-with-float=soft
32.endif
33
34COMMON_CONFIGURE_ARGS=	--target=${MACHINE_GNU_PLATFORM} \
35			--enable-long-long \
36			--enable-threads \
37			--with-bugurl=http://www.NetBSD.org/Misc/send-pr.html \
38			--with-pkgversion="NetBSD nb1 20120916" \
39			--with-system-zlib \
40			--enable-__cxa_atexit
41.if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
42COMMON_CONFIGURE_ARGS+=	--with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
43.endif
44.if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
45COMMON_CONFIGURE_ARGS+=	--with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
46.endif
47
48CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
49.if ${HAVE_GCC} >= 45
50CONFIGURE_ARGS+= \
51		--with-sysroot=${DESTDIR} \
52		--with-mpc=${TOOLDIR} \
53		--with-mpfr=${TOOLDIR} \
54		--with-gmp=${TOOLDIR}
55.endif
56CONFIGURE_ARGS+= \
57		--disable-nls \
58		${MULTILIB_ARGS} \
59		${SOFTFLOAT_ARGS} \
60		--program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
61		--enable-languages="${GCC_LANGUAGES}"
62
63GCC_CPPFLAGS=	-DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
64		-DTARGET_SYSTEM_ROOT_RELOCATABLE
65
66MAKE_ARGS=	MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
67		LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
68		EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
69		AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
70
71CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
72		gcc_cv_as_sparc_gotdata_op=no
73
74ALL_TARGET=	all-gcc
75INSTALL_TARGET=	install-gcc
76
77.include "${.CURDIR}/../Makefile.gmakehost"
78BUILD_MAKE=${TOOL_GMAKE}
79
80#
81# mknative-gcc specific stuff
82#
83
84MKNATIVE_CONFIG_TARGET_LIBS= \
85	configure-target-libstdc++-v3 \
86	configure-target-libobjc
87
88.if ${HAVE_GCC} == 48
89MKNATIVE_CONFIG_TARGET_LIBS += configure-target-libgcc
90MKNATIVE_TARGET=	gcc48
91MKNATIVE_CONFIG_TARGET_LIBS+= \
92	configure-target-libgomp
93.elif ${HAVE_GCC} == 45
94MKNATIVE_TARGET=	gcc45
95MKNATIVE_CONFIG_TARGET_LIBS+= \
96	configure-target-libgomp
97.else
98MKNATIVE_TARGET=	gcc4
99.endif
100
101BINENV=		/usr/bin/env -i
102
103
104MKNATIVE_ENV=	${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
105			CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
106			CXX_FOR_BUILD=${HOST_CXX:Q} \
107			CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
108			CC=${CC:Q}' '${CCADDFLAGS:Q} \
109			CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
110			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
111			CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
112			AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
113			MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
114			NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
115			XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
116			${LIB_INTL} \
117			ac_cv_prog_cc_cross=yes \
118			ac_cv_func_strcoll_works=yes \
119			ac_cv_func_elf_getshstrndx=no \
120			gcc_cv_func_printf_ptr=yes \
121			gcc_cv_libc_provides_ssp=yes \
122			gdb_cv_printf_has_long_double=yes \
123			gdb_cv_printf_has_long_long=yes \
124			gdb_cv_scanf_has_long_double=yes \
125			gcc_cv_as_sparc_gotdata_op=no
126
127.if ${HAVE_GCC} < 45
128GCCSRCDIR=${.CURDIR}/../../gnu/dist/gcc4
129.else
130GCCSRCDIR=${.CURDIR}/../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/dist
131.endif
132
133CXXADDFLAGS=	--sysroot=${DESTDIR}
134CCADDFLAGS=	--sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
135
136# NEWCONFIGDIR can be set to a read-write location of the source tree
137# in case the version being used is not.
138NEWCONFIGDIR?=	${.CURDIR}/../..
139
140bootstrap-libgcc: .configure_done
141	@echo 'Creating files needed for libgcc by a native bootstrap build.'
142	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
143	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} lib${MKNATIVE_TARGET}-bootstrap \
144		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
145		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
146
147.if ${HAVE_GCC} == "48"
148bootstrap-libstdc++: .configure_done
149	@echo 'Creating files needed for libstdc++ by a native bootstrap build.'
150	(cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
151	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
152		${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
153		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
154.endif
155
156native-gcc: .native/.configure_done
157	@echo 'Extracting GNU GCC configury for a native toolchain.'
158	@MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} ${MKNATIVE_TARGET} \
159		${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
160		${MACHINE_GNU_PLATFORM} ${DESTDIR} ${TOOLDIR}
161
162NATIVE_CONFIGURE_ARGS=	${COMMON_CONFIGURE_ARGS}
163.if ${HAVE_GCC} >= 45
164MPC=		${NETBSDSRCDIR}/external/lgpl3/mpc
165MPFR=		${NETBSDSRCDIR}/external/lgpl3/mpfr
166GMP=		${NETBSDSRCDIR}/external/lgpl3/gmp
167MPCOBJ!=	cd ${MPC}/lib/libmpc && ${PRINTOBJDIR}
168MPFROBJ!=	cd ${MPFR}/lib/libmpfr && ${PRINTOBJDIR}
169GMPOBJ!=	cd ${GMP}/lib/libgmp && ${PRINTOBJDIR}
170
171GMP_MACHINE_ARCH?=	${MACHINE_ARCH:S/earmv4/arm/:C/armv[5-7]/arm/}
172
173NATIVE_CONFIGURE_ARGS+=	\
174			--with-mpc-lib=${MPCOBJ} \
175			--with-mpfr-lib=${MPFROBJ} \
176			--with-gmp-lib=${GMPOBJ} \
177			--with-mpc-include=${MPC}/dist/src \
178			--with-mpfr-include=${MPFR}/dist/src \
179			--with-gmp-include=${GMP}/lib/libgmp/arch/${GMP_MACHINE_ARCH}
180
181.  if ${MACHINE_ARCH} != "vax"
182NATIVE_CONFIGURE_ARGS+= --enable-tls
183.  endif
184.  if !empty(MACHINE_ARCH:Mearm*)
185NATIVE_CONFIGURE_ARGS+=	--enable-initfini-array
186.  endif
187.endif
188NATIVE_CONFIGURE_ARGS+=	\
189			--disable-multilib \
190			--disable-symvers \
191			--disable-libstdcxx-pch \
192			--build=`${GCCSRCDIR}/config.guess` \
193			--host=${MACHINE_GNU_PLATFORM} \
194			--with-sysroot=${DESTDIR}
195MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
196
197.native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
198	mkdir .native 2>/dev/null || true
199	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
200		(cd .native && ${MKNATIVE_ENV} \
201			${HOST_SH} ${GNUHOSTDIST}/configure \
202			${NATIVE_CONFIGURE_ARGS}) && \
203		(${MKENV_BUILD_MAKE} all-build-libiberty) && \
204		([ "${HAVE_GCC}" = "48" ] && \
205		 (${MKENV_BUILD_MAKE} all-libcpp) && \
206		 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
207		 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
208	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
209		(${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
210		(${MKENV_BUILD_MAKE} configure-libiberty) && \
211		(${MKENV_BUILD_MAKE} configure-libdecnumber)
212	# edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
213		(cd .native && mv Makefile Makefile.config && \
214			${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
215				    -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
216				< Makefile.config > Makefile)
217	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
218		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h gcov-iov.h)
219	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
220		(cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h ${UNWIND_H})
221		(cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
222.for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
223	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
224		(cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
225			${_lib} \
226			ALL_GCC_C= ALL_GCC_CXX= \
227			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
228			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
229			RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
230			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
231			ac_cv_prog_cc_cross=yes) && \
232	true
233.endfor
234	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
235		(cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
236			${MKNATIVE_ENV} ${BUILD_MAKE} \
237			CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
238			CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
239			CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
240			all-local) && \
241	true
242.if 0
243	PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
244		(cd .native/${MACHINE_GNU_PLATFORM}/libiberty && \
245			${MKNATIVE_ENV} ${BUILD_MAKE} needed-list)
246.endif
247	@touch $@
248
249clean: clean.native
250clean.native:
251	-rm -r -f .native
252