Makefile revision 1.118 1 # $NetBSD: Makefile,v 1.118 2025/09/17 02:17:51 mrg Exp $
2
3 .include <bsd.hostinit.mk>
4
5 GCC_LANGUAGES=c c++ objc
6 MODULE= ${EXTERNAL_GCC_SUBDIR}
7
8 GCCDIST= ${.CURDIR}/../../external/gpl3/${EXTERNAL_GCC_SUBDIR}/dist
9 GNUHOSTDIST= ${GCCDIST}
10
11 MKNATIVE= ${.CURDIR}/mknative-${EXTERNAL_GCC_SUBDIR}
12
13 # Defaults
14 CC_FOR_BUILD= ${HOST_CXX:Q}
15 MKNATIVE?= ${.CURDIR}/mknative-gcc
16
17 # Force C++11 so builds succeed on hosts where this isn't the compiler
18 # default, e.g., NetBSD 8.x with GCC 5.5.
19 .if ${HAVE_GCC} > 10
20 HOST_CXXFLAGS+= -std=c++11
21 .endif
22
23 .if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
24 MULTILIB_ARGS= --enable-multilib
25 .else
26 MULTILIB_ARGS= --disable-multilib
27 .endif
28
29 .if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k" \
30 && ${MACHINE_CPU} != "or1k" && ${MACHINE_CPU} != "sh3"
31 SOFTFLOAT_ARGS= -with-float=soft
32 .endif
33
34 .include "gcc-version.mk"
35
36 COMMON_CONFIGURE_ARGS= --target=${MACHINE_GNU_PLATFORM} \
37 --enable-long-long \
38 --enable-threads \
39 --with-bugurl=http://www.NetBSD.org/support/send-pr.html \
40 --with-pkgversion="NetBSD ${NETBSD_GCC_VERSION}" \
41 --with-system-zlib \
42 --enable-__cxa_atexit \
43 --enable-libstdcxx-time=rt \
44 --enable-libstdcxx-threads \
45 --with-diagnostics-color=auto-if-env
46 .if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
47 COMMON_CONFIGURE_ARGS+= --with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
48 .endif
49 .if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
50 COMMON_CONFIGURE_ARGS+= --with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
51 .endif
52
53 # Too many CPUs have one or both of these bugs, the common code should
54 # default to safety.
55 .if ${MACHINE_CPU} == "aarch64"
56 COMMON_CONFIGURE_ARGS+= --enable-fix-cortex-a53-835769 \
57 --enable-fix-cortex-a53-843419
58 .endif
59
60 COMMON_CONFIGURE_ARGS+= --with-default-libstdcxx-abi=new
61
62 .if ${HAVE_GCC} < 12 || defined(NOGCCISL)
63 COMMON_CONFIGURE_ARGS+= --without-isl
64 .else
65 COMMON_CONFIGURE_ARGS+= --with-isl=${TOOLDIR}
66 .endif
67
68 .if ${HAVE_GCC} >= 14 && ${MACHINE} == "ia64"
69 COMMON_CONFIGURE_ARGS+= --enable-obsolete
70 .endif
71
72 CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS}
73 CONFIGURE_ARGS+= \
74 --with-sysroot=${DESTDIR} \
75 --with-mpc=${TOOLDIR} \
76 --with-mpfr=${TOOLDIR} \
77 --with-gmp=${TOOLDIR} \
78 ${ISL_CONFIGURE_ARGS} \
79 --disable-nls \
80 ${MULTILIB_ARGS} \
81 ${SOFTFLOAT_ARGS} \
82 --program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
83 --enable-languages="${GCC_LANGUAGES}"
84
85 GCC_CPPFLAGS= -DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
86 -DTARGET_SYSTEM_ROOT_RELOCATABLE
87 # ${HOST_CPPFLAGS}
88
89 .if ${MACHINE} == "vax"
90 GCC_CPPFLAGS+= -DNB_FIX_VAX_BACKEND
91 .endif
92
93 MAKE_ARGS= MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
94 LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
95 EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
96 AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q} NM=${HOST_NM:Q}
97
98 CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
99 gcc_cv_as_sparc_gotdata_op=no
100
101 ALL_TARGET= all-gcc
102 INSTALL_TARGET= install-gcc
103
104 .include "${.CURDIR}/../Makefile.gmakehost"
105 BUILD_MAKE=${TOOL_GMAKE}
106
107 #
108 # mknative-gcc specific stuff
109 #
110
111 MKNATIVE_CONFIG_TARGET_LIBS=
112
113 MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgcc
114 MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgomp
115
116 MKNATIVE_CONFIG_TARGET_LIBS+= \
117 configure-target-libstdc++-v3 \
118 configure-target-libbacktrace \
119 configure-target-libobjc
120
121 # XXX needs to build libstdc++ fully, which fails
122 .if 0
123 MKNATIVE_CONFIG_TARGET_LIBS+= \
124 configure-target-libsanitizer
125 .endif
126
127 EXTRA_FILES= bversion.h gtyp-input.list
128
129 BINENV= /usr/bin/env -i
130
131
132 MKNATIVE_ENV= ${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
133 CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
134 CXX_FOR_BUILD=${HOST_CXX:Q} \
135 CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
136 CC=${CC:Q}' '${CCADDFLAGS:Q} \
137 CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
138 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include' '-I${DESTDIR}/usr/include/g++/bits \
139 CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
140 AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
141 MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
142 NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
143 XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
144 ac_cv_prog_cc_cross=yes \
145 ac_cv_func_strcoll_works=yes \
146 ac_cv_func_elf_getshstrndx=no \
147 gcc_cv_func_printf_ptr=yes \
148 gcc_cv_libc_provides_ssp=yes \
149 gdb_cv_printf_has_long_double=yes \
150 gdb_cv_printf_has_long_long=yes \
151 gdb_cv_scanf_has_long_double=yes \
152 gcc_cv_as_sparc_gotdata_op=no
153
154 CXXADDFLAGS= --sysroot=${DESTDIR}
155 CCADDFLAGS= --sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
156
157 # NEWCONFIGDIR can be set to a read-write location of the source tree
158 # in case the version being used is not.
159 NEWCONFIGDIR?= ${.CURDIR}/../..
160
161 GCC_MACHINE_ARCH= ${MACHINE_ARCH:S/earmv5/earm/}
162
163 bootstrap-libgcc: .configure_done
164 @echo 'Creating files needed for libgcc by a native bootstrap build.'
165 (cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
166 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libgcc-bootstrap \
167 ${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
168 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
169
170 bootstrap-libstdc++: .configure_done
171 @echo 'Creating files needed for libstdc++ by a native bootstrap build.'
172 (cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
173 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
174 ${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
175 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
176
177 native-gcc: .native/.configure_done
178 @echo 'Extracting GNU GCC configury for a native toolchain.'
179 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gcc \
180 ${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
181 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
182
183 NATIVE_CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS}
184 .include "lgpl3.mk"
185
186 .if ${MACHINE_ARCH} != "vax"
187 NATIVE_CONFIGURE_ARGS+= --enable-tls
188 .endif
189 .if !empty(MACHINE_ARCH:Mearm*)
190 NATIVE_CONFIGURE_ARGS+= --enable-initfini-array
191 .endif
192
193 .if ${MACHINE_ARCH} == "m68000"
194 NATIVE_CONFIGURE_ARGS+= --disable-shared
195 .endif
196
197 .if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
198 EXTRA_GCC_TARGETS= i386-builtin-types.inc
199 .endif
200 .if !empty(MACHINE_ARCH:M*arm*)
201 EXTRA_GCC_TARGETS= arm-cpu-data.h arm-cpu-cdata.h
202 .endif
203
204 NATIVE_CONFIGURE_ARGS+= \
205 --disable-multilib \
206 --disable-libstdcxx-pch \
207 --build=`${GCCDIST}/config.guess` \
208 --host=${MACHINE_GNU_PLATFORM} \
209 --with-sysroot=${DESTDIR}
210 MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
211
212 .native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
213 mkdir .native .native/gcc .native/gcc/include 2>/dev/null || true
214 # If this fails, gthreads won't be configured initially, but reconfig will.
215 cp ${DESTDIR}/usr/include/g++/bits/gthr-default.h .native/gcc/include || true
216 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
217 (cd .native && ${MKNATIVE_ENV} \
218 ${HOST_SH} ${GNUHOSTDIST}/configure \
219 ${NATIVE_CONFIGURE_ARGS}) && \
220 (${MKENV_BUILD_MAKE} all-build-libiberty) && \
221 ((${MKENV_BUILD_MAKE} all-libcpp) && \
222 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
223 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
224 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
225 (${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
226 (${MKENV_BUILD_MAKE} configure-libiberty) && \
227 (${MKENV_BUILD_MAKE} configure-libdecnumber)
228 # edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
229 (cd .native && mv Makefile Makefile.config && \
230 ${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
231 -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
232 < Makefile.config > Makefile)
233 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
234 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h ${EXTRA_FILES})
235 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
236 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \
237 (cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
238 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
239 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e s-omp-device-properties-h)
240 .if defined(EXTRA_GCC_TARGETS)
241 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
242 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS})
243 .endif
244 .for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
245 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
246 (cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
247 ${_lib} \
248 ALL_GCC_C= ALL_GCC_CXX= \
249 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
250 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
251 RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
252 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
253 ac_cv_prog_cc_cross=yes) && \
254 true
255 .endfor
256 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
257 (cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
258 ${MKNATIVE_ENV} ${BUILD_MAKE} \
259 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
260 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
261 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
262 all-local) && \
263 true
264 @touch $@
265
266 .if !defined(PREV_GCC)
267 . if exists(PREV_GCC)
268 PREV_GCC!= cat PREV_GCC
269 . else
270 PREV_GCC=
271 . endif
272 .endif
273
274 CLEANFILES+= PREV_GCC
275
276 # Include the local NetBSD GCC version so that bumps to it trigger rebuilds.
277 NETBSD_GCC_VERSION_NOSPACE= ${NETBSD_GCC_VERSION:S/ /-/gW}
278
279 realall realdepend: .MAKE
280 .if !empty(PREV_GCC) && "${PREV_GCC}" != "${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}"
281 @echo "*** WARNING: GCC has changed version?"
282 @echo "*** PREV_GCC '${PREV_GCC}'"
283 @echo "*** NETBSD_GCC_VERSION_NOSPACE '${NETBSD_GCC_VERSION_NOSPACE}'"
284 @echo "*** != EXTERNAL_GCC_SUBDIR-HAVE_GCC-NETBSD_GCC_VERSION_NOSPACE:"
285 @echo "*** != '${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}'"
286 @echo "*** Cleaning mis-matched tools/gcc"
287 rm -f PREV_GCC
288 (cd ${.CURDIR} && ${MAKE} cleandir)
289 .endif
290 echo ${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE} >PREV_GCC
291
292 clean: clean.native
293 clean.native:
294 -rm -r -f .native
295