Makefile revision 1.113 1 # $NetBSD: Makefile,v 1.113 2024/06/16 16:03:30 gutteridge 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 .if ${HAVE_GCC} == 10
12 MKNATIVE= ${.CURDIR}/mknative-gcc.old
13 .endif
14
15 # Defaults
16 CC_FOR_BUILD= ${HOST_CXX:Q}
17 MKNATIVE?= ${.CURDIR}/mknative-gcc
18
19 # Force C++11 so builds succeed on hosts where this isn't the compiler
20 # default, e.g., NetBSD 8.x with GCC 5.5.
21 .if ${HAVE_GCC} > 10
22 HOST_CXXFLAGS+= -std=c++11
23 .endif
24
25 .if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "sparc64"
26 MULTILIB_ARGS= --enable-multilib
27 .else
28 MULTILIB_ARGS= --disable-multilib
29 .endif
30
31 .if ${MKSOFTFLOAT} != "no" && ${MACHINE_CPU} != "m68k" \
32 && ${MACHINE_CPU} != "or1k" && ${MACHINE_CPU} != "sh3"
33 SOFTFLOAT_ARGS= -with-float=soft
34 .endif
35
36 .include "gcc-version.mk"
37
38 COMMON_CONFIGURE_ARGS= --target=${MACHINE_GNU_PLATFORM} \
39 --enable-long-long \
40 --enable-threads \
41 --with-bugurl=http://www.NetBSD.org/support/send-pr.html \
42 --with-pkgversion="NetBSD ${NETBSD_GCC_VERSION}" \
43 --with-system-zlib \
44 --enable-__cxa_atexit \
45 --enable-libstdcxx-time=rt \
46 --enable-libstdcxx-threads \
47 --with-diagnostics-color=auto-if-env
48 .if defined(GCC_CONFIG_ARCH.${MACHINE_ARCH})
49 COMMON_CONFIGURE_ARGS+= --with-arch=${GCC_CONFIG_ARCH.${MACHINE_ARCH}}
50 .endif
51 .if defined(GCC_CONFIG_TUNE.${MACHINE_ARCH})
52 COMMON_CONFIGURE_ARGS+= --with-tune=${GCC_CONFIG_TUNE.${MACHINE_ARCH}}
53 .endif
54
55 # Too many CPUs have one or both of these bugs, the common code should
56 # default to safety.
57 .if ${MACHINE_CPU} == "aarch64"
58 COMMON_CONFIGURE_ARGS+= --enable-fix-cortex-a53-835769 \
59 --enable-fix-cortex-a53-843419
60 .endif
61
62 .if ${HAVE_GCC} >= 7
63 COMMON_CONFIGURE_ARGS+= --with-default-libstdcxx-abi=new
64 .endif
65
66 # We enabled isl support for GCC 12. Move into normal segment when
67 # removing GCC 10.
68 .if ${HAVE_GCC} < 12
69 ISL_CONFIGURE_ARGS+= --without-isl
70 .else
71 ISL_CONFIGURE_ARGS+= --with-isl=${TOOLDIR}
72 .endif
73
74 CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS}
75 CONFIGURE_ARGS+= \
76 --with-sysroot=${DESTDIR} \
77 --with-mpc=${TOOLDIR} \
78 --with-mpfr=${TOOLDIR} \
79 --with-gmp=${TOOLDIR} \
80 ${ISL_CONFIGURE_ARGS} \
81 --disable-nls \
82 ${MULTILIB_ARGS} \
83 ${SOFTFLOAT_ARGS} \
84 --program-transform-name="s,^,${MACHINE_GNU_PLATFORM}-," \
85 --enable-languages="${GCC_LANGUAGES}"
86
87 GCC_CPPFLAGS= -DNETBSD_TOOLS -DTARGET_SYSTEM_ROOT=0 \
88 -DTARGET_SYSTEM_ROOT_RELOCATABLE
89 # ${HOST_CPPFLAGS}
90
91 .if ${MACHINE} == "vax"
92 GCC_CPPFLAGS+= -DNB_FIX_VAX_BACKEND
93 .endif
94
95 MAKE_ARGS= MACHINE= MAKEINFO=${TOOL_MAKEINFO:Q} \
96 LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= \
97 EXTRA_PARTS= CPPFLAGS=${GCC_CPPFLAGS:Q} \
98 AR=${HOST_AR:Q} RANLIB=${HOST_RANLIB:Q}
99
100 CONFIGURE_ENV+= gcc_cv_libc_provides_ssp=yes \
101 gcc_cv_as_sparc_gotdata_op=no
102
103 ALL_TARGET= all-gcc
104 INSTALL_TARGET= install-gcc
105
106 .include "${.CURDIR}/../Makefile.gmakehost"
107 BUILD_MAKE=${TOOL_GMAKE}
108
109 #
110 # mknative-gcc specific stuff
111 #
112
113 MKNATIVE_CONFIG_TARGET_LIBS=
114
115 MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgcc
116 MKNATIVE_CONFIG_TARGET_LIBS+= configure-target-libgomp
117
118 MKNATIVE_CONFIG_TARGET_LIBS+= \
119 configure-target-libstdc++-v3 \
120 configure-target-libbacktrace \
121 configure-target-libobjc
122
123 .if ${HAVE_GCC} >= 9
124 # XXX needs to build libstdc++ fully, which fails
125 .if 0
126 MKNATIVE_CONFIG_TARGET_LIBS+= \
127 configure-target-libsanitizer
128 .endif
129 .endif
130
131 .if ${HAVE_GCC} <= 10
132 EXTRA_FILES= gcov-iov.h
133 .else
134 EXTRA_FILES= bversion.h gtyp-input.list
135 .endif
136
137 BINENV= /usr/bin/env -i
138
139
140 MKNATIVE_ENV= ${BINENV} ${CONFIGURE_ENV:NC*:NLD*} \
141 CC_FOR_BUILD=${CC_FOR_BUILD:Q} \
142 CXX_FOR_BUILD=${HOST_CXX:Q} \
143 CFLAGS_FOR_BUILD="-I${TOOLDIR}/include" \
144 CC=${CC:Q}' '${CCADDFLAGS:Q} \
145 CXX=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
146 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include' '-I${DESTDIR}/usr/include/g++/bits \
147 CFLAGS= CPPFLAGS= CXXFLAGS= LDFLAGS= \
148 AS=${AS:Q} AWK=${TOOL_AWK:Q} LD=${LD:Q} \
149 MSGFMT=${TOOLDIR}/bin/${_TOOL_PREFIX}msgfmt \
150 NM=${NM:Q} OBJDUMP=${OBJDUMP:Q} \
151 XGETTEXT=${TOOLDIR}/bin/${_TOOL_PREFIX}xgettext \
152 ac_cv_prog_cc_cross=yes \
153 ac_cv_func_strcoll_works=yes \
154 ac_cv_func_elf_getshstrndx=no \
155 gcc_cv_func_printf_ptr=yes \
156 gcc_cv_libc_provides_ssp=yes \
157 gdb_cv_printf_has_long_double=yes \
158 gdb_cv_printf_has_long_long=yes \
159 gdb_cv_scanf_has_long_double=yes \
160 gcc_cv_as_sparc_gotdata_op=no
161
162 CXXADDFLAGS= --sysroot=${DESTDIR}
163 CCADDFLAGS= --sysroot=${DESTDIR} -L${DESTDIR}/lib -L${DESTDIR}/usr/lib -B${DESTDIR}/usr/lib/ -I${.OBJDIR}/.native/gcc/include
164
165 # NEWCONFIGDIR can be set to a read-write location of the source tree
166 # in case the version being used is not.
167 NEWCONFIGDIR?= ${.CURDIR}/../..
168
169 GCC_MACHINE_ARCH= ${MACHINE_ARCH:S/earmv5/earm/}
170
171 bootstrap-libgcc: .configure_done
172 @echo 'Creating files needed for libgcc by a native bootstrap build.'
173 (cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libgcc)
174 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libgcc-bootstrap \
175 ${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
176 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
177
178 bootstrap-libstdc++: .configure_done
179 @echo 'Creating files needed for libstdc++ by a native bootstrap build.'
180 (cd ${.OBJDIR}/build && ${BUILD_COMMAND} configure-target-libstdc++-v3)
181 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} libstdc++-bootstrap \
182 ${.OBJDIR}/build ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
183 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
184
185 native-gcc: .native/.configure_done
186 @echo 'Extracting GNU GCC configury for a native toolchain.'
187 @MAKE=${BUILD_MAKE:Q} ${HOST_SH} ${MKNATIVE} gcc \
188 ${.OBJDIR}/.native ${NEWCONFIGDIR} ${NETBSDSRCDIR} \
189 ${MACHINE_GNU_PLATFORM} ${GCC_MACHINE_ARCH} ${DESTDIR} ${TOOLDIR}
190
191 NATIVE_CONFIGURE_ARGS= ${COMMON_CONFIGURE_ARGS}
192 .include "lgpl3.mk"
193
194 .if ${MACHINE_ARCH} != "vax"
195 NATIVE_CONFIGURE_ARGS+= --enable-tls
196 .endif
197 .if !empty(MACHINE_ARCH:Mearm*)
198 NATIVE_CONFIGURE_ARGS+= --enable-initfini-array
199 .endif
200
201 .if ${MACHINE_ARCH} == "m68000"
202 NATIVE_CONFIGURE_ARGS+= --disable-shared
203 .endif
204
205 .if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "x86_64"
206 EXTRA_GCC_TARGETS= i386-builtin-types.inc
207 .endif
208 .if !empty(MACHINE_ARCH:M*arm*)
209 EXTRA_GCC_TARGETS= arm-cpu-data.h arm-cpu-cdata.h
210 .endif
211
212 NATIVE_CONFIGURE_ARGS+= \
213 --disable-multilib \
214 --disable-libstdcxx-pch \
215 --build=`${GCCDIST}/config.guess` \
216 --host=${MACHINE_GNU_PLATFORM} \
217 --with-sysroot=${DESTDIR}
218 MKENV_BUILD_MAKE=cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE}
219
220 .native/.configure_done: ${_GNU_CFGSRC} ${.CURDIR}/Makefile
221 mkdir .native .native/gcc .native/gcc/include 2>/dev/null || true
222 # If this fails, gthreads won't be configured initially, but reconfig will.
223 cp ${DESTDIR}/usr/include/g++/bits/gthr-default.h .native/gcc/include || true
224 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
225 (cd .native && ${MKNATIVE_ENV} \
226 ${HOST_SH} ${GNUHOSTDIST}/configure \
227 ${NATIVE_CONFIGURE_ARGS}) && \
228 (${MKENV_BUILD_MAKE} all-build-libiberty) && \
229 ((${MKENV_BUILD_MAKE} all-libcpp) && \
230 (${MKENV_BUILD_MAKE} all-libbacktrace) && \
231 (${MKENV_BUILD_MAKE} all-libdecnumber) || true)
232 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
233 (${MKENV_BUILD_MAKE} configure-gcc configure-libcpp) && \
234 (${MKENV_BUILD_MAKE} configure-libiberty) && \
235 (${MKENV_BUILD_MAKE} configure-libdecnumber)
236 # edit Makefile so that maybe-all-gcc does not depend on all-gcc any more.
237 (cd .native && mv Makefile Makefile.config && \
238 ${TOOL_SED} -e 's/\(maybe-all-gcc:\) all-gcc/\1/' \
239 -e 's/\(maybe-all-target-libgcc:\) all-target-libgcc/\1/' \
240 < Makefile.config > Makefile)
241 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
242 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e tree-check.h config.h multilib.h ${EXTRA_FILES})
243 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
244 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e libgcc.mvars tconfig.h); \
245 (cd .native && touch gcc/cc1obj gcc/cc1plus gcc/f771 gcc/libgcc.a gcc/libgcc_s.so)
246 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
247 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e s-omp-device-properties-h)
248 .if defined(EXTRA_GCC_TARGETS)
249 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
250 (cd .native/gcc && ${MKNATIVE_ENV} ${BUILD_MAKE} -e ${EXTRA_GCC_TARGETS})
251 .endif
252 .for _lib in ${MKNATIVE_CONFIG_TARGET_LIBS}
253 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
254 (cd .native && ${MKNATIVE_ENV} ${BUILD_MAKE} \
255 ${_lib} \
256 ALL_GCC_C= ALL_GCC_CXX= \
257 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
258 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
259 RAW_CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
260 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
261 ac_cv_prog_cc_cross=yes) && \
262 true
263 .endfor
264 PATH=${TOOLDIR}/bin:$$PATH; export PATH; \
265 (cd .native/${MACHINE_GNU_PLATFORM}/libstdc++-v3/include && \
266 ${MKNATIVE_ENV} ${BUILD_MAKE} \
267 CC_FOR_TARGET=${CC:Q}' '${CCADDFLAGS:Q} \
268 CXX_FOR_TARGET=${CXX:Q}' '${CCADDFLAGS:Q}' '${CXXADDFLAGS:Q} \
269 CPP=${CPP:Q}' '-I${DESTDIR}/usr/include \
270 all-local) && \
271 true
272 @touch $@
273
274 .if !defined(PREV_GCC)
275 . if exists(PREV_GCC)
276 PREV_GCC!= cat PREV_GCC
277 . else
278 PREV_GCC=
279 . endif
280 .endif
281
282 CLEANFILES+= PREV_GCC
283
284 # Include the local NetBSD GCC version so that bumps to it trigger rebuilds.
285 NETBSD_GCC_VERSION_NOSPACE= ${NETBSD_GCC_VERSION:S/ /-/gW}
286
287 realall realdepend: .MAKE
288 .if !empty(PREV_GCC) && "${PREV_GCC}" != "${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}"
289 @echo "*** WARNING: GCC has changed version?"
290 @echo "*** PREV_GCC '${PREV_GCC}'"
291 @echo "*** NETBSD_GCC_VERSION_NOSPACE '${NETBSD_GCC_VERSION_NOSPACE}'"
292 @echo "*** != EXTERNAL_GCC_SUBDIR-HAVE_GCC-NETBSD_GCC_VERSION_NOSPACE:"
293 @echo "*** != '${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE}'"
294 @echo "*** Cleaning mis-matched tools/gcc"
295 rm -f PREV_GCC
296 (cd ${.CURDIR} && ${MAKE} cleandir)
297 .endif
298 echo ${EXTERNAL_GCC_SUBDIR}-${HAVE_GCC}-${NETBSD_GCC_VERSION_NOSPACE} >PREV_GCC
299
300 clean: clean.native
301 clean.native:
302 -rm -r -f .native
303