source: scripts/scripts/target-scripts/target-gcc.sh @ 7efeff4

clfs-1.2clfs-2.1clfs-3.0.0-systemdclfs-3.0.0-sysvinitsystemdsysvinit
Last change on this file since 7efeff4 was 7efeff4, checked in by Jim Gifford <clfs@…>, 15 years ago

r2475@server (orig r1232): ryan | 2006-03-07 00:28:06 -0800

r1287@rei: lfs | 2006-03-07 19:26:00 +1100
Fix whatever seriously went wrong with the last merge...


  • Property mode set to 100755
File size: 14.9 KB
Line 
1#!/bin/bash
2
3# cross-lfs target gcc build
4# --------------------------
5# $LastChangedBy$
6# $LastChangedDate$
7# $LastChangedRevision$
8# $HeadURL$
9#
10
11cd ${SRC}
12
13LOG="gcc-target.log"
14
15set_libdirname
16setup_multiarch
17
18if [ "${USE_SYSROOT}" = "Y" ]; then
19   BUILD_PREFIX=/usr
20   INSTALL_PREFIX="${LFS}${BUILD_PREFIX}"
21   INSTALL_OPTIONS="DESTDIR=${LFS}"
22else
23   BUILD_PREFIX=${TGT_TOOLS}
24   INSTALL_PREFIX="${TGT_TOOLS}"
25   INSTALL_OPTIONS=""
26fi
27
28if [ ! "${libdirname}" = "lib" ]; then
29   extra_conf="${extra_conf} --libdir=${BUILD_PREFIX}/${libdirname}"
30fi
31
32if [ "Y" = "${MULTIARCH}" ]; then
33   vendor_os=`echo ${TARGET} | sed 's@\([^-]*\)-\(.*\)@\2@'`
34   case ${TGT_ARCH} in
35      x86_64 )
36         TARGET=x86_64-${vendor_os}
37      ;;
38      sparc64* )
39         TARGET=sparc64-${vendor_os}
40      ;;
41      sparc* )
42         TARGET=sparc64-${vendor_os}
43      ;;
44      powerpc* | ppc* )
45         TARGET=powerpc64-${vendor_os}
46      ;;
47      s390* )
48         TARGET=s390x-${vendor_os}
49      ;;
50      mips*el* )
51         TARGET=mips64el-${vendor_os}
52      ;;
53      * )
54         # TODO: add some error messages etc
55         barf
56      ;;
57   esac
58else
59   # If we are not bi-arch, disable multilib
60   extra_conf="${extra_conf} --enable-multilib=no"
61
62   # HACK: this sets abi to n32 with mips... this should be handled
63   # by the multiarch funcs somehow... and set according to DEFAULTENV
64   case ${TGT_ARCH} in
65      mips* )
66         extra_conf="${extra_conf} --with-abi=${DEFAULTENV}"
67      ;;
68   esac
69fi
70
71# if target has no floating point unit, use soft float
72if [ "${WITHOUT_FPU}" = "Y" ]; then
73   extra_conf="${extra_conf} --with-float=soft"
74fi
75
76unpack_tarball gcc-${GCC_VER}
77
78#3.0 20030427
79# Cannot trust ${GCC_VER} to supply us with the correct
80# gcc version (especially if cvs).
81# Grab it straight from version.c
82cd ${SRC}/${PKGDIR}
83target_gcc_ver=`grep version_string gcc/version.c | \
84                sed 's@.* = \(\|"\)\([0-9.]*\).*@\2@g'`
85# As of gcc4, the above doesn't cut it... check gcc/BASE-VER
86if [ -z "${target_gcc_ver}" -a -f gcc/BASE-VER ]; then
87   target_gcc_ver=`cat gcc/BASE-VER`
88fi
89
90# Apply linkonce patch for gcc (should be fixed come gcc 3.4.4)
91cd ${SRC}/${PKGDIR}
92case ${target_gcc_ver} in
93   3.4.3 ) apply_patch gcc-3.4.3-linkonce-1
94           apply_patch gcc-3.4.0-arm-bigendian
95           apply_patch gcc-3.4.0-arm-nolibfloat
96           apply_patch gcc-3.4.0-arm-lib1asm
97           apply_patch gcc-3.4.3-clean_exec_and_lib_search_paths_when_cross-1
98   ;;
99   4.0.0 ) apply_patch gcc-4.0.0-fix_tree_optimisation_PR21173
100           apply_patch gcc-4.0.0-reload_check_uninitialized_pseudos_PR20973
101           apply_patch gcc-4.0.0-clean_exec_and_lib_search_paths_when_cross-1
102   ;;
103   4.0.* ) apply_patch gcc-4.0.0-clean_exec_and_lib_search_paths_when_cross-1 ;;
104   4.1.* ) apply_patch gcc-4.0.0-clean_exec_and_lib_search_paths_when_cross-1 ;;
105esac
106
107# if we are using gcc-3.4x, set libexecdir to */${libdirname}
108case ${target_gcc_ver} in
109   3.4* | 4.* )
110      extra_conf="${extra_conf} --libexecdir=${BUILD_PREFIX}/${libdirname}"
111   ;;
112esac
113
114# HACK: should at least check if any of these are set first
115ARCH_CFLAGS="${TGT_CFLAGS} ${ARCH_CFLAGS}"
116
117# if target is same as build host, adjust build slightly to avoid running
118# configure checks which we cannot run
119if [ "${TARGET}" = "${BUILD}" ]; then
120   BUILD=`echo ${BUILD} | sed 's@\([_a-zA-Z0-9]*\)\(-[_a-zA-Z0-9]*\)\(.*\)@\1\2x\3@'`
121fi
122
123if [ ! "${USE_SYSROOT}" = "Y" ]; then
124   # LFS style build
125   #----------------
126
127   # source functions for required gcc modifications
128   . ${SCRIPTS}/funcs/cross_gcc-funcs.sh
129
130   # Alter the generated specs file to
131   #  o set dynamic linker to be under ${TGT_TOOLS}/lib{,32,64}
132   #  o set startfile_prefix_spec so we search for startfiles
133   #    under ${TGT_TOOLS}/lib/lib{,32,64}
134   gcc_specs_mod
135
136   # We need to stop cpp using /usr/include as the standard include directory.
137   # This is defined in gcc/cppdefault.c using STANDARD_INCLUDE_DIR
138   cpp_undef_standard_include_dir
139
140   # We need to override SYSTEM_HEADER_DIR so fixincludes only fixes
141   # headers under ${TGT_TOOLS}
142   fixincludes_set_native_system_header_dir
143fi
144
145# HACKS
146#-------
147# This here is a hack. mklibgcc runs the created xgcc for determining
148# the multilib dirs and multilib os dirs. Only problem here is we are
149# cross building a native compiler so we cannot actually run xgcc.
150# We get around this by substituting our cross-compiler here for xgcc,
151# by rights it should have the same specs and produce the expected results
152#
153# NOTE: with gcc-4.1 onwards we can just set GCC_FOR_TARGET to our cross-compiler
154#       and be done with the shenannigans
155
156extra_makeopts=""
157case ${target_gcc_ver} in
158   4.[1-9].* )
159      extra_makeopts="${extra_makeopts} GCC_FOR_TARGET=${HST_TOOLS}/bin/${TARGET}-gcc"
160   ;;
161   * )
162      cd ${SRC}/${PKGDIR}/gcc
163      test -f mklibgcc.in-ORIG ||
164         mv mklibgcc.in mklibgcc.in-ORIG
165
166      sed "s@\./xgcc@${HST_TOOLS}/bin/${TARGET}-gcc@g" \
167         mklibgcc.in-ORIG > mklibgcc.in
168
169      # A similar problem exists when setting MULTILIBS on the environment
170      # for the mklibgcc script for generation of libgcc.mk .
171      # Here we will force it to use our cross-compiler to produce the results
172      # of gcc --print-multi-lib
173      sed -i "/MULTILIBS/s@\$(GCC_FOR_TARGET)@${HST_TOOLS}/bin/${TARGET}-gcc@g" \
174         Makefile.in
175   ;;
176esac
177
178# When cross-building a target native compiler we run into big issues
179# when determining assembler and linker features required for tls support,
180# ( not to mention which nm, objdump et al to use ) during the configures
181# triggered by make.
182#
183# Gcc's configury does not take into account the fact that when cross
184# building the target native compiler we are _still_ actually cross-compiling.
185# As far as it is concerned during the final configure fragment host = target,
186# it doesn't check whether host = build.
187#
188# It then performs its checks for binutils components as if this was a standard
189# host native build.
190#
191# If a target native binutils was installed before attempting to build gcc
192# it will try to use the created ld, as etc under ${TGT_TOOLS}
193# This obviously will not work, they will not run on the host.
194#
195# If the target native binutils hasn't been built yet it will use the
196# as ld et al from the _build_ host.
197# This quite frankly sucks rocks.
198#
199# The following patch fixes this behaviour, enforcing usage of our
200# cross-tools for configure checks if host = target and host != build
201#
202# NOTE: 20050507 This doesn't appear to be necessary for gcc 4.x :-)
203#       This of course will have to be checked thoroughly...
204
205# TODO: Add patches for gcc-3.3 series as well
206cd ${SRC}/${PKGDIR}
207case ${target_gcc_ver} in
208   3.4* )
209      apply_patch gcc-3.4.1-fix_configure_for_target_native
210   ;;
211   4.* )
212      # set AS_FOR_TARGET and LD_FOR_TARGET so these are used for feature checks...
213      extra_makeopts="${extra_makeopts} AS_FOR_TARGET=${HST_TOOLS}/bin/${TARGET}-as"
214      extra_makeopts="${extra_makeopts} LD_FOR_TARGET=${HST_TOOLS}/bin/${TARGET}-ld"
215   ;;
216esac
217#
218# End HACKS
219
220test -d ${SRC}/gcc-${GCC_VER}-target &&
221   rm -rf ${SRC}/gcc-${GCC_VER}-target
222
223mkdir -p ${SRC}/gcc-${GCC_VER}-target &&
224cd ${SRC}/gcc-${GCC_VER}-target &&
225
226max_log_init Gcc ${GCC_VER} cross-pt2 ${CONFLOGS} ${LOG}
227#CONFIG_SHELL=/bin/bash \
228CFLAGS="-O2 -pipe" \
229CXXFLAGS="-O2 -pipe" \
230CC="${TARGET}-gcc ${ARCH_CFLAGS}" \
231../${PKGDIR}/configure --prefix=${BUILD_PREFIX} \
232   --build=${BUILD} --host=${TARGET} --target=${TARGET} \
233   --enable-languages=c,c++ --enable-__cxa_atexit \
234   --enable-c99 --enable-long-long --enable-threads=posix \
235   --disable-nls --enable-shared ${extra_conf} \
236   >> ${LOGFILE} 2>&1 &&
237echo " o Configure OK" || barf
238#   --enable-languages=c,c++,f77,objc,ada,java,pascal,treelang --enable-__cxa_atexit \
239#   --enable-version-specific-runtime-libs \
240
241min_log_init ${BUILDLOGS} &&
242make ${PMFLAGS} BOOT_LDFLAGS="-s" BOOT_CFLAGS="-O2 ${HOST_CFLAGS} -pipe" \
243   STAGE1_CFLAGS="-O2 ${HOST_CFLAGS} -pipe" ${extra_makeopts} all \
244   >> ${LOGFILE} 2>&1 &&
245echo " o Build OK" || barf
246
247min_log_init ${INSTLOGS} &&
248make ${INSTALL_OPTIONS} install \
249   >> ${LOGFILE} 2>&1 &&
250echo " o Install OK" || barf
251
252if [ ! "${USE_SYSROOT}" = "Y" ]; then
253   # Prep new root for target native glibc build
254   libdirs="${libdirname}"
255   if [ "Y" = "${MULTIARCH}" ]; then libdirs="lib lib32 lib64" ; fi
256   for dir in ${libdirs} ; do
257      if [ -d ${TGT_TOOLS}/${dir} ]; then
258         test -d ${LFS}/usr/${dir} || mkdir -p ${LFS}/usr/${dir}
259         ln -sf ../..${TGT_TOOLS}/${dir}/libgcc_s.so.1 \
260            ${LFS}/usr/${dir}/libgcc_s.so.1
261         test -f ${TGT_TOOLS}/${dir}/libgcc_s.so &&
262            ln -sf libgcc_s.so.1 ${LFS}/usr/${dir}/libgcc_s.so
263         test -f ${TGT_TOOLS}/${dir}/libgcc_s_32.so &&
264            ln -sf libgcc_s.so.1 ${LFS}/usr/${dir}/libgcc_s_32.so
265         test -f ${TGT_TOOLS}/${dir}/libgcc_s_64.so &&
266            ln -sf libgcc_s.so.1 ${LFS}/usr/${dir}/libgcc_s_64.so
267      fi
268   done
269fi
270
271test -L ${INSTALL_PREFIX}/bin/cc || ln -s gcc ${INSTALL_PREFIX}/bin/cc
272
273esac
274
275# if we are using gcc-3.4x, set libexecdir to */${libdirname}
276case ${target_gcc_ver} in
277   3.4* | 4.* )
278      extra_conf="${extra_conf} --libexecdir=${BUILD_PREFIX}/${libdirname}"
279   ;;
280esac
281
282# HACK: should at least check if any of these are set first
283ARCH_CFLAGS="${TGT_CFLAGS} ${ARCH_CFLAGS}"
284
285# if target is same as build host, adjust build slightly to avoid running
286# configure checks which we cannot run
287if [ "${TARGET}" = "${BUILD}" ]; then
288   BUILD=`echo ${BUILD} | sed 's@\([_a-zA-Z0-9]*\)\(-[_a-zA-Z0-9]*\)\(.*\)@\1\2x\3@'`
289fi
290
291if [ ! "${USE_SYSROOT}" = "Y" ]; then
292   # LFS style build
293   #----------------
294
295   # source functions for required gcc modifications
296   . ${SCRIPTS}/funcs/cross_gcc-funcs.sh
297
298   # Alter the generated specs file to
299   #  o set dynamic linker to be under ${TGT_TOOLS}/lib{,32,64}
300   #  o set startfile_prefix_spec so we search for startfiles
301   #    under ${TGT_TOOLS}/lib/lib{,32,64}
302   gcc_specs_mod
303
304   # We need to stop cpp using /usr/include as the standard include directory.
305   # This is defined in gcc/cppdefault.c using STANDARD_INCLUDE_DIR
306   cpp_undef_standard_include_dir
307
308   # We need to override SYSTEM_HEADER_DIR so fixincludes only fixes
309   # headers under ${TGT_TOOLS}
310   fixincludes_set_native_system_header_dir
311fi
312
313# HACKS
314#-------
315
316# This here is a hack. mklibgcc runs the created xgcc for determining
317# the multilib dirs and multilib os dirs. Only problem here is we are
318# cross building a native compiler so we cannot actually run xgcc.
319# We get around this by substituting our cross-compiler here for xgcc,
320# by rights it should have the same specs and produce the expected results
321#
322# NOTE: with gcc-4.1 onwards we can just set GCC_FOR_TARGET to our cross-compiler
323#       and be done with the shenannigans
324
325extra_makeopts=""
326case ${target_gcc_ver} in
327   4.[1-9].* )
328      extra_makeopts="${extra_makeopts} GCC_FOR_TARGET=${HST_TOOLS}/bin/${TARGET}-gcc"
329   ;;
330   * )
331      cd ${SRC}/${PKGDIR}/gcc
332      test -f mklibgcc.in-ORIG ||
333         mv mklibgcc.in mklibgcc.in-ORIG
334
335      sed "s@\./xgcc@${HST_TOOLS}/bin/${TARGET}-gcc@g" \
336         mklibgcc.in-ORIG > mklibgcc.in
337
338      # A similar problem exists when setting MULTILIBS on the environment
339      # for the mklibgcc script for generation of libgcc.mk .
340      # Here we will force it to use our cross-compiler to produce the results
341      # of gcc --print-multi-lib
342      sed -i "/MULTILIBS/s@\$(GCC_FOR_TARGET)@${HST_TOOLS}/bin/${TARGET}-gcc@g" \
343         Makefile.in
344   ;;
345esac
346
347# When cross-building a target native compiler we run into big issues
348# when determining assembler and linker features required for tls support,
349# ( not to mention which nm, objdump et al to use ) during the configures
350# triggered by make.
351#
352# Gcc's configury does not take into account the fact that when cross
353# building the target native compiler we are _still_ actually cross-compiling.
354# As far as it is concerned during the final configure fragment host = target,
355# it doesn't check whether host = build.
356#
357# It then performs its checks for binutils components as if this was a standard
358# host native build.
359#
360# If a target native binutils was installed before attempting to build gcc
361# it will try to use the created ld, as etc under ${TGT_TOOLS}
362# This obviously will not work, they will not run on the host.
363#
364# If the target native binutils hasn't been built yet it will use the
365# as ld et al from the _build_ host.
366# This quite frankly sucks rocks.
367#
368# The following patch fixes this behaviour, enforcing usage of our
369# cross-tools for configure checks if host = target and host != build
370#
371# NOTE: 20050507 This doesn't appear to be necessary for gcc 4.x :-)
372#       This of course will have to be checked thoroughly...
373
374# TODO: Add patches for gcc-3.3 series as well
375cd ${SRC}/${PKGDIR}
376case ${target_gcc_ver} in
377   3.4* )
378      apply_patch gcc-3.4.1-fix_configure_for_target_native
379   ;;
380   4.* )
381      # set AS_FOR_TARGET and LD_FOR_TARGET so these are used for feature checks...
382      extra_makeopts="${extra_makeopts} AS_FOR_TARGET=${HST_TOOLS}/bin/${TARGET}-as"
383      extra_makeopts="${extra_makeopts} LD_FOR_TARGET=${HST_TOOLS}/bin/${TARGET}-ld"
384   ;;
385esac
386# End HACKS
387
388test -d ${SRC}/gcc-${GCC_VER}-target &&
389   rm -rf ${SRC}/gcc-${GCC_VER}-target
390
391mkdir -p ${SRC}/gcc-${GCC_VER}-target &&
392cd ${SRC}/gcc-${GCC_VER}-target &&
393
394max_log_init Gcc ${GCC_VER} cross-pt2 ${CONFLOGS} ${LOG}
395#CONFIG_SHELL=/bin/bash \
396CFLAGS="-O2 -pipe" \
397CXXFLAGS="-O2 -pipe" \
398CC="${TARGET}-gcc ${ARCH_CFLAGS}" \
399../${PKGDIR}/configure --prefix=${BUILD_PREFIX} \
400   --build=${BUILD} --host=${TARGET} --target=${TARGET} \
401   --enable-languages=c,c++ --enable-__cxa_atexit \
402   --enable-c99 --enable-long-long --enable-threads=posix \
403   --disable-nls --enable-shared ${extra_conf} \
404   >> ${LOGFILE} 2>&1 &&
405echo " o Configure OK" || barf
406#   --enable-languages=c,c++,f77,objc,ada,java,pascal,treelang --enable-__cxa_atexit \
407#   --enable-version-specific-runtime-libs \
408
409min_log_init ${BUILDLOGS} &&
410make ${PMFLAGS} BOOT_LDFLAGS="-s" BOOT_CFLAGS="-O2 ${HOST_CFLAGS} -pipe" \
411   STAGE1_CFLAGS="-O2 ${HOST_CFLAGS} -pipe" ${extra_makeopts} all \
412   >> ${LOGFILE} 2>&1 &&
413echo " o Build OK" || barf
414
415min_log_init ${INSTLOGS} &&
416make ${INSTALL_OPTIONS} install \
417   >> ${LOGFILE} 2>&1 &&
418echo " o Install OK" || barf
419
420if [ ! "${USE_SYSROOT}" = "Y" ]; then
421   # Prep new root for target native glibc build
422   libdirs="${libdirname}"
423   if [ "Y" = "${MULTIARCH}" ]; then libdirs="lib lib32 lib64" ; fi
424   for dir in ${libdirs} ; do
425      if [ -d ${TGT_TOOLS}/${dir} ]; then
426         test -d ${LFS}/usr/${dir} || mkdir -p ${LFS}/usr/${dir}
427         ln -sf ../..${TGT_TOOLS}/${dir}/libgcc_s.so.1 \
428            ${LFS}/usr/${dir}/libgcc_s.so.1
429         test -f ${TGT_TOOLS}/${dir}/libgcc_s.so &&
430            ln -sf libgcc_s.so.1 ${LFS}/usr/${dir}/libgcc_s.so
431         test -f ${TGT_TOOLS}/${dir}/libgcc_s_32.so &&
432            ln -sf libgcc_s.so.1 ${LFS}/usr/${dir}/libgcc_s_32.so
433         test -f ${TGT_TOOLS}/${dir}/libgcc_s_64.so &&
434            ln -sf libgcc_s.so.1 ${LFS}/usr/${dir}/libgcc_s_64.so
435      fi
436   done
437fi
438
439test -L ${INSTALL_PREFIX}/bin/cc || ln -s gcc ${INSTALL_PREFIX}/bin/cc
440
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