mirror of
https://gcc.gnu.org/git/gcc.git
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fd776d0926
I'm seeing errors for --enable-maintainer-mode builds due to incorrectly regenerating these files. They should be touched by gcc_update so they aren't regenerated incorrectly. contrib/ChangeLog: * gcc_update: Add more generated files in libcc1, lto-plugin, fixincludes, and libstdc++-v3.
454 lines
17 KiB
Bash
Executable File
454 lines
17 KiB
Bash
Executable File
#! /bin/sh
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#
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# Update a local Subversion, Git or Mercurial tree from the GCC
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# repository, with an emphasis on treating generated files correctly, so
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# that autoconf, gperf et al are not required for the ``end'' user.
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#
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# (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009,
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# 2010, 2011, 2012, 2013, 2014, 2015, 2017 Free Software Foundation
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# Originally by Gerald Pfeifer <gerald@pfeifer.com>, August 1998.
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#
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# This script is Free Software, and it can be copied, distributed and
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# modified as defined in the GNU General Public License. A copy of
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# its license can be downloaded from http://www.gnu.org/copyleft/gpl.html
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#
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#
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# By default all command-line options are passed to `svn update` or `hg/git
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# pull` in addition to $UPDATE_OPTIONS (defined below). If the first parameter
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# reads --nostdflags, $UPDATE_OPTIONS as well as this parameter itself
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# are omitted.
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#
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# If the first parameter reads --patch, the second parameter is considered
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# a patch file.
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#
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# If the first parameter is --touch, no svn operation will be performed,
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# only generated files that appear to be out of date in the local tree
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# will be touched.
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#
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# If the first parameter is --list, a list of the generated files and
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# their dependencies will be printed; --help prints this message.
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#
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# If the first parameter is --silent, this script prints nothing other
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# than error messages; the second parameter is then interpreted as above.
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#
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# Examples:
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#
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# contrib/gcc_update -r 8712
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# contrib/gcc_update --patch some-patch
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# contrib/gcc_update --touch
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# contrib/gcc_update --list
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# Default options used when updating (none).
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UPDATE_OPTIONS=""
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# Set the locale to C to make this script work for users with foreign
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# locale like e.g. French UTF-8.
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LANG=C
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LC_ALL=C
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export LANG LC_ALL
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######## Anything below shouldn't be changed by regular users.
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# Arrange for the value of $0 to be available for functions
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self=$0
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# This function prints its arguments to standard output unless
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# "silent" is set.
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unset silent
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chat () {
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if [ -z "$silent" ]; then
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echo "$@"
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fi
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}
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# This function prints a list of all generated files, along with their
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# dependencies. Note that only one target is supported per line: the
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# colon is stripped from the output.
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files_and_dependencies () {
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sed -e 's/ *#.*//' -e '/^$/d' -e 's/://' <<\EOF
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# fixincludes
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fixincludes/configure: fixincludes/configure.ac fixincludes/aclocal.m4
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fixincludes/config.h.in: fixincludes/configure.ac fixincludes/aclocal.m4
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fixincludes/fixincl.x: fixincludes/inclhack.def fixincludes/fixincl.tpl
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# intl library
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intl/plural.c: intl/plural.y
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intl/plural-config.h: intl/plural.y
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intl/configure: intl/configure.ac intl/aclocal.m4
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intl/config.h.in: intl/configure.ac intl/aclocal.m4
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# Now, proceed to gcc automatically generated files
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gcc/configure: gcc/configure.ac
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gcc/cstamp-h.in: gcc/configure.ac
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gcc/config.in: gcc/cstamp-h.in
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gcc/fixinc/fixincl.x: gcc/fixinc/fixincl.tpl gcc/fixinc/inclhack.def
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gcc/config/aarch64/aarch64-tune.md: gcc/config/aarch64/aarch64-cores.def gcc/config/aarch64/gentune.sh
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gcc/config/arm/arm-tune.md: gcc/config/arm/arm-cpus.in gcc/config/arm/parsecpu.awk
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gcc/config/arm/arm-tables.opt: gcc/config/arm/arm-cpus.in gcc/config/arm/parsecpu.awk
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gcc/config/c6x/c6x-tables.opt: gcc/config/c6x/c6x-isas.def gcc/config/c6x/genopt.sh
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gcc/config/c6x/c6x-sched.md: gcc/config/c6x/c6x-sched.md.in gcc/config/c6x/gensched.sh
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gcc/config/c6x/c6x-mult.md: gcc/config/c6x/c6x-mult.md.in gcc/config/c6x/genmult.sh
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gcc/config/loongarch/loongarch-str.h: gcc/config/loongarch/genopts/genstr.sh gcc/config/loongarch/genopts/loongarch-strings
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gcc/config/loongarch/loongarch.opt: gcc/config/loongarch/genopts/genstr.sh gcc/config/loongarch/genopts/loongarch.opt.in
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gcc/config/m68k/m68k-tables.opt: gcc/config/m68k/m68k-devices.def gcc/config/m68k/m68k-isas.def gcc/config/m68k/m68k-microarchs.def gcc/config/m68k/genopt.sh
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gcc/config/mips/mips-tables.opt: gcc/config/mips/mips-cpus.def gcc/config/mips/genopt.sh
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gcc/config/rs6000/rs6000-tables.opt: gcc/config/rs6000/rs6000-cpus.def gcc/config/rs6000/genopt.sh
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gcc/config/rs6000/fusion.md: gcc/config/rs6000/genfusion.pl
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# And then, language-specific files
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gcc/cp/cfns.h: gcc/cp/cfns.gperf
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gcc/cp/std-name-hint.h: gcc/cp/std-name-hint.gperf
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gcc/cp/std-name-hint.gperf: gcc/cp/cxxapi-data.csv
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gcc/m2/configure: gcc/m2/configure.ac
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gcc/m2/gm2config.h.in: gcc/m2/configure.ac
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gcc/m2/gm2-libs/config-host: gcc/m2/gm2-libs/config-host.in
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# testsuite
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# Without this, _Pragma3.c can have a false negative.
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gcc/testsuite/gcc.dg/cpp/_Pragma3.c: gcc/testsuite/gcc.dg/cpp/mi1c.h
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# Similarly, without this, you will see:
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# direct2s.c:35: warning: current file is older than direct2.c
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gcc/testsuite/gcc.dg/cpp/direct2s.c: gcc/testsuite/gcc.dg/cpp/direct2.c
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# lto-plugin
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lto-plugin/aclocal.m4: lto-plugin/configure.ac
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lto-plugin/configure: lto-plugin/configure.ac lto-plugin/aclocal.m4
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lto-plugin/Makefile.in: lto-plugin/Makefile.am lto-plugin/aclocal.m4
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# tools
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c++tools/configure: c++tools/configure.ac
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c++tools/config.h.in: c++tools/configure.ac
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# And libraries, at last
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libbanshee/configure: libbanshee/configure.ac
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libmudflap/configure: libmudflap/configure.ac
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libobjc/configure: libobjc/configure.ac
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zlib/aclocal.m4: zlib/configure.ac zlib/acinclude.m4
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zlib/Makefile.in: zlib/Makefile.am zlib/configure.ac zlib/aclocal.m4
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zlib/configure: zlib/configure.ac zlib/aclocal.m4
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fastjar/aclocal.m4: fastjar/configure.ac
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fastjar/Makefile.in: fastjar/Makefile.am fastjar/configure.ac fastjar/aclocal.m4
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fastjar/configure: fastjar/configure.ac fastjar/aclocal.m4
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boehm-gc/aclocal.m4: boehm-gc/configure.ac
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boehm-gc/Makefile.in: boehm-gc/Makefile.am boehm-gc/configure.ac boehm-gc/aclocal.m4
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boehm-gc/configure: boehm-gc/configure.ac boehm-gc/aclocal.m4
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libada/configure: libada/configure.ac
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libffi/aclocal.m4: libffi/configure.ac libffi/acinclude.m4
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libffi/Makefile.in: libffi/Makefile.am libffi/configure.ac libffi/aclocal.m4
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libffi/configure: libffi/configure.ac libffi/aclocal.m4
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libffi/fficonfig.h.in: libffi/configure.ac libffi/aclocal.m4
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libgfortran/aclocal.m4: libgfortran/configure.ac libgfortran/acinclude.m4
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libgfortran/Makefile.in: libgfortran/Makefile.am libgfortran/configure.ac libgfortran/aclocal.m4
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libgm2/Makefile.in: libgm2/Makefile.am libgm2/configure.ac libgm2/aclocal.m4
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libgm2/aclocal.m4: libgm2/configure.ac
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libgm2/libm2cor/Makefile.in: libgm2/libm2cor/Makefile.am
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libgm2/libm2pim/Makefile.in: libgm2/libm2pim/Makefile.am
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libgm2/libm2iso/Makefile.in: libgm2/libm2iso/Makefile.am
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libgm2/libm2log/Makefile.in: libgm2/libm2log/Makefile.am
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libgm2/libm2min/Makefile.in: libgm2/libm2min/Makefile.am
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libquadmath/configure: libquadmath/configure.ac libquadmath/aclocal.m4
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libquadmath/aclocal.m4: libquadmath/configure.ac libquadmath/acinclude.m4
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libquadmath/Makefile.in: libquadmath/Makefile.am libquadmath/configure.ac libgfortran/aclocal.m4
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libgfortran/configure: libgfortran/configure.ac libgfortran/aclocal.m4
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libcody/configure: libcody/configure.ac libcody/config.m4
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libcpp/aclocal.m4: libcpp/configure.ac
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libcpp/Makefile.in: libcpp/configure.ac libcpp/aclocal.m4
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libcpp/configure: libcpp/configure.ac libcpp/aclocal.m4
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libgomp/aclocal.m4: libgomp/configure.ac libgomp/acinclude.m4
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libgomp/Makefile.am: libgomp/plugin/Makefrag.am
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libgomp/Makefile.in: libgomp/Makefile.am libgomp/aclocal.m4
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libgomp/testsuite/Makefile.in: libgomp/testsuite/Makefile.am libgomp/aclocal.m4
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libgomp/configure.ac: libgomp/plugin/configfrag.ac
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libgomp/configure: libgomp/configure.ac libgomp/aclocal.m4
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libgomp/config.h.in: libgomp/configure.ac libgomp/aclocal.m4
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libgrust/Makefile.in: libgrust/Makefile.am libgrust/aclocal.m4
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libgrust/aclocal.m4: libgrust/configure.ac
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libgrust/configure: libgrust/configure.ac libgrust/aclocal.m4
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libgrust/libproc_macro_internal/Makefile.in: libgrust/libproc_macro_internal/Makefile.am libgrust/aclocal.m4
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libitm/aclocal.m4: libitm/configure.ac libitm/acinclude.m4
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libitm/Makefile.in: libitm/Makefile.am libitm/aclocal.m4
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libitm/testsuite/Makefile.in: libitm/testsuite/Makefile.am libitm/aclocal.m4
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libitm/configure: libitm/configure.ac libitm/aclocal.m4
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libitm/config.h.in: libitm/configure.ac libitm/aclocal.m4
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libatomic/aclocal.m4: libatomic/configure.ac libatomic/acinclude.m4
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libatomic/Makefile.in: libatomic/Makefile.am libatomic/aclocal.m4
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libatomic/testsuite/Makefile.in: libatomic/testsuite/Makefile.am libatomic/aclocal.m4
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libatomic/configure: libatomic/configure.ac libatomic/aclocal.m4
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libatomic/auto-config.h.in: libatomic/configure.ac libatomic/aclocal.m4
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libsanitizer/aclocal.m4: libsanitizer/configure.ac libsanitizer/acinclude.m4
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libsanitizer/Makefile.in: libsanitizer/Makefile.am libsanitizer/aclocal.m4
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libsanitizer/configure: libsanitizer/configure.ac libsanitizer/aclocal.m4
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libsanitizer/asan/Makefile.in: libsanitizer/asan/Makefile.am libsanitizer/aclocal.m4
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libsanitizer/interception/Makefile.in: libsanitizer/interception/Makefile.am libsanitizer/aclocal.m4
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libsanitizer/sanitizer_common/Makefile.in: libsanitizer/sanitizer_common/Makefile.am libsanitizer/aclocal.m4
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libvtv/aclocal.m4: libvtv/configure.ac libvtv/acinclude.m4
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libvtv/Makefile.in: libvtv/Makefile.am libvtv/aclocal.m4
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libvtv/configure: libvtv/configure.ac libvtv/aclocal.m4
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libbacktrace/aclocal.m4: libbacktrace/configure.ac
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libbacktrace/Makefile.in: libbacktrace/Makefile.am libbacktrace/aclocal.m4
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libbacktrace/configure: libbacktrace/configure.ac libbacktrace/aclocal.m4
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libbacktrace/config.h.in: libbacktrace/configure.ac libbacktrace/aclocal.m4
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libphobos/Makefile.in: libphobos/Makefile.am libphobos/configure.ac libphobos/aclocal.m4
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libphobos/aclocal.m4: libphobos/configure.ac libphobos/acinclude.m4
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libphobos/config.h.in: libphobos/configure.ac libphobos/aclocal.m4
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libphobos/configure: libphobos/configure.ac libphobos/aclocal.m4
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libphobos/src/Makefile.in: libphobos/src/Makefile.am libphobos/aclocal.m4
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libphobos/testsuite/Makefile.in: libphobos/testsuite/Makefile.am libphobos/aclocal.m4
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libstdc++-v3/aclocal.m4: libstdc++-v3/configure.ac libstdc++-v3/acinclude.m4
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libstdc++-v3/Makefile.in: libstdc++-v3/Makefile.am libstdc++-v3/aclocal.m4
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libstdc++-v3/configure: libstdc++-v3/configure.ac libstdc++-v3/acinclude.m4
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libstdc++-v3/include/bits/version.h: libstdc++-v3/include/bits/version.def libstdc++-v3/include/bits/version.tpl
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libcc1/aclocal.m4: libcc1/configure.ac
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libcc1/Makefile.in: libcc1/Makefile.am libcc1/configure.ac libcc1/aclocal.m4
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libcc1/configure: libcc1/configure.ac
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# Top level
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Makefile.in: Makefile.tpl Makefile.def
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configure: configure.ac config/acx.m4
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EOF
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}
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# This function touches generated files such that the ``end'' user does
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# not have to rebuild them.
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touch_files () {
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rm -f Makefile.$$
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echo 'all: \' > Makefile.$$
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files_and_dependencies | sed 's, .*, \\,' >> Makefile.$$
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echo '; @true' >> Makefile.$$
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files_and_dependencies | sed 's, ,: ,' >> Makefile.$$
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files_and_dependencies | sed 's, .*, \\,' >> Makefile.$$
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echo ':' >> Makefile.$$
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echo ' @for f in $? $@; do test -f $$f || exit 0; done; \' >> Makefile.$$
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echo ' echo Touching $@...; \' >> Makefile.$$
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chat ' echo Touching $@... 1>&2; \' >> Makefile.$$
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echo ' touch $@' >> Makefile.$$
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files_and_dependencies | sed 's,[^ ]* ,,;s,$, :,' >> Makefile.$$
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# We would have to explicitly shut off the "Entering... Leaving..."
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# messages through "--no-print-directory" to handle the case when
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# we were called from a recursive invocation (i.e. "$(MAKE)" in a
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# Makefile, not just make). Passing only "-s" doesn't help then,
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# because make has helpfully added "-w" to MAKEFLAGS automatically.
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# Unfortunately we do not require GNU make other than for building
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# and testing, so let's just grep known text explicitly echoed by
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# the rule.
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while ${MAKE-make} -s -f Makefile.$$ all | grep Touching > /dev/null; do
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sleep 1
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done 2>&1
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rm -f Makefile.$$
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}
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# Whenever we update the tree or install a patch, we may be modifying
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# this script. By re-execing it, we ensure that the appropriate
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# dependencies and rules will be used.
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touch_files_reexec () {
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chat "Adjusting file timestamps"
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exec ${CONFIG_SHELL-/bin/sh} $self ${silent+"--silent"} --touch
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}
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# This functions applies a patch to an existing tree.
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apply_patch () {
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if [ -f "$1" ]; then
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echo "Applying patch file $1"
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case $1 in
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*gz)
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gzip -d -c "$1" | patch -p1 ;;
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*bz2)
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bzip2 -d -c "$1" | patch -p1 ;;
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*)
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patch -p1 < "$1";;
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esac
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fi
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touch_files_reexec
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}
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# Check whether this indeed looks like a local tree.
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if [ ! -f gcc/reload.cc ]; then
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echo "This does not seem to be a GCC tree!"
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exit
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fi
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case "$1" in
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--silent)
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silent=t
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shift
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;;
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esac
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case "$1" in
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# First of all, check whether we are going to process a patch.
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--patch)
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if test "$#" != 2; then
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echo "$1" expects only one argument >&2
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exit 1
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fi
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apply_patch "${2}"
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exit $?
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;;
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--touch)
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if test "$#" != 1; then
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echo "$1" does not expect any argument >&2
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exit 1
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fi
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touch_files
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exit $?
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;;
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--list)
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if test "$#" != 1; then
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echo "$1" does not expect any argument >&2
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exit 1
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fi
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files_and_dependencies | sed 's/ /: /'
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exit $?
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;;
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--help)
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sed -e '1,2d' -e '/^UPDATE_OPTIONS=/{i\
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\
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p
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}' \
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-e '/^$/,$d' -e 's/#//' -e 's/^ //' < $0
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exit $?
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;;
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esac
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# Check for known version control systems.
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if [ -d .git ] || [ -f .git ]; then
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GCC_GIT=${GCC_GIT-${GIT-git}}
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vcs_type="git"
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elif [ -d .hg ]; then
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GCC_HG=${GCC_HG-${HG-hg}}
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vcs_type="hg"
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elif [ -d .svn ]; then
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GCC_SVN=${GCC_SVN-${SVN-svn}}
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vcs_type="svn"
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else
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echo "This does not seem to be a GCC GIT/HG/SVN tree!"
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exit
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fi
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# Check command-line options
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if [ x"${1}"x = x"--nostdflags"x ]; then
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shift
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else
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set -- $UPDATE_OPTIONS ${1+"$@"}
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fi
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case $vcs_type in
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git)
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chat "Updating GIT tree"
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$GCC_GIT diff --quiet --exit-code HEAD
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if [ $? -ne 0 ]; then
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echo "Attempting to update a dirty git tree!" >&2
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echo "Commit or stash your changes first and retry." >&2
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exit 1
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fi
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$GCC_GIT pull ${silent+-q} --rebase ${1+"$@"}
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if [ $? -ne 0 ]; then
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(touch_files_reexec)
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echo "git pull of full tree failed." >&2
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exit 1
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fi
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# Open-coded version of "git gcc-descr" from contrib/gcc-git-customization.sh
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revision=`$GCC_GIT log -n1 --pretty=tformat:%h`
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r=`$GCC_GIT describe --all --match 'basepoints/gcc-[0-9]*' HEAD \
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| sed -n 's,^\(tags/\)\?basepoints/gcc-\([0-9]\+\)-\([0-9]\+\)-g[0-9a-f]*$,r\2-\3,p;s,^\(tags/\)\?basepoints/gcc-\([0-9]\+\)$,r\2-0,p'`;
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if test -n "$r"; then
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o=`$GCC_GIT config --get gcc-config.upstream`;
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rr=`echo $r | sed -n 's,^r\([0-9]\+\)-[0-9]\+\(-g[0-9a-f]\+\)\?$,\1,p'`;
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if $GCC_GIT rev-parse --verify --quiet ${o:-origin}/releases/gcc-$rr >/dev/null; then
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m=releases/gcc-$rr;
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else
|
|
m=master;
|
|
fi;
|
|
if $GCC_GIT merge-base --is-ancestor HEAD ${o:-origin}/$m; then
|
|
revision=${r}-g${revision};
|
|
fi
|
|
fi
|
|
branch=`$GCC_GIT name-rev --name-only HEAD || :`
|
|
;;
|
|
|
|
hg)
|
|
chat "Updating HG tree"
|
|
|
|
# Add -q so untracked files aren't listed.
|
|
if [ `$GCC_HG status -q | wc -l` -gt 0 ]; then
|
|
echo "Attempting to update a dirty hg tree!" >&2
|
|
echo "Commit or revert your changes first and retry." >&2
|
|
exit 1
|
|
fi
|
|
|
|
# Check for mq extension. mq patches must be popped so tip has
|
|
# been converted from the SVN tree.
|
|
if [ -d .hg/patches ] && [ `$GCC_HG qapplied | wc -l` -gt 0 ]; then
|
|
# FIXME: Perhaps pop queue instead? We could do that since we
|
|
# know the tree is clean.
|
|
echo "Attempting to update hg tree with mq patches applied!" >&2
|
|
echo "Pop your patches first and retry." >&2
|
|
exit 1
|
|
fi
|
|
|
|
# Update tree, but make sure to only pull the default branch.
|
|
# Otherwise all branches in the upstream repo are added, even if
|
|
# only a single one has been cloned.
|
|
$GCC_HG pull ${silent+-q} -r`$GCC_HG branch` ${1+"$@"}
|
|
if [ $? -ne 0 ]; then
|
|
(touch_files_reexec)
|
|
echo "hg pull of full tree failed." >&2
|
|
exit 1
|
|
fi
|
|
|
|
# Update tree. Needs to be done separately from pull so
|
|
# gcc_update -rREV works.
|
|
$GCC_HG update ${silent+-q} ${1+"$@"}
|
|
if [ $? -ne 0 ]; then
|
|
(touch_files_reexec)
|
|
echo "hg update of full tree failed." >&2
|
|
exit 1
|
|
fi
|
|
|
|
# Extract SVN revision corresponding to parents, as stored by
|
|
# hg convert. Before hg 1.4.3, there's no template keyword
|
|
# corresponding to the extra: tag, so need to use hg log --debug
|
|
# to extract the info.
|
|
parents=`$GCC_HG parents --template '{rev}'`
|
|
convert_revision=`$GCC_HG log --debug -r$parents | \
|
|
sed -ne "/^extra:.*convert_revision=svn:/ {
|
|
s%^[^/]*/%%
|
|
p
|
|
}"`
|
|
revision=`echo $convert_revision | sed -e 's/.*@//'`
|
|
branch=`echo $convert_revision | sed -e 's%branches/%%' -e 's/@.*//'`
|
|
;;
|
|
|
|
svn)
|
|
chat "Updating SVN tree"
|
|
|
|
$GCC_SVN ${silent+-q} --non-interactive update ${1+"$@"}
|
|
if [ $? -ne 0 ]; then
|
|
(touch_files_reexec)
|
|
echo "SVN update of full tree failed." >&2
|
|
exit 1
|
|
fi
|
|
|
|
revision=`$GCC_SVN info | awk '/Revision:/ { print $2 }'`
|
|
branch=`$GCC_SVN info | sed -ne "/^URL:/ {
|
|
s,.*/trunk,trunk,
|
|
s,.*/branches/,,
|
|
s,.*/tags/,,
|
|
p
|
|
}"`
|
|
;;
|
|
esac
|
|
|
|
rm -f LAST_UPDATED gcc/REVISION
|
|
{
|
|
date
|
|
echo "`TZ=UTC date` (revision $revision)"
|
|
} > LAST_UPDATED
|
|
echo "[$branch $revision]" > gcc/REVISION
|
|
|
|
touch_files_reexec
|