| 1 | #! /bin/sh
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| 2 | #
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| 3 | # Update a local CVS tree from the GCC repository, with an emphasis
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| 4 | # on treating generated files correctly, so that autoconf, gperf et
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| 5 | # al are not required for the ``end'' user.
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| 6 | #
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| 7 | # By default all command-line options are passed to `cvs update` in
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| 8 | # addition to $UPDATE_OPTIONS (defined below). If the first parameter
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| 9 | # reads --nostdflags, $UPDATE_OPTIONS as well as this parameter itself
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| 10 | # are omitted.
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| 11 | #
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| 12 | # If the first parameter reads --patch, the second parameter is considered
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| 13 | # a patch file.
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| 14 | #
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| 15 | # If the first parameter is --touch, no cvs operation will be performed,
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| 16 | # only generated files that appear to be out of date in the local tree
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| 17 | # will be touched.
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| 18 | #
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| 19 | # If the first parameter is --list, a list of the generated files and
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| 20 | # their dependencies will be printed; --help prints this message.
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| 21 | #
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| 22 | # Examples:
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| 23 | #
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| 24 | # contrib/gcc_update -r gcc_latest_snapshot
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| 25 | # contrib/gcc_update -A
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| 26 | # contrib/gcc_update --nostdflags -P -r gcc-2_95-branch gcc/testsuite
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| 27 | # contrib/gcc_update --patch some-patch
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| 28 | # contrib/gcc_update --touch
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| 29 | # contrib/gcc_update --list
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| 30 | #
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| 31 | #
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| 32 | # (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation
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| 33 | # Originally by Gerald Pfeifer <[email protected]>, August 1998.
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| 34 | #
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| 35 | # This script is Free Software, and it can be copied, distributed and
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| 36 | # modified as defined in the GNU General Public License. A copy of
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| 37 | # its license can be downloaded from http://www.gnu.org/copyleft/gpl.html
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| 38 |
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| 39 |
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| 40 | # Default options used when updating via CVS.
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| 41 | UPDATE_OPTIONS=-Pd
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| 42 | # Use -P to prune empty directories.
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| 43 | # Use -d to create any directories that exist in the repository but not
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| 44 | # locally.
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| 45 | # Use -A to reset any sticky tags, dates, or `-k' options.
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| 46 |
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| 47 | ######## Anything below shouldn't be changed by regular users.
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| 48 |
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| 49 | # Arrange for the value of $0 to be available for functions
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| 50 | self=$0
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| 51 |
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| 52 | # This function prints a list of all generated files, along with their
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| 53 | # dependencies. Note that only one target is supported per line: the
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| 54 | # colon is stripped from the output.
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| 55 | files_and_dependencies () {
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| 56 | sed -e 's/ *#.*//' -e '/^$/d' -e 's/://' <<\EOF
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| 57 | # All automake dependencies within texinfo
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| 58 | # In fact, not all, since we do not care about sub-directories that
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| 59 | # we do not build. In particular, *.po and *.gmo are not touched.
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| 60 | texinfo/aclocal.m4: texinfo/configure.in texinfo/acinclude.m4
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| 61 | texinfo/Makefile.in: texinfo/Makefile.am texinfo/configure.in texinfo/aclocal.m4
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| 62 | texinfo/configure: texinfo/configure.in texinfo/aclocal.m4
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| 63 | texinfo/stamp-h.in: texinfo/configure.in texinfo/aclocal.m4 texinfo/acconfig.h
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| 64 | texinfo/lib/Makefile.in: texinfo/lib/Makefile.am texinfo/configure.in texinfo/aclocal.m4
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| 65 | texinfo/makeinfo/Makefile.in: texinfo/makeinfo/Makefile.am texinfo/configure.in texinfo/aclocal.m4
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| 66 | texinfo/util/Makefile.in: texinfo/util/Makefile.am texinfo/configure.in texinfo/aclocal.m4
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| 67 | # Now, proceed to gcc automatically generated files
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| 68 | gcc/configure: gcc/configure.in
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| 69 | gcc/cstamp-h.in: gcc/configure.in gcc/acconfig.h
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| 70 | gcc/config.in: gcc/cstamp-h.in
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| 71 | gcc/fixinc/fixincl.x: gcc/fixinc/fixincl.tpl gcc/fixinc/inclhack.def
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| 72 | gcc/intl/plural.c: gcc/intl/plural.y
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| 73 | # And then, language-specific files
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| 74 | gcc/f/intdoc.texi: gcc/f/intdoc.in gcc/f/intdoc.c gcc/f/intrin.h gcc/f/intrin.def
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| 75 | gcc/cp/cfns.h: gcc/cp/cfns.gperf
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| 76 | gcc/java/keyword.h: gcc/java/keyword.gperf
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| 77 | gcc/ada/treeprs.ads: gcc/ada/treeprs.adt gcc/ada/sinfo.ads gcc/ada/xtreeprs.adb
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| 78 | gcc/ada/einfo.h: gcc/ada/einfo.ads gcc/ada/einfo.adb gcc/ada/xeinfo.adb
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| 79 | gcc/ada/sinfo.h: gcc/ada/sinfo.ads gcc/ada/xsinfo.adb
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| 80 | gcc/ada/nmake.adb: gcc/ada/sinfo.ads gcc/ada/nmake.adt gcc/ada/xnmake.adb
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| 81 | gcc/ada/nmake.ads: gcc/ada/sinfo.ads gcc/ada/nmake.adt gcc/ada/xnmake.adb
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| 82 | # And libraries, at last
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| 83 | libf2c/configure: libf2c/configure.in
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