diff options
Diffstat (limited to 'contrib/egcs_update')
| -rwxr-xr-x | contrib/egcs_update | 120 |
1 files changed, 81 insertions, 39 deletions
diff --git a/contrib/egcs_update b/contrib/egcs_update index 6882b23..169b2aa 100755 --- a/contrib/egcs_update +++ b/contrib/egcs_update @@ -9,14 +9,18 @@ # reads --nostdflags, $UPDATE_OPTIONS as well as this parameter itself # are omitted. # +# If the first parameter reads --patch, the second parameter is considered +# a patch file. +# # Examples: # # contrib/egcs_update -r egcs_latest_snapshot # contrib/egcs_update -A # contrib/egcs_update --nostdflags -P -r egcs_1_1_branch gcc/testsuite +# contrib/egcs_update --patch some-patch # # -# (C) 1998 Free Software Foundation +# (C) 1998-1999 Free Software Foundation # Originally by Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>, August 1998. # # This script is Free Software, and it can be copied, distributed and @@ -24,22 +28,92 @@ # its license can be downloaded from http://www.gnu.org/copyleft/gpl.html +# Default options used when updating via CVS. UPDATE_OPTIONS=-P # Add -d to create any directories that exist in the repository but not # locally. # Add -A to reset any sticky tags, dates, or `-k' options. +# This function touches generated files such that the ``end'' user does +# not have to rebuild them. +# +# Please also update the FAQ accordingly if you change the list of +# files below. Note that generated files should be touched only +# after the corresponding *.y files. +touch_files() +{ + touch `find . -name configure -print` + touch `find texinfo -name Makefile.in -print` + touch `find texinfo -name \*.pot -print` + touch `find texinfo -name \*.gmo -print` + for f in gcc/c-parse.y \ + gcc/c-parse.h \ + gcc/c-parse.c \ + gcc/cstamp-h.in \ + gcc/c-gperf.h \ + gcc/cexp.c \ + gcc/cp/parse.c \ + gcc/cp/parse.h \ + gcc/objc/objc-parse.y \ + gcc/objc/objc-parse.c \ + gcc/java/parse.h \ + gcc/java/parse.c \ + gcc/java/parse-scan.c \ + libf2c/libU77/stamp-h.in \ + contrib/fixinc/fixincl.x \ + contrib/fixinc/inclhack.sh \ + contrib/fixinc/fixincl.sh \ + gcc/fixinc/fixincl.x \ + gcc/fixinc/inclhack.sh \ + gcc/fixinc/fixincl.sh + do + if [ -f $f ]; then + touch $f + fi + done +} + + +# This functions applies a patch to an existing tree. +apply_patch() +{ + if [ -f $1 ]; then + echo "Applying patch file $1" + case "$1" in + *gz) + gzip -d -c $1 | patch -p1 ;; + *) + cat $1 | patch -p1 ;; + esac + fi + echo "Updating file timestamps" + touch_files +} + + +# This is where the actual processing starts. echo "Current directory is `pwd`." -# First of all, check whether this indeed looks like a local CVS of egcs. -if [ ! -d CVS ] || [ ! -f gcc/version.c ]; then - echo "This does not seem to be an egcs CVS tree!" - exit +# Check whether this indeed looks like a local tree. +if [ ! -f gcc/version.c ]; then + echo "This does not seem to be an egcs tree!" + exit fi -# Check command-line options +# First of all, check whether we are going to process a patch. +if [ x"${1}"x = x"--patch"x ]; then + apply_patch ${2} + exit 0 +fi + +# Check whether this indeed looks like a local CVS tree. +if [ ! -d CVS ]; then + echo "This does not seem to be an egcs CVS tree!" + exit +fi +# Check command-line options if [ x"${1}"x = x"--nostdflags"x ]; then shift else @@ -63,7 +137,6 @@ if [ $? -ne 0 ]; then exit 1 fi - echo "Pass 2: Updating full tree" cvs -q update ${1+"$@"} if [ $? -ne 0 ]; then @@ -72,35 +145,4 @@ if [ $? -ne 0 ]; then fi echo "Pass 3: Fixing local tree" -# Please also update the FAQ accordingly if you change the list of -# files below. Note that generated files should be touched only -# after the corresponding *.y files. -touch `find . -name configure -print` -touch `find texinfo -name Makefile.in -print` -touch `find texinfo -name \*.pot -print` -touch `find texinfo -name \*.gmo -print` -for f in gcc/c-parse.y \ - gcc/c-parse.h \ - gcc/c-parse.c \ - gcc/cstamp-h.in \ - gcc/c-gperf.h \ - gcc/cexp.c \ - gcc/cp/parse.c \ - gcc/cp/parse.h \ - gcc/objc/objc-parse.y \ - gcc/objc/objc-parse.c \ - gcc/java/parse.h \ - gcc/java/parse.c \ - gcc/java/parse-scan.c \ - libf2c/libU77/stamp-h.in \ - contrib/fixinc/fixincl.x \ - contrib/fixinc/inclhack.sh \ - contrib/fixinc/fixincl.sh \ - gcc/fixinc/fixincl.x \ - gcc/fixinc/inclhack.sh \ - gcc/fixinc/fixincl.sh -do - if [ -f $f ]; then - touch $f - fi -done +touch_files |