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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-06-27 19:21:23 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-06-30 20:57:10 +0200
commit638b334c831ad0ff90ada8b7b10e806159e1cb27 (patch)
treec4d6bfe9aa490a4c0814fe8b402b64f02b5ec4f1
parentbac473917923abf82adcb68b17906abde33da2a4 (diff)
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mesa-quilt: Provide a fallback patching method on systems where pulling quilt into the build env is not trivial.
Fixes ArcticaProject/nx-libs#444. Fixes ArcticaProject/nx-libs#457.
-rwxr-xr-xmesa-quilt91
1 files changed, 79 insertions, 12 deletions
diff --git a/mesa-quilt b/mesa-quilt
index 1aaeae1e4..2aec761a5 100755
--- a/mesa-quilt
+++ b/mesa-quilt
@@ -18,17 +18,84 @@
# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
d=. ; while [ ! -d "$d/nx-X11/extras" ] && [ "$(readlink -e "$d")" != "/" ]; do d="$d/.."; done
-if [ -d "$d/nx-X11/extras" ] && [ -z "$QUILT_PATCHES" ]; then
- # if in nx-libs tree with unset $QUILT_PATCHES
- export QUILT_PATCHES="../Mesa.patches"
- export QUILT_PATCH_OPTS="--reject-format=unified"
- export QUILT_DIFF_ARGS="-p ab --no-timestamps --no-index --color=auto"
- export QUILT_REFRESH_ARGS="-p ab --no-timestamps --no-index"
- export QUILT_COLORS="diff_hdr=1;32:diff_add=1;34:diff_rem=1;31:diff_hunk=1;33:diff_ctx=35:diff_cctx=33"
- if ! [ -d "$d/nx-X11/extras/Mesa.patches" ]; then mkdir "$d/nx-X11/extras/Mesa.patches"; fi
- cd "$d/nx-X11/extras/Mesa/"
-fi
-quilt "$@"
+# only continue, if in nx-libs tree
+if [ -d "$d/nx-X11/extras" ]; then
+
+ if which quilt 1>/dev/null; then
+
+ echo "$(basename $0): quilt utility found, so we use it..."
+ echo
+
+ export QUILT_PATCHES="../Mesa.patches"
+ export QUILT_PATCH_OPTS="--reject-format=unified"
+ export QUILT_DIFF_ARGS="-p ab --no-timestamps --no-index --color=auto"
+ export QUILT_REFRESH_ARGS="-p ab --no-timestamps --no-index"
+ export QUILT_COLORS="diff_hdr=1;32:diff_add=1;34:diff_rem=1;31:diff_hunk=1;33:diff_ctx=35:diff_cctx=33"
+ mkdir -p "$d/nx-X11/extras/Mesa.patches"
+
+ cd "$d/nx-X11/extras/Mesa/"
+
+ quilt "$@"
+
+ cd - 1> /dev/null
+
+
+ else
+
+ echo "$(basename $0): no quilt utility found, falling back to stupidly (un)applying our patches..."
+ echo
+
+ CMDLINE_ARGS="$@"
+
+ # we are really stupid here, we only understand 'push -a' and 'pop -a'
+ # this should be sufficient for the build process...
+
+ cd "$d/nx-X11/extras/Mesa/"
-cd - 1> /dev/null
+ # make sure all need dirs and files exist
+ mkdir -p ./Mesa.patches/
+ touch "../Mesa.patches/series"
+
+ # this file will be needed temporarily
+ touch "../Mesa.patches/.applied-patches"
+
+ if [ "$CMDLINE_ARGS" = "push -a" ]; then
+
+ grep -E -v "^#.*" < "../Mesa.patches/series" | while read patchfile; do
+ if [ -n "$patchfile" ] && [ -r "../Mesa.patches/$patchfile" ] && ! grep -q "$patchfile" < "../Mesa.patches/.applied-patches"; then
+ echo "Applying patch ../Mesa.patches/$patchfile"
+ patch -p1 < "../Mesa.patches/$patchfile"
+ echo "$patchfile" >> "../Mesa.patches/.applied-patches"
+ echo
+ fi
+ done
+
+ elif [ "$CMDLINE_ARGS" = "pop -a" ]; then
+
+ tac "../Mesa.patches/.applied-patches" | while read patchfile; do
+ if [ -n "$patchfile" ] && [ -r "../Mesa.patches/$patchfile" ]; then
+ echo "Removing patch ../Mesa.patches/$patchfile"
+ patch -R -p1 < "../Mesa.patches/$patchfile"
+ sed -e "/$patchfile/d" "../Mesa.patches/.applied-patches" > "../Mesa.patches/.applied-patches.tmp"
+ mv "../Mesa.patches/.applied-patches.tmp" "../Mesa.patches/.applied-patches"
+ echo
+ fi
+ done
+
+ else
+
+ echo "$(basename $0): Doing nothing! Cmdline options not understood: $CMDLINE_ARGS"
+
+ fi
+
+ # remove the .applied-patches file, if empty again
+ if [ ! -s "../Mesa.patches/.applied-patches" ]; then
+ rm -f "../Mesa.patches/.applied-patches"
+ fi
+
+ cd - 1> /dev/null
+
+ fi
+
+fi