meta: add patch() build phase.

common/xbps-src/libexec/xbps-src-dopatch.sh

@@ -0,0 +1,73 @@
+#!/bin/bash
+#
+# vim: set ts=4 sw=4 et:
+#
+# Passed arguments:
+#	$1 - pkgname [REQUIRED]
+#	$2 - cross target [OPTIONAL]
+
+if [ $# -lt 1 -o $# -gt 2 ]; then
+    echo "${0##*/}: invalid number of arguments: pkgname [cross-target]"
+    exit 1
+fi
+
+PKGNAME="$1"
+XBPS_CROSS_BUILD="$2"
+
+for f in $XBPS_SHUTILSDIR/*.sh; do
+    . $f
+done
+
+setup_pkg "$PKGNAME" $XBPS_CROSS_BUILD
+
+for f in $XBPS_COMMONDIR/environment/patch/*.sh; do
+    source_file "$f"
+done
+
+XBPS_PATCH_DONE="${XBPS_STATEDIR}/${sourcepkg}_${XBPS_CROSS_BUILD}_patch_done"
+
+if [ -f $XBPS_PATCH_DONE ]; then
+    exit 0
+fi
+
+[ -d "$wrksrc" ] && cd "$wrksrc"
+
+# Run pre-patch hooks
+run_pkg_hooks pre-patch
+
+# If template defines pre_patch(), use it.
+if declare -f pre_patch >/dev/null; then
+    run_func pre_patch
+fi
+
+# If template defines do_patch() use it rather than the hooks.
+if declare -f do_patch >/dev/null; then
+    run_func do_patch
+else
+    if [ -n "$build_style" ]; then
+        if [ ! -r $XBPS_BUILDSTYLEDIR/${build_style}.sh ]; then
+            msg_error "$pkgver: cannot find build helper $XBPS_BUILDSTYLEDIR/${build_style}.sh!\n"
+        fi
+        . $XBPS_BUILDSTYLEDIR/${build_style}.sh
+    fi
+    # If the build_style script declares do_patch(), use it rather than hooks.
+    if declare -f do_patch >/dev/null; then
+        run_func do_patch
+    else
+        # Run do-patch hooks
+        run_pkg_hooks "do-patch"
+    fi
+fi
+
+
+# If template defines post_patch(), use it.
+if declare -f post_patch >/dev/null; then
+    run_func post_patch
+fi
+
+# Run post-patch hooks
+run_pkg_hooks post-patch
+
+touch -f $XBPS_PATCH_DONE
+
+exit 0