use numbered prefixes to load modules in order of dependencies

[packages/php.git] / dep-tests.sh

diff --git a/dep-tests.sh b/dep-tests.sh
index c79530a89c00b12e699b63cbd7db1f40b2b5411d..508f559805c8d99018c9f841851e2f2512d7cbba 100755 (executable)
--- a/dep-tests.sh
+++ b/dep-tests.sh
@@ -51,7 +51,7 @@ test_deps() {
                # special: opcache is listed as "Zend Opcache"
                [ "$ext" = "opcache" ] && ext="zend opcache"
 
-               grep -rlE '^(zend_)?extension=('$(echo "${deps# }" | tr ' ' '|')').so$' $conf_dir | LC_ALL=C sort | xargs cat > $tmpini
+               grep -rlE '^(zend_)?extension=('$(echo "${deps# }" | tr ' ' '|')')$' $conf_dir | LC_ALL=C sort | xargs cat > $tmpini
                $php -n -d extension_dir=$ext_dir -c $tmpini -r "exit(extension_loaded('${ext}') ? 0 : 1);"
                rc=$?
                if [ $rc = 0 ]; then
@@ -64,4 +64,54 @@ test_deps() {
        done
 }
 
-test_deps "$@"
+_resolve_extension_deps() {
+       local name="$1"
+
+       eval echo \$dep_$ext
+}
+
+# Prints a load order (0-based integer) for the given extension name. Extension
+# with lower load order should be loaded before exts with higher load order.
+# It's based on number of dependencies of the extension (with exception for
+# "imap"), which is flawed, but simple and good enough for now.
+#
+# _extension_load_order adopted from alpine linux:
+# https://github.com/alpinelinux/aports/blob/v3.10.1/community/php7/APKBUILD#L639-L653
+_extension_load_order() {
+       local name="$1"
+       local deps=$(eval "echo \$dep_$name")
+
+       case "$name" in
+               # XXX: This must be loaded after recode, even though it does
+               # not depend on it. So we must use this hack...
+               imap) echo 1;;
+               *) echo "${deps:=$(_resolve_extension_deps $name)}" | wc -w;;
+       esac
+}
+
+generate_ini() {
+       local load_order
+
+       rm -rf conf.d
+       install -d conf.d
+       for module in ${*:-$ext_dir/*.so}; do
+               [ -f $module ] || continue
+               extname=${module##*/}; extname=${extname%.so}
+
+               ext=extension
+               # opcache.so is zend extension
+               nm $module | grep -q zend_extension_entry && ext=zend_extension
+
+               load_order=$(_extension_load_order "$extname")
+               cat > conf.d/$(printf %02d $load_order)_$extname.ini <<-EOF
+                       ; Enable $extname $ext module
+                       $ext=$extname
+               EOF
+       done
+}
+
+if [ -n "$GENERATE_INI" ]; then
+       generate_ini "$@"
+else
+       test_deps "$@"
+fi