BUILD: Remove need for engine.mk in each engine directory.

Each engine now only has to provide a single configure.engine file
adding the engine into the configure script, which then produces the
required other files automatically.

1 files changed, 37 insertions, 3 deletions

diff --git a/configure b/configure
index 1832383a25..bf8649a9b8 100755
--- a/configure
+++ b/configure
@@ -4383,6 +4383,40 @@ EOF
 
 fi
 
+echo "Creating engines/engines.mk"
+cat > engines/engines.mk << EOF
+# This file is automatically generated by configure
+# DO NOT EDIT MANUALLY
+# This file is being included by "Makefile.common"
+EOF
+
+for engine in $_engines; do
+	j=`echo $engine | tr '[:lower:]' '[:upper:]'`
+	if test "`get_engine_sub $engine`" = "no" ; then
+		# main engine
+		cat >> engines/engines.mk << EOF
+
+ifdef ENABLE_$j
+DEFINES += -DENABLE_$j=\$(ENABLE_$j)
+MODULES += engines/$engine
+EOF
+
+	for subeng in `get_engine_subengines $engine` ; do
+		k=`echo $subeng | tr '[:lower:]' '[:upper:]'`
+		cat >> engines/engines.mk << EOF
+
+ifdef ENABLE_$k
+DEFINES += -DENABLE_$k
+endif
+EOF
+	done
+
+	cat >> engines/engines.mk << EOF
+endif
+EOF
+	fi
+done
+
 echo "Creating engines/plugins_table.h"
 cat > engines/plugins_table.h << EOF
 /* This file is automatically generated by configure */
@@ -4390,9 +4424,9 @@ cat > engines/plugins_table.h << EOF
 // This file is being included by "base/plugins.cpp"
 EOF
 
-for i in $_srcdir/engines/*; do
-	if [ -d $i ]; then
-		j=`echo ${i#$_srcdir/engines/} | tr '[:lower:]' '[:upper:]'`
+for engine in $_engines; do
+	if test "`get_engine_sub $engine`" = "no" ; then
+		j=`echo $engine | tr '[:lower:]' '[:upper:]'`
 		cat >> engines/plugins_table.h << EOF
 #if PLUGIN_ENABLED_STATIC($j)
 LINK_PLUGIN($j)