Add a skeleton language module.skel_lm

Module is called 'skel'. Configure with

  $ ./configure skel

Signed-off-by: Andrew Clayton <a.clayton@nginx.com>

2 files changed, 104 insertions, 0 deletions

diff --git a/auto/modules/conf b/auto/modules/conf
index ab4ed351..0909af34 100644
--- a/auto/modules/conf
+++ b/auto/modules/conf
@@ -41,6 +41,10 @@ case "$nxt_module" in
        . auto/modules/wasm-wasi-component
    ;;
 
+   skel)
+       . auto/modules/skel
+   ;;
+
    *)
        echo
        echo $0: error: invalid module \"$nxt_module\".
diff --git a/auto/modules/skel b/auto/modules/skel
new file mode 100644
index 00000000..386b61fa
--- /dev/null
+++ b/auto/modules/skel
@@ -0,0 +1,100 @@
+# Copyright (C) NGINX, Inc.
+
+
+shift
+
+if [ ! -f $NXT_AUTOCONF_DATA ]; then
+    echo
+    echo Please run common $0 before configuring module \"$nxt_module\".
+    echo
+    exit 1
+fi
+
+. $NXT_AUTOCONF_DATA
+
+$echo "configuring SKEL module"
+$echo "configuring SKEL module ..." >> $NXT_AUTOCONF_ERR
+
+NXT_SKEL=skel
+NXT_SKEL_MODULE=${NXT_SKEL_MODULE=${NXT_SKEL##*/}}
+
+NXT_SKEL_LDFLAGS=
+NXT_SKEL_ADDITIONAL_FLAGS=
+
+if grep ^$NXT_SKEL_MODULE: $NXT_MAKEFILE 2>&1 > /dev/null; then
+    $echo
+    $echo $0: error: duplicate \"$NXT_SKEL_MODULE\" module configured.
+    $echo
+    exit 1;
+fi
+
+$echo " + SKEL module: ${NXT_SKEL_MODULE}.unit.so"
+
+. auto/cc/deps
+
+$echo >> $NXT_MAKEFILE
+
+NXT_SKEL_MODULE_SRCS=" \
+    src/skel/nxt_skel.c \
+"
+
+# The skel module object files.
+
+nxt_objs=$NXT_BUILD_DIR/src/nxt_unit.o
+
+for nxt_src in $NXT_SKEL_MODULE_SRCS; do
+
+    nxt_obj=${nxt_src%.c}-$NXT_SKEL_MODULE.o
+    nxt_dep=${nxt_src%.c}-$NXT_SKEL_MODULE.dep
+    nxt_dep_flags=`nxt_gen_dep_flags`
+    nxt_dep_post=`nxt_gen_dep_post`
+    nxt_objs="$nxt_objs $NXT_BUILD_DIR/$nxt_obj"
+
+    cat << END >> $NXT_MAKEFILE
+
+$NXT_BUILD_DIR/$nxt_obj:	$nxt_src $NXT_VERSION_H
+	\$(v)mkdir -p $NXT_BUILD_DIR/src/skel
+	\$(PP_CC) \$@
+	\$(v)\$(CC) -c \$(CFLAGS) $NXT_SKEL_ADDITIONAL_FLAGS \$(NXT_INCS) \\
+	    $nxt_dep_flags \\
+	    -o $NXT_BUILD_DIR/$nxt_obj $nxt_src
+	$nxt_dep_post
+
+-include $NXT_BUILD_DIR/$nxt_dep
+
+END
+
+done
+
+
+cat << END >> $NXT_MAKEFILE
+
+.PHONY: ${NXT_SKEL_MODULE}
+.PHONY: ${NXT_SKEL_MODULE}-install
+.PHONY: ${NXT_SKEL_MODULE}-uninstall
+
+all: ${NXT_SKEL_MODULE}
+
+${NXT_SKEL_MODULE}:	$NXT_BUILD_DIR/lib/unit/modules/${NXT_SKEL_MODULE}.unit.so
+
+$NXT_BUILD_DIR/lib/unit/modules/${NXT_SKEL_MODULE}.unit.so:	$nxt_objs
+	\$(PP_LD) \$@
+	\$(v)\$(NXT_MODULE_LINK) -o \$@ \\
+	    $nxt_objs ${NXT_SKEL_LDFLAGS} $NXT_LD_OPT
+
+
+install: ${NXT_SKEL_MODULE}-install
+
+${NXT_SKEL_MODULE}-install: ${NXT_SKEL_MODULE} install-check
+	install -d \$(DESTDIR)$NXT_MODULESDIR
+	install -p $NXT_BUILD_DIR/lib/unit/modules/${NXT_SKEL_MODULE}.unit.so \\
+		\$(DESTDIR)$NXT_MODULESDIR/
+
+
+uninstall: ${NXT_SKEL_MODULE}-uninstall
+
+${NXT_SKEL_MODULE}-uninstall:
+	rm -f \$(DESTDIR)$NXT_MODULESDIR/${NXT_SKEL_MODULE}.unit.so
+	@rmdir -p \$(DESTDIR)$NXT_MODULESDIR 2>/dev/null || true
+
+END