From: Richard Jones <rjones@redhat.com>
Date: Sat, 11 Sep 2010 12:20:59 +0000 (+0100)
Subject: generator: Provide no-op generator if no OCaml compiler.
X-Git-Tag: 1.5.12~2
X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=commitdiff_plain;h=67fd3a7d99f3001aaf90682e102eba6708d8337a

generator: Provide no-op generator if no OCaml compiler.
---

diff --git a/generator/Makefile.am b/generator/Makefile.am
index 919fb50..f6dfd6b 100644
--- a/generator/Makefile.am
+++ b/generator/Makefile.am
@@ -56,6 +56,8 @@ OCAMLCLIBS = xml-light.cma unix.cma str.cma
 
 noinst_PROGRAM = generator
 
+if HAVE_OCAML
+
 generator: $(OBJECTS)
 	$(OCAMLC) -o generator $(OCAMLCFLAGS) $(OCAMLCLIBS) $(OBJECTS)
 
@@ -74,6 +76,20 @@ depend: .depend
 
 include .depend
 
+else
+
+# No OCaml compiler.  Just replace the generator with a script that
+# touches stamp-generator and prints a warning.
+
+generator: $(SOURCES)
+	rm -f $@ $@-t
+	echo 'echo Warning: Install OCaml compiler in order to rebuild the generated files.' >> $@-t
+	echo 'touch generator/stamp-generator' >> $@-t
+	chmod +x $@-t
+	mv $@-t $@
+
+endif
+
 noinst_DATA = stamp-generator
 
 # Run the generator.