Script for cross-compiling jq binaries for other platforms.

Makefile.am

@@ -22,7 +22,7 @@ AM_CFLAGS = -Wextra -Wall -Wno-missing-field-initializers	\
 # header file creation so we'll use good old make
 BUILT_SOURCES = lexer.h lexer.c parser.h parser.c
 lexer.c: lexer.l
-	flex -o lexer.c --header-file=lexer.h lexer.l
+	flex -o lexer.c --header-file=lexer.h $<
 lexer.h: lexer.c
 
 # Tell YACC (bison) autoconf macros that you want a header file created.
@@ -54,6 +54,10 @@ docs/site.yml: configure.ac
 	sed 's/^jq_version: .*/jq_version: $(VERSION)/' $@ > $@.new
 	mv $@.new $@
 
+install-binaries: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) install-exec
+
+
 # setup is only used by distribution developers, not package developers.
 # Still, as a matter of allowing patching, its not a bad idea to distribute 
 # the developer setup script in the tarball.