Add flex 2.6.4

This is required to build linux 4.16 and later.

1 files changed, 33 insertions, 0 deletions

diff --git a/pkg/flex/gen.lua b/pkg/flex/gen.lua
new file mode 100644
index 00000000..e7cd4408
--- /dev/null
+++ b/pkg/flex/gen.lua
@@ -0,0 +1,33 @@
+cflags{
+	'-D HAVE_CONFIG_H',
+	'-I $dir',
+}
+
+exe('flex', [[src/(
+	buf.c
+	ccl.c
+	dfa.c
+	ecs.c
+	filter.c
+	gen.c
+	main.c
+	misc.c
+	nfa.c
+	options.c
+	parse.c
+	regex.c
+	scan.c
+	scanflags.c
+	scanopt.c
+	skel.c
+	sym.c
+	tables.c
+	tables_shared.c
+	tblcmp.c
+	yylex.c
+)]])
+file('bin/flex', '755', '$outdir/flex')
+sym('bin/lex', 'flex')
+man{'doc/flex.1'}
+
+fetch 'curl'