build: configure: check for GNU Argp

2020-09-28 23:46:07 +02:00 · 2020-09-28 23:46:07 +02:00 · 1f09d3da01
parent f33e445562
commit 1f09d3da01
1 changed files with 7 additions and 0 deletions
--- a/configure.ac
+++ b/configure.ac
@ -47,4 +47,11 @@ AC_PROG_YACC
 AM_PROG_AR
 AC_PROG_RANLIB

+# We need GNU argp for argument parsing
+AC_CHECK_HEADERS(
+    [argp.h],
+    [],
+    [AC_MSG_ERROR([GNU Argp is needed to parse arguments])]
+)
+
 AC_OUTPUT