sr/srd/cli: Fix compiling with Homebrew.

[libsigrok.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 88149d8b53cac191a584f66e8c1916d2e63fe983..d123c02831c4ca7cc107b7f80c0d7a92df7ecb67 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -35,6 +35,7 @@ AC_CONFIG_AUX_DIR([autostuff])
 # We require at least automake 1.11 (needed for 'silent rules').
 AM_INIT_AUTOMAKE([1.11 -Wall -Werror foreign std-options])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 
 AH_TOP([#ifndef SR_CONFIG_H
 #define SR_CONFIG_H    /* To stop multiple inclusions. */])