From 671086111c2e9edd559a5d3b5319329d7ad55d16 Mon Sep 17 00:00:00 2001
From: Yegor Yefremov <yegorslists@googlemail.com>
Date: Mon, 25 Apr 2016 10:06:27 +0200
Subject: [PATCH] Add an option to disable tests compilation

---
 Makefile.am  | 6 +++++-
 configure.ac | 8 ++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index 158e040..a0a165e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -9,4 +9,8 @@ CLEANFILES += libmodbus.pc
 
 dist_doc_DATA = MIGRATION README.md
 
-SUBDIRS = src tests doc
+SUBDIRS = src doc
+
+if BUILD_TESTS
+SUBDIRS += tests
+endif
diff --git a/configure.ac b/configure.ac
index 2e14ec9..ddb9532 100644
--- a/configure.ac
+++ b/configure.ac
@@ -141,6 +141,13 @@ my_CFLAGS="-Wall \
 -Wformat-security"
 AC_SUBST([my_CFLAGS])
 
+# Build options
+AC_ARG_ENABLE(tests,
+	AS_HELP_STRING([--disable-tests],
+	[Build tests (default: yes)]),,
+	[enable_tests=yes])
+AM_CONDITIONAL(BUILD_TESTS, [test $enable_tests != no])
+
 AC_CONFIG_HEADERS([config.h tests/unit-test.h])
 AC_CONFIG_FILES([
         Makefile
@@ -167,4 +174,5 @@ AC_MSG_RESULT([
         ldflags:                ${LDFLAGS}
 
         documentation:          ${ac_libmodbus_build_doc}
+        tests:                  ${enable_tests}
 ])
--
libgit2 0.21.4