From 7539267d370ae9a1b547008a937bd7f57bece541 Mon Sep 17 00:00:00 2001
From: Loïc Blot <nerzhul@users.noreply.github.com>
Date: Thu, 16 Apr 2020 20:43:49 +0200
Subject: Add an option to disable unittest build, & disable them on Docker
 build (#9677)

---
 src/CMakeLists.txt    | 11 +++++++++--
 src/cmake_config.h.in |  1 +
 src/main.cpp          |  6 ++++++
 3 files changed, 16 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c3f4f439f..dbd6b5922 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -435,9 +435,12 @@ set(common_SRCS
 	${JTHREAD_SRCS}
 	${common_SCRIPT_SRCS}
 	${UTIL_SRCS}
-	${UNITTEST_SRCS}
 )
 
+if(BUILD_UNITTESTS)
+	set(common_SRCS ${common_SRCS} ${UNITTEST_SRCS})
+endif()
+
 
 # This gives us the icon and file version information
 if(WIN32)
@@ -472,8 +475,12 @@ set(client_SRCS
 	${client_network_SRCS}
 	${client_irrlicht_changes_SRCS}
 	${client_SCRIPT_SRCS}
-	${UNITTEST_CLIENT_SRCS}
 )
+
+if(BUILD_UNITTESTS)
+	set(client_SRCS ${client_SRCS} ${UNITTEST_CLIENT_SRCS})
+endif()
+
 list(SORT client_SRCS)
 
 # Server sources
diff --git a/src/cmake_config.h.in b/src/cmake_config.h.in
index cb54cb488..cac6335d4 100644
--- a/src/cmake_config.h.in
+++ b/src/cmake_config.h.in
@@ -34,3 +34,4 @@
 #cmakedefine01 CURSES_HAVE_NCURSES_CURSES_H
 #cmakedefine01 CURSES_HAVE_NCURSESW_NCURSES_H
 #cmakedefine01 CURSES_HAVE_NCURSESW_CURSES_H
+#cmakedefine01 BUILD_UNITTESTS
diff --git a/src/main.cpp b/src/main.cpp
index db020661a..82666e463 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -187,7 +187,13 @@ int main(int argc, char *argv[])
 #ifndef __ANDROID__
 	// Run unit tests
 	if (cmd_args.getFlag("run-unittests")) {
+#if BUILD_UNITTESTS
 		return run_tests();
+#else
+		errorstream << "Unittest support is not enabled in this binary. "
+			<< "If you want to enable it, compile project with BUILD_UNITTESTS=1 flag."
+			<< std::endl;
+#endif
 	}
 #endif
 
-- 
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