From 633764a0a88641611544bc3bf2b22567126a9e6a Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Sat, 23 Jul 2022 16:49:57 +0200
Subject: [PATCH] cmake: by default, don't build samples and create install
target when building as a subproject
---
CMakeLists.txt | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fb6e6ca..77110e9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,6 +24,12 @@ project(SDL2_net
message(STATUS "Configuring ${PROJECT_NAME} ${PROJECT_VERSION}")
+if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
+ set(SDL2NET_ROOTPROJECT ON)
+else()
+ set(SDL2NET_ROOTPROJECT OFF)
+endif()
+
if(TARGET SDL2::SDL2test)
set(SDL2test_FOUND ON)
else()
@@ -35,15 +41,16 @@ set(SDL2NET_DEBUG_POSTFIX "d"
CACHE STRING "Name suffix for debug builds")
mark_as_advanced(SDL2NET_DEBUG_POSTFIX)
+include(CMakeDependentOption)
include(CMakePackageConfigHelpers)
include(GNUInstallDirs)
option(CMAKE_POSITION_INDEPENDENT_CODE "Build static libraries with -fPIC" ON)
option(BUILD_SHARED_LIBS "Build the library as a shared library" ON)
-option(SDL2NET_INSTALL "Enable SDL2_net install target" ON)
+option(SDL2NET_INSTALL "Enable SDL2_net install target" ${SDL2NET_ROOTPROJECT})
-option(SDL2NET_SAMPLES "Build SDL2_net samples" "${SDL2test_FOUND}")
+cmake_dependent_option(SDL2NET_SAMPLES "Build SDL2_net samples" ${SDL2NET_ROOTPROJECT} "${SDL2test_FOUND}" OFF)
if(SDL2NET_SAMPLES)
find_package(SDL2test REQUIRED)