From 6abf246af948ece4d7ee7471ab304a566ded7e1e Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Thu, 9 Feb 2023 20:28:51 +0100
Subject: [PATCH] cmake: cannot install SDL2_mixer when SDL2 is also built but
not installed
---
CMakeLists.txt | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fc4b6a1b..5961b26f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,6 +52,12 @@ else()
set(vendored_default OFF)
endif()
+set(sdl2mixer_install_enableable ON)
+if ((TARGET SDL2 OR TARGET SDL2-static) AND SDL2_DISABLE_INSTALL)
+ # Cannot install SDL2_mixer when SDL2 is built in same built, and is not installed.
+ set(sdl2mixer_install_enableable OFF)
+endif()
+
include(CheckIncludeFile)
include(CheckSymbolExists)
include(CMakeDependentOption)
@@ -64,7 +70,7 @@ option(BUILD_SHARED_LIBS "Build the library as a shared library" ON)
# Save BUILD_SHARED_LIBS variable as soon as possible
set(SDL2MIXER_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS})
-option(SDL2MIXER_INSTALL "Enable SDL2mixer install target" ${SDL2MIXER_ROOTPROJECT})
+cmake_dependent_option(SDL2MIXER_INSTALL "Enable SDL2mixer install target" ${SDL2MIXER_ROOTPROJECT} "${sdl2mixer_install_enableable}" OFF)
option(SDL2MIXER_DEPS_SHARED "Default value for loading dependencies dynamically" ON)
option(SDL2MIXER_VENDORED "Use vendored third-party libraries" ${vendored_default})