From 026953f636dfb16068b5d657d2293482b7417097 Mon Sep 17 00:00:00 2001
From: "Benjamin A. Beasley" <code@musicinmybrain.net>
Date: Mon, 22 Apr 2024 13:38:48 -0400
Subject: [PATCH] Use the GNUInstallDirs CMake module to handle multilib
 environments

For example, in some environments the library should be installed to
`/usr/lib64` rather than `/usr/lib`.

https://cmake.org/cmake/help/latest/module/GNUInstallDirs.html
---
 src/CMakeLists.txt | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 9bc8ea5..8a02b0c 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,3 +1,5 @@
+include(GNUInstallDirs)
+
 set(SOURCE_FILES
 	"animx.cpp"
 	"animx.h"
@@ -30,17 +32,17 @@ if (ANIMX_BUILD_STATIC)
     set_target_properties(${PROJECT_NAME}_static PROPERTIES COMPILE_DEFINITIONS ANIMX_STATIC)
 endif()
 
-install(FILES animx.h DESTINATION include)
+install(FILES animx.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 
 if (ANIMX_BUILD_SHARED)
     install(TARGETS ${PROJECT_NAME}_shared
-        ARCHIVE DESTINATION lib
-        LIBRARY DESTINATION .
-        RUNTIME DESTINATION bin)
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+	LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+	RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
 endif()
 if (ANIMX_BUILD_STATIC)
     install(TARGETS ${PROJECT_NAME}_static
-        ARCHIVE DESTINATION lib
-        LIBRARY DESTINATION .
-        RUNTIME DESTINATION bin)
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+	LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
 endif()