From f8d6801a507ff5a5b41f30347dd03f1e38a0f9e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Camilla=20L=C3=B6wy?= <elmindreda@glfw.org>
Date: Mon, 18 Jan 2021 16:04:51 +0100
Subject: [PATCH] Simplify references in CMake if-statements

---
 src/CMakeLists.txt | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3a45ea50..4a0f5340 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -37,7 +37,7 @@ elseif (_GLFW_OSMESA)
 endif()
 
 if (_GLFW_X11 OR _GLFW_WAYLAND)
-    if ("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
+    if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
         target_sources(glfw PRIVATE linux_joystick.h linux_joystick.c)
     else()
         target_sources(glfw PRIVATE null_joystick.h null_joystick.c)
@@ -120,7 +120,7 @@ endif()
 
 # Make GCC warn about declarations that VS 2010 and 2012 won't accept for all
 # source files that VS will build (Clang ignores this because we set -std=c99)
-if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
+if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
     set_source_files_properties(context.c init.c input.c monitor.c vulkan.c
                                 window.c win32_init.c win32_joystick.c
                                 win32_monitor.c win32_time.c win32_thread.c
@@ -130,11 +130,11 @@ if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
 endif()
 
 # Enable a reasonable set of warnings
-if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" OR
-    "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" OR
-    "${CMAKE_C_COMPILER_ID}" STREQUAL "AppleClang")
+if (CMAKE_C_COMPILER_ID STREQUAL "GNU" OR
+    CMAKE_C_COMPILER_ID STREQUAL "Clang" OR
+    CMAKE_C_COMPILER_ID STREQUAL "AppleClang")
 
-    if ("${CMAKE_C_SIMULATE_ID}" STREQUAL "MSVC")
+    if (CMAKE_C_SIMULATE_ID STREQUAL "MSVC")
         # Tell Clang-CL that this is a Clang flag
         target_compile_options(glfw PRIVATE "/clang:-Wall")
     else()