cmake: limit some macros to mingw

Syncing this up with autotools. Also use the built-in `MINGW` variable.
libressl · Dec 14, 2023 · 17cf672 · 17cf672
1 parent f1cfcd5
commit 17cf672
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -84,12 +84,14 @@ if(CMAKE_SYSTEM_NAME MATCHES "Linux")
 	set(PLATFORM_LIBS ${PLATFORM_LIBS} pthread)
 endif()
 
-if(WIN32 OR (CMAKE_SYSTEM_NAME MATCHES "MINGW"))
+if(WIN32)
 	set(BUILD_NC false)
-	add_definitions(-D_GNU_SOURCE)
-	add_definitions(-D_POSIX)
-	add_definitions(-D_POSIX_SOURCE)
-	add_definitions(-D__USE_MINGW_ANSI_STDIO)
+	if(MINGW)
+		add_definitions(-D_GNU_SOURCE)
+		add_definitions(-D_POSIX)
+		add_definitions(-D_POSIX_SOURCE)
+		add_definitions(-D__USE_MINGW_ANSI_STDIO)
+	endif()
 endif()
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")