build: require GTK3 for non-Apple Unix at build time

Closes #254
bk138 · Jan 6, 2025 · e94d586 · e94d586
1 parent 3a7f5ee
commit e94d586
Showing 1 changed file with 7 additions and 6 deletions.
diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
@@ -34,12 +34,13 @@ add_library(MultiVNCgui STATIC ${MultiVNCgui_SRCS})
 #
 # dependencies
 #
-FIND_PACKAGE(PkgConfig)
-PKG_CHECK_MODULES(GTK3 gtk+-3.0)
-include_directories(${GTK3_INCLUDE_DIRS})
-target_link_directories(MultiVNCgui INTERFACE ${GTK3_LIBRARY_DIRS})
-target_link_libraries(MultiVNCgui ${GTK3_LIBRARIES})
-
+if(UNIX AND NOT APPLE)
+  FIND_PACKAGE(PkgConfig)
+  PKG_CHECK_MODULES(GTK3 REQUIRED gtk+-3.0)
+  include_directories(${GTK3_INCLUDE_DIRS})
+  target_link_directories(MultiVNCgui INTERFACE ${GTK3_LIBRARY_DIRS})
+  target_link_libraries(MultiVNCgui ${GTK3_LIBRARIES})
+endif()
 
 
 #original Makefile.am contents follow: