CMakeLists.txt: use GNUInstallDirs
[libam7xxx.git] / examples / CMakeLists.txt
index 64f15c0..f624ba5 100644 (file)
@@ -1,7 +1,5 @@
 include(CheckSymbolExists)
 include(CheckSymbolExists)
-add_definitions("-D_POSIX_C_SOURCE=2") # for getopt()
-add_definitions("-D_POSIX_SOURCE") # for sigaction
-add_definitions("-D_BSD_SOURCE") # for strdup
+add_definitions("-D_POSIX_C_SOURCE=200809L") # for getopt(), sigaction(), and strdup()
 
 include_directories(${CMAKE_SOURCE_DIR}/src/)
 
 
 include_directories(${CMAKE_SOURCE_DIR}/src/)
 
@@ -11,17 +9,17 @@ if(BUILD_PICOPROJ)
   add_executable(picoproj picoproj.c)
   target_link_libraries(picoproj am7xxx)
   install(TARGETS picoproj
   add_executable(picoproj picoproj.c)
   target_link_libraries(picoproj am7xxx)
   install(TARGETS picoproj
-    DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
+    DESTINATION ${CMAKE_INSTALL_BINDIR})
 endif()
 
 # Build a more complete example
 option(BUILD_AM7XXX-PLAY "Build a more complete example: am7xxx-play" TRUE)
 if(BUILD_AM7XXX-PLAY)
   find_package(FFmpeg REQUIRED)
 endif()
 
 # Build a more complete example
 option(BUILD_AM7XXX-PLAY "Build a more complete example: am7xxx-play" TRUE)
 if(BUILD_AM7XXX-PLAY)
   find_package(FFmpeg REQUIRED)
-  set(CMAKE_REQUIRED_LIBRARIES ${FFMPEG_LIBRARIES}) 
-  set(CMAKE_REQUIRED_INCLUDES ${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS}) 
+  set(CMAKE_REQUIRED_LIBRARIES ${FFMPEG_LIBAVFORMAT_LIBRARIES})
+  set(CMAKE_REQUIRED_INCLUDES ${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS})
   check_symbol_exists(avformat_open_input
   check_symbol_exists(avformat_open_input
-    "${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS}/libavformat/avformat.h"
+    "libavformat/avformat.h"
     HAVE_AVFORMAT_OPEN_INPUT)
   if(NOT HAVE_AVFORMAT_OPEN_INPUT)
     message(FATAL_ERROR
     HAVE_AVFORMAT_OPEN_INPUT)
   if(NOT HAVE_AVFORMAT_OPEN_INPUT)
     message(FATAL_ERROR
@@ -50,6 +48,7 @@ if(BUILD_AM7XXX-PLAY)
   if (XCB_FOUND)
     add_definitions("${LIBXCB_DEFINITIONS} -DHAVE_XCB")
     include_directories(${LIBXCB_INCLUDE_DIRS})
   if (XCB_FOUND)
     add_definitions("${LIBXCB_DEFINITIONS} -DHAVE_XCB")
     include_directories(${LIBXCB_INCLUDE_DIRS})
+    set(OPTIONAL_LIBRARIES ${LIBXCB_LIBRARIES})
   endif()
 
   add_executable(am7xxx-play am7xxx-play.c)
   endif()
 
   add_executable(am7xxx-play am7xxx-play.c)
@@ -57,21 +56,21 @@ if(BUILD_AM7XXX-PLAY)
   target_link_libraries(am7xxx-play am7xxx
     ${FFMPEG_LIBRARIES}
     ${FFMPEG_LIBSWSCALE_LIBRARIES}
   target_link_libraries(am7xxx-play am7xxx
     ${FFMPEG_LIBRARIES}
     ${FFMPEG_LIBSWSCALE_LIBRARIES}
-    ${LIBXCB_LIBRARIES})
+    ${OPTIONAL_LIBRARIES})
   install(TARGETS am7xxx-play
   install(TARGETS am7xxx-play
-    DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
+    DESTINATION ${CMAKE_INSTALL_BINDIR})
 endif()
 
 endif()
 
-# Build a simple usb_mode_switch clone for am7xxx devices
-option(BUILD_AM7XXX_MODE_SWITCH "Build a simple usb_mode_switch clone for am7xxx devices" TRUE)
-if(BUILD_AM7XXX_MODE_SWITCH)
+# Build a simple usb-modeswitch clone for am7xxx devices
+option(BUILD_am7xxx-modeswitch "Build a simple usbmode-switch clone for am7xxx devices" TRUE)
+if(BUILD_am7xxx-modeswitch)
 
   find_package(libusb-1.0 REQUIRED)
   include_directories(${LIBUSB_1_INCLUDE_DIRS})
 
 
   find_package(libusb-1.0 REQUIRED)
   include_directories(${LIBUSB_1_INCLUDE_DIRS})
 
-  add_executable(am7xxx_mode_switch am7xxx_mode_switch.c)
-  target_link_libraries(am7xxx_mode_switch ${LIBUSB_1_LIBRARIES})
-  install(TARGETS am7xxx_mode_switch
-    DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
+  add_executable(am7xxx-modeswitch am7xxx-modeswitch.c)
+  target_link_libraries(am7xxx-modeswitch ${LIBUSB_1_LIBRARIES})
+  install(TARGETS am7xxx-modeswitch
+    DESTINATION ${CMAKE_INSTALL_BINDIR})
 endif()
 
 endif()