am7xxx: simplify one return path in am7xxx_init()

[libam7xxx.git] / examples / CMakeLists.txt

diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index b7941ab..f076b19 100644 (file)
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -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/)
 


@@ -18,8 +16,8 @@ endif()
 option(BUILD_AM7XXX-PLAY "Build a more complete example: am7xxx-play" TRUE)
 if(BUILD_AM7XXX-PLAY)
   find_package(FFmpeg REQUIRED)
 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_LIBRARIES})
+  set(CMAKE_REQUIRED_INCLUDES ${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS})

   check_symbol_exists(avformat_open_input
     "${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS}/libavformat/avformat.h"
     HAVE_AVFORMAT_OPEN_INPUT)
   check_symbol_exists(avformat_open_input
     "${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS}/libavformat/avformat.h"
     HAVE_AVFORMAT_OPEN_INPUT)


@@ -32,12 +30,25 @@ if(BUILD_AM7XXX-PLAY)
   include_directories(${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS})
   include_directories(${FFMPEG_LIBSWSCALE_INCLUDE_DIRS})
 
   include_directories(${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS})
   include_directories(${FFMPEG_LIBSWSCALE_INCLUDE_DIRS})
 

+  set(CMAKE_REQUIRED_DEFINITIONS -D_POSIX_SOURCE)
+  check_symbol_exists(sigaction "signal.h" HAVE_SIGACTION)
+  if (HAVE_SIGACTION)
+    add_definitions("-DHAVE_SIGACTION")
+  endif()
+
+  check_symbol_exists(strtok_r "string.h" HAVE_STRTOK_R)
+  if (HAVE_STRTOK_R)
+    add_definitions("-DHAVE_STRTOK_R")
+  endif()
+  set(CMAKE_REQUIRED_DEFINITIONS)
+

   # xcb is used to retrieve the full screen dimensions when using x11grab
   # as input format
   find_package(XCB)
   if (XCB_FOUND)
     add_definitions("${LIBXCB_DEFINITIONS} -DHAVE_XCB")
     include_directories(${LIBXCB_INCLUDE_DIRS})
   # xcb is used to retrieve the full screen dimensions when using x11grab
   # as input format
   find_package(XCB)
   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)


@@ -45,7 +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
     DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
 endif()
   install(TARGETS am7xxx-play
     DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
 endif()

+
+# 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})
+
+  add_executable(am7xxx-modeswitch am7xxx-modeswitch.c)
+  target_link_libraries(am7xxx-modeswitch ${LIBUSB_1_LIBRARIES})
+  install(TARGETS am7xxx-modeswitch
+    DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
+endif()
+