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[apitrace] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c731a3600c6c2d14aaeb56ad499439840e3df2d6..fbea05b96a929018c62e6c012da0033d4e0baaf9 100755 (executable)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,17 @@ cmake_minimum_required (VERSION 2.8)
 project (apitrace)
 
 
+##############################################################################
+# Options
+#
+# We use a cached string variable instead of the standard (boolean) OPTION
+# command so that we can default to auto-detecting optional depencies, while
+# still providing a mechanism to force/disable these optional dependencies, as
+# prescribed in http://www.gentoo.org/proj/en/qa/automagic.xml
+
+set (ENABLE_GUI "AUTO" CACHE STRING "Enable QT GUI.")
+
+
 ##############################################################################
 # Find dependencies
 
@@ -12,8 +23,14 @@ set (CMAKE_USE_PYTHON_VERSION 2.7 2.6)
 
 find_package (PythonInterp REQUIRED)
 find_package (OpenGL REQUIRED)
-find_package (Qt4 4.7 COMPONENTS QtCore QtGui QtWebKit)
-find_package (QJSON)
+
+if (ENABLE_GUI)
+    if (NOT (ENABLE_GUI STREQUAL "AUTO"))
+        set (REQUIRE_GUI REQUIRED)
+    endif ()
+    find_package (Qt4 4.7 COMPONENTS QtCore QtGui QtWebKit ${REQUIRE_GUI})
+    find_package (QJSON ${REQUIRE_GUI})
+endif ()
 
 if (NOT WIN32)
     find_package (X11 REQUIRED)
@@ -246,7 +263,13 @@ if (WIN32)
         COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/wgltrace.py > ${CMAKE_CURRENT_BINARY_DIR}/wgltrace.cpp
         DEPENDS wgltrace.py gltrace.py trace.py wglapi.py wglenum.py glapi.py glparams.py gltypes.py winapi.py stdapi.py
     )
-    add_library (wgltrace MODULE opengl32.def wgltrace.cpp trace_writer.cpp os_win32.cpp ${CMAKE_CURRENT_BINARY_DIR}/glproc.hpp)
+    add_library (wgltrace MODULE opengl32.def
+        wgltrace.cpp
+        glcaps.cpp
+        trace_writer.cpp
+        os_win32.cpp
+        ${CMAKE_CURRENT_BINARY_DIR}/glproc.hpp
+    )
     set_target_properties (wgltrace PROPERTIES
         PREFIX ""
         OUTPUT_NAME opengl32
@@ -266,7 +289,13 @@ elseif (APPLE)
         DEPENDS cgltrace.py gltrace.py trace.py cglapi.py glapi.py glparams.py gltypes.py stdapi.py
     )
 
-    add_library (cgltrace SHARED cgltrace.cpp trace_writer.cpp os_posix.cpp ${CMAKE_CURRENT_BINARY_DIR}/glproc.hpp)
+    add_library (cgltrace SHARED
+        cgltrace.cpp
+        glcaps.cpp
+        trace_writer.cpp
+        os_posix.cpp
+        ${CMAKE_CURRENT_BINARY_DIR}/glproc.hpp
+    )
 
     set_target_properties (cgltrace PROPERTIES
         # OpenGL framework name
@@ -291,9 +320,11 @@ else ()
     add_library (glxtrace SHARED
         ${CMAKE_CURRENT_BINARY_DIR}/glproc.hpp
         glxtrace.cpp
+        glcaps.cpp
         glsnapshot.cpp
         trace_writer.cpp
         image.cpp
+        image_png.cpp
         os_posix.cpp
     )
 
@@ -378,9 +409,9 @@ install (TARGETS glretrace RUNTIME DESTINATION bin)
 ##############################################################################
 # GUI
 
-if (QT4_FOUND AND QJSON_FOUND)
+if (ENABLE_GUI AND QT4_FOUND AND QJSON_FOUND)
     add_subdirectory(gui)
-endif (QT4_FOUND AND QJSON_FOUND)
+endif ()
 
 
 ##############################################################################