ENH: Adding ExportConfiguration

[gdcm.git] / CMake / ExportConfiguration / UseGDCM.cmake

diff --git a/CMake/ExportConfiguration/UseGDCM.cmake b/CMake/ExportConfiguration/UseGDCM.cmake
new file mode 100644 (file)
index 0000000..e88e987
--- /dev/null
+++ b/CMake/ExportConfiguration/UseGDCM.cmake
@@ -0,0 +1,49 @@
+#
+# This module is provided as GDCM_USE_FILE by GDCMConfig.cmake.
+# It can be INCLUDEd in a project to load the needed compiler and linker
+# settings to use GDCM:
+#   FIND_PACKAGE(GDCM REQUIRED)
+#   INCLUDE(${GDCM_USE_FILE})
+
+IF(NOT GDCM_USE_FILE_INCLUDED)
+  SET(GDCM_USE_FILE_INCLUDED 1)
+
+  # Load the compiler settings used for GDCM.
+  IF(GDCM_BUILD_SETTINGS_FILE)
+    INCLUDE(${CMAKE_ROOT}/Modules/CMakeImportBuildSettings.cmake)
+    CMAKE_IMPORT_BUILD_SETTINGS(${GDCM_BUILD_SETTINGS_FILE})
+  ENDIF(GDCM_BUILD_SETTINGS_FILE)
+
+  # Add compiler flags needed to use GDCM.
+  SET(CMAKE_C_FLAGS
+    "${CMAKE_C_FLAGS} ${GDCM_REQUIRED_C_FLAGS}")
+  SET(CMAKE_CXX_FLAGS
+    "${CMAKE_CXX_FLAGS} ${GDCM_REQUIRED_CXX_FLAGS}")
+  SET(CMAKE_EXE_LINKER_FLAGS
+    "${CMAKE_EXE_LINKER_FLAGS} ${GDCM_REQUIRED_EXE_LINKER_FLAGS}")
+  SET(CMAKE_SHARED_LINKER_FLAGS
+    "${CMAKE_SHARED_LINKER_FLAGS} ${GDCM_REQUIRED_SHARED_LINKER_FLAGS}")
+  SET(CMAKE_MODULE_LINKER_FLAGS
+    "${CMAKE_MODULE_LINKER_FLAGS} ${GDCM_REQUIRED_MODULE_LINKER_FLAGS}")
+
+  # Add include directories needed to use GDCM.
+  INCLUDE_DIRECTORIES(${GDCM_INCLUDE_DIRS})
+
+  # Add link directories needed to use GDCM.
+  LINK_DIRECTORIES(${GDCM_LIBRARY_DIRS})
+
+  # Add cmake module path.
+  SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${GDCM_CMAKE_DIR}")
+
+  # Use VTK.
+  IF(GDCM_VTK)
+    SET(VTK_DIR ${GDCM_VTK_DIR})
+    FIND_PACKAGE(VTK)
+    IF(VTK_FOUND)
+      INCLUDE(${VTK_USE_FILE})
+    ELSE(VTK_FOUND)
+      MESSAGE("VTK not found in GDCM_VTK_DIR=\"${GDCM_VTK_DIR}\".")
+    ENDIF(VTK_FOUND)
+  ENDIF(GDCM_VTK)
+
+ENDIF(NOT GDCM_USE_FILE_INCLUDED)