Merge commit 'fe863d941e01a1f5ca626617030a5d77a33281d0' into HEAD

cmake/modules/FindOpenEXR.cmake

@@ -0,0 +1,91 @@
+#
+# A simple cmake find module for libraw
+#
+
+find_package(PkgConfig QUIET)
+if(PKG_CONFIG_FOUND)
+  pkg_check_modules(PC_LIBRAW QUIET libraw)
+endif()
+
+if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+  # Under Mac OS, if the user has installed using brew, the package config
+  # information is not entirely accurate in that it refers to the
+  # true install path but brew maintains links to /usr/local for you
+  # which they want you to use
+  if(PC_LIBRAW_FOUND AND "${PC_LIBRAW_INCLUDEDIR}" MATCHES ".*/Cellar/.*")
+    set(_libraw_HINT_INCLUDE /usr/local/include)
+    set(_libraw_HINT_LIB /usr/local/lib)
+  endif()
+endif()
+
+if(PC_LIBRAW_FOUND)
+  set(libraw_CFLAGS ${PC_LIBRAW_CFLAGS_OTHER})
+  set(libraw_LIBRARY_DIRS ${PC_LIBRAW_LIBRARY_DIRS})
+  set(libraw_LDFLAGS ${PC_LIBRAW_LDFLAGS_OTHER})
+  if("${_libraw_HINT_INCLUDE}" STREQUAL "")
+    set(_libraw_HINT_INCLUDE ${PC_LIBRAW_INCLUDEDIR} ${PC_LIBRAW_INCLUDE_DIRS})
+    set(_libraw_HINT_LIB ${PC_LIBRAW_LIBDIR} ${PC_LIBRAW_LIBRARY_DIRS})
+  endif()
+else()
+  if(UNIX)
+    set(libraw_CFLAGS "-pthread")
+    if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+    else()
+      set(libraw_LDFLAGS "-pthread")
+    endif()
+  endif()
+endif()
+
+find_path(libraw_INCLUDE_DIR libraw_version.h
+          HINTS ${_libraw_HINT_INCLUDE}
+          PATH_SUFFIXES libraw )
+if(libraw_INCLUDE_DIR AND EXISTS "${libraw_INCLUDE_DIR}/libraw_version.h")
+    set(libraw_VERSION ${PC_LIBRAW_VERSION})
+
+    if("${libraw_VERSION}" STREQUAL "")
+      file(STRINGS "${libraw_INCLUDE_DIR}/libraw_version.h" libraw_version_str
+           REGEX "^#define[\t ]+LIBRAW_VERSION_STR[\t ]+\".*")
+
+      string(REGEX REPLACE "^#define[\t ]+LIBRAW_VERSION[\t ]+\"([^ \\n]*)\".*"
+             "\\1" libraw_VERSION "${libraw_version_str}")
+      # message (STATUS "${libraw_version_str}")
+      unset(libraw_version_str)
+    endif()
+endif()
+
+find_library(RAW_LIBRARY
+             NAMES raw
+             HINTS ${_libraw_HINT_LIB}
+)
+
+if(RAW_LIBRARY)
+  set(libraw_LIBRARY ${RAW_LIBRARY})
+  mark_as_advanced(${RAW_LIBRARY})
+endif()
+
+unset(_libraw_HINT_INCLUDE)
+unset(_libraw_HINT_LIB)
+
+set( libraw_LIBRARIES ${libraw_LIBRARY} )
+set( libraw_INCLUDE_DIRS ${libraw_INCLUDE_DIR} )
+
+if(NOT PC_LIBRAW_FOUND)
+get_filename_component(libraw_LDFLAGS_OTHER ${libraw_LIBRARY} PATH)
+set(libraw_LDFLAGS_OTHER -L${libraw_LDFLAGS_OTHER})
+endif()
+
+include(FindPackageHandleStandardArgs)
+# handle the QUIETLY and REQUIRED arguments and set LibRaw_FOUND to TRUE
+# if all listed variables are TRUE
+find_package_handle_standard_args(libraw
+                                  REQUIRED_VARS libraw_LIBRARY libraw_INCLUDE_DIR
+                                  VERSION_VAR libraw_VERSION
+                                  FAIL_MESSAGE "Unable to find libraw library" )
+
+# older versions of cmake don't support FOUND_VAR to find_package_handle
+# so just do it the hard way...
+if(LIBRAW_FOUND AND NOT libraw_FOUND)
+  set(libraw_FOUND 1)
+endif()
+
+mark_as_advanced(libraw_INCLUDE_DIR libraw_LIBRARY )