CMake refactoring

1 files changed, 80 insertions, 0 deletions

diff --git a/cmake/FindGDKPixbuf.cmake b/cmake/FindGDKPixbuf.cmake
new file mode 100644
index 000000000..726a515ce
--- /dev/null
+++ b/cmake/FindGDKPixbuf.cmake
@@ -0,0 +1,80 @@
+# FindGDKPixbuf.cmake
+# <https://github.com/nemequ/gnome-cmake>
+#
+# CMake support for GDK Pixbuf.
+#
+# License:
+#
+#   Copyright (c) 2016 Evan Nemerson <evan@nemerson.com>
+#
+#   Permission is hereby granted, free of charge, to any person
+#   obtaining a copy of this software and associated documentation
+#   files (the "Software"), to deal in the Software without
+#   restriction, including without limitation the rights to use, copy,
+#   modify, merge, publish, distribute, sublicense, and/or sell copies
+#   of the Software, and to permit persons to whom the Software is
+#   furnished to do so, subject to the following conditions:
+#
+#   The above copyright notice and this permission notice shall be
+#   included in all copies or substantial portions of the Software.
+#
+#   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+#   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+#   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+#   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+#   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+#   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+#   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+#   DEALINGS IN THE SOFTWARE.
+
+find_package(PkgConfig)
+
+set(GDKPixbuf_DEPS
+  GLib)
+
+if(PKG_CONFIG_FOUND)
+  pkg_search_module(GDKPixbuf_PKG gdk-pixbuf-2.0)
+endif()
+
+find_library(GDKPixbuf_LIBRARY gdk_pixbuf-2.0 HINTS ${GDKPixbuf_PKG_LIBRARY_DIRS})
+set(GDKPixbuf "gdk_pixbuf-2.0")
+
+if(GDKPixbuf_LIBRARY)
+  add_library(${GDKPixbuf} SHARED IMPORTED)
+  set_property(TARGET ${GDKPixbuf} PROPERTY IMPORTED_LOCATION "${GDKPixbuf_LIBRARY}")
+  set_property(TARGET ${GDKPixbuf} PROPERTY INTERFACE_COMPILE_OPTIONS "${GDKPixbuf_PKG_CFLAGS_OTHER}")
+
+  set(GDKPixbuf_INCLUDE_DIRS)
+
+  find_path(GDKPixbuf_INCLUDE_DIR "gdk-pixbuf/gdk-pixbuf.h"
+    HINTS ${GDKPixbuf_PKG_INCLUDE_DIRS})
+
+  if(GDKPixbuf_INCLUDE_DIR)
+    file(STRINGS "${GDKPixbuf_INCLUDE_DIR}/gdk-pixbuf/gdk-pixbuf-features.h" GDKPixbuf_VERSION REGEX "^#define GDKPIXBUF_VERSION \\\"[^\\\"]+\\\"")
+    string(REGEX REPLACE "^#define GDKPIXBUF_VERSION \\\"([0-9]+)\\.([0-9]+)\\.([0-9]+)\\\"$" "\\1.\\2.\\3" GDKPixbuf_VERSION "${GDKPixbuf_VERSION}")
+
+    list(APPEND GDKPixbuf_INCLUDE_DIRS ${GDKPixbuf_INCLUDE_DIR})
+    set_property(TARGET ${GDKPixbuf} PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${GDKPixbuf_INCLUDE_DIR}")
+  endif()
+endif()
+
+set(GDKPixbuf_DEPS_FOUND_VARS)
+foreach(gdkpixbuf_dep ${GDKPixbuf_DEPS})
+  find_package(${gdkpixbuf_dep})
+
+  list(APPEND GDKPixbuf_DEPS_FOUND_VARS "${gdkpixbuf_dep}_FOUND")
+  list(APPEND GDKPixbuf_INCLUDE_DIRS ${${gdkpixbuf_dep}_INCLUDE_DIRS})
+
+  set_property (TARGET ${GDKPixbuf} APPEND PROPERTY INTERFACE_LINK_LIBRARIES "${${gdkpixbuf_dep}}")
+endforeach(gdkpixbuf_dep)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(GDKPixbuf
+    REQUIRED_VARS
+      GDKPixbuf_LIBRARY
+      GDKPixbuf_INCLUDE_DIRS
+      ${GDKPixbuf_DEPS_FOUND_VARS}
+    VERSION_VAR
+      GDKPixbuf_VERSION)
+
+unset(GDKPixbuf_DEPS_FOUND_VARS)