cmake: add find gtk2 function

1 files changed, 146 insertions, 0 deletions

diff --git a/cmake/FindGTK2.cmake b/cmake/FindGTK2.cmake
new file mode 100644
index 000000000..b33966e2f
--- /dev/null
+++ b/cmake/FindGTK2.cmake
@@ -0,0 +1,146 @@
+# Remmina - The GTK+ Remote Desktop Client
+#
+# Copyright (C) 2012 Daniel M. Weeks
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, 
+# Boston, MA 02111-1307, USA.
+
+set(_GTK2_found_all true)
+
+# Gtk
+
+pkg_check_modules(PC_GTK2 gtk+-2.0)
+
+if(NOT PC_GTK2_FOUND)
+	set(_GTK2_found_all false)
+endif()
+
+find_path(GTK2_INCLUDE_DIR NAMES gtk/gtk.h
+	PATH_SUFFIXES gtk-2.0)
+
+find_library(GTK2_LIBRARY NAMES gtk-x11-2.0)
+
+# Gdk
+
+pkg_check_modules(PC_GDK2 gdk-x11-2.0)
+
+if(NOT PC_GDK2_FOUND)
+	set(_GTK2_found_all false)
+endif()
+
+find_library(GDK2_LIBRARY NAMES gdk-x11-2.0)
+
+find_path(GDK2_INCLUDE_DIR gdkconfig.h
+	HINTS ${PC_GDK2_INCLUDEDIR} ${PC_GDK2_INCLUDE_DIRS}
+	PATH_SUFFIXES gtk-2.0/include)
+
+# Gdk-Pixbuf
+
+pkg_check_modules(PC_GDKPIXBUF gdk-pixbuf-2.0)
+
+if(NOT PC_GDKPIXBUF_FOUND)
+	set(_GTK2_found_all false)
+endif()
+
+find_path(GDKPIXBUF_INCLUDE_DIR gdk-pixbuf/gdk-pixbuf.h
+	HINTS ${PC_GDKPIXBUF_INCLUDEDIR} ${PC_GDKPIXBUF_INCLUDE_DIRS}
+	PATH_SUFFIXES gdk-pixbuf-2.0)
+
+find_library(GDKPIXBUF_LIBRARY NAMES gdk_pixbuf-2.0
+	HINTS ${PC_GDKPIXBUF_LIBDIR} ${PC_GDKPIXBUF_LIBRARY_DIRS})
+
+# Glib
+
+pkg_check_modules(PC_GLIB2 glib-2.0)
+
+if(NOT PC_GLIB2_FOUND)
+	set(_GTK2_found_all false)
+endif()
+
+find_path(GLIB2_INCLUDE_DIR_PART1 NAMES glib.h
+	HINTS ${PC_GLIB2_INCLUDEDIR} ${PC_GLIB2_INCLUDE_DIRS}
+	PATH_SUFFIXES glib-2.0)
+
+find_path(GLIB2_INCLUDE_DIR_PART2 NAMES glibconfig.h
+	HINTS ${PC_GLIB2_INCLUDEDIR} ${PC_GLIB2_INCLUDE_DIRS}
+	PATH_SUFFIXES glib-2.0/include)
+
+set(GLIB2_INCLUDE_DIR ${GLIB2_INCLUDE_DIR_PART1} ${GLIB2_INCLUDE_DIR_PART2})
+
+find_library(GLIB2_LIBRARY NAMES glib-2.0)
+
+# Pango
+
+pkg_check_modules(PC_PANGO pango)
+
+if(NOT PC_PANGO_FOUND)
+	set(_GTK2_found_all false)
+endif()
+
+find_path(PANGO_INCLUDE_DIR pango/pango.h
+	HINTS ${PC_PANGO_INCLUDEDIR} ${PC_PANGO_INCLUDE_DIRS}
+	PATH_SUFFIXES pango-1.0)
+
+find_library(PANGO_LIBRARY NAMES pango-1.0
+	HINTS ${PC_PANGO_LIBDIR} ${PC_PANGO_LIBRARY_DIRS})
+
+# Cairo
+
+set(CAIRO_DEFINITIONS ${PC_CAIRO_CXXFLAGS_OTHER})
+
+find_path(CAIRO_INCLUDE_DIR cairo.h
+	HINTS ${PC_CAIRO_INCLUDEDIR} ${PC_CAIRO_INCLUDE_DIRS}
+	PATH_SUFFIXES cairo)
+
+find_library(CAIRO_LIBRARY NAMES cairo
+	HINTS ${PC_CAIRO_LIBDIR} ${PC_CAIRO_LIBRARY_DIRS})
+
+# Atk
+
+pkg_check_modules(PC_ATK atk)
+
+if(NOT PC_ATK_FOUND)
+	set(_GTK2_found_all false)
+endif()
+
+find_path(ATK_INCLUDE_DIR atk/atk.h
+	HINTS ${PC_ATK_INCLUDEDIR} ${PC_ATK_INCLUDE_DIRS}
+	PATH_SUFFIXES atk-1.0)
+
+find_library(ATK_LIBRARY NAMES atk-1.0
+	HINTS ${PC_ATK_LIBDIR} ${PC_ATK_LIBRARY_DIRS})
+
+# Finalize
+
+if(_GTK2_found_all)
+	include(FindPackageHandleStandardArgs)
+
+	find_package_handle_standard_args(GTK2 DEFAULT_MSG GTK2_LIBRARY GTK2_INCLUDE_DIR)
+
+	set(GTK2_LIBRARIES ${GTK2_LIBRARY} ${GDK2_LIBRARY} ${GLIB2_LIBRARY} ${PANGO_LIBRARY} ${CAIRO_LIBRARY} ${GDKPIXBUF_LIBRARY} ${ATK_LIBRARY})
+	set(GTK2_INCLUDE_DIRS ${GTK2_INCLUDE_DIR} ${GDK2_INCLUDE_DIR} ${GLIB2_INCLUDE_DIR} ${PANGO_INCLUDE_DIR} ${CAIRO_INCLUDE_DIR} ${GDKPIXBUF_INCLUDE_DIR} ${ATK_INCLUDE_DIR})
+
+	mark_as_advanced(GTK2_INCLUDE_DIR GTK2_LIBRARY)
+
+	set(GTK2_FOUND true)
+else()
+	unset(GTK2_LIBRARY)
+	unset(GTK2_INCLUDE_DIR)
+
+	unset(GDK2_LIBRARY)
+	unset(GDK2_INCLUDE_DIR)
+
+	set(GTK2_FOUND false)
+endif()