[evolution-data-server/wip/cmake] "Build"/install also GSettings schemas

[Milan Crha <mcrha src gnome org>]

commit 907acd5de267faa2740229ffbe44d030b9413d90
Author: Milan Crha <mcrha redhat com>
Date:   Fri Sep 23 09:26:48 2016 +0200

    "Build"/install also GSettings schemas

 addressbook/libebook-contacts/CMakeLists.txt |    5 ++-
 cmake/modules/GLibTools.cmake                |   51 ++++++++++++++++++++++++++
 libebackend/CMakeLists.txt                   |    2 +
 libedataserver/CMakeLists.txt                |   16 +++++++--
 4 files changed, 70 insertions(+), 4 deletions(-)
---
diff --git a/addressbook/libebook-contacts/CMakeLists.txt b/addressbook/libebook-contacts/CMakeLists.txt
index 615e6f7..3ea845c 100644
--- a/addressbook/libebook-contacts/CMakeLists.txt
+++ b/addressbook/libebook-contacts/CMakeLists.txt
@@ -137,7 +137,10 @@ set(gir_cflags
        -I${CMAKE_SOURCE_DIR}/addressbook
        -I${CMAKE_SOURCE_DIR}/addressbook/libebook-contacts
 )
-set(gir_libdirs ${CMAKE_BINARY_DIR}/private)
+set(gir_libdirs
+       ${CMAKE_BINARY_DIR}/private
+       ${CMAKE_BINARY_DIR}/libedataserver
+)
 set(gir_libs
        ebook-contacts
        edataserver
diff --git a/cmake/modules/GLibTools.cmake b/cmake/modules/GLibTools.cmake
index eed32e0..393a91c 100644
--- a/cmake/modules/GLibTools.cmake
+++ b/cmake/modules/GLibTools.cmake
@@ -30,6 +30,12 @@
 # gdbus_codegen_custom(_xml _interface_prefix _c_namespace _files_prefix _list_gens _args)
 #    The same as gdbus_codegen() except allows to pass other arguments to the call,
 #    like for example --c-generate-object-manager
+#
+# add_gsettings_schemas(_target _schema0 ...)
+#    Adds one or more GSettings schemas. The extension is supposed to be .gschema.xml. The schema file 
generation
+#    is added as a dependency of _target.
+
+include(PkgConfigEx)
 
 find_program(GLIB_MKENUMS glib-mkenums)
 if(NOT GLIB_MKENUMS)
@@ -143,3 +149,48 @@ endfunction(gdbus_codegen_custom)
 function(gdbus_codegen _xml _interface_prefix _c_namespace _files_prefix _list_gens)
        gdbus_codegen_custom(${_xml} ${_interface_prefix} ${_c_namespace} ${_files_prefix} ${_list_gens} "")
 endfunction(gdbus_codegen)
+
+add_printable_option(ENABLE_SCHEMAS_COMPILE "Enable GSettings regeneration of gschemas.compile on install" 
ON)
+
+if(CMAKE_CROSSCOMPILING)
+       find_program(GLIB_COMPILE_SCHEMAS glib-compile-schemas)
+else(CMAKE_CROSSCOMPILING)
+       pkg_check_variable(GLIB_COMPILE_SCHEMAS gio-2.0 glib_compile_schemas)
+endif(CMAKE_CROSSCOMPILING)
+
+if(NOT GLIB_COMPILE_SCHEMAS)
+       message(FATAL_ERROR "Cannot find glib-compile-schemas, which is required to build ${PROJECT_NAME}")
+endif(NOT GLIB_COMPILE_SCHEMAS)
+
+set(GSETTINGS_SCHEMAS_DIR "${SHARE_INSTALL_DIR}/glib-2.0/schemas/")
+
+macro(add_gsettings_schemas _target _schema0)
+       foreach(_schema ${_schema0} ${ARGN})
+               string(REPLACE ".xml" ".valid" _outputfile "${_schema}")
+               add_custom_command(
+                       OUTPUT ${_outputfile}
+                       COMMAND ${GLIB_COMPILE_SCHEMAS} --strict --dry-run 
--schema-file=${CMAKE_CURRENT_SOURCE_DIR}/${_schema}
+                       COMMAND cmake -E copy_if_different "${CMAKE_CURRENT_SOURCE_DIR}/${_schema}" 
"${CMAKE_CURRENT_BINARY_DIR}/${_outputfile}"
+                       VERBATIM
+               )
+               add_custom_target(gsettings-schemas-${_schema} ALL DEPENDS ${_outputfile})
+               add_dependencies(${_target} gsettings-schemas-${_schema})
+               install(FILES ${_schema}
+                       DESTINATION ${GSETTINGS_SCHEMAS_DIR})
+       endforeach(_schema)
+endmacro(add_gsettings_schemas)
+
+# This is called too early, when the schemas are not installed yet during `make install`
+#
+# compile_gsettings_schemas()
+#    Optionally (based on ENABLE_SCHEMAS_COMPILE) recompiles schemas at the destination folder
+#    after install. It's necessary to call it as the last command in the toplevel CMakeLists.txt,
+#    thus the compile runs when all the schemas are installed.
+#
+#macro(compile_gsettings_schemas)
+#      if(ENABLE_SCHEMAS_COMPILE)
+#              install(CODE
+#                      "message(STATUS \"Compiling GSettings schemas at '${GSETTINGS_SCHEMAS_DIR}'\")
+#                      execute_process(COMMAND cmake -E chdir . \"${GLIB_COMPILE_SCHEMAS}\" 
\"${GSETTINGS_SCHEMAS_DIR}\")")
+#      endif(ENABLE_SCHEMAS_COMPILE)
+#endmacro(compile_gsettings_schemas)
diff --git a/libebackend/CMakeLists.txt b/libebackend/CMakeLists.txt
index 0deb6f0..3bf371d 100644
--- a/libebackend/CMakeLists.txt
+++ b/libebackend/CMakeLists.txt
@@ -132,3 +132,5 @@ install(TARGETS ebackend
 install(FILES ${HEADERS}
        DESTINATION ${privincludedir}/libebackend
 )
+
+add_gsettings_schemas(ebackend org.gnome.evolution.eds-shell.gschema.xml)
diff --git a/libedataserver/CMakeLists.txt b/libedataserver/CMakeLists.txt
index 4e5e13b..3c89ced 100644
--- a/libedataserver/CMakeLists.txt
+++ b/libedataserver/CMakeLists.txt
@@ -262,9 +262,19 @@ install(FILES ${HEADERS}
 set(gir_sources ${SOURCES} ${HEADERS})
 set(gir_identifies_prefixes E)
 set(gir_includes GObject-2.0 Gio-2.0 Soup-2.4 libxml2-2.0)
-set(gir_cflags ${CAMEL_CFLAGS} ${DATA_SERVER_CFLAGS} -DLIBEDATASERVER_COMPILATION)
-set(gir_libdirs ${CMAKE_BINARY_DIR}/private)
-set(gir_libs camel edataserver)
+set(gir_cflags
+       ${CAMEL_CFLAGS}
+       ${DATA_SERVER_CFLAGS}
+       -DLIBEDATASERVER_COMPILATION
+)
+set(gir_libdirs
+       ${CMAKE_BINARY_DIR}/private
+       ${CMAKE_BINARY_DIR}/camel
+)
+set(gir_libs
+       camel
+       edataserver
+)
 set(gir_deps)
 
 gir_filter_out_sources(gir_sources e-sexp.h)