From b3dbedeec78a55802565a3824ab52188e8b9bd4d Mon Sep 17 00:00:00 2001
From: Matthias Vogelgesang <matthias.vogelgesang@gmail.com>
Date: Mon, 8 Oct 2012 14:38:16 +0200
Subject: Generate introspection files

Unfortunately, the gir tools recognize anything with $PREFIX_new_$SUFFIX as some
kind of constructor. This means that we have to rename
uca_plugin_manager_new_camera() to uca_plugin_manager_get_camera().
---
 src/CMakeLists.txt | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

(limited to 'src/CMakeLists.txt')

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 4bf5820..dd2f464 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -37,6 +37,9 @@ add_custom_command(
 
 # --- Configure ---------------------------------------------------------------
 
+find_program(INTROSPECTION_SCANNER "g-ir-scanner")
+find_program(INTROSPECTION_COMPILER "g-ir-compiler")
+
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in
                ${CMAKE_CURRENT_BINARY_DIR}/config.h)
 
@@ -67,7 +70,51 @@ set_target_properties(uca PROPERTIES
 target_link_libraries(uca ${UCA_DEPS})
 
 
+# --- Build introspection files -----------------------------------------------
+
+if (INTROSPECTION_SCANNER AND INTROSPECTION_COMPILER)
+    option(WITH_GIR "Build introspection files" ON)
+
+    if (WITH_GIR)
+        set(GIR_PREFIX "Uca-${UCA_ABI_VERSION}")
+        set(GIR_XML "${GIR_PREFIX}.gir")
+        set(GIR_TYPELIB "${GIR_PREFIX}.typelib")
+        set(_gir_input)
+
+        foreach(_src ${uca_SRCS} ${uca_HDRS})
+            list(APPEND _gir_input "${CMAKE_CURRENT_SOURCE_DIR}/${_src}")
+        endforeach()
+
+        add_custom_command(OUTPUT ${GIR_XML}
+            COMMAND ${INTROSPECTION_SCANNER}
+                    --namespace=Uca
+                    --nsversion=${UCA_ABI_VERSION}
+                    --library=uca
+                    --no-libtool
+                    --include=GObject-2.0
+                    --include=GModule-2.0
+                    --output ${GIR_XML}
+                    --warn-all
+                    ${_gir_input}
+            DEPENDS ${uca_SRCS}
+            WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+
+        add_custom_command(OUTPUT ${GIR_TYPELIB}
+            COMMAND ${INTROSPECTION_COMPILER}
+                    -o ${GIR_TYPELIB}
+                    ${GIR_XML}
+            DEPENDS ${GIR_XML}
+            WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+
+        add_custom_target(gir ALL DEPENDS ${GIR_XML} ${GIR_TYPELIB})
+        add_dependencies(gir uca)
+
+    endif()
+endif()
+
+
 # --- Build documentation -----------------------------------------------------
+
 pkg_check_modules(GTK_DOC gtk-doc)
 
 if(GTK_DOC_FOUND)
@@ -170,6 +217,16 @@ install(FILES ${uca_HDRS}
         DESTINATION include/uca
         COMPONENT headers)
 
+if(WITH_GIR)
+    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${GIR_XML}
+            DESTINATION share/gir-1.0
+            COMPONENT libraries)
+
+    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${GIR_TYPELIB}
+            DESTINATION ${LIB_INSTALL_DIR}/girepository-1.0
+            COMPONENT libraries)
+endif()
+
 
 # --- Generate package description --------------------------------------------
 
-- 
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