2 # Copyright 2009-2010 Johan Dahlin
4 # This file is free software; the author(s) gives unlimited
5 # permission to copy and/or distribute it, with or without
6 # modifications, as long as this notice is preserved.
10 # INTROSPECTION_GIRS - List of GIRS that should be generated
11 # INTROSPECTION_SCANNER - Command to invoke scanner, normally set by
12 # GOBJECT_INTROSPECTION_REQUIRE/CHECK() in introspection.m4
13 # INTROSPECTION_SCANNER_ARGS - Additional args to pass in to the scanner
14 # INTROSPECTION_SCANNER_ENV - Environment variables to set before running
16 # INTROSPECTION_COMPILER - Command to invoke compiler, normally set by
17 # GOBJECT_INTROSPECTION_REQUIRE/CHECK() in introspection.m4
18 # INTROSPECTION_COMPILER_ARGS - Additional args to pass in to the compiler
22 # Add this to configure.ac:
23 # -Wno-portability to AM_INIT_AUTOMAKE
24 # GOBJECT_INTROSPECTION_CHECK([0.6.7])
26 # Add this to Makefile.am where your library/program is built:
27 # include $(INTROSPECTION_MAKEFILE)
28 # INTROSPECTION_GIRS = YourLib-1.0.gir
29 # YourLib-1.0.gir: libyourlib.la
30 # YourLib_1_0_gir_NAMESPACE = YourLib
31 # YourLib_1_0_gir_VERSION = 1.0
32 # YourLib_1_0_gir_LIBS = libyourlib.la
33 # YourLib_1_0_gir_FILES = $(libyourlib_1_0_SOURCES)
34 # girdir = $(datadir)/gir-1.0
35 # dist_gir_DATA = YourLib-1.0.gir
36 # typelibdir = $(libdir)/girepository-1.0
37 # typelib_DATA = YourLib-1.0.typelib
38 # CLEANFILES = $(dist_gir_DATA) $(typelib_DATA)
41 # Make sure the required variables are set, these should under normal
42 # circumstances come from introspection.m4
43 $(if $(INTROSPECTION_SCANNER),,$(error Need to define INTROSPECTION_SCANNER))
44 $(if $(INTROSPECTION_COMPILER),,$(error Need to define INTROSPECTION_COMPILER))
48 ## Transform the gir filename to something which can reference through a variable
49 ## without automake/make complaining, eg Gtk-2.0.gir -> Gtk_2_0_gir
50 _gir_name = $(subst /,_,$(subst -,_,$(subst .,_,$(1))))
52 # Namespace and Version is either fetched from the gir filename
53 # or the _NAMESPACE/_VERSION variable combo
54 _gir_namespace = $(or $($(_gir_name)_NAMESPACE),$(firstword $(subst -, ,$(notdir $(1)))))
55 _gir_version = $(or $($(_gir_name)_VERSION),$(lastword $(subst -, ,$(1:.gir=))))
57 # _PROGRAM is an optional variable which needs it's own --program argument
58 _gir_program = $(if $($(_gir_name)_PROGRAM),--program=$($(_gir_name)_PROGRAM))
60 # Variables which provides a list of things
61 _gir_libraries = $(foreach lib,$($(_gir_name)_LIBS),--library=$(lib))
62 _gir_packages = $(foreach pkg,$($(_gir_name)_PACKAGES),--pkg=$(pkg))
63 _gir_includes = $(foreach include,$($(_gir_name)_INCLUDES),--include=$(include))
64 _gir_export_packages = $(foreach pkg,$($(_gir_name)_EXPORT_PACKAGES),--pkg-export=$(pkg))
66 # Reuse the LIBTOOL variable from automake if it's set, but
67 # work around MSYS weirdness: When running g-ir-scanner, MSYS changes
68 # a command-line argument --libtool="/bin/sh ../../libtool" into
69 # --libtool=c:/opt/msys/1.0/bin/libtool. So just use sh.exe without path
70 # because we already "know" where the libtool configure produced is.
71 _gir_libtool = $(if $(findstring MINGW32,$(shell uname -s)),--libtool="$(top_builddir)/libtool",$(if $(LIBTOOL),--libtool="$(LIBTOOL)"))
73 # Macros for AM_SILENT_RULES prettiness
74 _gir_verbosity = $(if $(AM_DEFAULT_VERBOSITY),$(AM_DEFAULT_VERBOSITY),1)
76 _gir_silent_scanner_prefix = $(_gir_silent_scanner_prefix_$(V))
77 _gir_silent_scanner_prefix_ = $(_gir_silent_scanner_prefix_$(_gir_verbosity))
78 _gir_silent_scanner_prefix_0 = @echo " GISCAN $(1)";
79 _gir_silent_scanner_opts = $(_gir_silent_scanner_opts_$(V))
80 _gir_silent_scanner_opts_ = $(_gir_silent_scanner_opts_$(_gir_verbosity))
81 _gir_silent_scanner_opts_0 = --quiet
83 _gir_silent_compiler = $(_gir_silent_compiler_$(V))
84 _gir_silent_compiler_ = $(_gir_silent_compiler_$(_gir_verbosity))
85 _gir_silent_compiler_0 = @echo " GICOMP $(1)";
88 # Creates a GIR by scanning C headers/sources
89 # $(1) - Name of the gir file (output)
91 # If output is Gtk-2.0.gir then you should name the variables like
92 # Gtk_2_0_gir_NAMESPACE, Gtk_2_0_gir_VERSION etc.
94 # FILES - C sources and headers which should be scanned
96 # One of these variables are required:
97 # LIBS - Library where the symbol represented in the gir can be found
98 # PROGRAM - Program where the symbol represented in the gir can be found
101 # NAMESPACE - Namespace of the gir, first letter capital,
102 # rest should be lower case, for instance: 'Gtk', 'Clutter', 'ClutterGtk'.
103 # If not present the namespace will be fetched from the gir filename,
104 # the part before the first dash. For 'Gtk-2.0', namespace will be 'Gtk'.
105 # VERSION - Version of the gir, if not present, will be fetched from gir
106 # filename, the part after the first dash. For 'Gtk-2.0', version will be '2.0'.
107 # LIBTOOL - Command to invoke libtool, usually set by automake
108 # SCANNERFLAGS - Flags to pass in to the scanner, see g-ir-scanner(1) for a list
109 # CFLAGS - Flags to pass in to the parser when scanning headers
110 # LDFLAGS - Linker flags used by the scanner
111 # PACKAGES - list of pkg-config names which cflags are required to parse
112 # the headers of this gir
113 # INCLUDES - Gir files to include without the .gir suffix, for instance
114 # GLib-2.0, Gtk-2.0. This is needed for all libraries which you depend on that
115 # provides introspection information.
116 # EXPORT_PACKAGES - list of pkg-config names that are provided by this gir.
117 # By default the names in the PACKAGES variable will be used.
120 define introspection-scanner
122 # Basic sanity check, to make sure required variables are set
123 $(if $($(_gir_name)_FILES),,$(error Need to define $(_gir_name)_FILES))
124 $(if $(or $(findstring --header-only,$($(_gir_name)_SCANNERFLAGS)),
125 $($(_gir_name)_LIBS),
126 $($(_gir_name)_PROGRAM)),,
127 $(error Need to define $(_gir_name)_LIBS or $(_gir_name)_PROGRAM))
129 # Only dependencies we know are actually filenames goes into _FILES, make
130 # sure these are built before running the scanner. Libraries and programs
131 # needs to be added manually.
132 $(1): $$($(_gir_name)_FILES)
133 @ $(MKDIR_P) $(dir $(1))
134 $(_gir_silent_scanner_prefix) $(INTROSPECTION_SCANNER_ENV) $(INTROSPECTION_SCANNER) $(_gir_silent_scanner_opts) \
135 $(INTROSPECTION_SCANNER_ARGS) \
136 --namespace=$(_gir_namespace) \
137 --nsversion=$(_gir_version) \
141 $(_gir_export_packages) \
144 $($(_gir_name)_SCANNERFLAGS) \
145 $($(_gir_name)_CFLAGS) \
146 $($(_gir_name)_LDFLAGS) \
151 $(foreach gir,$(INTROSPECTION_GIRS),$(eval $(call introspection-scanner,$(gir))))
154 # Compiles a gir into a typelib
155 # $(1): gir filename (input)
156 # $(2): typelib filename (output)
158 define introspection-compiler
159 $(_gir_silent_compiler) $(INTROSPECTION_COMPILER) $(INTROSPECTION_COMPILER_ARGS) --includedir=. $(1) -o $(2)
162 # Simple rule to compile a typelib.
164 $(call introspection-compiler,$<,$@)