[gimp] configure, libgimpbase, m4macros: first steps into API introspection.
- From: Jehan <jehanp src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp] configure, libgimpbase, m4macros: first steps into API introspection.
- Date: Thu, 25 Jul 2019 08:52:26 +0000 (UTC)
commit 0c75cd7fc4b620d5e5a8f966a8970bb782f7e333
Author: Jehan <jehan girinstud io>
Date: Wed Jul 24 16:29:06 2019 +0200
configure, libgimpbase, m4macros: first steps into API introspection.
So far only libgimpbase is introspected. It just works though (I could
test that I could just run a plug-in which could access libgimpbase API
without any problem).
The g-ir-scanner call outputs a lot of warning but I won't care for
these right now.
The `introspection.m4` is taken straight from GEGL tree.
configure.ac | 15 +++++++-
libgimpbase/Makefile.am | 30 ++++++++++++++-
m4macros/introspection.m4 | 96 +++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 138 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 457c0e89d8..5031b27f14 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,7 +23,10 @@ m4_define([gimp_binary_age],
# m4_define([gimp_version], [2.99.1])
# This is the X.Y used in -lgimp-X.Y
-m4_define([gimp_api_version], [3.0])
+m4_define([gimp_api_major_version], [3])
+m4_define([gimp_api_minor_version], [0])
+m4_define([gimp_api_version],
+ [gimp_api_major_version.gimp_api_minor_version])
# Versions used for apps, plugins, tools, pkg-config files, and data,
# as well as global and user prefs
@@ -63,6 +66,7 @@ m4_define([gtk_required_version], [3.22.29])
m4_define([gtkdoc_required_version], [1.0])
m4_define([harfbuzz_required_version], [0.9.19])
m4_define([intltool_required_version], [0.40.1])
+m4_define([introspection_required_version], [1.32.0])
m4_define([lcms_required_version], [2.8])
m4_define([libgudev_required_version], [167])
m4_define([libheif_required_version], [1.3.2])
@@ -110,6 +114,8 @@ GIMP_INTERFACE_AGE=gimp_interface_age
GIMP_BINARY_AGE=gimp_binary_age
GIMP_VERSION=gimp_version
GIMP_REAL_VERSION=gimp_real_version
+GIMP_API_MAJOR_VERSION=gimp_api_major_version
+GIMP_API_MINOR_VERSION=gimp_api_minor_version
GIMP_API_VERSION=gimp_api_version
GIMP_APP_VERSION=gimp_app_version
GIMP_PLUGIN_VERSION=gimp_plugin_version
@@ -127,6 +133,8 @@ AC_SUBST(GIMP_INTERFACE_AGE)
AC_SUBST(GIMP_BINARY_AGE)
AC_SUBST(GIMP_VERSION)
AC_SUBST(GIMP_REAL_VERSION)
+AC_SUBST(GIMP_API_MAJOR_VERSION)
+AC_SUBST(GIMP_API_MINOR_VERSION)
AC_SUBST(GIMP_API_VERSION)
AC_SUBST(GIMP_APP_VERSION)
AC_SUBST(GIMP_PLUGIN_VERSION)
@@ -2225,6 +2233,11 @@ AC_ARG_WITH(pdbgen,
AM_CONDITIONAL(WITH_PDBGEN, test "x$with_pdbgen" = xyes)
+#################################
+# Check for GObject Introspection
+#################################
+
+GOBJECT_INTROSPECTION_CHECK(introspection_required_version)
##################
# Check for python
diff --git a/libgimpbase/Makefile.am b/libgimpbase/Makefile.am
index 8ddeb7c17c..6936182b2c 100644
--- a/libgimpbase/Makefile.am
+++ b/libgimpbase/Makefile.am
@@ -91,7 +91,7 @@ lib_LTLIBRARIES = libgimpbase-@GIMP_API_VERSION@.la
@:
-libgimpbase_sources = \
+libgimpbase_introspectable = \
gimpbase.h \
gimpbaseenums.h \
gimpcompatenums.h \
@@ -131,10 +131,13 @@ libgimpbase_sources = \
gimputils.h \
gimpvaluearray.c \
gimpvaluearray.h \
- gimpwin32-io.h \
gimpwire.c \
gimpwire.h
+libgimpbase_sources = \
+ gimpwin32-io.h \
+ $(libgimpbase_introspectable)
+
libgimpbase_built_sources = \
gimpbaseenums.c \
gimpcompatenums.c
@@ -259,3 +262,26 @@ $(srcdir)/gimpcompatenums.c: xgen-cec
fi
DISTCLEANFILES = gimpversion.h
+
+### GObject introspection
+
+-include $(INTROSPECTION_MAKEFILE)
+INTROSPECTION_GIRS =
+INTROSPECTION_SCANNER_ARGS = --warn-all --add-include-path="$(srcdir)" --add-include-path="$(shell
$(PKG_CONFIG) --define-variable=datadir="$(datadir)" --variable=girdir gobject-introspection-1.0)"
+INTROSPECTION_COMPILER_ARGS = --includedir="$(srcdir)" --includedir="$(shell $(PKG_CONFIG)
--define-variable=datadir="$(datadir)" --variable=girdir gobject-introspection-1.0)"
+INTROSPECTION_SCANNER_ENV = CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" CPPFLAGS="$(CPPFLAGS)"
CXXFLAGS="$(CXXFLAGS)"
+
+Gimp-@GIMP_API_VERSION@.gir: libgimpbase-@GIMP_API_VERSION@.la Makefile
+Gimp_@GIMP_API_MAJOR_VERSION@_@GIMP_API_MINOR_VERSION@_gir_INCLUDES = GObject-2.0 GLib-2.0
+Gimp_@GIMP_API_MAJOR_VERSION@_@GIMP_API_MINOR_VERSION@_gir_CFLAGS = $(AM_CFLAGS) $(AM_CPPFLAGS)
-I$(top_builddir) -I$(top_srcdir)
+Gimp_@GIMP_API_MAJOR_VERSION@_@GIMP_API_MINOR_VERSION@_gir_LIBS = libgimpbase-@GIMP_API_VERSION@.la
+Gimp_@GIMP_API_MAJOR_VERSION@_@GIMP_API_MINOR_VERSION@_gir_FILES = $(libgimpbase_introspectable)
+INTROSPECTION_GIRS += Gimp-@GIMP_API_VERSION@.gir
+
+girdir = $(datadir)/gir-1.0
+gir_DATA = $(INTROSPECTION_GIRS)
+
+typelibdir = $(libdir)/girepository-1.0
+typelib_DATA = $(INTROSPECTION_GIRS:.gir=.typelib)
+
+CLEANFILES += $(gir_DATA) $(typelib_DATA)
diff --git a/m4macros/introspection.m4 b/m4macros/introspection.m4
new file mode 100644
index 0000000000..d89c3d907d
--- /dev/null
+++ b/m4macros/introspection.m4
@@ -0,0 +1,96 @@
+dnl -*- mode: autoconf -*-
+dnl Copyright 2009 Johan Dahlin
+dnl
+dnl This file is free software; the author(s) gives unlimited
+dnl permission to copy and/or distribute it, with or without
+dnl modifications, as long as this notice is preserved.
+dnl
+
+# serial 1
+
+m4_define([_GOBJECT_INTROSPECTION_CHECK_INTERNAL],
+[
+ AC_BEFORE([AC_PROG_LIBTOOL],[$0])dnl setup libtool first
+ AC_BEFORE([AM_PROG_LIBTOOL],[$0])dnl setup libtool first
+ AC_BEFORE([LT_INIT],[$0])dnl setup libtool first
+
+ dnl enable/disable introspection
+ m4_if([$2], [require],
+ [dnl
+ enable_introspection=yes
+ ],[dnl
+ AC_ARG_ENABLE(introspection,
+ AS_HELP_STRING([--enable-introspection[=@<:@no/auto/yes@:>@]],
+ [Enable introspection for this build]),,
+ [enable_introspection=auto])
+ ])dnl
+
+ AC_MSG_CHECKING([for gobject-introspection])
+
+ dnl presence/version checking
+ AS_CASE([$enable_introspection],
+ [no], [dnl
+ found_introspection="no (disabled, use --enable-introspection to enable)"
+ ],dnl
+ [yes],[dnl
+ PKG_CHECK_EXISTS([gobject-introspection-1.0],,
+ AC_MSG_ERROR([gobject-introspection-1.0 is not installed]))
+ PKG_CHECK_EXISTS([gobject-introspection-1.0 >= $1],
+ found_introspection=yes,
+ AC_MSG_ERROR([You need to have gobject-introspection >= $1 installed to build
AC_PACKAGE_NAME]))
+ ],dnl
+ [auto],[dnl
+ PKG_CHECK_EXISTS([gobject-introspection-1.0 >= $1], found_introspection=yes, found_introspection=no)
+ dnl Canonicalize enable_introspection
+ enable_introspection=$found_introspection
+ ],dnl
+ [dnl
+ AC_MSG_ERROR([invalid argument passed to --enable-introspection, should be one of
@<:@no/auto/yes@:>@])
+ ])dnl
+
+ AC_MSG_RESULT([$found_introspection])
+
+ INTROSPECTION_SCANNER=
+ INTROSPECTION_COMPILER=
+ INTROSPECTION_GENERATE=
+ INTROSPECTION_GIRDIR=
+ INTROSPECTION_TYPELIBDIR=
+ if test "x$found_introspection" = "xyes"; then
+ INTROSPECTION_SCANNER=`$PKG_CONFIG --variable=g_ir_scanner gobject-introspection-1.0`
+ INTROSPECTION_COMPILER=`$PKG_CONFIG --variable=g_ir_compiler gobject-introspection-1.0`
+ INTROSPECTION_GENERATE=`$PKG_CONFIG --variable=g_ir_generate gobject-introspection-1.0`
+ INTROSPECTION_GIRDIR=`$PKG_CONFIG --variable=girdir gobject-introspection-1.0`
+ INTROSPECTION_TYPELIBDIR="$($PKG_CONFIG --variable=typelibdir gobject-introspection-1.0)"
+ INTROSPECTION_CFLAGS=`$PKG_CONFIG --cflags gobject-introspection-1.0`
+ INTROSPECTION_LIBS=`$PKG_CONFIG --libs gobject-introspection-1.0`
+ INTROSPECTION_MAKEFILE=`$PKG_CONFIG --variable=datadir
gobject-introspection-1.0`/gobject-introspection-1.0/Makefile.introspection
+ fi
+ AC_SUBST(INTROSPECTION_SCANNER)
+ AC_SUBST(INTROSPECTION_COMPILER)
+ AC_SUBST(INTROSPECTION_GENERATE)
+ AC_SUBST(INTROSPECTION_GIRDIR)
+ AC_SUBST(INTROSPECTION_TYPELIBDIR)
+ AC_SUBST(INTROSPECTION_CFLAGS)
+ AC_SUBST(INTROSPECTION_LIBS)
+ AC_SUBST(INTROSPECTION_MAKEFILE)
+
+ AM_CONDITIONAL(HAVE_INTROSPECTION, test "x$found_introspection" = "xyes")
+])
+
+
+dnl Usage:
+dnl GOBJECT_INTROSPECTION_CHECK([minimum-g-i-version])
+
+AC_DEFUN([GOBJECT_INTROSPECTION_CHECK],
+[
+ _GOBJECT_INTROSPECTION_CHECK_INTERNAL([$1])
+])
+
+dnl Usage:
+dnl GOBJECT_INTROSPECTION_REQUIRE([minimum-g-i-version])
+
+
+AC_DEFUN([GOBJECT_INTROSPECTION_REQUIRE],
+[
+ _GOBJECT_INTROSPECTION_CHECK_INTERNAL([$1], [require])
+])
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