[gnome-continuous] Build GTK+ master with Meson

[Emmanuele Bassi <ebassi src gnome org>]

commit 5c5386f2dfbc644c13d9194f66d1bff987aa51ab
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Jul 10 09:29:59 2017 +0100

    Build GTK+ master with Meson
    
    Speed up the build times, and ensure that the Meson build does not go
    out of sync.

 manifest.json               |    1 +
 patches/gtk-build-api.patch |  178 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 179 insertions(+), 0 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index cb69660..a334f2d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -661,6 +661,7 @@
 
                 {"src": "gnome:gtk+",
                  "name": "gtk4",
+                 "patches": ["gtk-build-api.patch"],
                  "config-opts": ["--enable-installed-tests",
                                  "--enable-wayland-backend",
                                  "--enable-x11-backend"],
diff --git a/patches/gtk-build-api.patch b/patches/gtk-build-api.patch
new file mode 100644
index 0000000..1aea8f1
--- /dev/null
+++ b/patches/gtk-build-api.patch
@@ -0,0 +1,178 @@
+From 92b756286ec0a0b8bdcd9c08303a1c1e9d7d2971 Mon Sep 17 00:00:00 2001
+From: Emmanuele Bassi <ebassi gnome org>
+Date: Wed, 3 May 2017 16:41:49 +0100
+Subject: [PATCH] Add build-api wrapper for Meson
+
+---
+ configure | 159 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 159 insertions(+)
+ create mode 100755 configure
+
+diff --git a/configure b/configure
+new file mode 100755
+index 0000000000..f1b8550926
+--- /dev/null
++++ b/configure
+@@ -0,0 +1,159 @@
++#!/bin/bash
++# configure script adapter for Meson
++# Based on build-api: https://github.com/cgwalters/build-api
++# Copyright 2010, 2011, 2013 Colin Walters <walters verbum org>
++# Copyright 2016, 2017 Emmanuele Bassi
++# Licensed under the new-BSD license (http://www.opensource.org/licenses/bsd-license.php)
++
++# Build API variables:
++
++# Little helper function for reading args from the commandline.
++# it automatically handles -a b and -a=b variants, and returns 1 if
++# we need to shift $3.
++read_arg() {
++    # $1 = arg name
++    # $2 = arg value
++    # $3 = arg parameter
++    local rematch='^[^=]*=(.*)$'
++    if [[ $2 =~ $rematch ]]; then
++      read "$1" <<< "${BASH_REMATCH[1]}"
++    else
++      read "$1" <<< "$3"
++      # There is no way to shift our callers args, so
++      # return 1 to indicate they should do it instead.
++      return 1
++    fi
++}
++
++sanitycheck() {
++    # $1 = arg name
++    # $1 = arg command
++    # $2 = arg alternates
++    local cmd=$( which $2 2>/dev/null )
++
++    if [ -x "$cmd" ]; then
++        read "$1" <<< "$cmd"
++        return 0
++    fi
++
++    test -z $3 || {
++        for alt in $3; do
++            cmd=$( which $alt 2>/dev/null )
++
++            if [ -x "$cmd" ]; then
++                read "$1" <<< "$cmd"
++                return 0
++            fi
++        done
++    }
++
++    echo -e "\e[1;31mERROR\e[0m: Command '$2' not found"
++    exit 1
++}
++
++sanitycheck MESON 'meson'
++sanitycheck MESONTEST 'mesontest'
++sanitycheck NINJA 'ninja' 'ninja-build'
++
++enable_docs='-Denable-documentation=false'
++enable_man=''
++enable_introspection=''
++
++while (($# > 0)); do
++    case "${1%%=*}" in
++      --prefix) read_arg prefix "$@" || shift;;
++      --bindir) read_arg bindir "$@" || shift;;
++      --sbindir) read_arg sbindir "$@" || shift;;
++      --libexecdir) read_arg libexecdir "$@" || shift;;
++      --datarootdir) read_arg datarootdir "$@" || shift;;
++      --datadir) read_arg datadir "$@" || shift;;
++      --sysconfdir) read_arg sysconfdir "$@" || shift;;
++      --libdir) read_arg libdir "$@" || shift;;
++      --mandir) read_arg mandir "$@" || shift;;
++      --includedir) read_arg includedir "$@" || shift;;
++      --enable-gtk-doc) enable_docs='-Denable-documentation=true';;
++      --disable-gtk-doc) enable_docs='-Denable-documentation=false';;
++      --enable-man) enable_man='';;
++      --disable-man) enable_man='';;
++      --enable-introspection) enable_introspection='';;
++      --disable-introspection) enable_introspection='';;
++      *) echo -e "\e[1;33mINFO\e[0m: Ignoring unknown option '$1'";;
++    esac
++    shift
++done
++
++# Defaults
++test -z ${prefix} && prefix="/usr/local"
++test -z ${bindir} && bindir=${prefix}/bin
++test -z ${sbindir} && sbindir=${prefix}/sbin
++test -z ${libexecdir} && libexecdir=${prefix}/bin
++test -z ${datarootdir} && datarootdir=${prefix}/share
++test -z ${datadir} && datadir=${datarootdir}
++test -z ${sysconfdir} && sysconfdir=${prefix}/etc
++test -z ${libdir} && libdir=${prefix}/lib
++test -z ${mandir} && mandir=${prefix}/share/man
++test -z ${includedir} && includedir=${prefix}/include
++
++# The source directory is the location of this file
++srcdir=$(dirname $0)
++
++# The build directory is the current location
++builddir=`pwd`
++
++# If we're calling this file from the source directory then
++# we automatically create a build directory and ensure that
++# both Meson and Ninja invocations are relative to that
++# location
++if [[ -f "${builddir}/meson.build" ]]; then
++  mkdir -p _build
++  builddir="${builddir}/_build"
++  NINJA_OPT="-C ${builddir}"
++fi
++
++# Wrapper Makefile for Ninja
++cat > Makefile <<END
++# Generated by configure; do not edit
++
++all:
++      CC="\$(CC)" CXX="\$(CXX)" ${NINJA} ${NINJA_OPT}
++
++install:
++      DESTDIR="\$(DESTDIR)" ${NINJA} ${NINJA_OPT} install
++
++check:
++      ${MESONTEST} ${NINJA_OPT}
++END
++
++echo "Summary:"
++echo "  meson:....... ${MESON}"
++echo "  ninja:....... ${NINJA}"
++echo "  prefix:...... ${prefix}"
++echo "  bindir:...... ${bindir}"
++echo "  sbindir:..... ${sbindir}"
++echo "  libexecdir:.. ${libexecdir}"
++echo "  datarootdir:. ${datarootdir}"
++echo "  datadir:..... ${datadir}"
++echo "  sysconfdir:.. ${sysconfdir}"
++echo "  libdir:...... ${libdir}"
++echo "  mandir:...... ${mandir}"
++echo "  includedir:.. ${includedir}"
++echo "  additional:.."
++echo "    - ${enable_docs} ${enable_man} ${enable_introspection}"
++
++exec ${MESON} \
++      --prefix=${prefix} \
++      --libdir=${libdir} \
++      --libexecdir=${libexecdir} \
++      --datadir=${datadir} \
++      --sysconfdir=${sysconfdir} \
++      --bindir=${bindir} \
++      --includedir=${includedir} \
++      --mandir=${mandir} \
++      --default-library shared \
++      ${enable_docs} \
++      ${enable_man} \
++      ${enable_introspection} \
++      ${builddir} \
++      ${srcdir}
++
++# vim: ai ts=8 noet sts=2 ft=sh
+-- 
+2.12.2
+