[gimp/meson] Backported Autotools modifs from master to meson

[Félix Piédallu <fpiedallu src gnome org>]

commit 8e187ce357888683782e9e9e309f940cf465f576
Author: Félix Piédallu <felix piedallu me>
Date:   Mon Feb 12 15:37:01 2018 +0100

    Backported Autotools modifs from master to meson

 meson.build       |    2 ++
 tools/meson.build |    2 +-
 2 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/meson.build b/meson.build
index bb95721..1a1272c 100644
--- a/meson.build
+++ b/meson.build
@@ -796,6 +796,8 @@ config_defines = [
   '-DGIMP_APP_VERSION='     +'"'+ app_version           +'"',
   '-DGIMP_DATA_VERSION='    +'"'+ api_version           +'"',
   '-DGIMP_PLUGIN_VERSION='  +'"'+ api_version           +'"',
+  '-DGIMP_TOOL_VERSION='    +'"'+ api_version           +'"',
+
   '-DGIMP_SYSCONF_VERSION=' +'"'+ api_version           +'"',
   '-DGIMP_USER_VERSION='    +'"'+ user_version          +'"',
   '-DGIMP_APP_VERSION_STRING="' + app_version           +'"',
diff --git a/tools/meson.build b/tools/meson.build
index 5229662..7ee6d8e 100644
--- a/tools/meson.build
+++ b/tools/meson.build
@@ -18,7 +18,7 @@ gimptool = executable('gimptool-' + api_version,
   install: true,
 )
 
-gimpdebug = executable('gimpdebug-' + api_version,
+gimpdebug = executable('gimp-debug-tool-' + api_version,
   [
     '../app/gimp-version.c',
     '../app/widgets/gimpcriticaldialog.c',