[gimp/mypaint-brush] INSTALL: add brushlib dependency info.

[Jehan Pagès <jehanp src gnome org>]

commit be8c0b0d569a6ea59aec2cc03c40a3a2f1a13f09
Author: Jehan <jehan girinstud io>
Date:   Tue Jul 22 16:03:46 2014 +0000

    INSTALL: add brushlib dependency info.

 INSTALL.in   |   21 ++++++++++++++-------
 configure.ac |    2 ++
 2 files changed, 16 insertions(+), 7 deletions(-)
---
diff --git a/INSTALL.in b/INSTALL.in
index cc60cc1..c98a2c9 100644
--- a/INSTALL.in
+++ b/INSTALL.in
@@ -76,36 +76,43 @@ header files installed.
   9. For metadata access GIMP requires the gexiv2 library. It is hosted 
      at http://redmine.yorba.org/projects/gexiv2/wiki .
 
- 10. Some other third party libraries or programs are needed for some
+ 10. For mypaint brushes, GIMP requires brushlib (libmypaint) @LIBMYPAINT_REQUIRED_VERSION@,
+     compiled with GEGL support: `scons enable_gegl=true install`.
+     Brushlib repository is hosted at:
+
+        https://gitorious.org/mypaint/libmypaint/
+
+ 11. Some other third party libraries or programs are needed for some
      of the available plug-ins. libpng, libjpeg and lcms are hard
      dependencies that can not be disabled.
 
- 11. You may want to install other third party libraries or programs
+ 12. You may want to install other third party libraries or programs
      that are needed for some of the available plug-ins. We recommend
      to check that the following libraries are installed: libpoppler,
      libtiff, webkit, libmng, librsvg, libwmf, libgs (Ghostscript),
      libaa and libjasper.
 
- 12. The Python extension requires Python 2 development headers (@PYTHON2_REQUIRED_VERSION@
+ 13. The Python extension requires Python 2 development headers (@PYTHON2_REQUIRED_VERSION@
      or newer) to be present. You will also need PyGTK and the
      respective development headers.
 
- 13. Configure GIMP by running the `configure' script. You may want
+ 14. Configure GIMP by running the `configure' script. You may want
      to pass some options to it, see below.
 
- 14. Build GIMP by running `make'. The use of GNU make is recommended.
+ 15. Build GIMP by running `make'. The use of GNU make is recommended.
      If you need to tweak the build to make it work with other flavours
      of make, we'd appreciate if you'd send us a patch with the changes.
 
- 15. Install GIMP by running `make install'. In order to avoid clashes
+ 16. Install GIMP by running `make install'. In order to avoid clashes
      with other versions of GIMP, we install a binary called gimp- GIMP_APP_VERSION@.
      By default there's also a link created so that you can type 'gimp'
      to start gimp- GIMP_APP_VERSION@.
 
- 16. Summary of required packages and what version you need:
+ 17. Summary of required packages and what version you need:
 
      ATK: @ATK_REQUIRED_VERSION@
      babl: @BABL_REQUIRED_VERSION@
+     brushlib: @LIBMYPAINT_REQUIRED_VERSION@
      libbzip2
      cairo: @CAIRO_REQUIRED_VERSION@
      Fontconfig: @FONTCONFIG_REQUIRED_VERSION@
diff --git a/configure.ac b/configure.ac
index 1495dcf..9fd11b9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -136,6 +136,7 @@ GEXIV2_REQUIRED_VERSION=gexiv2_required_version
 LCMS_REQUIRED_VERSION=lcms_required_version
 LIBPNG_REQUIRED_VERSION=libpng_required_version
 LIBLZMA_REQUIRED_VERSION=liblzma_required_version
+LIBMYPAINT_REQUIRED_VERSION=libmypaint_required_version
 PANGOCAIRO_REQUIRED_VERSION=pangocairo_required_version
 BABL_REQUIRED_VERSION=babl_required_version
 FONTCONFIG_REQUIRED_VERSION=fontconfig_required_version
@@ -153,6 +154,7 @@ AC_SUBST(GEXIV2_REQUIRED_VERSION)
 AC_SUBST(LCMS_REQUIRED_VERSION)
 AC_SUBST(LIBPNG_REQUIRED_VERSION)
 AC_SUBST(LIBLZMA_REQUIRED_VERSION)
+AC_SUBST(LIBMYPAINT_REQUIRED_VERSION)
 AC_SUBST(PANGOCAIRO_REQUIRED_VERSION)
 AC_SUBST(BABL_REQUIRED_VERSION)
 AC_SUBST(FONTCONFIG_REQUIRED_VERSION)