[gtksourceview/wip/api-version] build: do not hardcode API version for the docs

[Sébastien Wilmet <swilmet src gnome org>]

commit 3bba10911983eac9105f422c85e8875059edbb08
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed Oct 19 17:32:18 2016 +0200

    build: do not hardcode API version for the docs

 configure.ac                                       |    4 ++++
 docs/reference/Makefile.am                         |   18 ++++++++++++++----
 ...urceview-docs.xml => gtksourceview-docs.xml.in} |    2 +-
 .../{lang-reference.xml => lang-reference.xml.in}  |   10 +++++-----
 4 files changed, 24 insertions(+), 10 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 27bf4ed..a7532a2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -55,7 +55,9 @@ AC_SUBST(GSV_LT_VERSION)
 # Because as far as I've tested, it is not easily feasible to not hardcode the
 # API version in those places (swilmet).
 GSV_API_VERSION=3.0
+GSV_MAJOR_API_VERSION=3
 AC_SUBST(GSV_API_VERSION)
+AC_SUBST(GSV_MAJOR_API_VERSION)
 
 # Dependencies
 glib_req=2.48
@@ -239,6 +241,8 @@ data/language-specs/Makefile
 data/styles/Makefile
 docs/Makefile
 docs/reference/Makefile
+docs/reference/gtksourceview-docs.xml
+docs/reference/lang-reference.xml
 gtksourceview/Makefile
 gtksourceview/gtksourceversion.h
 gtksourceview/completion-providers/Makefile
diff --git a/docs/reference/Makefile.am b/docs/reference/Makefile.am
index f322df4..7967cd4 100644
--- a/docs/reference/Makefile.am
+++ b/docs/reference/Makefile.am
@@ -2,7 +2,7 @@
 AUTOMAKE_OPTIONS = 1.6
 
 # The name of the module.
-DOC_MODULE = gtksourceview-3.0
+DOC_MODULE = gtksourceview-@GSV_API_VERSION@
 
 # The top-level XML file (SGML in the past).
 DOC_MAIN_SGML_FILE = gtksourceview-docs.xml
@@ -80,13 +80,23 @@ FIXXREF_OPTIONS =
 # Only needed if you are using gtkdoc-scangobj to dynamically query widget
 # signals and properties.
 GTKDOC_CFLAGS = -I$(top_srcdir) $(DEP_CFLAGS)
-GTKDOC_LIBS = $(top_builddir)/gtksourceview/libgtksourceview-3.0.la $(DEP_LIBS)
+GTKDOC_LIBS =                                                                  \
+       $(top_builddir)/gtksourceview/libgtksourceview-@GSV_API_VERSION@.la     \
+       $(DEP_LIBS)
 
 MAINTAINERCLEANFILES =                 \
-       gtksourceview-3.0-overrides.txt \
-       gtksourceview-3.0.types
+       $(DOC_MODULE)-overrides.txt     \
+       $(DOC_MODULE).types
 
 # include common portion ...
 include $(top_srcdir)/gtk-doc.make
 
+EXTRA_DIST +=                          \
+       gtksourceview-docs.xml.in       \
+       lang-reference.xml.in
+
+DISTCLEANFILES =                       \
+       gtksourceview-docs.xml          \
+       lang-reference.xml
+
 -include $(top_srcdir)/git.mk
diff --git a/docs/reference/gtksourceview-docs.xml b/docs/reference/gtksourceview-docs.xml.in
similarity index 98%
rename from docs/reference/gtksourceview-docs.xml
rename to docs/reference/gtksourceview-docs.xml.in
index 88ce7eb..a01eaf3 100644
--- a/docs/reference/gtksourceview-docs.xml
+++ b/docs/reference/gtksourceview-docs.xml.in
@@ -8,7 +8,7 @@
 ]>
 <book id="index">
   <bookinfo>
-    <title>GtkSourceView 3 Reference Manual</title>
+    <title>GtkSourceView @GSV_MAJOR_API_VERSION@ Reference Manual</title>
     <releaseinfo>for GtkSourceView &package_version;</releaseinfo>
   </bookinfo>
 
diff --git a/docs/reference/lang-reference.xml b/docs/reference/lang-reference.xml.in
similarity index 98%
rename from docs/reference/lang-reference.xml
rename to docs/reference/lang-reference.xml.in
index a6fd57d..0ebed49 100644
--- a/docs/reference/lang-reference.xml
+++ b/docs/reference/lang-reference.xml.in
@@ -24,7 +24,7 @@ Reference to the GtkSourceView language definition file format
 <note>
   <para>
     The version 2 here refers to the language definition file format,
-    not to the version of GtkSourceView. So this reference is suitable
+    not to the version of GtkSourceView. This reference is suitable
     for GtkSourceView 2 and 3.
   </para>
 </note>
@@ -34,17 +34,17 @@ This is an overview of the Language Definition XML format, describing the
 meaning and usage of every element and attribute.  The formal definition is
 stored in the RelaxNG schema file <filename>language2.rng</filename> which
 should be installed on your system in the directory
-<filename>${PREFIX}/share/gtksourceview-3.0/</filename> (where
+<filename>${PREFIX}/share/gtksourceview-@GSV_API_VERSION@/</filename> (where
 <filename>${PREFIX}</filename> can be <filename>/usr/</filename> or
 <filename>/usr/local/</filename> if you have installed from source.
 </para>
 
 <para>
 The preinstalled language files are located in
-<filename>${PREFIX}/share/gtksourceview-3.0/language-specs/</filename>. Custom
+<filename>${PREFIX}/share/gtksourceview-@GSV_API_VERSION@/language-specs/</filename>. Custom
 user languages are usually placed in
-<filename>~/.local/share/gtksourceview-3.0/language-specs/</filename>. Note:
-replace 3 with 2 in the path for GtkSourceView version 2.
+<filename>~/.local/share/gtksourceview-@GSV_API_VERSION@/language-specs/</filename>. Note:
+replace @GSV_MAJOR_API_VERSION@ with 2 in the path for GtkSourceView version 2.
 </para>
 </refsect1>