Do not distribute version.h within the tarball

It is automatically generated during the build process.

configure.ac

@@ -12,7 +12,7 @@ AC_PREREQ(2.62)
 # subdir-objects lets us have dumy.cc in a subdir
 AM_INIT_AUTOMAKE([-Wno-portability foreign subdir-objects])
 
-AC_CONFIG_HEADERS(config.h)
+AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])
 
 # user-visible library versioning
@@ -1340,7 +1340,7 @@ AC_SUBST(EXTRA_LIBS_USED)
 TOP_SRCDIR=$ac_pwd
 AC_SUBST(TOP_SRCDIR)
 
-AC_OUTPUT([
+AC_CONFIG_FILES([
 	vips.pc
 	vips-cpp.pc
 	Makefile
@@ -1382,6 +1382,7 @@ AC_OUTPUT([
 	po/Makefile.in
 	fuzz/Makefile
 ])
+AC_OUTPUT
 
 # also add any new items to VIPS_CONFIG above
 AC_MSG_RESULT([dnl

libvips/include/vips/Makefile.am

@@ -45,11 +45,12 @@ pkginclude_HEADERS = \
 	thread.h \
 	transform.h \
 	util.h \
-	version.h \
 	vector.h \
 	vips7compat.h \
 	vips.h
 
+nodist_pkginclude_HEADERS = version.h
+
 EXTRA_DIST = version.h.in internal.h enumtemplate
 
 # the headers we scan for enums etc.