Include hb-version.h in git

Probably needs Cmake updates.

https://github.com/harfbuzz/harfbuzz/issues/817
diff --git a/src/Makefile.am b/src/Makefile.am
index aba6803..ae0103f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -30,7 +30,6 @@
 HBSOURCES =  $(HB_BASE_sources)
 HBSOURCES += $(HB_BASE_RAGEL_GENERATED_sources)
 HBHEADERS = $(HB_BASE_headers)
-HBNODISTHEADERS = $(HB_NODIST_headers)
 
 if WITH_LIBSTDCXX
 HBNOLIBCXXCFLAGS =
@@ -145,13 +144,13 @@
 
 base_link_flags = $(AM_LDFLAGS) -lm -version-info $(HB_LIBTOOL_VERSION_INFO) -no-undefined
 libharfbuzz_la_LINK = $(chosen_linker) $(libharfbuzz_la_LDFLAGS)
-libharfbuzz_la_SOURCES = $(HBSOURCES) $(HBHEADERS) $(HBNODISTHEADERS)
+libharfbuzz_la_SOURCES = $(HBSOURCES) $(HBHEADERS)
 libharfbuzz_la_CPPFLAGS = $(HBCFLAGS) $(HBNOLIBCXXFLAGS)
 libharfbuzz_la_LDFLAGS = $(base_link_flags) $(export_symbols)
 libharfbuzz_la_LIBADD = $(HBLIBS)
 EXTRA_libharfbuzz_la_DEPENDENCIES = $(harfbuzz_def_dependency)
 pkginclude_HEADERS = $(HBHEADERS)
-nodist_pkginclude_HEADERS = $(HBNODISTHEADERS)
+nodist_pkginclude_HEADERS =
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = harfbuzz.pc
 EXTRA_DIST += harfbuzz.pc.in
@@ -257,7 +256,7 @@
 
 
 CLEANFILES += harfbuzz.def harfbuzz-icu.def harfbuzz-subset.def
-harfbuzz.def: $(HBHEADERS) $(HBNODISTHEADERS)
+harfbuzz.def: $(HBHEADERS)
 	$(AM_V_GEN) headers="$^" $(srcdir)/gen-def.py $@
 harfbuzz-icu.def: $(HB_ICU_headers)
 	$(AM_V_GEN) headers="$^" $(srcdir)/gen-def.py $@
@@ -383,7 +382,7 @@
 	srcdir="$(srcdir)" \
 	MAKE="$(MAKE) $(AM_MAKEFLAGS)" \
 	HBSOURCES="$(HBSOURCES)" \
-	HBHEADERS="$(HBHEADERS) $(HBNODISTHEADERS)" \
+	HBHEADERS="$(HBHEADERS)" \
 	$(NULL)
 
 if HAVE_INTROSPECTION
@@ -413,7 +412,6 @@
 	$(NULL)
 HarfBuzz_0_0_gir_FILES = \
 	$(HBHEADERS) \
-	$(HBNODISTHEADERS) \
 	$(HBSOURCES) \
 	$(HB_GOBJECT_ENUM_sources) \
 	$(HB_GOBJECT_ENUM_headers) \
diff --git a/src/Makefile.sources b/src/Makefile.sources
index 9b96716..264b1f7 100644
--- a/src/Makefile.sources
+++ b/src/Makefile.sources
@@ -69,9 +69,6 @@
 	hb-shape.h \
 	hb-shape-plan.h \
 	hb-unicode.h \
-	$(NULL)
-
-HB_NODIST_headers = \
 	hb-version.h \
 	$(NULL)
 
diff --git a/src/hb-version.h b/src/hb-version.h
new file mode 100644
index 0000000..f0f5a18
--- /dev/null
+++ b/src/hb-version.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright © 2011  Google, Inc.
+ *
+ *  This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#ifndef HB_H_IN
+#error "Include <hb.h> instead."
+#endif
+
+#ifndef HB_VERSION_H
+#define HB_VERSION_H
+
+#include "hb-common.h"
+
+HB_BEGIN_DECLS
+
+
+#define HB_VERSION_MAJOR 1
+#define HB_VERSION_MINOR 7
+#define HB_VERSION_MICRO 5
+
+#define HB_VERSION_STRING "1.7.5"
+
+#define HB_VERSION_ATLEAST(major,minor,micro) \
+	((major)*10000+(minor)*100+(micro) <= \
+	 HB_VERSION_MAJOR*10000+HB_VERSION_MINOR*100+HB_VERSION_MICRO)
+
+
+HB_EXTERN void
+hb_version (unsigned int *major,
+	    unsigned int *minor,
+	    unsigned int *micro);
+
+HB_EXTERN const char *
+hb_version_string (void);
+
+HB_EXTERN hb_bool_t
+hb_version_atleast (unsigned int major,
+		    unsigned int minor,
+		    unsigned int micro);
+
+
+HB_END_DECLS
+
+#endif /* HB_VERSION_H */