From 8fda5a74f1f8273c1db1b60bcd7250cb9e313a60 Mon Sep 17 00:00:00 2001
From: Xorg <xorgbreaker@gmail.com>
Date: Sun, 5 Jun 2016 12:09:59 +0200
Subject: [PATCH] Generate and install man-pages if Doxygen is installed

---
 configure.ac         |  2 ++
 libcpuid/Makefile.am | 26 ++++++++++++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/configure.ac b/configure.ac
index c8a3066..55f88fb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -39,6 +39,8 @@ AM_PROG_LIBTOOL
 AM_CPPFLAGS="$CPPFLAGS"
 
 AC_CHECK_HEADERS([stdint.h])
+AC_CHECK_PROGS([DOXYGEN], [doxygen])
+AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"])
 
 AM_LDFLAGS="$LDFLAGS"
 if test "x$GCC" = "xyes"; then
diff --git a/libcpuid/Makefile.am b/libcpuid/Makefile.am
index 2710898..e53b7bc 100644
--- a/libcpuid/Makefile.am
+++ b/libcpuid/Makefile.am
@@ -33,3 +33,29 @@ noinst_HEADERS = 		\
 	rdtsc.h
 
 EXTRA_DIST += libcpuid.sym libcpuid_vc71.vcproj libcpuid_vc9.vcproj
+
+if HAVE_DOXYGEN
+directory = $(top_srcdir)/libcpuid/docs/man/man3
+
+dist_man_MANS = $(directory)/cpu_id_t.3		\
+	$(directory)/cpu_list_t.3		\
+	$(directory)/cpu_mark_t.3		\
+	$(directory)/cpu_raw_data_t.3		\
+	$(directory)/libcpuid.3
+$(directory)/cpu_id_t.3: doxyfile.stamp
+$(directory)/cpu_list_t.3: doxyfile.stamp
+$(directory)/cpu_mark_t.3: doxyfile.stamp
+$(directory)/cpu_raw_data_t.3: doxyfile.stamp
+$(directory)/libcpuid.3: doxyfile.stamp
+
+doxyfile.stamp:
+	$(DOXYGEN) Doxyfile
+	echo Timestamp > doxyfile.stamp
+
+CLEANFILES = doxyfile.stamp
+
+all-local: doxyfile.stamp
+
+clean-local:
+	rm -rf $(top_srcdir)/libcpuid/docs
+endif