From 639c408ec1325b97a72fba603064265b27687703 Mon Sep 17 00:00:00 2001
From: Pau Espin Pedrol <pespin@sysmocom.de>
Date: Thu, 6 Jul 2017 10:45:22 +0200
Subject: configure.ac: Add --disable-doxygen flag

This flag, when set, allows to unconditionally disable doxygen
documentation generation, even if doxygen command is found.

Change-Id: Iba1440292116af27b267c7a1fbec1c2336784efe
---
 configure.ac | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 92544b68..96757df2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -59,8 +59,14 @@ AC_SUBST(LIBRARY_DL)
 AC_CHECK_LIB(execinfo, backtrace, BACKTRACE_LIB=-lexecinfo, BACKTRACE_LIB=)
 AC_SUBST(BACKTRACE_LIB)
 
+AC_ARG_ENABLE(doxygen,
+	[AS_HELP_STRING(
+		[--disable-doxygen],
+		[Disable generation of documentation using doxygen],
+	)],
+	[doxygen=$enableval], [doxygen="yes"])
 AC_PATH_PROG(DOXYGEN,doxygen,false)
-AM_CONDITIONAL(HAVE_DOXYGEN, test $DOXYGEN != false)
+AM_CONDITIONAL(HAVE_DOXYGEN, test $DOXYGEN != false && test "x$doxygen" = "xyes")
 
 # The following test is taken from WebKit's webkit.m4
 saved_CFLAGS="$CFLAGS"
-- 
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