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From b9986739f0ec0ffc2bf37951fc8308fbfb433d0c Mon Sep 17 00:00:00 2001
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From: Florian Westphal <fw@strlen.de>
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Date: Sat, 6 Jun 2020 16:14:44 +0200
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Subject: [PATCH] configure: add --with/without-doxygen switch
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Allows to turn off doxygen even if its installed, via
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--without-doxygen.
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Default is to probe for doxygen presence (--with-doxygen).
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Signed-off-by: Florian Westphal <fw@strlen.de>
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(cherry picked from commit 3622e6061d5cc34db70cef7b8516217e27ffa57c)
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Conflicts:
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- Change configure script itself instead of configure.ac as original patch
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does.
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---
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--- a/configure
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+++ b/configure
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@@ -770,6 +770,7 @@
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with_gnu_ld
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with_sysroot
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enable_libtool_lock
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+with_doxygen
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'
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ac_precious_vars='build_alias
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host_alias
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@@ -1441,6 +1442,7 @@
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--with-gnu-ld assume the C compiler uses GNU ld [default=no]
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--with-sysroot[=DIR] Search for dependent libraries within DIR (or the
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compiler's sysroot if not specified).
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+ --with-doxygen create doxygen documentation
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Some influential environment variables:
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CC C compiler command
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@@ -13278,7 +13280,17 @@
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-for ac_prog in doxygen
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+# Check whether --with-doxygen was given.
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+if test "${with_doxygen+set}" = set; then :
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+ withval=$with_doxygen; with_doxygen="$withval"
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+else
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+ with_doxygen=yes
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+fi
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+
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+
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+if test "x$with_doxygen" != xno; then :
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+
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+ for ac_prog in doxygen
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do
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# Extract the first word of "$ac_prog", so it can be a program name with args.
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set dummy $ac_prog; ac_word=$2
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@@ -13320,9 +13332,7 @@
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test -n "$DOXYGEN" && break
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done
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-if test -z "$DOXYGEN";
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- then { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Doxygen not found - continuing without Doxygen support" >&5
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-$as_echo "$as_me: WARNING: Doxygen not found - continuing without Doxygen support" >&2;}
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+
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fi
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if test -n "$DOXYGEN"; then
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@@ -13333,6 +13343,10 @@
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HAVE_DOXYGEN_FALSE=
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fi
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+if test -z "$DOXYGEN"; then
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+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Doxygen not found - continuing without Doxygen support" >&5
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+$as_echo "$as_me: WARNING: Doxygen not found - continuing without Doxygen support" >&2;}
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+fi
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cat >confcache <<\_ACEOF
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# This file is a shell script that caches the results of configure
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# tests run on this system so they can be shared between configure
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