From 8f4d1086d4cd1e3196025f8a2c1586a4cf23ae6b Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Fri, 23 Aug 2013 16:58:32 +0200
Subject: configure: add --disable-doc flag

We now require asciidoc to be installed so we let manpages be optional
---
 Makefile  |  6 +++++-
 configure | 21 +++++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index aa0998a..64ee290 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,11 @@ PINGU_VERSION := $(shell \
 
 export PINGU_VERSION
 
-SUBDIRS := src doc
+SUBDIRS := src
+
+ifdef ENABLE_DOC
+SUBDIRS += doc
+endif
 
 all: $(SUBDIRS)
 
diff --git a/configure b/configure
index 714bc5a..a48f8bc 100755
--- a/configure
+++ b/configure
@@ -57,6 +57,7 @@ Optional features:
   --enable-warnings       build with recommended warnings flags [enabled]
   --enable-werror         build with -Werror [disabled]
   --enable-lua            build Lua client binding [disabled]
+  --disable-doc           do not build manual pages [enabled]
   --with-luapc=LUAPC      build Lua client binding, using LUAPC pkg-config
                           package [disabled]
 
@@ -86,6 +87,7 @@ enable_debug=false
 enable_warnings=true
 enable_werror=false
 enable_lua=false
+enable_doc=true
 
 for arg; do
 case "$arg" in
@@ -105,6 +107,8 @@ case "$arg" in
 --disable-warnings) enable_warnings=false ;;
 --enable-werror) enable_werror=true ;;
 --disable-werror) enable_werror=false ;;
+--enable-doc) enable_doc=true ;;
+--disable-doc) enable_doc=false ;;
 --with-luapc=*) with_luapc=${arg#*=};;
 -* ) die "$0: unknown option $arg" ;;
 CC=*) CC=${arg#*=} ;;
@@ -119,12 +123,20 @@ if $enable_debug; then
 	CFLAGS="$CFLAGS -g"
 fi
 
+echo -n "Checking for -Wall: "
 if $enable_warnings; then
 	CFLAGS="$CFLAGS -Wall"
+	echo "yes"
+else
+	echo "no"
 fi
 
+echo -n "Checking for -Werror: "
 if $enable_werror; then
 	CFLAGS="$CFLAGS -Werror"
+	echo "yes"
+else
+	echo "no"
 fi
 
 echo -n "Checking for Lua support: "
@@ -154,6 +166,14 @@ else
 	echo no
 fi
 
+echo -n "Checking if documentation should be built: "
+if $enable_doc; then
+	echo "yes"
+	ENABLE_DOC=1
+else
+	echo "no"
+fi
+
 # generate config.h
 config_h_vars="
 PACKAGE
@@ -194,6 +214,7 @@ mandir
 LUAPC
 CC
 CFLAGS
+ENABLE_DOC
 LDFLAGS
 PACKAGE
 PACKAGE_VERSION
-- 
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