From f6ce63ebdb45a857c8949960c83c9580ae888951 Mon Sep 17 00:00:00 2001
From: Lasse Collin <lasse.collin@tukaani.org>
Date: Sat, 2 May 2009 14:46:50 +0300
Subject: Removed --disable-encoder and --disable-decoder. Use the values given
 to --enable-encoders and --enable-decoders to determine if any encoder or
 decoder support is wanted.

---
 configure.ac | 48 ++++++++----------------------------------------
 1 file changed, 8 insertions(+), 40 deletions(-)

diff --git a/configure.ac b/configure.ac
index a7d39087..2df36e56 100644
--- a/configure.ac
+++ b/configure.ac
@@ -52,45 +52,6 @@ else
 fi
 
 
-###########
-# Encoder #
-###########
-
-AC_MSG_CHECKING([if encoder components should be built])
-AC_ARG_ENABLE([encoder], AC_HELP_STRING([--disable-encoder],
-		[Do not build the encoder components.]),
-	[], enable_encoder=yes)
-if test "x$enable_encoder" = xyes; then
-	AC_DEFINE([HAVE_ENCODER], [1],
-		[Define to 1 if encoder components are enabled.])
-	AC_MSG_RESULT([yes])
-else
-	AC_MSG_RESULT([no])
-fi
-AM_CONDITIONAL(COND_MAIN_ENCODER, test "x$enable_encoder" = xyes)
-
-
-###########
-# Decoder #
-###########
-
-AC_MSG_CHECKING([if decoder components should be built])
-AC_ARG_ENABLE([decoder], AC_HELP_STRING([--disable-decoder],
-		[Do not build the decoder components.]),
-	[], enable_decoder=yes)
-if test "x$enable_decoder" = xyes; then
-	AC_DEFINE([HAVE_DECODER], [1],
-		[Define to 1 if decoder components are enabled.])
-	AC_MSG_RESULT([yes])
-else
-	AC_MSG_RESULT([no])
-	if test "x$enable_encoder" = xno; then
-		AC_MSG_ERROR([Do not disable both encoder and decoder.])
-	fi
-fi
-AM_CONDITIONAL(COND_MAIN_DECODER, test "x$enable_decoder" = xyes)
-
-
 ###########
 # Filters #
 ###########
@@ -115,6 +76,8 @@ enable_encoders=`echo "$enable_encoders" | sed 's/,subblock//; s/,/ /g'`
 if test "x$enable_encoders" = xno || test "x$enable_encoders" = x; then
 	AC_MSG_RESULT([(none)])
 else
+	AC_DEFINE([HAVE_ENCODER], [1],
+		[Define to 1 if encoder components are enabled.])
 	for arg in $enable_encoders
 	do
 		case $arg in m4_foreach([NAME], [SUPPORTED_FILTERS], [
@@ -142,6 +105,8 @@ enable_decoders=`echo "$enable_decoders" | sed 's/,subblock//; s/,/ /g'`
 if test "x$enable_decoders" = xno || test "x$enable_decoders" = x; then
 	AC_MSG_RESULT([(none)])
 else
+	AC_DEFINE([HAVE_DECODER], [1],
+		[Define to 1 if decoder components are enabled.])
 	for arg in $enable_decoders
 	do
 		case $arg in m4_foreach([NAME], [SUPPORTED_FILTERS], [
@@ -170,6 +135,9 @@ if test "x$enable_encoder_lzma2$enable_encoder_lzma1" = xyesno \
 	AC_MSG_ERROR([LZMA2 requires that LZMA1 is also enabled.])
 fi
 
+AM_CONDITIONAL(COND_MAIN_ENCODER, test "x$enable_encoders" != xno && test "x$enable_encoders" != x)
+AM_CONDITIONAL(COND_MAIN_DECODER, test "x$enable_decoders" != xno && test "x$enable_decoders" != x)
+
 m4_foreach([NAME], [SUPPORTED_FILTERS],
 [AM_CONDITIONAL(COND_FILTER_[]m4_toupper(NAME), test "x$enable_filter_[]NAME" = xyes)
 AM_CONDITIONAL(COND_ENCODER_[]m4_toupper(NAME), test "x$enable_encoder_[]NAME" = xyes)
@@ -221,7 +189,7 @@ AC_ARG_ENABLE([match-finders], AC_HELP_STRING([--enable-match-finders=LIST],
 		m4_translit(m4_defn([SUPPORTED_MATCH_FINDERS]), [,], [ ])), [],
 	[enable_match_finders=SUPPORTED_MATCH_FINDERS])
 enable_match_finders=`echo "$enable_match_finders" | sed 's/,/ /g'`
-if test "x$enable_encoder" = xyes && test "x$enable_encoder_lz" = xyes ; then
+if test "x$enable_encoder_lz" = xyes ; then
 	for arg in $enable_match_finders
 		do
 		case $arg in m4_foreach([NAME], [SUPPORTED_MATCH_FINDERS], [
-- 
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