ref: dfaee703c5704ad796f152e45df0bd4c5d4106b7
parent: eb6188e09dfa22ad90c2155467b7e7e01fedc638
author: rrt <rrt>
date: Tue Apr 10 17:08:20 EDT 2007
Make configure script fail if it can't find a library you explicitly asked for.
--- a/configure.ac
+++ b/configure.ac
@@ -154,50 +154,60 @@
dnl Check for FLAC libraries
AC_ARG_WITH(flac,
- AC_HELP_STRING([--with-flac],
- [Use FLAC if present (default is yes)]),
- [with_flac=$withval],
- [with_flac=yes])
-if test "$with_flac" = yes; then
+ AC_HELP_STRING([--without-flac],
+ [Don't try to use FLAC]),
+ [with_flac=$withval])
+if test "$with_flac" != "no"; then
+ using_flac=yes
AC_CHECK_HEADER(FLAC/all.h,
- [AC_CHECK_LIB(FLAC, FLAC__stream_encoder_new,,with_flac=no)],
- with_flac=no)
+ [AC_CHECK_LIB(FLAC, FLAC__stream_encoder_new,,using_flac=no)],
+ using_flac=no)
+ if test "$with_flac" = "yes" -a "$using_flac" = "no"; then
+ AC_MSG_FAILURE([cannot find FLAC])
+ fi
fi
dnl Check for MAD libraries
AC_ARG_WITH(mad,
- AC_HELP_STRING([--with-mad],
- [Use MAD (MP3 Audio Decoder) if present (default is yes)]),
- [with_mad=$withval],
- [with_mad=yes])
-if test "$with_mad" = yes; then
+ AC_HELP_STRING([--without-mad],
+ [Don't try to use MAD (MP3 Audio Decoder)]),
+ [with_mad=$withval])
+if test "$with_mad" != "no"; then
+ using_mad=yes
AC_CHECK_HEADER(mad.h,
- [AC_CHECK_LIB(mad, mad_stream_buffer,,with_mad=no)],
+ [AC_CHECK_LIB(mad, mad_stream_buffer,,using_mad=no)],
with_mad=no)
+ if test "$with_mad" = "yes" -a "$using_mad" = "no"; then
+ AC_MSG_FAILURE([cannot find libmad])
+ fi
fi
dnl Test for LAME library.
AC_ARG_WITH(lame,
- AC_HELP_STRING([--with-lame],
- [Use LAME (LAME Ain't an MP3 Encoder) if present (default is yes)]),
- [with_lame=$withval],
- [with_lame=yes])
-if test "$with_lame" = yes; then
+ AC_HELP_STRING([--without-lame],
+ [Don't try to use LAME (LAME Ain't an MP3 Encoder)]),
+ [with_lame=$withval])
+if test "$with_lame" != "no"; then
+ using_lame=yes
AC_CHECK_HEADER(lame/lame.h,
- [AC_CHECK_LIB(mp3lame, lame_init,,with_lame=no)],
- with_lame=no)
+ [AC_CHECK_LIB(mp3lame, lame_init,,using_lame=no)],
+ using_lame=no)
+ if test "$with_lame" = "yes" -a "$using_lame" = "no"; then
+ AC_MSG_FAILURE([cannot find LAME])
+ fi
fi
dnl Test for libsamplerate.
AC_ARG_WITH(samplerate,
- AC_HELP_STRING([--with-samplerate],
- [Use libsamplerate (aka Secret Rabbit Code) if present (default is yes)]),
- [with_samplerate=$withval],
- [with_samplerate=yes])
-if test "$with_samplerate" = yes; then
- SOX_PATH_SAMPLERATE(,
- [with_samplerate=no
- AC_MSG_NOTICE([Could not find a usable libsamplerate])])
+ AC_HELP_STRING([--without-samplerate],
+ [Don't try to use libsamplerate (aka Secret Rabbit Code)]),
+ [with_samplerate=$withval])
+if test "$with_samplerate" != "no"; then
+ using_samplerate=yes
+ SOX_PATH_SAMPLERATE(, using_samplerate=no)
+ if test "$with_samplerate" = "yes" -a "$using_samplerate" = "no"; then
+ AC_MSG_FAILURE([cannot find libsamplerate])
+ fi
fi
AC_SUBST(SAMPLERATE_CFLAGS)
AC_SUBST(SAMPLERATE_LIBS)
@@ -223,10 +233,10 @@
echo "libgsm............................ $gsm_option"
echo "libsndfile formats................ $with_sndfile"
echo "Ogg Vorbis format................. $with_ogg_vorbis"
-echo "FLAC format....................... $with_flac"
-echo "MAD MP3 reader.................... $with_mad"
-echo "LAME MP3 writer................... $with_lame"
-echo "Secret Rabbit Code resampling..... $with_samplerate"
+echo "FLAC format....................... $using_flac"
+echo "MAD MP3 reader.................... $using_mad"
+echo "LAME MP3 writer................... $using_lame"
+echo "Secret Rabbit Code resampling..... $using_samplerate"
echo
echo "Configure finished. Do 'make && make install' to compile and install SoX."
echo