ref: 57bb4de0f1d8279ffa115f9ff1c5d4d38d531f5c
parent: a7df0e7fbfe7cec2a87f2a90db76e51602de26e5
author: Erik de Castro Lopo <erikd@mega-nerd.com>
date: Wed Nov 2 17:06:45 EDT 2011
Detect and use ALSA for varispeed-play.
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-11-02 Erik de Castro Lopo <erikd AT mega-nerd DOT com>
+
+ * configure.ac examples/Makefile.am
+ Detect ALSA and use it in varispeed-play.
+
2011-08-15 Erik de Castro Lopo <erikd AT mega-nerd DOT com>
* configure.ac
--- a/configure.ac
+++ b/configure.ac
@@ -185,6 +185,19 @@
fi
#====================================================================================
+# Check for ALSA.
+
+ALSA_LIBS=""
+
+if test x$enable_alsa != xno ; then
+ AC_CHECK_HEADERS(alsa/asoundlib.h)
+ if test x$ac_cv_header_alsa_asoundlib_h = xyes ; then
+ ALSA_LIBS="-lasound"
+ enable_alsa=yes
+ fi
+ fi
+
+#====================================================================================
# Check for libfftw3 which is required for the test and example programs.
if test $ac_arg_fftw = "Y" ; then
@@ -293,6 +306,8 @@
AC_SUBST(SNDFILE_CFLAGS)
AC_SUBST(SNDFILE_LIBS)
+AC_SUBST(ALSA_LIBS)
+
AC_CONFIG_FILES([Makefile M4/Makefile src/Version_script \
Win32/Makefile Win32/Makefile.mingw \
src/Makefile examples/Makefile tests/Makefile doc/Makefile \
@@ -322,9 +337,10 @@
AC_MSG_RESULT([
Extra tools required for testing and examples :
- Use FFTW : .................... ${ac_cv_fftw3}])+ Have FFTW : ................... ${ac_cv_fftw3}])-AC_MSG_RESULT([ Have libsndfile : ............. ${ac_cv_sndfile}+AC_MSG_RESULT([ Have libsndfile : ............. ${ac_cv_sndfile}])+AC_MSG_RESULT([ Have ALSA : ................... ${ac_cv_header_alsa_asoundlib_h}])
AC_MSG_RESULT([ Installation directories :
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -10,7 +10,7 @@
OS_SPECIFIC_LINKS = @OS_SPECIFIC_LINKS@
-SNDFILE_LIBS = @SNDFILE_LIBS@
+SNDFILE_LIBS = @SNDFILE_LIBS@ @ALSA_LIBS@
AM_CFLAGS = @SNDFILE_CFLAGS@
#===============================================================================