diff options
Diffstat (limited to 'm4/alsa.m4')
| -rw-r--r-- | m4/alsa.m4 | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/m4/alsa.m4 b/m4/alsa.m4 deleted file mode 100644 index ea5730cf..00000000 --- a/m4/alsa.m4 +++ /dev/null @@ -1,142 +0,0 @@ -dnl Configure Paths for Alsa -dnl Some modifications by Richard Boulton <richard-alsa@tartarus.org> -dnl Christopher Lansdown <lansdoct@cs.alfred.edu> -dnl Jaroslav Kysela <perex@suse.cz> -dnl Last modification: alsa.m4,v 1.23 2004/01/16 18:14:22 tiwai Exp -dnl AM_PATH_ALSA([MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) -dnl Test for libasound, and define ALSA_CFLAGS and ALSA_LIBS as appropriate. -dnl enables arguments --with-alsa-prefix= -dnl --with-alsa-enc-prefix= -dnl --disable-alsatest -dnl -dnl For backwards compatibility, if ACTION_IF_NOT_FOUND is not specified, -dnl and the alsa libraries are not found, a fatal AC_MSG_ERROR() will result. -dnl -AC_DEFUN([AM_PATH_ALSA], -[dnl Save the original CFLAGS, LDFLAGS, and LIBS -alsa_save_CFLAGS="$CFLAGS" -alsa_save_LDFLAGS="$LDFLAGS" -alsa_save_LIBS="$LIBS" -alsa_found=yes - -dnl -dnl Get the cflags and libraries for alsa -dnl -AC_ARG_WITH(alsa-prefix, -[ --with-alsa-prefix=PFX Prefix where Alsa library is installed(optional)], -[alsa_prefix="$withval"], [alsa_prefix=""]) - -AC_ARG_WITH(alsa-inc-prefix, -[ --with-alsa-inc-prefix=PFX Prefix where include libraries are (optional)], -[alsa_inc_prefix="$withval"], [alsa_inc_prefix=""]) - -dnl FIXME: this is not yet implemented -AC_ARG_ENABLE(alsatest, -[ --disable-alsatest Do not try to compile and run a test Alsa program], -[enable_alsatest="$enableval"], -[enable_alsatest=yes]) - -dnl Add any special include directories -AC_MSG_CHECKING(for ALSA CFLAGS) -if test "$alsa_inc_prefix" != "" ; then - ALSA_CFLAGS="$ALSA_CFLAGS -I$alsa_inc_prefix" - CFLAGS="$CFLAGS -I$alsa_inc_prefix" -fi -AC_MSG_RESULT($ALSA_CFLAGS) -CFLAGS="$alsa_save_CFLAGS" - -dnl add any special lib dirs -AC_MSG_CHECKING(for ALSA LDFLAGS) -if test "$alsa_prefix" != "" ; then - ALSA_LIBS="$ALSA_LIBS -L$alsa_prefix" - LDFLAGS="$LDFLAGS $ALSA_LIBS" -fi - -dnl add the alsa library -ALSA_LIBS="$ALSA_LIBS -lasound -lm -ldl -lpthread" -LIBS=`echo $LIBS | sed 's/-lm//'` -LIBS=`echo $LIBS | sed 's/-ldl//'` -LIBS=`echo $LIBS | sed 's/-lpthread//'` -LIBS=`echo $LIBS | sed 's/ //'` -LIBS="$ALSA_LIBS $LIBS" -AC_MSG_RESULT($ALSA_LIBS) - -dnl Check for a working version of libasound that is of the right version. -min_alsa_version=ifelse([$1], ,0.1.1,$1) -AC_MSG_CHECKING(for libasound headers version >= $min_alsa_version) -no_alsa="" - alsa_min_major_version=`echo $min_alsa_version | \ - sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` - alsa_min_minor_version=`echo $min_alsa_version | \ - sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` - alsa_min_micro_version=`echo $min_alsa_version | \ - sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` - -AC_LANG_SAVE -AC_LANG_C -AC_TRY_COMPILE([ -#include <alsa/asoundlib.h> -], [ -/* ensure backward compatibility */ -#if !defined(SND_LIB_MAJOR) && defined(SOUNDLIB_VERSION_MAJOR) -#define SND_LIB_MAJOR SOUNDLIB_VERSION_MAJOR -#endif -#if !defined(SND_LIB_MINOR) && defined(SOUNDLIB_VERSION_MINOR) -#define SND_LIB_MINOR SOUNDLIB_VERSION_MINOR -#endif -#if !defined(SND_LIB_SUBMINOR) && defined(SOUNDLIB_VERSION_SUBMINOR) -#define SND_LIB_SUBMINOR SOUNDLIB_VERSION_SUBMINOR -#endif - -# if(SND_LIB_MAJOR > $alsa_min_major_version) - exit(0); -# else -# if(SND_LIB_MAJOR < $alsa_min_major_version) -# error not present -# endif - -# if(SND_LIB_MINOR > $alsa_min_minor_version) - exit(0); -# else -# if(SND_LIB_MINOR < $alsa_min_minor_version) -# error not present -# endif - -# if(SND_LIB_SUBMINOR < $alsa_min_micro_version) -# error not present -# endif -# endif -# endif -exit(0); -], - [AC_MSG_RESULT(found.)], - [AC_MSG_RESULT(not present.) - ifelse([$3], , [AC_MSG_ERROR(Sufficiently new version of libasound not found.)]) - alsa_found=no] -) -AC_LANG_RESTORE - -dnl Now that we know that we have the right version, let's see if we have the library and not just the headers. -if test "x$enable_alsatest" = "xyes"; then -AC_CHECK_LIB([asound], [snd_ctl_open],, - [ifelse([$3], , [AC_MSG_ERROR(No linkable libasound was found.)]) - alsa_found=no] -) -fi - -LDFLAGS="$alsa_save_LDFLAGS" -LIBS="$alsa_save_LIBS" - -if test "x$alsa_found" = "xyes" ; then - ifelse([$2], , :, [$2]) -else - ALSA_CFLAGS="" - ALSA_LIBS="" - ifelse([$3], , :, [$3]) -fi - -dnl That should be it. Now just export out symbols: -AC_SUBST(ALSA_CFLAGS) -AC_SUBST(ALSA_LIBS) -]) - |