diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/alsa.m4 | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/m4/alsa.m4 b/m4/alsa.m4 index 44cc0ad3c..a5b34f2f3 100644 --- a/m4/alsa.m4 +++ b/m4/alsa.m4 @@ -28,6 +28,8 @@ dnl Test for ALSA, then dnl AC_SUBST() for ALSA_CFLAGS, ALSA_LIBS and ALSA_STATIC_LIB, dnl AC_DEFINE() HAVE_GL, dnl $no_alsa is set to "yes" if alsa isn't found. +dnl $have_alsa05 is set to "yes" if installed alsa version is <= 0.5 +dnl $have_alsa09 is set to "yes" if installed alsa version is >= 0.9 dnl AC_DEFUN(AM_PATH_ALSA, [ @@ -39,6 +41,8 @@ AC_DEFUN(AM_PATH_ALSA, AC_ARG_ENABLE(alsatest, [ --disable-alsatest Do not try to compile and run a test alsa program],, enable_alsatest=yes) no_alsa="yes" + have_alsa05="no" + have_alsa09="no" if test x"$enable_alsa" != "xno"; then @@ -128,6 +132,71 @@ int main() { if test "x$no_alsa" = x ; then AC_MSG_RESULT(yes) + +dnl +dnl now check for installed version. +dnl + +dnl +dnl Check for alsa 0.5.x series +dnl + AC_MSG_CHECKING(for ALSA <= 0.5 series) + AC_TRY_RUN([ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <sys/asoundlib.h> + +int main() { + + #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((SND_LIB_MAJOR == 0) && (SND_LIB_MINOR <= 5)) + return 0; + + return 1; +} +], [ AC_MSG_RESULT(yes) + have_alsa05=yes ], + AC_MSG_RESULT(no),[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + +dnl +dnl Check for alsa >= 0.9.x +dnl + AC_MSG_CHECKING(for ALSA >= 0.9 series) + AC_TRY_RUN([ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <sys/asoundlib.h> + +int main() { + + #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((SND_LIB_MAJOR >= 0) && (SND_LIB_MINOR >= 9)) + return 0; + + return 1; +} +], [ AC_MSG_RESULT(yes) + have_alsa09=yes ], + AC_MSG_RESULT(no),[echo $ac_n "cross compiling; assumed OK... $ac_c"]) +dnl +dnl Version checking done. +dnl ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) |