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| author | Stephen Sinclair <radarsat1@gmail.com> | 2018-07-13 20:24:27 -0400 |
|---|---|---|
| committer | Stephen Sinclair <radarsat1@gmail.com> | 2018-07-14 12:42:15 -0400 |
| commit | ebd023a3c07aad609d8ee1c0195b0016b300c4e8 (patch) | |
| tree | 5badaebcba0344b511641a94c224d301632c4bb7 | |
| parent | 0c67992a5e96522792aebb622965c4bec3c866d7 (diff) | |
Improve OSS4 detection on Linux.
| -rw-r--r-- | configure.ac | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 90cf02f..4585cd4 100644 --- a/configure.ac +++ b/configure.ac @@ -216,12 +216,17 @@ AS_CASE(["$systems"], [*" oss "*], [ AS_CASE(["$required"], [*" oss "*], AS_IF([test "x$need_ossaudio" = xyes], AC_MSG_WARN([RtAudio may require the ossaudio library])))) - AC_CHECK_HEADER(sys/soundcard.h, + + # linux systems may have soundcard.h but *not* have OSS4 installed, + # we have to actually check if it exports OSS4 symbols + AC_CHECK_DECL(SNDCTL_SYSINFO, [api="$api -D__LINUX_OSS__" need_pthread=yes found="$found OSS"], - AS_CASE(["$required"], [*" oss "*], - AC_MSG_ERROR([sys/soundcard.h not found]))) + AS_CASE(["$required"], [*" oss "*], + AC_MSG_ERROR([sys/soundcard.h not found])) + [], + [#include <sys/soundcard.h>]) ]) AS_CASE(["$systems"], [*" jack "*], [ |