SO_VERSION=lt_version_info
AC_SUBST(SO_VERSION)
+AC_SUBST(api)
+AC_SUBST(req)
+
+api=""
+req=""
# Check version number coherency between RtAudio.h and configure.ac
AC_MSG_CHECKING([that version numbers are coherent])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
# Fill GXX with something before test.
-AC_SUBST( GXX, ["no"] )
+GXX = "no"
dnl Check for pkg-config program, used for configuring some libraries.
m4_define_default([PKG_PROG_PKG_CONFIG],
# Checks for package options and external software
AC_CANONICAL_HOST
-AC_SUBST( api, [""] )
-AC_SUBST( req, [""] )
AC_MSG_CHECKING(for audio API)
AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (mac and linux only)])
# If no audio api flags specified, use ALSA
if [test "$api" == "";] then
AC_MSG_RESULT(using ALSA)
- AC_SUBST( api, [-D__LINUX_ALSA__] )
- req="$req alsa"
+ api="${api} -D__LINUX_ALSA__"
+ req="${req} alsa"
AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))
fi
# If no audio api flags specified, use CoreAudio
if [test "$api" == ""; ] then
- AC_SUBST( api, [-D__MACOSX_CORE__] )
AC_MSG_RESULT(using CoreAudio)
+ api="${api} -D__MACOSX_CORE__"
AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
[],
[AC_MSG_ERROR(CoreAudio header files not found!)] )
# If no audio api flags specified, use DS
if [test "$api" == "";] then
- AC_SUBST( api, [-D__WINDOWS_DS__] )
+ api="$api -D__WINDOWS_DS__"
AC_MSG_RESULT(using DirectSound)
LIBS="-ldsound -lwinmm $LIBS"
fi