Initial revision

configure.in

@@ -0,0 +1,63 @@
+dnl Process this file with autoconf to produce a configure script.
+
+AC_INIT(Makefile.conf.in)
+AC_PREFIX_DEFAULT(/usr)
+
+dnl Checks for programs.
+AC_PROG_CC
+AC_PROG_RANLIB
+AC_PROG_INSTALL
+AC_PROG_LN_S 
+
+dnl Checks for header files.
+AC_HEADER_STDC
+AC_CONFIG_HEADER(include/config.h)
+AC_CHECK_HEADERS(linux/sound.h)
+
+dnl Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_C_INLINE
+AC_C_BIGENDIAN
+AC_HEADER_TIME
+
+dnl Checks for library functions.
+AC_PROG_GCC_TRADITIONAL
+
+dnl Check for ALSA driver package.
+myprefix=$prefix
+if test "$myprefix" = "NONE"; then
+  myprefix=$ac_default_prefix
+fi
+CFLAGS="-I$myprefix/include"
+#echo "CFLAGS=$CFLAGS"
+AC_MSG_CHECKING(for alsa-driver package)
+AC_TRY_RUN([
+#include <linux/sound.h>
+void main(void)
+{
+#ifndef SND_PROTOCOL_VERSION
+  exit(1);
+#else
+  exit(0);
+#endif
+}
+],
+  AC_MSG_RESULT("present"),
+  AC_MSG_RESULT("not found"); echo "Fatal error: Install alsa-driver package at first..."; exit 1;,
+  AC_MSG_RESULT("not supported"); echo "Fatal error: Cross-compiling isn't supported..."; exit 1;,
+)
+
+dnl Check for version...
+AC_MSG_CHECKING(for library version)
+SND_LIB_VERSION=`cat $srcdir/version`
+AC_DEFINE_UNQUOTED(SND_LIB_VERSION, "$SND_LIB_VERSION")
+AC_SUBST(SND_LIB_VERSION)
+SND_LIB_MAJOR=`echo $SND_LIB_VERSION | cut -d . -f 1`
+AC_SUBST(SND_LIB_MAJOR)
+SND_LIB_MINOR=`echo $SND_LIB_VERSION | cut -d . -f 2`
+AC_SUBST(SND_LIB_MINOR)
+SND_LIB_SUBMINOR=`echo $SND_LIB_VERSION | cut -d . -f 3`
+AC_SUBST(SND_LIB_SUBMINOR)
+AC_MSG_RESULT($SND_LIB_VERSION)
+
+AC_OUTPUT(Makefile.conf include/version.h utils/alsa-lib.spec)