build: Add configure option --disable-high-precision
This enables high precision using 64 bits accumulators by default which
can be disabled with --disable-high-precision.
diff --git a/configure.ac b/configure.ac
index c052616..5f994d1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -58,4 +58,12 @@
fi
AM_CONDITIONAL(TESTER, test "${enable_tester}" != "no")
+AC_ARG_ENABLE(high-precision, AC_HELP_STRING([--disable-high-precision],
+ [disable high precision support]),
+ [enable_high_precision=${enableval}])
+if (test "${enable_high_precision}" != "no"); then
+ AC_DEFINE(SBC_HIGH_PRECISION, 1,
+ [Define to 1 to enable high precision build of SBC encoder])
+fi
+
AC_OUTPUT(Makefile sbc/sbc.pc)
diff --git a/sbc/sbc_tables.h b/sbc/sbc_tables.h
index 25e24e6..3fd80e1 100644
--- a/sbc/sbc_tables.h
+++ b/sbc/sbc_tables.h
@@ -136,8 +136,6 @@
SN8(0xfb8e3130), SN8(0xf8275a10), SN8(0xfe70747c), SN8(0x06a6d988) }
};
-/* Uncomment the following line to enable high precision build of SBC encoder */
-
/* #define SBC_HIGH_PRECISION */
#ifdef SBC_HIGH_PRECISION
