Initial commit

1 files changed, 59 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..775ae7b
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,59 @@
+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ([2.68])
+AC_INIT(ffts, 0.7, amb@anthonix.com)
+AM_INIT_AUTOMAKE(ffts, 0.7)
+
+# AC_CONFIG_SRCDIR([include/common.h])
+AC_CONFIG_HEADERS([config.h])
+
+# Checks for programs.
+AC_PROG_CXX
+AC_PROG_CC
+#AX_COMPILER_VENDOR
+
+#CXX="clang++"
+#CXXFLAGS="$CXXFLAGS -stdlib=libc++"
+
+#SFFT_AR="/usr/bin/ar"
+#SFFT_CFLAGS="$CFLAGS"
+#SFFT_CC="$CC"
+
+
+AC_ARG_ENABLE(single, [AC_HELP_STRING([--enable-single],[compile single-precision library])], sfft_single=$enableval, sfft_single=no)
+if test "$sfft_single" = "yes"; then
+	AC_DEFINE(FFTS_PREC_SINGLE,1,[Define to FFT in single precision.])
+fi
+if test "$sfft_single" = "no"; then
+	AC_DEFINE(FFTS_PREC_SINGLE,0,[Define to FFT in single precision.])
+fi
+
+#if test "$ord_sr" = "no"; then
+#	AC_DEFINE(SFFT_ORD_SR,0,[Define to enable ordinary split radix.])
+#fi
+
+# Checks for libraries.
+# FIXME: Replace `main' with a function in `-lm':
+AC_CHECK_LIB([m], [main])
+
+# Checks for header files.
+AC_CHECK_HEADERS([stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_HEADER_STDBOOL
+AC_C_INLINE
+AC_TYPE_INT32_T
+AC_C_RESTRICT
+AC_TYPE_SIZE_T
+AC_TYPE_UINT64_T
+
+# Checks for library functions.
+AC_FUNC_MALLOC
+AC_CHECK_FUNCS([gettimeofday pow])
+
+
+AC_CONFIG_FILES([Makefile
+                 src/Makefile
+                 ])
+AC_OUTPUT