1 files changed, 24 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..c289d82
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,24 @@
+AC_INIT
+AC_CONFIG_SRCDIR([lzfP.h])
+
+AC_CONFIG_HEADER(config.h)
+
+AC_PROG_CC
+AC_PROG_RANLIB
+AC_PROG_INSTALL
+AC_HEADER_STDC
+
+AC_CHECK_SIZEOF(short, 2)
+AC_CHECK_SIZEOF(int,   4)
+AC_CHECK_SIZEOF(long,  4)
+
+AC_C_CONST
+
+if test "$GCC" = yes; then
+   CFLAGS="$CFLAGS -O3 -funroll-all-loops"
+else
+   AC_MSG_RESULT(no gcc)
+fi
+
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT