1 files changed, 22 insertions, 0 deletions
diff --git a/configure.in b/configure.in
new file mode 100644
index 0000000..33b5921
--- /dev/null
+++ b/configure.in
@@ -0,0 +1,22 @@
+AC_INIT(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 -O2 -funroll-all-loops"
+else
+   AC_MSG_RESULT(no gcc)
+fi
+
+AC_OUTPUT(Makefile)