1 files changed, 40 insertions, 0 deletions
diff --git a/configure.in b/configure.in
new file mode 100644
index 0000000..ef94892
--- /dev/null
+++ b/configure.in
@@ -0,0 +1,40 @@
+dnl Process this file with autoconf to produce a configure script.
+
+dnl This is required at the start; the name is the name of a file
+dnl it should be seeing, to verify it is in the same directory.
+
+AC_INIT(dftables.c)
+
+dnl Checks for programs.
+AC_PROG_CC
+AC_PROG_RANLIB
+
+dnl Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS(limits.h)
+
+dnl Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_SIZE_T
+
+dnl Checks for library functions.
+AC_CHECK_FUNCS(memmove strerror)
+
+dnl Arrange to build config.h from config.in
+AC_CONFIG_HEADER(config.h:config.in)
+
+dnl Handle --enable-shared-libraries
+LIBTOOL=
+LIBSUFFIX=a
+AC_ARG_ENABLE(shared,
+[  --enable-shared         build PCRE as a shared library (using libtool)],
+if test "$enableval" = "yes"; then
+  LIBTOOL=libtool
+  LIBSUFFIX=la
+fi
+)
+AC_SUBST(LIBTOOL)
+AC_SUBST(LIBSUFFIX)
+
+dnl This must be last; it determines what files are written
+AC_OUTPUT(Makefile)