build: Add targets

Add files needed by Automake.

An application called openpower-read-vpd is built - this can read vpd
off of an eeprom file, for example, and can parse that VPD and write
the parsed information to the inventory.

Change-Id: Ic6909dbbbf919f3ccec25fa7b8a680b822553cbb
Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..0cb15a4
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,44 @@
+AC_PREREQ([2.69])
+AC_INIT([openpower-vpd-parser], [1.0], [https://github.com/openbmc/openpower-vpd-parser/issues])
+
+AM_INIT_AUTOMAKE([subdir-objects -Wall -Werror foreign dist-xz])
+AM_SILENT_RULES([yes])
+
+# Checks for programs
+AC_PROG_CXX
+AM_PROG_AR
+AC_PROG_INSTALL
+AC_PROG_MAKE_SET
+AM_PATH_PYTHON([2.7],
+    [AC_SUBST([PYTHON], [echo "$PYTHON"])],
+    [AC_MSG_ERROR([Could not find python-2.7 installed...python-2.7 is required])])
+
+# Surpress the --with-libtool-sysroot error
+LT_INIT
+
+# Checks for typedefs, structures, and compiler characteristics.
+AX_CXX_COMPILE_STDCXX_14([noext])
+AX_APPEND_COMPILE_FLAGS([-Wall -Werror], [CXXFLAGS])
+
+# Test cases require SDK so only build if we're told to (and SDK is available)
+AC_ARG_ENABLE([oe-sdk],
+    AS_HELP_STRING([--enable-oe-sdk], [Link testcases absolutely against OE SDK so they can be ran within it.])
+)
+AC_ARG_VAR(OECORE_TARGET_SYSROOT,
+    [Path to the OE SDK SYSROOT])
+AS_IF([test "x$enable_oe_sdk" == "xyes"],
+    AS_IF([test "x$OECORE_TARGET_SYSROOT" == "x"],
+          AC_MSG_ERROR([OECORE_TARGET_SYSROOT must be set with --enable-oe-sdk])
+    )
+    AC_MSG_NOTICE([Enabling OE-SDK at $OECORE_TARGET_SYSROOT])
+    [
+        testcase_flags="-Wl,-rpath,\${OECORE_TARGET_SYSROOT}/lib"
+        testcase_flags="${testcase_flags} -Wl,-rpath,\${OECORE_TARGET_SYSROOT}/usr/lib"
+        testcase_flags="${testcase_flags} -Wl,-dynamic-linker,`find \${OECORE_TARGET_SYSROOT}/lib/ld-*.so | sort -r -n | head -n1`"
+    ]
+    AC_SUBST([OESDK_TESTCASE_FLAGS], [$testcase_flags])
+)
+
+AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT