1 files changed, 79 insertions, 0 deletions
diff --git a/3rdparty/libconfig/extra/configure.ac b/3rdparty/libconfig/extra/configure.ac
new file mode 100644
index 000000000..622abb3e2
--- /dev/null
+++ b/3rdparty/libconfig/extra/configure.ac
@@ -0,0 +1,79 @@
+dnl Process this file with autoconf to produce a configure script.
+
+AC_INIT(libconfig, 1.4.9, hyperrealm@gmail.com, libconfig,
+	[http://www.hyperrealm.com/main.php?s=libconfig])
+#AC_CANONICAL_TARGET
+
+AC_MSG_NOTICE([libconfig - made with pride in California])
+
+AC_PROG_MAKE_SET
+
+AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
+
+# Enable GNU extensions.
+AC_GNU_SOURCE
+
+dnl Checks for programs.
+AC_PROG_CC
+
+AC_PROG_LEX
+if test Z"$LEX" != Zflex; then
+cat <<EOF
+*******************************************************************
+You do not seem to have flex. While flex is not required to build
+libconfig, you may need it to regenerate the lexer if you change
+the scanner.l file. Flex 2.5.33 or newer is recommended.
+*******************************************************************
+EOF
+fi
+
+AC_PROG_YACC
+if test Z"$YACC" != "Zbison -y"; then
+cat <<EOF
+*******************************************************************
+You do not seem to have bison. While bison is not required to build
+libconfig, you may need it to regenerate the parser if you change
+the grammar.y file.
+*******************************************************************
+EOF
+fi
+
+AC_MSG_CHECKING([for compiler switch to enable full C/C++ warnings]);
+
+dnl Checks for libraries
+
+dnl Enable warnings, if we can determine an appropriate switch...
+case "${CC}" in
+
+gcc)
+	warn_c_sw="-Wall -Wshadow -Wextra -Wdeclaration-after-statement -Wno-unused-parameter";;
+*)
+	warn_c_sw="";;
+esac
+
+if test -n "${warn_c_sw}";
+then
+	CFLAGS="${CFLAGS} ${warn_c_sw}";
+	AC_MSG_RESULT([${warn_c_sw}])
+else
+	AC_MSG_RESULT([(cannot determine)])
+fi;
+
+
+dnl Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS(unistd.h stdint.h xlocale.h)
+
+dnl Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+
+dnl Checks for functions
+
+AC_CHECK_FUNCS([newlocale uselocale freelocale])
+
+dnl Checks for library functions.
+
+AC_OUTPUT(
+	doc/Makefile
+	gen/Makefile
+	)