1 files changed, 113 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..c142217
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,113 @@
+dnl Process this file with autoconf to produce a configure script.
+AC_INIT(libconfig.c)
+
+AC_CANONICAL_TARGET
+AM_INIT_AUTOMAKE(libconfig, 1.3.2)
+
+AM_CONFIG_HEADER(ac_config.h)
+AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
+
+AH_TEMPLATE(_GNU_SOURCE)
+AC_DEFINE(_GNU_SOURCE)
+
+dnl Checks for programs.
+dnl AC_PROG_INSTALL
+AC_PROG_CC
+AC_PROG_RANLIB
+AC_LIBTOOL_WIN32_DLL
+AC_PROG_LIBTOOL
+
+AM_PROG_LEX
+if test Z"$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 -Wdeclaration-after-statement"
+	warn_cxx_sw="-Wall -Wshadow";;
+*)
+	warn_cxx_sw=""
+	warn_c_sw="";;
+esac
+
+if test -n "${warn_c_sw}";
+then
+	CFLAGS="${CFLAGS} ${warn_c_sw}";
+	CXXFLAGS="${CXXFLAGS} ${warn_cxx_sw}";
+	AC_MSG_RESULT([${warn_c_sw}, ${warn_cxx_sw}])
+else
+	AC_MSG_RESULT([(cannot determine)])
+fi;
+
+
+dnl Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS(unistd.h stdint.h xlocale.h)
+
+dnl Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+
+dnl Checks for functions
+
+AC_CHECK_FUNCS([newlocale uselocale freelocale])
+
+dnl Package options
+
+docxx=yes
+
+AC_ARG_ENABLE(cxx,
+AS_HELP_STRING([--disable-cxx], [Disable building of the C++ library]),
+[if test "$enableval" = "no"; then docxx="no"; fi],
+[
+AC_PROG_CXX
+docxx=yes
+]
+)
+
+AM_CONDITIONAL(BUILDCXX, test x$docxx = xyes)
+
+dnl Check for MinGW. Workaround for libtool's DLL_EXPORT stupidity.
+
+case "$target" in
+	*-*-cygwin* | *-*-mingw*)
+		gnuwin=yes;;
+esac
+
+AM_CONDITIONAL(GNU_WIN, test x$gnuwin = xyes)
+
+dnl Checks for library functions.
+
+AC_OUTPUT(
+	Makefile
+	doc/Makefile
+	samples/Makefile
+	samples/c/Makefile
+	samples/c++/Makefile
+	libconfig.pc
+	libconfig++.pc
+	libconfig.spec
+	)