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AC_DEFUN(DC_PCSC_HEADERS, [
	SAVE_CFLAGS="${CFLAGS}"
	SAVE_CPPFLAGS="${CPPFLAGS}"
	ADD_CFLAGS=""
	ADD_CPPFLAGS=""
	found_pcsclite=0
	found_winscard=0
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AC_DEFUN(DC_PCSC_HEADERS, [
	AC_ARG_WITH(pcsc-headers, AC_HELP_STRING([--with-pcsc-headers=<path>], [Specify a path to look for PC/SC Headers]), [
		manualheaders="${withval}"
	], [
		manualheaders="no"
	])
	if test "${manualheaders}" != "no"; then
		CFLAGS="${CFLAGS} -I${manualheaders}"
		CPPFLAGS="${CPPFLAGS} -I${manualheaders}"
	else
		DC_PCSC_HEADERS_SEARCH
	fi
])
AC_DEFUN(DC_PCSC_HEADERS_SEARCH, [
	SAVE_CFLAGS="${CFLAGS}"
	SAVE_CPPFLAGS="${CPPFLAGS}"
	ADD_CFLAGS=""
	ADD_CPPFLAGS=""
	found_pcsclite=0
	found_winscard=0
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			unset ac_cv_header_pcsclite_h
			unset ac_cv_header_winscard_h
			unset ac_cv_header_wintypes_h
			just_found_pcsclite=0
			just_found_winscard=0
			just_found_wintypes=0
			AC_CHECK_HEADER(pcsclite.h, [
				AC_DEFINE(HAVE_PCSCLITE_H, [1], [Define if you have the PCSC-Lite header file (you should)])
				found_pcsclite=1
				just_found_pcsclite=1
			])
			AC_CHECK_HEADER(winscard.h, [
				AC_DEFINE(HAVE_WINSCARD_H, [1], [Define if you have the PCSC-Lite header file (you should)])
				found_winscard=1
				just_found_winscard=1
			])
			AC_CHECK_HEADER(wintypes.h, [
				AC_DEFINE(HAVE_WINTYPES_H, [1], [Define if you have the PCSC-Lite header file (you should)])
				found_wintypes=1
				just_found_wintypes=1
			])
			if test "${just_found_pcsclite}" = 1 -a "${just_found_winscard}" = 1 -a "${just_found_wintypes}" = 1; then
				ADD_CFLAGS=" -I${headerdir}"
				ADD_CPPFLAGS=" -I${headerdir}"
			fi
			if test "${found_pcsclite}" = 1 -a "${found_winscard}" = 1 -a "${found_wintypes}" = 1; then
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			unset ac_cv_header_pcsclite_h
			unset ac_cv_header_winscard_h
			unset ac_cv_header_wintypes_h
			just_found_pcsclite=0
			just_found_winscard=0
			just_found_wintypes=0
			AC_CHECK_HEADER(wintypes.h, [
				AC_DEFINE(HAVE_WINTYPES_H, [1], [Define if you have the PCSC-Lite header file (you should)])
				found_wintypes=1
				just_found_wintypes=1
			])
			AC_CHECK_HEADER(pcsclite.h, [
				AC_DEFINE(HAVE_PCSCLITE_H, [1], [Define if you have the PCSC-Lite header file (you should)])
				found_pcsclite=1
				just_found_pcsclite=1
			])
			AC_CHECK_HEADER(winscard.h, [
				AC_DEFINE(HAVE_WINSCARD_H, [1], [Define if you have the PCSC-Lite header file (you should)])
				found_winscard=1
				just_found_winscard=1
			])
			if test "${just_found_pcsclite}" = 1 -a "${just_found_winscard}" = 1 -a "${just_found_wintypes}" = 1; then
				ADD_CFLAGS=" -I${headerdir}"
				ADD_CPPFLAGS=" -I${headerdir}"
			fi
			if test "${found_pcsclite}" = 1 -a "${found_winscard}" = 1 -a "${found_wintypes}" = 1; then
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	done
	CFLAGS="${SAVE_CFLAGS}${ADD_CFLAGS}"
	CPPFLAGS="${SAVE_CPPFLAGS}${ADD_CPPFLAGS}"
])
AC_DEFUN(DC_PCSC_LIBS, [
	foundlib="0"
	SAVELIBS="${LIBS}"
	AC_MSG_CHECKING([for how to link to PC/SC])
	for lib in -lpcsclite -lpcsc-lite -lpcsc /Developer/SDKs/*/System/Library/Frameworks/PCSC.framework/PCSC; do
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	done
	CFLAGS="${SAVE_CFLAGS}${ADD_CFLAGS}"
	CPPFLAGS="${SAVE_CPPFLAGS}${ADD_CPPFLAGS}"
])
AC_DEFUN(DC_PCSC_LIBS, [
	AC_ARG_WITH(pcsc-libs, AC_HELP_STRING([--with-pcsc-libs=<libs>], [Specify PC/SC Libraries (e.g., -lpcsclite)]), [
		manuallibs="${withval}"
	], [
		manuallibs="no"
	])
	if test "${manuallibs}" != "no"; then
		LIBS="${LIBS} ${manuallibs}"
	else
		DC_PCSC_LIBS_SEARCH
	fi
])
AC_DEFUN(DC_PCSC_LIBS_SEARCH, [
	foundlib="0"
	SAVELIBS="${LIBS}"
	AC_MSG_CHECKING([for how to link to PC/SC])
	for lib in -lpcsclite -lpcsc-lite -lpcsc /Developer/SDKs/*/System/Library/Frameworks/PCSC.framework/PCSC; do
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