-PKG_CHECK_MODULES([PCSC], [libpcsclite])
-AC_ARG_WITH(pcsclite-include-path,
- [ --with-pcsclite-include-path=PATH path to pcsclite includes],
- [PCSC_CFLAGS="-I $withval"],
- [])
-AC_ARG_WITH(pcsclite-lib-path,
- [ --with-pcsclite-lib-path=PATH path to pcsclite libs],
- [PCSC_LIBS="-L $withval -lpcsclite"],
- [])
+AC_CHECK_HEADERS([security/pam_appl.h], [], [
+ AC_MSG_ERROR([[PAM headers not found]])
+])
+AC_CHECK_HEADERS([security/pam_modules.h security/pam_ext.h], [], [], [
+#include <sys/types.h>
+#include <security/pam_appl.h>
+])
+AC_CHECK_LIB([pam], [pam_start])
+AC_CHECK_FUNCS([pam_get_authtok])
+AC_ARG_WITH(pam-dir,
+ [ --with-pam-dir=DIR path to install the PAM module (/lib/security)],
+ [PAMDIR="$withval"],
+ [
+case $prefix in
+*/_inst) PAMDIR='${exec_prefix}/lib/security' ;;
+*) PAMDIR=/lib/security ;;
+esac
+])
+AC_SUBST(PAMDIR)
+AC_MSG_NOTICE([Installation target PAMDIR=${PAMDIR}])