1 dnl Process this file with autoconf to produce a configure script.
3 AC_INIT([pam_pcsc_cr],[0.9.6])
4 AC_CONFIG_SRCDIR([pam_pcsc_cr.c])
5 AC_CONFIG_MACRO_DIR([m4])
7 AC_CONFIG_HEADERS([config.h])
11 if test "X$CC" = "Xgcc"; then
12 CFLAGS="$CFLAGS -Wextra -Wall -Werror -Wno-unused-parameter -Wno-deprecated-declarations -fstack-protector-all -fsanitize=address -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3"
13 else if test "X$CC" = "Xclang"; then
14 CFLAGS="$CFLAGS -Wextra -Wall -Werror -Wno-unused-parameter -Wno-deprecated-declarations -Wformat -Wformat-security -fstack-protector-all -fsanitize=safe-stack -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2"
24 AC_CHECK_HEADERS([security/pam_appl.h], [], [
25 AC_MSG_ERROR([[PAM headers not found]])
27 AC_CHECK_HEADERS([security/pam_modules.h security/pam_ext.h], [], [], [
28 #include <sys/types.h>
29 #include <security/pam_appl.h>
31 AC_CHECK_LIB([pam], [pam_start])
32 AC_CHECK_FUNCS([pam_get_authtok])
33 pamdir=/lib/${host_cpu}-${host_os}/security
35 [ --with-pam-dir=DIR path to install the PAM module (${pamdir})],
39 */_inst) PAMDIR="${prefix}${pamdir}" ;;
40 *) PAMDIR=${pamdir} ;;
44 AC_MSG_NOTICE([Installation target PAMDIR=${PAMDIR}])
46 PKG_CHECK_MODULES([PCSC], [libpcsclite])
47 CPPFLAGS="$PCSC_CFLAGS $CPPFLAGS"
48 LIBS="$PCSC_LIBS $LIBS"
50 AC_ARG_ENABLE(openssl,
51 [ --disable-openssl do not use openssl even when it is present],
52 [], [enable_openssl=yes]
54 AS_IF([test "x$enable_openssl" = "xyes"], [
55 PKG_CHECK_MODULES([OPENSSL], [libcrypto], [], [:])
57 AS_IF([test "x$OPENSSL_CFLAGS" != "x" -o "x$OPENSSL_LIBS" != "x" ], [
60 CPPFLAGS="$OPENSSL_CFLAGS $CPPFLAGS"
61 LIBS="$OPENSSL_LIBS $LIBS"
63 AC_ARG_ENABLE(tomcrypt,
64 [ --enable-tomcrypt use libtomcrypt even when openssl is present])
66 AS_IF([test "x$use_openssl" != "xyes" -o "x$enable_tomcrypt" = "xyes"], [
67 PKG_CHECK_MODULES([TOMCRYPT], [libtomcrypt], [], [:])
69 AS_IF([test "x$TOMCRYPT_CFLAGS" != "x" -o "x$TOMCRYPT_LIBS" != "x" ], [
72 CPPFLAGS="$TOMCRYPT_CFLAGS $CPPFLAGS"
73 LIBS="$TOMCRYPT_LIBS $LIBS"
76 [ --enable-gcrypt use libgcrypt even when openssl or libtomcrypt
79 AS_IF([test "x$use_openssl" != "xyes" && test "x$use_tomcrypt" != "xyes" || \
80 test "x$enable_gcrypt" = "xyes"], [
83 AS_IF([test "x$LIBGCRYPT_CFLAGS" != "x" -o "x$LIBGCRYPT_LIBS" != "x" ], [
86 CPPFLAGS="$LIBGCRYPT_CFLAGS $CPPFLAGS"
87 LIBS="$LIBGCRYPT_LIBS $LIBS"
89 AS_IF([test "x$use_openssl" != "xyes" -a "x$use_tomcrypt" != "xyes" -a "x$use_gcrypt" != "xyes"], [
90 AC_MSG_ERROR([[Neither openssl, tomcrypt or gcrypt libraries present]])
93 AS_IF([test "x$use_openssl" = "xyes"], [
94 CRYPTO_OBJS+=" ossl_crypto.lo"
95 AC_DEFINE([HAVE_OPENSSL], [1], [Use openssl libcrypto])
97 AS_IF([test "x$use_tomcrypt" = "xyes"], [
98 CRYPTO_OBJS+=" tom_crypto.lo"
99 AC_DEFINE([HAVE_TOMCRYPT], [1], [Use libtomcrypt])
101 AS_IF([test "x$use_gcrypt" = "xyes"], [
102 CRYPTO_OBJS+=" gnu_crypto.lo"
103 AC_DEFINE([HAVE_GCRYPT], [1], [Use libgcrypt])
105 AC_SUBST(CRYPTO_OBJS)
107 dnl Checks for header files.
109 AC_CHECK_HEADERS([winscard.h reader.h], [],
110 [AC_MSG_ERROR([[pcsclite headers not found]])])
111 AC_CHECK_LIB([pcsclite], [SCardEstablishContext], [],
112 [AC_MSG_ERROR([[pcsclite library not useable]])])
114 AC_CONFIG_FILES([Makefile])