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configure.ac
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configure.ac
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dnl Process this file with autoconf to produce a configure script.
AC_INIT([pam_pcsc_cr],[0.9.6])
AC_CONFIG_SRCDIR([pam_pcsc_cr.c])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE
AC_CONFIG_HEADERS([config.h])
AC_LANG([C])
AC_PROG_CC
if test "X$CC" = "Xgcc"; then
CFLAGS="$CFLAGS -Wextra -Wall -Werror -Wno-unused-parameter -Wno-deprecated-declarations -fstack-protector-all $ASAN_FLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3"
else if test "X$CC" = "Xclang"; then
CFLAGS="$CFLAGS -Wextra -Wall -Werror -Wno-unused-parameter -Wno-deprecated-declarations -Wformat -Wformat-security -fstack-protector-all $ASAN_FLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2"
fi; fi
AC_PROG_MAKE_SET
AC_SUBST(PROGS)dnl
AC_SUBST(LIBPROGS)dnl
AC_PROG_INSTALL
LT_INIT
PKG_PROG_PKG_CONFIG
AC_CHECK_HEADERS([security/pam_appl.h], [], [
AC_MSG_ERROR([[PAM headers not found]])
])
AC_CHECK_HEADERS([security/pam_modules.h security/pam_ext.h], [], [], [
#include <sys/types.h>
#include <security/pam_appl.h>
])
AC_CHECK_LIB([pam], [pam_start])
AC_CHECK_FUNCS([pam_get_authtok])
pamdir=/lib/${host_cpu}-${host_os}/security
AC_ARG_WITH(pam-dir,
[ --with-pam-dir=DIR path to install the PAM module (${pamdir})],
[PAMDIR="$withval"],
[
case $prefix in
*/_inst) PAMDIR="${prefix}${pamdir}" ;;
*) PAMDIR=${pamdir} ;;
esac
])
AC_SUBST(PAMDIR)
AC_MSG_NOTICE([Installation target PAMDIR=${PAMDIR}])
PKG_CHECK_MODULES([PCSC], [libpcsclite])
CPPFLAGS="$PCSC_CFLAGS $CPPFLAGS"
LIBS="$PCSC_LIBS $LIBS"
AC_ARG_ENABLE(openssl,
[ --disable-openssl do not use openssl even when it is present],
[], [enable_openssl=yes]
)
AS_IF([test "x$enable_openssl" = "xyes"], [
PKG_CHECK_MODULES([OPENSSL], [libcrypto], [], [:])
])
AS_IF([test "x$OPENSSL_CFLAGS" != "x" -o "x$OPENSSL_LIBS" != "x" ], [
use_openssl=yes
])
CPPFLAGS="$OPENSSL_CFLAGS $CPPFLAGS"
LIBS="$OPENSSL_LIBS $LIBS"
AC_ARG_ENABLE(tomcrypt,
[ --enable-tomcrypt use libtomcrypt even when openssl is present])
AS_IF([test "x$use_openssl" != "xyes" -o "x$enable_tomcrypt" = "xyes"], [
PKG_CHECK_MODULES([TOMCRYPT], [libtomcrypt], [], [:])
])
AS_IF([test "x$TOMCRYPT_CFLAGS" != "x" -o "x$TOMCRYPT_LIBS" != "x" ], [
use_tomcrypt=yes
])
CPPFLAGS="$TOMCRYPT_CFLAGS $CPPFLAGS"
LIBS="$TOMCRYPT_LIBS $LIBS"
AC_ARG_ENABLE(gcrypt,
[ --enable-gcrypt use libgcrypt even when openssl or libtomcrypt
is present])
AS_IF([test "x$use_openssl" != "xyes" && test "x$use_tomcrypt" != "xyes" || \
test "x$enable_gcrypt" = "xyes"], [
m4_ifdef([AM_PATH_LIBGCRYPT], [
AM_PATH_LIBGCRYPT()
], [
m4_exit(1)
])
])
AS_IF([test "x$LIBGCRYPT_CFLAGS" != "x" -o "x$LIBGCRYPT_LIBS" != "x" ], [
use_gcrypt=yes
])
CPPFLAGS="$LIBGCRYPT_CFLAGS $CPPFLAGS"
LIBS="$LIBGCRYPT_LIBS $LIBS"
AS_IF([test "x$use_openssl" != "xyes" -a "x$use_tomcrypt" != "xyes" -a "x$use_gcrypt" != "xyes"], [
AC_MSG_ERROR([[Neither openssl, tomcrypt or gcrypt libraries present]])
])
AS_IF([test "x$use_openssl" = "xyes"], [
CRYPTO_OBJS+=" ossl_crypto.lo"
AC_DEFINE([HAVE_OPENSSL], [1], [Use openssl libcrypto])
])
AS_IF([test "x$use_tomcrypt" = "xyes"], [
CRYPTO_OBJS+=" tom_crypto.lo"
AC_DEFINE([HAVE_TOMCRYPT], [1], [Use libtomcrypt])
])
AS_IF([test "x$use_gcrypt" = "xyes"], [
CRYPTO_OBJS+=" gnu_crypto.lo"
AC_DEFINE([HAVE_GCRYPT], [1], [Use libgcrypt])
])
AC_SUBST(CRYPTO_OBJS)
dnl Checks for header files.
AC_CHECK_HEADERS([winscard.h reader.h], [],
[AC_MSG_ERROR([[pcsclite headers not found]])])
AC_CHECK_LIB([pcsclite], [SCardEstablishContext], [],
[AC_MSG_ERROR([[pcsclite library not useable]])])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT