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configure.ac
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configure.ac
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# Copyright (C) 2014-2022 Yubico AB
AC_PREREQ([2.65])
AC_INIT([pam_u2f], [1.3.1], [https://github.com/Yubico/pam-u2f/issues],
[pam_u2f], [https://developers.yubico.com/pam-u2f/])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE([1.11 foreign subdir-objects])
AM_SILENT_RULES([yes])
AM_MAINTAINER_MODE
AC_USE_SYSTEM_EXTENSIONS
AM_PROG_CC_C_O
AM_PROG_AR
LT_INIT([disable-static])
AC_PROG_CC
AC_ARG_ENABLE([man],
[AS_HELP_STRING([--disable-man], [Disable man page generation])],
[:],
[enable_man=yes]
)
AS_IF([test "$enable_man" = "yes"],
[AM_MISSING_PROG([A2X], a2x, $missing_dir)]
)
AM_CONDITIONAL([ENABLE_MAN], [test "$enable_man" = "yes"])
AC_ARG_ENABLE([fuzzing],
[AS_HELP_STRING([--enable-fuzzing], [Enable fuzzing targets])]
)
AS_IF([test "$enable_fuzzing" = "yes"],[
AC_DEFINE([WITH_FUZZING])
])
AM_CONDITIONAL([ENABLE_FUZZING], [test "$enable_fuzzing" = "yes"])
AC_CHECK_HEADERS([security/pam_appl.h], [],
[AC_MSG_ERROR([[PAM header files not found, install libpam-dev.]])])
AC_CHECK_HEADERS([security/pam_modules.h security/pam_modutil.h security/openpam.h], [], [],
[#include <sys/types.h>
#include <security/pam_appl.h>])
AC_CHECK_LIB([pam], [pam_start])
AC_CHECK_FUNCS([pam_modutil_drop_priv openpam_borrow_cred])
case "$host" in
*darwin*) PAMDIR="/usr/lib/pam";;
*linux*) PAMDIR="/lib/x86_64-linux-gnu/security";;
*) PAMDIR="/usr/lib"
esac
AC_ARG_WITH(pam-dir,
AS_HELP_STRING([--with-pam-dir=DIR], [Where to install the PAM module]), [
case "${withval}" in
/*) PAMDIR="${withval}";;
./*|../*) AC_MSG_ERROR(Bad value for --with-pam-dir);;
*);;
esac
])
AC_SUBST(PAMDIR, "$PAMDIR")
PKG_CHECK_MODULES([LIBCRYPTO], [libcrypto], [], [])
PKG_CHECK_MODULES([LIBFIDO2], [libfido2 >= 1.3.0], [], [])
# Silence deprecation warnings for the EC_KEY_* family of functions. This can
# be removed when we mandate libfido2 >=1.9.0 and switch to the EVP interface.
AS_VERSION_COMPARE([`$PKG_CONFIG --modversion libcrypto`],[3.0],
[openssl_compat=no], [openssl_compat=yes], [openssl_compat=yes]
)
AS_IF([test "$openssl_compat" = "yes"],
[AC_DEFINE([OPENSSL_API_COMPAT],[0x10100000L])]
)
AC_CHECK_FUNCS([secure_getenv strlcpy readpassphrase explicit_bzero memset_s])
# Make clang emit errors for unknown warnings to make the AX_CHECK_COMPILE_FLAG
# macro behave as intended, excluding unsupported flags.
AX_CHECK_COMPILE_FLAG([-Werror=unknown-warning-option], [check_extra_flags="-Werror=unknown-warning-option"])
AC_ARG_VAR([CWFLAGS], [Warning flags])
AX_CHECK_COMPILE_FLAG([-Wall], [CWFLAGS="-Wall"], [], [$check_extra_flags])
AX_CHECK_COMPILE_FLAG([-Wextra], [CWFLAGS="$CWFLAGS -Wextra"], [], [$check_extra_flags])
AX_CHECK_COMPILE_FLAG([-Wconversion], [CWFLAGS="$CWFLAGS -Wconversion"], [], [$check_extra_flags])
# Because pam headers are doing sign-conversion, see PAM_MODUTIL_DEF_PRIVS in pam_modutil.h
AX_CHECK_COMPILE_FLAG([-Wconversion], [CWFLAGS="$CWFLAGS -Wno-sign-conversion"], [], [$check_extra_flags])
AX_CHECK_COMPILE_FLAG([-Wpedantic], [CWFLAGS="$CWFLAGS -Wpedantic"], [], [$check_extra_flags])
AX_CHECK_COMPILE_FLAG([-Wformat=2], [CWFLAGS="$CWFLAGS -Wformat=2"], [], [$check_extra_flags])
AX_CHECK_COMPILE_FLAG([-Wstrict-prototypes], [CWFLAGS="$CWFLAGS -Wstrict-prototypes"], [], [$check_extra_flags])
AX_CHECK_COMPILE_FLAG([-Wmissing-declarations], [CWFLAGS="$CWFLAGS -Wmissing-declarations"], [], [$check_extra_flags])
AX_CHECK_COMPILE_FLAG([-Wmissing-prototypes], [CWFLAGS="$CWFLAGS -Wmissing-prototypes"], [], [$check_extra_flags])
AX_CHECK_COMPILE_FLAG([-Wnull-dereference], [CWFLAGS="$CWFLAGS -Wnull-dereference"], [], [$check_extra_flags])
AX_CHECK_COMPILE_FLAG([-Wshadow], [CWFLAGS="$CWFLAGS -Wshadow"], [], [$check_extra_flags])
AX_CHECK_COMPILE_FLAG([-Wpointer-arith], [CWFLAGS="$CWFLAGS -Wpointer-arith"], [], [$check_extra_flags])
AC_ARG_VAR([CSFLAGS], [Warning suppression flags])
AX_CHECK_COMPILE_FLAG([-Wno-unused-but-set-variable], [CSFLAGS="-Wno-unused-but-set-variable"], [], [$check_extra_flags])
AC_CONFIG_FILES([
Makefile
pamu2fcfg/Makefile
tests/Makefile
fuzz/Makefile
man/Makefile
])
creduser=$(whoami)
AC_SUBST(USERNAME, $creduser)
AC_CONFIG_FILES([tests/credentials/new_double_-N.cred])
AC_CONFIG_FILES([tests/credentials/new_double_-P-N.cred])
AC_CONFIG_FILES([tests/credentials/new_double_-P.cred])
AC_CONFIG_FILES([tests/credentials/new_double_-P-V-N.cred])
AC_CONFIG_FILES([tests/credentials/new_double_-P-V.cred])
AC_CONFIG_FILES([tests/credentials/new_double_-r-N.cred])
AC_CONFIG_FILES([tests/credentials/new_double_-r-P-N.cred])
AC_CONFIG_FILES([tests/credentials/new_double_-r-P.cred])
AC_CONFIG_FILES([tests/credentials/new_double_-r-P-V-N.cred])
AC_CONFIG_FILES([tests/credentials/new_double_-r-P-V.cred])
AC_CONFIG_FILES([tests/credentials/new_double_-r.cred])
AC_CONFIG_FILES([tests/credentials/new_double_-r-V-N.cred])
AC_CONFIG_FILES([tests/credentials/new_double_-r-V.cred])
AC_CONFIG_FILES([tests/credentials/new_double_.cred])
AC_CONFIG_FILES([tests/credentials/new_double_-V-N.cred])
AC_CONFIG_FILES([tests/credentials/new_double_-V.cred])
AC_CONFIG_FILES([tests/credentials/new_mixed_12.cred])
AC_CONFIG_FILES([tests/credentials/new_mixed_1-P2.cred])
AC_CONFIG_FILES([tests/credentials/new_mixed_-P12.cred])
AC_CONFIG_FILES([tests/credentials/new_mixed_-P1-P2.cred])
AC_CONFIG_FILES([tests/credentials/new_-N.cred])
AC_CONFIG_FILES([tests/credentials/new_-P-N.cred])
AC_CONFIG_FILES([tests/credentials/new_-P.cred])
AC_CONFIG_FILES([tests/credentials/new_-P-V-N.cred])
AC_CONFIG_FILES([tests/credentials/new_-P-V.cred])
AC_CONFIG_FILES([tests/credentials/new_-r-N.cred])
AC_CONFIG_FILES([tests/credentials/new_-r-P-N.cred])
AC_CONFIG_FILES([tests/credentials/new_-r-P.cred])
AC_CONFIG_FILES([tests/credentials/new_-r-P-V-N.cred])
AC_CONFIG_FILES([tests/credentials/new_-r-P-V.cred])
AC_CONFIG_FILES([tests/credentials/new_-r.cred])
AC_CONFIG_FILES([tests/credentials/new_-r-V-N.cred])
AC_CONFIG_FILES([tests/credentials/new_-r-V.cred])
AC_CONFIG_FILES([tests/credentials/new_.cred])
AC_CONFIG_FILES([tests/credentials/new_-V-N.cred])
AC_CONFIG_FILES([tests/credentials/new_-V.cred])
AC_CONFIG_FILES([tests/credentials/old_credential.cred])
AC_CONFIG_FILES([tests/credentials/ssh_credential.cred])
AC_CONFIG_FILES([tests/credentials/new_limited_count.cred])
AC_OUTPUT
AC_MSG_NOTICE([Summary of build options:
Version: ${VERSION}
Host type: ${host}
Install prefix: ${prefix}
Compiler: ${CC}
CFLAGS: ${CFLAGS}
CWFLAGS: ${CWFLAGS}
CSFLAGS: ${CSFLAGS}
Library types: Shared=${enable_shared}, Static=${enable_static}
LIBFIDO2 CFLAGS: $LIBFIDO2_CFLAGS
LIBFIDO2 LIBS: $LIBFIDO2_LIBS
LIBCRYPTO CFLAGS: $LIBCRYPTO_CFLAGS
LIBCRYPTO LIBS: $LIBCRYPTO_LIBS
PAMDIR: $PAMDIR
])