代码拉取完成，页面将自动刷新
dnl Process this file with autoconf to produce a configure script.
# Copyright (C) 2000-2012, 2016, 2019, 2022 Free Software Foundation, Inc.
#
# Author: Nikos Mavrogiannopoulos, Simon Josefsson
#
# This file is part of GnuTLS.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
AC_PREREQ(2.64)
dnl when updating version also update LT_REVISION in m4/hooks.m4
AC_INIT([GnuTLS], [3.8.8], [bugs@gnutls.org])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIRS([m4 src/gl/m4 lib/unistring/m4])
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE([1.12.2 foreign subdir-objects no-dist-gzip dist-xz -Wall -Wno-override])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CONFIG_HEADERS([config.h])
AC_MSG_RESULT([***
*** Checking for compilation programs...
])
dnl Checks for programs.
PKG_PROG_PKG_CONFIG
AC_PROG_CC
gl_EARLY
ggl_EARLY
unistring_EARLY
AM_PROG_AS
AM_PROG_AR
AC_PROG_CXX
AM_PROG_CC_C_O
AC_PROG_YACC
AC_PROG_SED
AC_USE_SYSTEM_EXTENSIONS
#
# Require C99 support
#
AC_PROG_CC_C99
if test "$ac_cv_prog_cc_c99" = "no"; then
AC_MSG_WARN([[Compiler does not support C99. It may not be able to compile the project.]])
fi
AM_CONDITIONAL(CROSS_COMPILING, test "$cross_compiling" = yes)
AX_CODE_COVERAGE
AM_MAINTAINER_MODE([enable])
AM_MISSING_PROG([GPERF], [gperf])
AM_MISSING_PROG([ASN1PARSER], [asn1Parser])
AM_MISSING_PROG([PERL], [perl])
AC_CHECK_PROGS([FAKETIME], [faketime])
AS_IF([test -n "$FAKETIME"], [FAKETIME_F_OPT="-f"; AC_SUBST([FAKETIME_F_OPT])], [
AC_CHECK_PROGS([DATEFUDGE], [datefudge])
AS_IF([test -n "$DATEFUDGE"], [
FAKETIME_F_OPT="-s"
AC_SUBST([FAKETIME], [$DATEFUDGE])
AC_SUBST([FAKETIME_F_OPT])
])
])
AC_MSG_CHECKING([whether faketime program works])
AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
[[#include <stdio.h>
#include <stdlib.h>
#include <time.h>
]],
[[time_t t = time(NULL);
struct tm *tmp = localtime(&t);
char outstr[200];
if (!tmp) return 0;
if (!strftime(outstr, sizeof(outstr), "%s", tmp)) return 0;
puts(outstr);
return 0;
]])],
[AS_IF([test -n "$FAKETIME" && test "`TZ=UTC $FAKETIME $FAKETIME_F_OPT "2006-09-23 00:00:00" ./conftest$EXEEXT`" = "1158969600"], [
ac_cv_faketime_works=yes
], [
ac_cv_faketime_works=no
])],
[ac_cv_faketime_works=no],
[ac_cv_faketime_works=cross-compiling])
AC_MSG_RESULT([$ac_cv_faketime_works])
AC_SUBST([ac_cv_faketime_works])
AC_ARG_ENABLE(bash-tests,
AS_HELP_STRING([--disable-bash-tests], [skip some tests that badly need bash]),
enable_bash_tests=$enableval, enable_bash_tests=yes)
AM_CONDITIONAL(DISABLE_BASH_TESTS, test "$enable_bash_tests" != "yes")
AC_ARG_ENABLE(doc,
AS_HELP_STRING([--disable-doc], [don't generate any documentation]),
enable_doc=$enableval, enable_doc=yes)
AM_CONDITIONAL(ENABLE_DOC, test "$enable_doc" != "no")
AC_ARG_ENABLE(manpages,
AS_HELP_STRING([--enable-manpages], [install manpages even if disable-doc is given]),
enable_manpages=$enableval,enable_manpages=auto)
if test "${enable_manpages}" = "auto";then
enable_manpages="${enable_doc}"
fi
AM_CONDITIONAL(ENABLE_MANPAGES, test "$enable_manpages" != "no")
AC_ARG_ENABLE(tools,
AS_HELP_STRING([--disable-tools], [don't compile any tools]),
enable_tools=$enableval, enable_tools=yes)
AM_CONDITIONAL(ENABLE_TOOLS, test "$enable_tools" != "no")
# For includes/gnutls/gnutls.h.in.
AC_SUBST(MAJOR_VERSION, `echo $PACKAGE_VERSION | sed 's/\(.*\)\..*\..*/\1/g'`)
AC_SUBST(MINOR_VERSION, `echo $PACKAGE_VERSION | sed 's/.*\.\(.*\)\..*/\1/g'`)
AC_SUBST(PATCH_VERSION, [[`echo $PACKAGE_VERSION | sed 's/.*\..*\.\([0-9]*\).*/\1/g'`]])
AC_SUBST(NUMBER_VERSION, `printf "0x%02x%02x%02x" $MAJOR_VERSION $MINOR_VERSION $PATCH_VERSION`)
dnl C and C++ capabilities
AC_C_INLINE
AC_HEADER_STDC
# For the C++ code
AC_ARG_ENABLE(cxx,
AS_HELP_STRING([--disable-cxx], [unconditionally disable the C++ library]),
use_cxx=$enableval, use_cxx=yes)
if test "$use_cxx" != "no"; then
AC_LANG_PUSH(C++)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], use_cxx=yes, use_cxx=no)
AC_LANG_POP(C++)
fi
AM_CONDITIONAL(ENABLE_CXX, test "$use_cxx" != "no")
dnl Detect windows build
use_accel=yes
have_vista_dynamic=yes
case "$host" in
*android*)
have_android=yes
have_elf=yes
;;
*mingw32* | *mingw64*)
have_win=yes
AC_DEFINE([_UNICODE], [1], [Defined to 1 for Unicode (wide chars) APIs])
GNUTLS_LIBS_PRIVATE="${GNUTLS_LIBS_PRIVATE} -ladvapi32 -lcrypt32"
AC_PREPROC_IFELSE([AC_LANG_PROGRAM(
[[#include <windows.h>
#if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0600
# error Vista APIs allowed statically
#endif
]],[[;]])],[have_vista_dynamic=yes],[have_vista_dynamic=no])
AC_ARG_ENABLE(dyn_ncrypt,
AS_HELP_STRING([--enable-dyn-ncrypt], [use ncrypt dynamically]),
enable_dyn_ncrypt=$enableval, enable_dyn_ncrypt=$have_vista_dynamic
)
if test "x$enable_dyn_ncrypt" = "xyes"; then
AC_DEFINE([DYN_NCRYPT], 1, [Dynamic use of ncrypt API (win32)])
else
GNUTLS_LIBS_PRIVATE="${GNUTLS_LIBS_PRIVATE} -lncrypt"
fi
;;
*darwin*)
have_macosx=yes
save_LDFLAGS="$LDFLAGS"
dnl Try to use -no_weak_imports if available. This makes sure we
dnl error out when linking to a function that doesn't exist in the
dnl intended minimum runtime version.
LDFLAGS="$LDFLAGS -Wl,-no_weak_imports"
AC_MSG_CHECKING([whether the linker supports -Wl,-no_weak_imports])
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
[AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no); LDFLAGS="$save_LDFLAGS"])
GNUTLS_LIBS_PRIVATE="${GNUTLS_LIBS_PRIVATE} -framework Security -framework CoreFoundation"
;;
*solaris*)
have_elf=yes
use_accel=no
AC_MSG_WARN([[
***
*** In solaris hardware acceleration is disabled by default due to issues
*** with the assembler. Use --enable-hardware-acceleration to enable it.
*** ]])
;;
*)
have_elf=yes
;;
esac
AM_CONDITIONAL(ANDROID, test "$have_android" = yes)
AM_CONDITIONAL(WINDOWS, test "$have_win" = yes)
AM_CONDITIONAL(MACOSX, test "$have_macosx" = yes)
AM_CONDITIONAL(ELF, test "$have_elf" = yes)
dnl Hardware Acceleration
AC_ARG_ENABLE(hardware-acceleration,
AS_HELP_STRING([--disable-hardware-acceleration], [unconditionally disable hardware acceleration]),
use_accel=$enableval)
hw_accel=none
use_padlock=no
if test "$use_accel" != "no"; then
case $host_cpu in
armv8 | aarch64)
hw_accel="aarch64"
case $host_os in
*_ilp32)
dnl ILP32 not supported in assembler yet
hw_accel="none"
;;
esac
;;
i?86 | x86_64 | amd64)
AC_CHECK_HEADERS(cpuid.h)
if test "$host_cpu" = "x86_64" || test "$host_cpu" = "amd64"; then
hw_accel="x86-64"
else
hw_accel="x86"
fi
use_padlock=yes
;;
*)
;;
esac
# Check if the assembler supports -march=all
if test "$hw_accel" = aarch64; then
AARCH64_CCASFLAGS="-Wa,-march=all"
AC_MSG_CHECKING([whether the compiler supports -Wa,-march=all])
: > conftest.s
if "$CCAS" "$AARCH64_CCASFLAGS" -c conftest.s >/dev/null 2>&1; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AARCH64_CCASFLAGS=
fi
AC_SUBST(AARCH64_CCASFLAGS)
fi
# check for gcc's __get_cpuid_count functionality
AC_MSG_CHECKING([for __get_cpuid_count])
AC_LINK_IFELSE(
[AC_LANG_SOURCE([
#include <cpuid.h>
int main(void) { unsigned t1; return __get_cpuid_count(7, 0, &t1, &t1, &t1, &t1); }
])],
[AC_DEFINE([HAVE_GET_CPUID_COUNT], [1], [use __get_cpuid_count]) AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])]
)
fi
AC_ARG_ENABLE(tls13-interop,
AS_HELP_STRING([--disable-tls13-interop], [disable TLS1.3 interoperability testing with openssl]),
enable_tls13_interop=$enableval, enable_tls13_interop=yes)
dnl Check for iovec type
AC_CHECK_MEMBERS([struct iovec.iov_base],
[
AC_SUBST([DEFINE_IOVEC_T], ["#include <sys/uio.h>
typedef struct iovec giovec_t;"])
],
[
AC_SUBST([DEFINE_IOVEC_T], ["typedef struct {
void *iov_base;
size_t iov_len;
} giovec_t;"])
],
[#include <sys/uio.h>
])
AM_SUBST_NOTMAKE([DEFINE_IOVEC_T])
dnl Need netinet/tcp.h for TCP_FASTOPEN
AC_CHECK_HEADERS([netinet/tcp.h])
AC_CHECK_HEADERS([stdatomic.h])
dnl This ensures that we link with the right library for atomic operations on Linux SPARC
save_LIBS=$LIBS
AC_SEARCH_LIBS([__atomic_load_4], [atomic], [], [AC_MSG_NOTICE([Could not detect libatomic])])
LIBS=$save_LIBS
AS_IF([test "$ac_cv_search___atomic_load_4" = "none required" || test "$ac_cv_search___atomic_load_4" = "no"],
[AC_SUBST([LIBATOMIC_LIBS], [])],
[AC_SUBST([LIBATOMIC_LIBS], [$ac_cv_search___atomic_load_4])])
dnl We use its presence to detect C11 threads
AC_CHECK_HEADERS([threads.h])
AC_CHECK_HEADERS([sanitizer/asan_interface.h])
AC_CHECK_HEADERS([valgrind/memcheck.h])
AC_ARG_ENABLE(padlock,
AS_HELP_STRING([--disable-padlock], [unconditionally disable padlock acceleration]),
use_padlock=$enableval)
if test "$use_padlock" != "no"; then
AC_DEFINE([ENABLE_PADLOCK], 1, [Enable padlock acceleration])
AC_SUBST([ENABLE_PADLOCK])
fi
AM_CONDITIONAL(ENABLE_PADLOCK, test "$use_padlock" = "yes")
AM_CONDITIONAL(ASM_AARCH64, test x"$hw_accel" = x"aarch64")
AM_CONDITIONAL(ASM_X86_64, test x"$hw_accel" = x"x86-64")
AM_CONDITIONAL(ASM_X86_32, test x"$hw_accel" = x"x86")
AM_CONDITIONAL(ASM_X86, test x"$hw_accel" = x"x86" || test x"$hw_accel" = x"x86-64")
AM_CONDITIONAL(HAVE_GCC_GNU89_INLINE_OPTION, test "$gnu89_inline" = "yes"])
AM_CONDITIONAL(HAVE_GCC, test "$GCC" = "yes")
dnl check for getrandom()
rnd_variant="auto-detect"
AC_MSG_CHECKING([for getrandom])
AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <sys/random.h>],[
getrandom(0, 0, 0);
])],
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_GETRANDOM], 1, [Enable the Linux getrandom function])
rnd_variant=getrandom],
[AC_MSG_RESULT(no)])
AC_MSG_CHECKING([for KERN_ARND])
AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <sys/sysctl.h>
#ifdef __linux__
#error 1
#endif
static int name[] = {CTL_KERN, KERN_ARND};
],[
sysctl(0, 0, 0, 0, 0, 0);
])],
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_KERN_ARND], 1, [Enable the BSD sysctl(KERN_ARND) function])
rnd_variant=kern_arnd],
[AC_MSG_RESULT(no)])
AM_CONDITIONAL(HAVE_KERN_ARND, test "$rnd_variant" = "kern_arnd")
AC_MSG_CHECKING([for getentropy])
AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <unistd.h>
#ifdef __APPLE__
#include <sys/random.h>
#endif
#ifdef __linux__
#error 1
#endif
],[
getentropy(0, 0);
])],
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_GETENTROPY], 1, [Enable the OpenBSD getentropy function])
rnd_variant=getentropy],
[AC_MSG_RESULT(no)])
AM_CONDITIONAL(HAVE_GETENTROPY, test "$rnd_variant" = "getentropy")
dnl Try the hooks.m4
LIBGNUTLS_HOOKS
LIBGNUTLS_EXTRA_HOOKS
AC_ARG_ENABLE(tests,
AS_HELP_STRING([--disable-tests], [don't compile or run any tests]),
enable_tests=$enableval, enable_tests=$enable_tools)
AM_CONDITIONAL(ENABLE_TESTS, test "$enable_tests" != "no")
AC_ARG_ENABLE(fuzzer-target,
AS_HELP_STRING([--enable-fuzzer-target], [make a library intended for testing - not production]),
enable_fuzzer_target=$enableval, enable_fuzzer_target=no)
if test "$enable_fuzzer_target" != "no";then
AC_DEFINE([FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION], 1, [Enable fuzzer target -not for production])
fi
dnl
dnl check for gtk-doc
dnl
GTK_DOC_CHECK([1.14],[--flavour no-tmpl])
AM_GNU_GETTEXT([external])
AM_GNU_GETTEXT_VERSION([0.19])
m4_ifdef([AM_GNU_GETTEXT_REQUIRE_VERSION],[
AM_GNU_GETTEXT_REQUIRE_VERSION([0.19])
])
AC_C_BIGENDIAN
dnl No fork on MinGW, disable some self-tests until we fix them.
dnl Check clock_gettime and pthread_mutex_lock in libc (avoid linking to other libs)
AC_CHECK_FUNCS([fork setitimer getrusage getpwuid_r nanosleep daemon getpid localtime mmap],,)
dnl Manually check some functions by including headers first. On macOS, you
dnl normally only have the latest SDK available, containing all existing
dnl functions, but having them restricted according to target version in
dnl headers. If we bypass the headers and just try linking (as AC_CHECK_FUNCS
dnl does), we will accidentally detect functions which we shouldn't use. Set
dnl ac_cv_func_* as well, to avoid later AC_CHECK_FUNCS from other included
dnl scripts from overriding it.
AC_MSG_CHECKING([for clock_gettime])
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [clock_gettime(0, 0);])],
[AC_MSG_RESULT(yes); ac_cv_func_clock_gettime=yes
AC_DEFINE([HAVE_CLOCK_GETTIME], 1, [Define to 1 if you have the `clock_gettime' function.])],
[AC_MSG_RESULT(no); ac_cv_func_clock_gettime=no])
AC_MSG_CHECKING([for fmemopen])
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [fmemopen(0, 0, 0);])],
[AC_MSG_RESULT(yes); ac_cv_func_fmemopen=yes
AC_DEFINE([HAVE_FMEMOPEN], 1, [Define to 1 if you have the `fmemopen' function.])],
[AC_MSG_RESULT(no); ac_cv_func_fmemopen=no])
AM_CONDITIONAL(HAVE_FORK, test "$ac_cv_func_fork" != "no")
AC_CHECK_FUNCS([__register_atfork secure_getenv getauxval elf_aux_info],,)
AC_ARG_ENABLE(seccomp-tests,
AS_HELP_STRING([--enable-seccomp-tests], [unconditionally enable tests with seccomp]),
seccomp_tests=$enableval, seccomp_tests=no)
AM_CONDITIONAL(HAVE_SECCOMP_TESTS, test "$seccomp_tests" = "yes")
# check for libseccomp - used in test programs
AC_LIB_HAVE_LINKFLAGS(seccomp,, [#include <seccomp.h>
], [seccomp_init(0);])
# check for libcrypto - used in test programs
AC_LIB_HAVE_LINKFLAGS(crypto,, [#include <openssl/evp.h>
], [EVP_CIPHER_CTX_init(NULL);])
AM_CONDITIONAL(HAVE_LIBCRYPTO, test "$HAVE_LIBCRYPTO" = "yes")
AC_LIB_HAVE_LINKFLAGS(rt,, [#include <time.h>
#include <signal.h>
], [timer_create (0,0,0);])
if test "$have_win" != "yes";then
AC_CHECK_FUNCS([pthread_mutex_lock],,)
if test "$ac_cv_func_pthread_mutex_lock" != "yes";then
AC_LIB_HAVE_LINKFLAGS(pthread,, [#include <pthread.h>], [pthread_mutex_lock (0);])
fi
fi
if test "$ac_cv_func_nanosleep" != "yes";then
AC_LIB_HAVE_LINKFLAGS(rt,, [#include <time.h>], [nanosleep (0, 0);])
gnutls_needs_librt=yes
fi
if test "$ac_cv_func_clock_gettime" != "yes";then
AC_LIB_HAVE_LINKFLAGS(rt,, [#include <time.h>], [clock_gettime (0, 0);])
gnutls_needs_librt=yes
fi
if test "$have_macosx" = "yes";then
dnl Remove -no_weak_imports from LDFLAGS after testing for function
dnl availability; keeping it included later breaks code that uses
dnl FD_SET, which since Xcode 11.4 implicitly adds a call to the
dnl weakly linked function __darwin_check_fd_set_overflow. We only
dnl need it above to make sure that we don't detect functions that
dnl are linked weakly (and can end up null at runtime) unless
dnl we check for their availability at runtime.
new_LDFLAGS=""
for f in $LDFLAGS; do
if test "$f" != "-Wl,-no_weak_imports"; then
new_LDFLAGS="$new_LDFLAGS $f"
fi
done
LDFLAGS="$new_LDFLAGS"
fi
AC_ARG_WITH(included-unistring, AS_HELP_STRING([--with-included-unistring],
[disable linking with system libunistring]),
included_unistring="$withval",
included_unistring=no)
if test "$included_unistring" = yes;then
ac_have_unistring=no
else
save_LIBS=$LIBS
AC_SEARCH_LIBS(u8_normalize, unistring, [
included_unistring=no
ac_have_unistring=yes
AC_SUBST([LIBUNISTRING], [$ac_cv_search_u8_normalize])
], [
ac_cv_libunistring=no
AC_MSG_ERROR([[
***
*** Libunistring was not found. To use the included one, use --with-included-unistring
]])
])
LIBS=$save_LIBS
fi
AM_CONDITIONAL(HAVE_LIBUNISTRING, test "$ac_have_unistring" = "yes")
# specify our own suppressions file; this needs to be set before gl_INIT
DEFAULT_VALGRINDFLAGS='-q --error-exitcode=1 --leak-check=full --track-origins=yes --gen-suppressions=all'
gl_VALGRIND_TESTS_DEFAULT_NO
dnl Note that g*l_INIT are run after we check for library capabilities,
dnl to prevent issues from caching lib dependencies. See discussion
dnl in https://bugs.gentoo.org/show_bug.cgi?id=494940 and
dnl https://gnu-autoconf.7623.n7.nabble.com/Correct-way-to-check-for-clock-gettime-td12276.html
gl_INIT
ggl_INIT
unistring_INIT
# disable the extended test suite at tests/suite if asked, or if we are not running in git master
AC_ARG_ENABLE(full-test-suite,
AS_HELP_STRING([--disable-full-test-suite], [disable running very slow components of test suite]),
full_test_suite=$enableval, full_test_suite=yes)
# test if we are in git master or in release build. In release
# builds we do not use valgrind.
SUITE_FILE="${srcdir}/tests/suite/prime-check.c"
if test "$full_test_suite" = yes && test ! -f "$SUITE_FILE";then
full_test_suite=no
fi
AM_CONDITIONAL(WANT_TEST_SUITE, test "$full_test_suite" = "yes")
dnl Python is required when building from git (for the cligen tool) and
dnl when running the extended test suite.
if test "$full_test_suite" = yes || test -e "${srcdir}/.git"; then
AM_PATH_PYTHON([3.6])
fi
AC_ARG_ENABLE(oldgnutls-interop,
AS_HELP_STRING([--enable-oldgnutls-interop], [enable interoperability testing with old gnutls version]),
enable_oldgnutls_interop=$enableval, enable_oldgnutls_interop=no)
if test "$enable_oldgnutls_interop" != "no" && test "$full_test_suite" != yes;then
AC_MSG_ERROR([cannot --enable-oldgnutls-interop without --enable-full-test-suite])
fi
AM_CONDITIONAL(ENABLE_OLDGNUTLS_INTEROP, test "$enable_oldgnutls_interop" != "no")
# check for libev - used in full test suite
AC_LIB_HAVE_LINKFLAGS(ev,, [#include <ev.h>], [ev_run(0,0);])
if test "$ac_cv_libev" = yes; then
AC_SUBST([LIBEV_LIBS], [$LIBEV])
elif test "$full_test_suite" = yes;then
AC_MSG_ERROR([[***
*** libev4 was not found.
***]])
fi
dnl GCC warnings to enable
AC_ARG_ENABLE([gcc-warnings],
[AS_HELP_STRING([--disable-gcc-warnings],
[turn off lots of GCC warnings (for developers)])],
[case $enableval in
yes|no) ;;
*) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
esac
gl_gcc_warnings=$enableval],
[gl_gcc_warnings=yes]
)
if test "$gl_gcc_warnings" = yes; then
gl_WARN_ADD([-Wtype-limits], [WSTACK_CFLAGS])
nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
nw="$nw -Wc++-compat" # We don't care about C++ compilers
nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib
nw="$nw -Wtraditional" # Warns on #elif which we use often
nw="$nw -Wpadded" # Our structs are not padded
nw="$nw -Wtraditional-conversion" # Too many warnings for now
nw="$nw -Wswitch-default" # Too many warnings for now
nw="$nw -Wformat-y2k" # Too many warnings for now
nw="$nw -Woverlength-strings" # We use some in tests/
nw="$nw -Wvla" # There is no point to avoid C99 variable length arrays
nw="$nw -Wformat-nonliteral" # Incompatible with gettext _()
nw="$nw -Wformat-signedness" # Too many to handle
nw="$nw -Wstrict-overflow"
nw="$nw -Wmissing-noreturn"
nw="$nw -Winline" # Too compiler dependent
nw="$nw -Wsuggest-attribute=pure" # Is it worth using attributes?
nw="$nw -Wsuggest-attribute=const" # Is it worth using attributes?
nw="$nw -Wsuggest-attribute=noreturn" # Is it worth using attributes?
nw="$nw -Wstack-protector" # Some functions cannot be protected
nw="$nw -Wunsafe-loop-optimizations" # Warnings with no point
nw="$nw -Wredundant-decls" # Some files cannot be compiled with that (gl_fd_to_handle)
nw="$nw -Wtype-limits" # Too many warnings in gnulib macros
nw="$nw -Warith-conversion" # Too compiler dependent
nw="$nw -Wmissing-variable-declarations" # asn1Parser provides no way to embed declarations in generated code
gl_MANYWARN_ALL_GCC([ws])
gl_MANYWARN_COMPLEMENT(ws, [$ws], [$nw])
for w in $ws; do
gl_WARN_ADD([$w])
done
gl_WARN_ADD([-Wno-missing-field-initializers]) # We need this one
gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now
gl_WARN_ADD([-Wno-format-truncation]) # Many warnings with no point
gl_WARN_ADD([-Wimplicit-fallthrough=2])
gl_WARN_ADD([-Wabi=11])
gl_WARN_ADD([-fdiagnostics-show-option])
fi
if test "$gl_cv_opt_valgrind_tests" != no; then
gl_WARN_ADD([-fno-builtin-strcmp])
fi
AC_SUBST([WERROR_CFLAGS])
AC_SUBST([WSTACK_CFLAGS])
AC_SUBST([WARN_CFLAGS])
dnl Programs for compilation or development
AC_PROG_LN_S
LT_INIT([disable-static,win32-dll,shared])
AC_LIB_HAVE_LINKFLAGS(dl,, [#include <dlfcn.h>], [dladdr (0, 0);])
AC_ARG_ENABLE(fips140-mode,
AS_HELP_STRING([--enable-fips140-mode], [enable FIPS140-2 mode]),
enable_fips=$enableval, enable_fips=no)
AM_CONDITIONAL(ENABLE_FIPS140, test "$enable_fips" = "yes")
if [ test "$enable_fips" = "yes" ];then
if test "x$HAVE_LIBDL" = "xyes";then
AC_DEFINE([ENABLE_FIPS140], 1, [Enable FIPS140-2 mode])
AC_SUBST([FIPS140_LIBS], $LIBDL)
AC_ARG_WITH(fips140-key, AS_HELP_STRING([--with-fips140-key],
[specify the FIPS140 HMAC key for integrity]),
fips_key="$withval",
fips_key="orboDeJITITejsirpADONivirpUkvarP")
AC_DEFINE_UNQUOTED([FIPS_KEY], ["$fips_key"], [The FIPS140-2 integrity key])
AC_ARG_WITH(fips140-module-name, AS_HELP_STRING([--with-fips140-module-name],
[specify the FIPS140 module name]),
fips_module_name="$withval",
fips_module_name=none)
if test "x$fips_module_name" != xnone; then
AC_DEFINE_UNQUOTED([FIPS_MODULE_NAME], ["$fips_module_name"], [The FIPS140 module name])
fi
AC_ARG_WITH(fips140-module-version, AS_HELP_STRING([--with-fips140-module-version],
[specify the FIPS140 module version]),
fips_module_version="$withval",
fips_module_version=none)
if test "x$fips_module_version" != xnone; then
AC_DEFINE_UNQUOTED([FIPS_MODULE_VERSION], ["$fips_module_version"], [The FIPS140 module version])
fi
AC_CHECK_FUNCS(dl_iterate_phdr)
else
enable_fips=no
AC_MSG_WARN([[
***
*** This system is not supported in FIPS140 mode.
*** libdl and dladdr() are required.
*** ]])
fi
fi
AC_ARG_ENABLE(strict-x509,
AS_HELP_STRING([--enable-strict-x509], [enable stricter sanity checks for x509 certificates]),
enable_strict_x509=$enableval, enable_strict_x509=no)
if test "$enable_strict_x509" != "no"; then
AC_DEFINE([STRICT_X509], 1, [Enable stricter sanity checks for x509 certificates])
fi
AC_ARG_WITH([pkcs12-iter-count],
[AS_HELP_STRING([--with-pkcs12-iter-count],
[specify iteration count for PKCS\#12 key derivation @<:@default=600000@:>@])],
[pkcs12_iter_count="$withval"],
[pkcs12_iter_count=600000])
AC_DEFINE_UNQUOTED([PKCS12_ITER_COUNT], [$pkcs12_iter_count],
[The iteration count for PKCS\#12 key derivation])
AC_SUBST([PKCS12_ITER_COUNT], [$pkcs12_iter_count])
PKG_CHECK_MODULES(CMOCKA, [cmocka >= 1.0.1], [with_cmocka=yes], [with_cmocka=no])
AM_CONDITIONAL(HAVE_CMOCKA, test "$with_cmocka" != "no")
AC_ARG_WITH(idn, AS_HELP_STRING([--without-idn],
[disable support for IDNA]),
try_libidn2="$withval",
try_libidn2=yes)
idna_support=no
with_libidn2=no
if test "$try_libidn2" = yes;then
PKG_CHECK_MODULES(LIBIDN2, [libidn2 >= 2.0.0], [with_libidn2=yes], [with_libidn2=no])
if test "${with_libidn2}" = "yes";then
idna_support="IDNA 2008 (libidn2)"
AC_DEFINE([HAVE_LIBIDN2], 1, [Define if IDNA 2008 support is enabled.])
if test "x$GNUTLS_REQUIRES_PRIVATE" = "x"; then
GNUTLS_REQUIRES_PRIVATE="Requires.private: libidn2"
else
GNUTLS_REQUIRES_PRIVATE="${GNUTLS_REQUIRES_PRIVATE}, libidn2"
fi
else
AC_MSG_WARN(*** LIBIDN2 was not found. You will not be able to use IDN2008 support)
fi
fi
AM_CONDITIONAL(HAVE_LIBIDN2, test "$with_libidn2" != "no")
if test "x$have_vista_dynamic" = "xno"; then
AC_CHECK_TYPES([BCRYPT_ALG_HANDLE],[
GNUTLS_LIBS_PRIVATE="${GNUTLS_LIBS_PRIVATE} -lbcrypt"
],[],[#include <windows.h>
#include <bcrypt.h>])
fi
AM_CONDITIONAL(HAVE_BCRYPT, test "$ac_cv_type_BCRYPT_ALG_HANDLE" = "yes")
AC_ARG_ENABLE(non-suiteb-curves,
AS_HELP_STRING([--disable-non-suiteb-curves], [disable curves not in SuiteB]),
enable_non_suiteb=$enableval, enable_non_suiteb=yes)
if test "$enable_non_suiteb" = "yes";then
dnl nettle_secp_192r1 is not really a function
AC_CHECK_LIB(hogweed, nettle_get_secp_192r1, enable_non_suiteb=yes, enable_non_suiteb=no, [$HOGWEED_LIBS $NETTLE_LIBS])
if test "$enable_non_suiteb" = "yes";then
AC_DEFINE([ENABLE_NON_SUITEB_CURVES], 1, [Enable all curves])
fi
fi
AM_CONDITIONAL(ENABLE_NON_SUITEB_CURVES, test "$enable_non_suiteb" = "yes")
AC_ARG_ENABLE(dsa,
AS_HELP_STRING([--disable-dsa], [disable DSA]),
enable_dsa=$enableval, enable_dsa=yes)
if test x$enable_dsa != xno; then
AC_DEFINE([ENABLE_DSA], 1, [Define if DSA is enabled.])
fi
AM_CONDITIONAL([ENABLE_DSA], [test x$enable_dsa != xno])
# We MUST require a Nettle version that has rsa_sec_decrypt now.
save_LIBS=$LIBS
LIBS="$LIBS $HOGWEED_LIBS $NETTLE_LIBS $GMP_LIBS"
AC_CHECK_FUNCS(nettle_rsa_sec_decrypt,
[],
[AC_MSG_ERROR([Nettle lacks the required rsa_sec_decrypt function])]
)
LIBS=$save_LIBS
# Check for GOST28147
save_LIBS=$LIBS
LIBS="$LIBS $NETTLE_LIBS"
AC_CHECK_FUNCS(nettle_gost28147_set_key)
LIBS=$save_LIBS
# Check for Streebog support
save_LIBS=$LIBS
LIBS="$LIBS $NETTLE_LIBS"
AC_CHECK_FUNCS(nettle_streebog512_update)
LIBS=$save_LIBS
# Check for Magma
save_LIBS=$LIBS
LIBS="$LIBS $NETTLE_LIBS"
AC_CHECK_FUNCS(nettle_magma_set_key)
LIBS=$save_LIBS
# Check for Kuznyechik
save_LIBS=$LIBS
LIBS="$LIBS $NETTLE_LIBS"
AC_CHECK_FUNCS(nettle_kuznyechik_set_key)
LIBS=$save_LIBS
# Check for CMAC MAGMA support
save_LIBS=$LIBS
LIBS="$LIBS $NETTLE_LIBS"
AC_CHECK_FUNCS(nettle_cmac_magma_update)
LIBS=$save_LIBS
# Check for CMAC KUZNYECHIK support
save_LIBS=$LIBS
LIBS="$LIBS $NETTLE_LIBS"
AC_CHECK_FUNCS(nettle_cmac_kuznyechik_update)
LIBS=$save_LIBS
# Check for SIV-GCM
save_LIBS=$LIBS
LIBS="$LIBS $NETTLE_LIBS"
AC_CHECK_FUNCS(nettle_siv_gcm_encrypt_message)
LIBS=$save_LIBS
AM_CONDITIONAL([NEED_SIV_GCM], [test "$ac_cv_func_nettle_siv_gcm_encrypt_message" != yes])
# Check for RSA-OAEP
save_LIBS=$LIBS
LIBS="$LIBS $HOGWEED_LIBS $NETTLE_LIBS $GMP_LIBS"
AC_CHECK_FUNCS(nettle_rsa_oaep_sha256_encrypt)
LIBS=$save_LIBS
AM_CONDITIONAL([NEED_RSA_OAEP], [test "$ac_cv_func_nettle_rsa_oaep_sha256_encrypt" != yes])
# Check for specialized AES-CBC encryption
save_LIBS=$LIBS
LIBS="$LIBS $NETTLE_LIBS"
AC_CHECK_FUNCS(nettle_cbc_aes128_encrypt)
LIBS=$save_LIBS
# Check for incremental SHAKE
save_LIBS=$LIBS
LIBS="$LIBS $NETTLE_LIBS"
AC_CHECK_FUNCS(nettle_sha3_128_shake_output)
LIBS=$save_LIBS
AM_CONDITIONAL([NEED_SHAKE_OUTPUT], [test "$ac_cv_func_nettle_sha3_128_shake_output" != yes])
# Check sonames of the linked libraries needed for FIPS selftests.
save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $GMP_CFLAGS"
save_LIBS=$LIBS
LIBS="$LIBS $GMP_LIBS"
LIBGNUTLS_CHECK_SONAME([gmp], [AC_LANG_PROGRAM([
#include <gmp.h>],[
mpz_t n;
mpz_init(n);])])
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $NETTLE_CFLAGS"
save_LIBS=$LIBS
LIBS="$LIBS $NETTLE_LIBS"
LIBGNUTLS_CHECK_SONAME([nettle], [AC_LANG_PROGRAM([
#include <nettle/sha2.h>],[
struct sha256_ctx ctx;
sha256_init(&ctx);])])
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
save_CFLAGS=$CFLAGS
# <nettle/bignum.h> includes <gmp.h>
CFLAGS="$CFLAGS $HOGWEED_CFLAGS $GMP_CFLAGS"
save_LIBS=$LIBS
LIBS="$LIBS $HOGWEED_LIBS"
LIBGNUTLS_CHECK_SONAME([hogweed], [AC_LANG_PROGRAM([
#include <nettle/rsa.h>],[
struct rsa_private_key priv;
nettle_rsa_private_key_init(&priv);])])
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
gnutls_so=libgnutls.so.`expr "$LT_CURRENT" - "$LT_AGE"`
AC_DEFINE_UNQUOTED([GNUTLS_LIBRARY_SONAME], ["$gnutls_so"], [The soname of gnutls library])
AC_SUBST([gnutls_so])
AC_MSG_CHECKING([whether to build libdane])
AC_ARG_ENABLE(libdane,
AS_HELP_STRING([--disable-libdane],
[disable the built of libdane]),
enable_dane=$enableval, enable_dane=yes)
AC_MSG_RESULT($enable_dane)
if test "$enable_dane" != "no"; then
LIBS="$oldlibs -lunbound"
AC_MSG_CHECKING([for unbound library])
AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <unbound.h>],[
struct ub_ctx* ctx;
ctx = ub_ctx_create();])],
[AC_MSG_RESULT(yes)
AC_SUBST([UNBOUND_LIBS], [-lunbound])
AC_SUBST([UNBOUND_CFLAGS], [])
AC_DEFINE([HAVE_DANE], 1, [Enable the DANE library])
enable_dane=yes],
[AC_MSG_RESULT(no)
AC_MSG_WARN([[
***
*** libunbound was not found. Libdane will not be built.
*** ]])
enable_dane=no])
LIBS="$oldlibs"
fi
AM_CONDITIONAL(ENABLE_DANE, test "$enable_dane" = "yes")
AC_ARG_WITH(unbound-root-key-file, AS_HELP_STRING([--with-unbound-root-key-file],
[specify the unbound root key file]),
unbound_root_key_file="$withval",
if test "$have_win" = yes; then
unbound_root_key_file="C:\\Program Files\\Unbound\\root.key"
else
if test -f /var/lib/unbound/root.key;then
unbound_root_key_file="/var/lib/unbound/root.key"
else
if test -f /usr/share/dns/root.key;then
unbound_root_key_file="/usr/share/dns/root.key"
else
unbound_root_key_file="/etc/unbound/root.key"
fi
fi
fi
)
AC_DEFINE_UNQUOTED([UNBOUND_ROOT_KEY_FILE],
["$unbound_root_key_file"], [The DNSSEC root key file])
system_config_file="/etc/gnutls/config"
AC_ARG_WITH(system-priority-file, AS_HELP_STRING([--with-system-priority-file],
[specify the system-wide config file (set empty to disable)]),
system_config_file="$withval"
)
AM_CONDITIONAL(DISABLE_SYSTEM_CONFIG, test -z "${system_config_file}")
if test -z "${system_config_file}";then
AC_DEFINE([DISABLE_SYSTEM_CONFIG], 1, [Whether to disable system configuration])
fi
AC_DEFINE_UNQUOTED([SYSTEM_PRIORITY_FILE],
["$system_config_file"], [The system-wide gnutls configuration file])
AC_ARG_WITH(default-priority-string, AS_HELP_STRING([--with-default-priority-string],
[specify the default priority string used by gnutls_set_default_priority (default is NORMAL)]),
prio_string="$withval",
prio_string="NORMAL")
AC_DEFINE_UNQUOTED([DEFAULT_PRIORITY_STRING], ["$prio_string"], [The default priority string])
dnl Check for p11-kit
P11_KIT_MINIMUM=0.23.1
AC_ARG_WITH(p11-kit,
AS_HELP_STRING([--without-p11-kit],
[Build without p11-kit and PKCS#11 support]))
if test "$with_p11_kit" != "no"; then
PKG_CHECK_MODULES(P11_KIT, [p11-kit-1 >= $P11_KIT_MINIMUM], [with_p11_kit=yes], [with_p11_kit=no])
if test "$with_p11_kit" != "no";then
AC_DEFINE([ENABLE_PKCS11], 1, [Build PKCS#11 support])
if test "x$GNUTLS_REQUIRES_PRIVATE" = "x"; then
GNUTLS_REQUIRES_PRIVATE="Requires.private: p11-kit-1"
else
GNUTLS_REQUIRES_PRIVATE="${GNUTLS_REQUIRES_PRIVATE}, p11-kit-1"
fi
else
with_p11_kit=no
AC_MSG_ERROR([[
***
*** p11-kit >= $P11_KIT_MINIMUM was not found. To disable PKCS #11 support
*** use --without-p11-kit, otherwise you may get p11-kit from
*** https://p11-glue.freedesktop.org/p11-kit.html
*** ]])
fi
fi
AM_CONDITIONAL(P11KIT_0_23_11_API, $PKG_CONFIG --atleast-version=0.23.11 p11-kit-1)
AM_CONDITIONAL(ENABLE_PKCS11, test "$with_p11_kit" != "no")
AC_MSG_CHECKING([whether we can dlopen helper-libraries])
save_LIBS=$LIBS
LIBS="$LIBS -lm"
LIBGNUTLS_CHECK_SONAME([m], [AC_LANG_PROGRAM([
#include <math.h>],[
trunc (0);])])
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
[[#include <dlfcn.h>
#include <stdlib.h>
]],
[[void *handle = dlopen("$M_LIBRARY_SONAME", RTLD_LAZY | RTLD_GLOBAL);
return handle != NULL ? 0 : 1;
]])],
[ac_cv_dlopen_soname_works=yes],
[ac_cv_dlopen_soname_works=no],
[ac_cv_dlopen_soname_works=cross-compiling])
AC_MSG_RESULT([$ac_cv_dlopen_soname_works])
AM_CONDITIONAL([ENABLE_DLOPEN], [test "$ac_cv_dlopen_soname_works" = yes])
need_ltlibdl=no
AC_ARG_WITH(tpm2,
[AS_HELP_STRING([--with-tpm2=yes/link/dlopen/no --without-tpm2],
[customize/disable TPM2 support])],
with_tpm2=$withval, with_tpm2=yes tpm2_optional=yes)
AS_CASE([$with_tpm2],
[yes],
[AM_COND_IF([ENABLE_DLOPEN], [with_tpm2=dlopen], [with_tpm2=link])],
[dlopen],
[AM_COND_IF([ENABLE_DLOPEN], [:],[AC_MSG_ERROR([[
***
*** Unable to dlopen TPM2, try --with-tpm2=link.
*** ]])])],
[link], [:],
[no], [:],
[AC_MSG_ERROR([[Unknown argument ${with_tpm2} for --with-tpm2]])])
AS_IF([test "$with_tpm2" != no], [
PKG_CHECK_MODULES(TSS2_ESYS, [tss2-esys],
[have_tss2_esys=yes], [have_tss2_esys=no])
PKG_CHECK_MODULES(TSS2_MU, [tss2-mu],
[have_tss2_mu=yes], [have_tss2_mu=no])
PKG_CHECK_MODULES(TSS2_TCTILDR, [tss2-tctildr],
[have_tss2_tctildr=yes], [have_tss2_tctildr=no])
])
AS_IF([test "$have_tss2_esys" = yes && test "$have_tss2_mu" = yes && test "$have_tss2_tctildr" = yes], [
tss2lib="tss2-esys tss2-mu tss2-tctildr"
AC_DEFINE([HAVE_TSS2], 1, [Have TSS2])
need_ltlibdl=yes
],
[test x"$with_tpm2" != xno && test x$tpm2_optional != xyes ],[
AC_MSG_ERROR([[
***
*** TPM2 support was requested but the required libraries were not found.
*** To disable TPM2 support use --without-tpm2, otherwise you may get tpm2-tss from
*** https://github.com/tpm2-software/tpm2-tss
*** ]])],
[with_tpm2=no]
)
AM_CONDITIONAL(ENABLE_TPM2, test -n "$tss2lib")
AM_CONDITIONAL([TPM2_ENABLE_DLOPEN], [test "$with_tpm2" = dlopen])
AS_IF([test "$with_tpm2" = dlopen], [
save_LIBS=$LIBS
LIBS="$LIBS $TSS2_ESYS_LIBS"
LIBGNUTLS_CHECK_SONAME([tss2-esys], [AC_LANG_PROGRAM([
#include <tss2/tss2_esys.h>],[
Esys_Initialize (0, 0, 0);])])
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
save_LIBS=$LIBS
LIBS="$LIBS $TSS2_MU_LIBS"
LIBGNUTLS_CHECK_SONAME([tss2-mu], [AC_LANG_PROGRAM([
#include <tss2/tss2_mu.h>],[
Tss2_MU_INT8_Marshal (0, 0, 0, 0);])])
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
save_LIBS=$LIBS
LIBS="$LIBS $TSS2_TCTILDR_LIBS"
LIBGNUTLS_CHECK_SONAME([tss2-tctildr], [AC_LANG_PROGRAM([
#include <tss2/tss2_tctildr.h>],[
Tss2_TctiLdr_Initialize (0, 0);])])
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
])
AC_ARG_WITH(tpm,
AS_HELP_STRING([--without-tpm],
[Disable TPM (trousers) support.]),
[with_tpm=$withval], [with_tpm=yes])
if test "$with_tpm" != "no"; then
LIBS="$oldlibs -ltspi"
AC_MSG_CHECKING([for tss library])
AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <trousers/tss.h>
#include <trousers/trousers.h>],[
int err = Tspi_Context_Create((void *)0);
Trspi_Error_String(err);])],
[AC_MSG_RESULT(yes)
AC_SUBST([TSS_LIBS], [-ltspi])
AC_SUBST([TSS_CFLAGS], [])
AC_DEFINE([HAVE_TROUSERS], 1, [Enable TPM])
with_tpm=yes,
need_ltlibdl=yes],
[AC_MSG_RESULT(no)
AC_MSG_WARN([[
***
*** trousers was not found. TPM support will be disabled.
*** ]])
with_tpm=no])
LIBS="$oldlibs"
else
with_tpm=no
fi
AM_CONDITIONAL(ENABLE_TROUSERS, test "$with_tpm" != "no")
for l in /usr/lib64 /usr/lib /lib64 /lib /usr/lib/x86_64-linux-gnu/; do
if test -f "${l}/libtspi.so.1";then
default_trousers_lib="${l}/libtspi.so.1"
break
fi
done
AC_ARG_WITH(trousers-lib, AS_HELP_STRING([--with-trousers-lib=LIB],
[set the location of the trousers library]),
ac_trousers_lib=$withval, ac_trousers_lib=$default_trousers_lib)
if test "$with_tpm" != "no" && test -z "$ac_trousers_lib"; then
AC_MSG_ERROR([[
***
*** unable to find trousers library, please specify with --with-trousers-lib=<lib file>
***
]])
fi
AC_DEFINE_UNQUOTED([TROUSERS_LIB], ["$ac_trousers_lib"], [the location of the trousers library])
AC_SUBST(TROUSERS_LIB)
# For minitasn1.
AC_CHECK_SIZEOF(unsigned long int, 4)
AC_CHECK_SIZEOF(unsigned int, 4)
AC_CHECK_SIZEOF(time_t, 4)
AC_ARG_WITH(zlib,
[AS_HELP_STRING([--with-zlib=yes/link/dlopen/no --without-zlib],
[customize/disable zlib compression support])],
ac_zlib=$withval, ac_zlib=yes zlib_optional=yes)
AS_CASE([$ac_zlib],
[yes],
[AM_COND_IF([ENABLE_DLOPEN], [ac_zlib=dlopen], [ac_zlib=link])],
[dlopen],
[AM_COND_IF([ENABLE_DLOPEN], [:],[AC_MSG_ERROR([[
***
*** Unable to dlopen ZLIB, try --with-zlib=link.
*** ]])])],
[link], [:],
[no], [:],
[AC_MSG_ERROR([[Unknown argument ${ac_zlib} for --with-zlib]])])
AS_IF([test x$ac_zlib != xno],
[PKG_CHECK_MODULES([ZLIB],[zlib],,
[ac_zlib=no
AS_IF([test x$zlib_optional != xyes],
AC_MSG_ERROR([zlib requested but not available]))
AC_MSG_WARN([[
***
*** ZLIB was not found. You will not be able to use ZLIB compression.
*** ]])
])])
if test x$ac_zlib != xno; then
AC_DEFINE([HAVE_ZLIB], 1, [Define if ZLIB compression is enabled.])
need_ltlibdl=yes
fi
AM_CONDITIONAL(HAVE_ZLIB, test "$ac_zlib" != "no")
AM_CONDITIONAL([ZLIB_ENABLE_DLOPEN], [test "$ac_zlib" = dlopen])
AS_IF([test "$ac_zlib" = dlopen], [
save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $ZLIB_CFLAGS"
save_LIBS=$LIBS
LIBS="$LIBS $ZLIB_LIBS"
LIBGNUTLS_CHECK_SONAME([z], [AC_LANG_PROGRAM([
#include <zlib.h>],[
compress (0, 0, 0, 0);])])
CFLAGS="$save_CFLAGS"
LIBS="$save_LIBS"
],
[test "$ac_zlib" = link], [
if test "x$GNUTLS_REQUIRES_PRIVATE" = x; then
GNUTLS_REQUIRES_PRIVATE="Requires.private: zlib"
else
GNUTLS_REQUIRES_PRIVATE="$GNUTLS_REQUIRES_PRIVATE, zlib"
fi
])
AC_ARG_WITH(brotli,
[AS_HELP_STRING([--with-brotli=yes/link/dlopen/no --without-brotli],
[customize/disable brotli compression support])],
ac_brotli=$withval, ac_brotli=yes brotli_optional=yes)
AS_CASE([$ac_brotli],
[yes],
[AM_COND_IF([ENABLE_DLOPEN], [ac_brotli=dlopen], [ac_brotli=link])],
[dlopen],
[AM_COND_IF([ENABLE_DLOPEN], [:],[AC_MSG_ERROR([[
***
*** Unable to dlopen BROTLI, try --with-brotli=link.
*** ]])])],
[link], [:],
[no], [:],
[AC_MSG_ERROR([[Unknown argument ${ac_brotli} for --with-brotli]])])
AS_IF([test x$ac_brotli != xno],
[PKG_CHECK_MODULES([LIBBROTLIENC],[libbrotlienc >= 1.0.0],
[PKG_CHECK_MODULES([LIBBROTLIDEC],[libbrotlidec >= 1.0.0],
[ac_found_brotli_enc_dec=yes],[ac_found_brotli_enc_dec=no])]
,[ac_found_brotli_enc_dec=no])
]
)
AS_IF([test x$ac_brotli != xno && test x$ac_found_brotli_enc_dec != xyes ],
[ac_brotli=no
AS_IF([test x$brotli_optional != xyes],
AC_MSG_ERROR([libbrotli support requested but not available]))
AC_MSG_WARN([[
***
*** LIBBROTLI was not found. You will not be able to use BROTLI compression.
*** ]])
]
)
if test x$ac_brotli != xno; then
AC_DEFINE([HAVE_LIBBROTLI], 1, [Define if BROTLI compression is enabled.])
need_ltlibdl=yes
fi
AM_CONDITIONAL(HAVE_LIBBROTLI, test "$ac_brotli" != "no")
AM_CONDITIONAL([BROTLI_ENABLE_DLOPEN], [test "$ac_brotli" = dlopen])
AS_IF([test "$ac_brotli" = dlopen], [
save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $LIBBROTLIENC_CFLAGS"
save_LIBS=$LIBS
LIBS="$LIBS $LIBBROTLIENC_LIBS"
LIBGNUTLS_CHECK_SONAME([brotlienc], [AC_LANG_PROGRAM([
#include <brotli/encode.h>],[
BrotliEncoderVersion();])])
CFLAGS="$save_CFLAGS $LIBBROTLIDEC_CFLAGS"
LIBS="$save_LIBS $LIBBROTLIDEC_LIBS"
LIBGNUTLS_CHECK_SONAME([brotlidec], [AC_LANG_PROGRAM([
#include <brotli/decode.h>],[
BrotliDecoderVersion();])])
CFLAGS="$save_CFLAGS"
LIBS="$save_LIBS"
],
[test "$ac_brotli" = link], [
if test "x$GNUTLS_REQUIRES_PRIVATE" = x; then
GNUTLS_REQUIRES_PRIVATE="Requires.private: libbrotlienc, libbrotlidec"
else
GNUTLS_REQUIRES_PRIVATE="$GNUTLS_REQUIRES_PRIVATE, libbrotlienc, libbrotlidec"
fi
])
AC_ARG_WITH(zstd,
[AS_HELP_STRING([--with-zstd=yes/link/dlopen/no --without-zstd],
[customize/disable zstd compression support])],
ac_libzstd=$withval, ac_libzstd=yes libzstd_optional=yes)
AS_CASE([$ac_libzstd],
[yes],
[AM_COND_IF([ENABLE_DLOPEN], [ac_libzstd=dlopen], [ac_libzstd=link])],
[dlopen],
[AM_COND_IF([ENABLE_DLOPEN], [:],[AC_MSG_ERROR([[
***
*** Unable to dlopen LIBZSTD, try --with-libzstd=link.
*** ]])])],
[link], [:],
[no], [:],
[AC_MSG_ERROR([[Unknown argument ${ac_libzstd} for --with-zstd]])])
AS_IF([test x$ac_libzstd != xno],
[PKG_CHECK_MODULES([LIBZSTD],[libzstd],,
[ac_libzstd=no
AS_IF([test x$libzstd_optional != xyes],
AC_MSG_ERROR([libzstd requested but not available]))
AC_MSG_WARN([[
***
*** LIBZSTD was not found. You will not be able to use ZSTD compression.
*** ]])
])])
if test x$ac_libzstd != xno; then
AC_DEFINE([HAVE_LIBZSTD], 1, [Define if ZSTD compression is enabled.])
need_ltlibdl=yes
fi
AM_CONDITIONAL(HAVE_LIBZSTD, test "$ac_libzstd" != "no")
AM_CONDITIONAL([LIBZSTD_ENABLE_DLOPEN], [test "$ac_libzstd" = dlopen])
AS_IF([test "$ac_libzstd" = dlopen], [
save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $LIBZSTD_CFLAGS"
save_LIBS=$LIBS
LIBS="$LIBS $LIBZSTD_LIBS"
LIBGNUTLS_CHECK_SONAME([zstd], [AC_LANG_PROGRAM([
#include <zstd.h>],[
ZSTD_versionNumber();])])
CFLAGS="$save_CFLAGS"
LIBS="$save_LIBS"
],
[test "$ac_libzstd" = link], [
if test "x$GNUTLS_REQUIRES_PRIVATE" = x; then
GNUTLS_REQUIRES_PRIVATE="Requires.private: libzstd"
else
GNUTLS_REQUIRES_PRIVATE="$GNUTLS_REQUIRES_PRIVATE, libzstd"
fi
])
AC_ARG_WITH(liboqs,
[AS_HELP_STRING([--with-liboqs=yes/link/dlopen --with-liboqs],
[customize/enable liboqs support])],
ac_liboqs=$withval, ac_liboqs=no)
AS_CASE([$ac_liboqs],
[yes],
[AM_COND_IF([ENABLE_DLOPEN], [ac_liboqs=dlopen], [ac_liboqs=link])],
[dlopen],
[AM_COND_IF([ENABLE_DLOPEN], [:],[AC_MSG_ERROR([[
***
*** Unable to dlopen LIBOQS, try --with-liboqs.
*** ]])])],
[link], [:],
[no], [:],
[AC_MSG_ERROR([[Unknown argument ${ac_liboqs} for --with-liboqs]])])
m4_define([min_liboqs_version_major], [0])
m4_define([min_liboqs_version_minor], [11])
m4_define([min_liboqs_version_micro], [0])
AS_IF([test x$ac_liboqs != xno],
[PKG_CHECK_MODULES([LIBOQS],[liboqs >= min_liboqs_version_major.min_liboqs_version_minor.min_liboqs_version_micro],
[AC_DEFINE([HAVE_LIBOQS], 1, [Have liboqs])
AC_DEFINE([MIN_LIBOQS_VERSION_MAJOR], min_liboqs_version_major, [Major version of liboqs required])
AC_DEFINE([MIN_LIBOQS_VERSION_MINOR], min_liboqs_version_minor, [Minor version of liboqs required])
AC_DEFINE([MIN_LIBOQS_VERSION_MICRO], min_liboqs_version_micro, [Micro version of liboqs required])
need_ltlibdl=yes],
[AC_MSG_ERROR([liboqs support was requested but the required libraries were not found.])])])
AM_CONDITIONAL(ENABLE_LIBOQS, test "$ac_liboqs" != "no")
AM_CONDITIONAL([LIBOQS_ENABLE_DLOPEN], [test "$ac_liboqs" = dlopen])
AS_IF([test "$ac_liboqs" = dlopen], [
save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $LIBOQS_CFLAGS"
save_LIBS=$LIBS
LIBS="$LIBS $LIBOQS_LIBS"
LIBGNUTLS_CHECK_SONAME([oqs], [AC_LANG_PROGRAM([
#include <oqs/oqs.h>],[
OQS_version ();])])
CFLAGS="$save_CFLAGS"
LIBS="$save_LIBS"
],
[test "$ac_liboqs" = link], [
if test "x$GNUTLS_REQUIRES_PRIVATE" = x; then
GNUTLS_REQUIRES_PRIVATE="Requires.private: liboqs"
else
GNUTLS_REQUIRES_PRIVATE="$GNUTLS_REQUIRES_PRIVATE, liboqs"
fi
])
AM_CONDITIONAL(NEED_LTLIBDL, test "$need_ltlibdl" = yes)
# export for use in scripts
AC_SUBST(ac_cv_sizeof_time_t)
AC_SUBST(GNUTLS_LIBS_PRIVATE)
AC_SUBST(GNUTLS_REQUIRES_PRIVATE)
AC_ARG_WITH([default-trust-store-pkcs11],
[AS_HELP_STRING([--with-default-trust-store-pkcs11=URI],
[use the given pkcs11 uri as default trust store])])
if test "x$with_default_trust_store_pkcs11" != x; then
if test "x$with_p11_kit" = xno; then
AC_MSG_ERROR([cannot use pkcs11 store without p11-kit])
fi
AC_DEFINE_UNQUOTED([DEFAULT_TRUST_STORE_PKCS11],
["$with_default_trust_store_pkcs11"], [use the given pkcs11 uri as default trust store])
fi
AM_CONDITIONAL([HAVE_PKCS11_TRUST_STORE], [test -n "${with_default_trust_store_pkcs11}"])
AC_ARG_WITH([default-trust-store-dir],
[AS_HELP_STRING([--with-default-trust-store-dir=DIR],
[use the given directory as default trust store])])
if test "x$with_default_trust_store_dir" != x; then
AC_DEFINE_UNQUOTED([DEFAULT_TRUST_STORE_DIR],
["$with_default_trust_store_dir"], [use the given directory as default trust store])
fi
dnl auto detect https://lists.gnu.org/archive/html/help-gnutls/2012-05/msg00004.html
AC_ARG_WITH([default-trust-store-file],
[AS_HELP_STRING([--with-default-trust-store-file=FILE],
[use the given file default trust store])], with_default_trust_store_file="$withval",
[if test "$build" = "$host" && test x$with_default_trust_store_pkcs11 = x && test x$with_default_trust_store_dir = x && test x$have_macosx = x;then
for i in \
/etc/ssl/ca-bundle.pem \
/etc/ssl/certs/ca-certificates.crt \
/etc/pki/tls/cert.pem \
/usr/local/share/certs/ca-root-nss.crt \
/etc/ssl/cert.pem
do
if test -e "$i"; then
with_default_trust_store_file="$i"
break
fi
done
fi]
)
if test "$with_default_trust_store_file" = "no";then
with_default_trust_store_file=""
fi
AC_ARG_WITH([default-crl-file],
[AS_HELP_STRING([--with-default-crl-file=FILE],
[use the given CRL file as default])])
AC_ARG_WITH([default-blocklist-file],
[AS_HELP_STRING([--with-default-blocklist-file=FILE],
[use the given certificate blocklist file as default])])
AC_ARG_WITH([default-blacklist-file],
[AS_HELP_STRING([--with-default-blacklist-file=FILE],
[use --with-default-blocklist-file instead])],
[AC_MSG_ERROR([use --with-default-blocklist-file instead])])
if test "x$with_default_trust_store_file" != x; then
AC_DEFINE_UNQUOTED([DEFAULT_TRUST_STORE_FILE],
["$with_default_trust_store_file"], [use the given file default trust store])
fi
if test "x$with_default_crl_file" != x; then
AC_DEFINE_UNQUOTED([DEFAULT_CRL_FILE],
["$with_default_crl_file"], [use the given CRL file])
fi
if test "x$with_default_blocklist_file" != x; then
AC_DEFINE_UNQUOTED([DEFAULT_BLOCKLIST_FILE],
["$with_default_blocklist_file"], [use the given certificate blocklist file])
fi
LIBGNUTLS_LIBS="-L${libdir} -lgnutls $LIBS"
LIBGNUTLS_CFLAGS="-I${includedir}"
AC_SUBST(LIBGNUTLS_LIBS)
AC_SUBST(LIBGNUTLS_CFLAGS)
AM_CONDITIONAL(NEEDS_LIBRT, test "$gnutls_needs_librt" = "yes")
AC_DEFINE([GNUTLS_INTERNAL_BUILD], 1, [We allow temporarily usage of deprecated functions - until they are removed.])
hw_features=
if test "$enable_cryptodev" = yes; then
hw_features="$hw_features cryptodev"
fi
if test "$enable_afalg" = yes; then
hw_features="$hw_features afalg"
fi
if test "$use_padlock" = yes; then
hw_features="$hw_features padlock"
fi
if test "$with_p11_kit" = yes; then
hw_features="$hw_features pkcs11"
fi
if test "$with_tpm" = yes; then
hw_features="$hw_features tpm"
fi
if test "$have_tpm2" = yes; then
hw_features="$hw_features tpm2"
fi
if test "$enable_ktls" = yes; then
hw_features="$hw_features ktls"
fi
hw_features=`eval 'expr "$hw_features" : " \(.*\)"'`
AC_DEFINE_UNQUOTED([HW_FEATURES], ["$hw_features"],
[The enabled hardware features])
tls_features=
if test "$ac_enable_ssl3" = yes; then
tls_features="$tls_features ssl3"
fi
if test "$ac_enable_ssl2" = yes; then
tls_features="$tls_features ssl2-compat"
fi
if test "$ac_enable_srtp" = yes; then
tls_features="$tls_features srtp"
fi
if test "$ac_enable_alpn" = yes; then
tls_features="$tls_features alpn"
fi
if test "$ac_enable_ocsp" = yes; then
tls_features="$tls_features ocsp"
fi
if test "$ac_enable_srp" = yes; then
tls_features="$tls_features srp"
fi
if test "$ac_enable_psk" = yes; then
tls_features="$tls_features psk"
fi
if test "$ac_enable_dhe" = yes; then
tls_features="$tls_features dhe"
fi
if test "$ac_enable_ecdhe" = yes; then
tls_features="$tls_features ecdhe"
fi
if test "$ac_enable_anon" = yes; then
tls_features="$tls_features auth-anon"
fi
if test "$ac_enable_heartbeat" = yes; then
tls_features="$tls_features heartbeat"
fi
tls_features=`eval 'expr "$tls_features" : " \(.*\)"'`
AC_DEFINE_UNQUOTED([TLS_FEATURES], ["$tls_features"],
[The enabled TLS features])
AC_DEFINE([fread_file], [_gnutls_fread_file], [static lib rename])
AC_DEFINE([read_file], [_gnutls_read_file], [static lib rename])
dnl configuration options for config file parsing (inih)
AC_DEFINE([INI_MAX_LINE], 2048, [inih maximum line size])
AC_DEFINE([INI_ALLOW_INLINE_COMMENTS], 1, [whether to allowin inline comments])
AC_DEFINE([INI_STOP_ON_FIRST_ERROR], 1, [whether to stop on first error])
AC_DEFINE_UNQUOTED([INI_INLINE_COMMENT_PREFIXES], [";#"], [The inline comment prefixes])
AC_DEFINE_UNQUOTED([INI_START_COMMENT_PREFIXES], [";#"], [The comment prefixes])
AC_CONFIG_FILES([
Makefile
doc/Makefile
doc/credentials/Makefile
doc/credentials/srp/Makefile
doc/credentials/x509/Makefile
doc/doxygen/Doxyfile
doc/examples/Makefile
doc/latex/Makefile
doc/manpages/Makefile
doc/reference/Makefile
doc/reference/version.xml
doc/scripts/Makefile
extra/Makefile
extra/includes/Makefile
libdane/Makefile
libdane/includes/Makefile
libdane/gnutls-dane.pc
gl/Makefile
lib/Makefile
lib/accelerated/Makefile
lib/accelerated/x86/Makefile
lib/accelerated/aarch64/Makefile
lib/algorithms/Makefile
lib/auth/Makefile
lib/ext/Makefile
lib/extras/Makefile
lib/gnutls.pc
lib/includes/Makefile
lib/includes/gnutls/gnutls.h
lib/liboqs/Makefile
lib/minitasn1/Makefile
lib/nettle/Makefile
lib/x509/Makefile
lib/unistring/Makefile
po/Makefile.in
src/Makefile
src/gl/Makefile
src/gl/tests/Makefile
tests/Makefile
tests/windows/Makefile
tests/cert-tests/Makefile
tests/slow/Makefile
tests/suite/Makefile
fuzz/Makefile
])
AC_OUTPUT
dnl Warning flags: errors: ${WERROR_CFLAGS} warnings: ${WARN_CFLAGS}
AC_MSG_NOTICE([summary of build options:
version: ${VERSION} shared $LT_CURRENT:$LT_REVISION:$LT_AGE
Host/Target system: ${host}
Build system: ${build}
Install prefix: ${prefix}
Compiler: ${CC}
Valgrind: $opt_valgrind_tests ${VALGRIND}
CFlags: ${CFLAGS}
Library types: Shared=${enable_shared}, Static=${enable_static}
Local libtasn1: ${included_libtasn1}
Local unistring: ${included_unistring}
Use nettle-mini: ${mini_nettle}
Documentation: ${enable_doc} (manpages: ${enable_manpages})
])
AC_MSG_NOTICE([External hardware support:
/dev/crypto: $enable_cryptodev
AF_ALG support: $enable_afalg
Hardware accel: $hw_accel
Padlock accel: $use_padlock
Random gen. variant: $rnd_variant
PKCS#11 support: $with_p11_kit
TPM support: $with_tpm
TPM2 support: $with_tpm2
KTLS support: $enable_ktls
])
if test -n "$ac_trousers_lib" && test "$with_tpm" != "no";then
AC_MSG_NOTICE([
TPM library: $ac_trousers_lib
])
fi
if test "$with_tpm2" != "no";then
AC_MSG_NOTICE([
TPM2 library: $tss2lib
])
fi
AC_MSG_NOTICE([Optional features:
(note that included applications might not compile properly
if features are disabled)
SSL3.0 support: $ac_enable_ssl3
SSL2.0 client hello: $ac_enable_ssl2
Allow SHA1 sign: $ac_allow_sha1
DTLS-SRTP support: $ac_enable_srtp
ALPN support: $ac_enable_alpn
OCSP support: $ac_enable_ocsp
SRP support: $ac_enable_srp
PSK support: $ac_enable_psk
DHE support: $ac_enable_dhe
ECDHE support: $ac_enable_ecdhe
GOST support: $ac_enable_gost
Anon auth support: $ac_enable_anon
Heartbeat support: $ac_enable_heartbeat
IDNA support: $idna_support
Non-SuiteB curves: $enable_non_suiteb
FIPS140 mode: $enable_fips
Strict DER time: $ac_strict_der_time
])
AC_MSG_NOTICE([Optional libraries:
C++ library: $use_cxx
DANE library: $enable_dane
OpenSSL compat: $enable_openssl
])
AC_MSG_NOTICE([System files:
Trust store pkcs11: $with_default_trust_store_pkcs11
Trust store dir: $with_default_trust_store_dir
Trust store file: $with_default_trust_store_file
Blocklist file: $with_default_blocklist_file
CRL file: $with_default_crl_file
Configuration file: $system_config_file
DNSSEC root key file: $unbound_root_key_file
])
if test ! -f "$unbound_root_key_file"; then
AC_MSG_WARN([[
***
*** The DNSSEC root key file in $unbound_root_key_file was not found.
*** This file is needed for the verification of DNSSEC responses.
*** Use the command: unbound-anchor -a "$unbound_root_key_file"
*** to generate or update it.
*** ]])
fi
if test "${enable_static}" != no;then
AC_MSG_WARN([[
*** GnuTLS will be build as a static library. That means that library
*** constructors for gnutls_global_init will not be made available to
*** linking applications. If you are building that library for arbitrary
*** applications to link, do not enable static linking.
]])
fi
if test "$enable_fuzzer_target" != "no";then
AC_MSG_WARN([[
*** This version of the library is for fuzzying purposes and is intentionally broken!
]])
fi
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