dnl Process this file with autoconf to produce a configure script. # Copyright (C) 2000-2012, 2016 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, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 # USA AC_PREREQ(2.63) dnl when updating version also update LT_REVISION in m4/hooks.m4 AC_INIT([GnuTLS], [3.6.6], [bugs@gnutls.org]) AC_CONFIG_AUX_DIR([build-aux]) AC_CONFIG_MACRO_DIRS([m4 src/gl/m4 src/libopts/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 "$ac_cv_prog_cc_c99" = "no"; then AC_MSG_WARN([[Compiler does not support C99. It may not be able to compile the project.]]) fi AX_CODE_COVERAGE AM_MAINTAINER_MODE([enable]) AC_ARG_ENABLE(bash-tests, AS_HELP_STRING([--disable-bash-tests], [skip some tests that badly need bash]), enable_bash_tests=$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 case "$host" in *android*) have_android=yes have_elf=yes ;; *mingw32* | *mingw64*) have_win=yes AC_DEFINE([_UNICODE], [1], [Defined to 1 for Unicode (wide chars) APIs]) ;; *darwin*) have_macosx=yes save_LDFLAGS="$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"]) ;; *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 "$host_cpu" = "amd64"; then hw_accel="x86-64" else hw_accel="x86" fi use_padlock=yes ;; *) ;; esac fi AC_ARG_ENABLE(tls13-interop, AS_HELP_STRING([--disable-tls13-interop], [disable TLS1.3 interoperability testing with openssl]), enable_tls13_interop=$enableval, enable_tls13_interop=yes) AM_CONDITIONAL(ENABLE_TLS13_INTEROP, test "$enable_tls13_interop" != "no") dnl Check for iovec type AC_CHECK_MEMBERS([struct iovec.iov_base], [ AC_SUBST([DEFINE_IOVEC_T], ["#include typedef struct iovec giovec_t;"]) ], [ AC_SUBST([DEFINE_IOVEC_T], ["typedef struct { void *iov_base; size_t iov_len; } giovec_t;"]) ], [#include ]) AM_SUBST_NOTMAKE([DEFINE_IOVEC_T]) dnl Need netinet/tcp.h for TCP_FASTOPEN AC_CHECK_HEADERS([netinet/tcp.h]) AC_CHECK_HEADERS([stdatomic.h]) dnl This ensures that we link with the right library for atomic operations on Linux SPARC AC_SEARCH_LIBS([__atomic_load_4], [atomic], [], [AC_MSG_NOTICE([Could not detect libatomic])]) AS_IF([test "$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_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 ],[ 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 getentropy]) AC_LINK_IFELSE([AC_LANG_PROGRAM([ #include #ifdef __APPLE__ #include #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 m4_ifdef([GTK_DOC_CHECK], [ GTK_DOC_CHECK([1.14],[--flavour no-tmpl]) ],[ AM_CONDITIONAL([ENABLE_GTK_DOC], false) ]) # needed for some older versions of gtk-doc m4_ifdef([GTK_DOC_USE_LIBTOOL], [], [ AM_CONDITIONAL([GTK_DOC_USE_LIBTOOL], false) ]) AM_GNU_GETTEXT([external]) AM_GNU_GETTEXT_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 explicit_bzero],,) 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 ], [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 ], [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 "$ac_cv_func_fork" != "no") AC_CHECK_FUNCS([__register_atfork secure_getenv getauxval],,) AC_ARG_ENABLE(seccomp-tests, AS_HELP_STRING([--enable-seccomp-tests], [unconditionally enable tests with seccomp]), seccomp_tests=$enableval, seccomp_tests=no) AM_CONDITIONAL(HAVE_SECCOMP_TESTS, test "$seccomp_tests" = "yes") # check for libseccomp - used in test programs AC_LIB_HAVE_LINKFLAGS(seccomp,, [#include ], [seccomp_init(0);]) # check for libcrypto - used in test programs AC_LIB_HAVE_LINKFLAGS(crypto,, [#include ], [EVP_CIPHER_CTX_init(NULL);]) AM_CONDITIONAL(HAVE_LIBCRYPTO, test "$HAVE_LIBCRYPTO" = "yes") AC_LIB_HAVE_LINKFLAGS(rt,, [#include #include ], [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_mutex_lock (0);]) fi fi if test "$ac_cv_func_nanosleep" != "yes";then AC_LIB_HAVE_LINKFLAGS(rt,, [#include ], [nanosleep (0, 0);]) gnutls_needs_librt=yes fi if test "$ac_cv_func_clock_gettime" != "yes";then AC_LIB_HAVE_LINKFLAGS(rt,, [#include ], [clock_gettime (0, 0);]) gnutls_needs_librt=yes 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 AC_SEARCH_LIBS(u8_normalize, unistring, [ included_unistring=no ac_have_unistring=yes AC_SUBST([LIBUNISTRING], [$ac_cv_search_u8_normalize]) ], [ ac_cv_libunistring=no AC_MSG_ERROR([[ *** *** Libunistring was not found. To use the included one, use --with-included-unistring ]]) ]) fi AM_CONDITIONAL(HAVE_LIBUNISTRING, test "$ac_have_unistring" = "yes") 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 http://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/mini-eagain2.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 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) 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 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 ], [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], ["$fips_key"], [The FIPS140-2 integrity key]) else enable_fips=no AC_MSG_WARN([[ *** *** This system is not supported in FIPS140 mode. *** libdl and dladdr() are required. *** ]]) fi fi PKG_CHECK_MODULES(CMOCKA, [cmocka >= 1.0.1], [with_cmocka=yes], [with_cmocka=no]) AM_CONDITIONAL(HAVE_CMOCKA, test "$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 AC_SEARCH_LIBS(idn2_lookup_u8, idn2, [ with_libidn2=yes; idna_support="IDNA 2008 (libidn2)" AC_DEFINE([HAVE_LIBIDN2], 1, [Define if IDNA 2008 support is enabled.]) AC_SUBST([LIBIDN2_CFLAGS], []) AC_SUBST([LIBIDN2_LIBS], [-lidn2]) dnl used in gnutls.pc.in dnl enable once libidn2.pc is widespread; and remove LIBIDN2_LIBS from gnutls.pc.in (Libs.private) dnl if test "x$GNUTLS_REQUIRES_PRIVATE" = "x"; then dnl GNUTLS_REQUIRES_PRIVATE="Requires.private: libidn2" dnl else dnl GNUTLS_REQUIRES_PRIVATE="${GNUTLS_REQUIRES_PRIVATE}, libidn2" dnl fi ],[ with_libidn2=no; AC_MSG_WARN(*** LIBIDN2 was not found. You will not be able to use IDN2008 support) ]) else with_libidn2=no fi AM_CONDITIONAL(HAVE_LIBIDN2, test "$with_libidn2" != "no") AC_ARG_ENABLE(non-suiteb-curves, AS_HELP_STRING([--disable-non-suiteb-curves], [disable curves not in SuiteB]), enable_non_suiteb=$enableval, enable_non_suiteb=yes) if test "$enable_non_suiteb" = "yes";then dnl nettle_secp_192r1 is not really a function AC_CHECK_LIB(hogweed, nettle_secp_192r1, enable_non_suiteb=yes, enable_non_suiteb=no, [$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 "$enable_non_suiteb" = "yes") # We MUST require a Nettle version that has rsa_sec_decrypt now. save_LIBS=$LIBS LIBS="$LIBS $HOGWEED_LIBS $NETTLE_LIBS" AC_CHECK_FUNCS(nettle_rsa_sec_decrypt, [], [AC_MSG_ERROR([Nettle lacks the required rsa_sec_decrypt function])] ) LIBS=$save_LIBS # Check if nettle has CFB8 support save_LIBS=$LIBS LIBS="$LIBS $NETTLE_LIBS" AC_CHECK_FUNCS(nettle_cfb8_encrypt) LIBS=$save_LIBS # Check if nettle has CMAC support save_LIBS=$LIBS LIBS="$LIBS $NETTLE_LIBS" AC_CHECK_FUNCS(nettle_cmac128_update) LIBS=$save_LIBS 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 ],[ 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], ["$unbound_root_key_file"], [The DNSSEC root key file]) AC_ARG_WITH(system-priority-file, AS_HELP_STRING([--with-system-priority-file], [specify the system priority file]), system_priority_file="$withval", system_priority_file="/etc/gnutls/default-priorities" ) AC_DEFINE_UNQUOTED([SYSTEM_PRIORITY_FILE], ["$system_priority_file"], [The system priority file]) AC_ARG_WITH(default-priority-string, AS_HELP_STRING([--with-default-priority-string], [specify the default priority string (e.g. @SYSTEM)]), prio_string="$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 *** http://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_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="$oldlibs -ltspi" AC_MSG_CHECKING([for tss library]) AC_LINK_IFELSE([AC_LANG_PROGRAM([ #include #include ],[ int err = Tspi_Context_Create((void *)0); Trspi_Error_String(err);])], [AC_MSG_RESULT(yes) AC_SUBST([TSS_LIBS], [-ltspi]) AC_SUBST([TSS_CFLAGS], []) AC_DEFINE([HAVE_TROUSERS], 1, [Enable TPM]) with_tpm=yes], [AC_MSG_RESULT(no) AC_MSG_WARN([[ *** *** trousers was not found. TPM support will be disabled. *** ]]) with_tpm=no]) LIBS="$oldlibs" 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 "$ac_trousers_lib"; then AC_MSG_ERROR([[ *** *** unable to find trousers library, please specify with --with-trousers-lib= *** ]]) fi AC_DEFINE_UNQUOTED([TROUSERS_LIB], ["$ac_trousers_lib"], [the location of the trousers library]) AC_SUBST(TROUSERS_LIB) AM_MISSING_PROG([AUTOGEN], [autogen]) included_libopts=no if test "$enable_tools" != "no" || test "$enable_doc" != "no"; then AC_CHECK_PROGS([autogen], [autogen]) if test -z "$autogen"; then AC_MSG_WARN([[ *** *** autogen not found. Will not link against system libopts. *** ]]) dnl simulate specifying option on the command line enable_local_libopts=yes fi LIBOPTS_CHECK([src/libopts]) if test "$NEED_LIBOPTS_DIR" = "true";then dnl replace libopts-generated files with distributed backups, if present included_libopts=yes fi else # Need to ensure the relevant conditionals get set gl_STDNORETURN_H AM_CONDITIONAL([INSTALL_LIBOPTS],[false]) fi AM_CONDITIONAL(NEED_LIBOPTS, test "$included_libopts" = "yes") # For minitasn1. AC_CHECK_SIZEOF(unsigned long int, 4) AC_CHECK_SIZEOF(unsigned int, 4) AC_CHECK_SIZEOF(time_t, 4) # export for use in scripts AC_SUBST(ac_cv_sizeof_time_t) AC_SUBST(GNUTLS_REQUIRES_PRIVATE) AC_ARG_WITH([default-trust-store-pkcs11], [AS_HELP_STRING([--with-default-trust-store-pkcs11=URI], [use the given pkcs11 uri as default trust store])]) if test "x$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], ["$with_default_trust_store_dir"], [use the given directory as default trust store]) fi dnl auto detect http://lists.gnu.org/archive/html/help-gnutls/2012-05/msg00004.html AC_ARG_WITH([default-trust-store-file], [AS_HELP_STRING([--with-default-trust-store-file=FILE], [use the given file default trust store])], with_default_trust_store_file="$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-blacklist-file], [AS_HELP_STRING([--with-default-blacklist-file=FILE], [use the given certificate blacklist file as default])]) 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$with_default_blacklist_file" != x; then AC_DEFINE_UNQUOTED([DEFAULT_BLACKLIST_FILE], ["$with_default_blacklist_file"], [use the given certificate blacklist file]) fi dnl Guile bindings. opt_guile_bindings=yes AC_MSG_CHECKING([whether building Guile bindings]) AC_ARG_ENABLE(guile, AS_HELP_STRING([--enable-guile], [build GNU Guile bindings]), opt_guile_bindings=$enableval) AC_MSG_RESULT($opt_guile_bindings) AC_ARG_WITH([guile-site-dir], [AS_HELP_STRING([--with-guile-site-dir], [use the given directory as the Guile site (use with care)])]) if test "$opt_guile_bindings" = "yes"; then AC_MSG_RESULT([*** *** Detecting GNU Guile... ]) AC_PATH_PROG([guile_snarf], [guile-snarf]) if test "x$guile_snarf" = "x"; then AC_MSG_WARN([`guile-snarf' from Guile not found. Guile bindings not built.]) opt_guile_bindings=no else dnl Check for 'guild', which can be used to compile Scheme code dnl on Guile 2.x. AC_PATH_PROG([GUILD], [guild]) AC_SUBST([GUILD]) GUILE_PKG GUILE_PROGS GUILE_FLAGS save_CFLAGS="$CFLAGS" save_LIBS="$LIBS" CFLAGS="$CFLAGS $GUILE_CFLAGS" LIBS="$LIBS $GUILE_LDFLAGS" AC_MSG_CHECKING([whether GNU Guile is recent enough]) AC_LINK_IFELSE([AC_LANG_PROGRAM([], [scm_from_locale_string ("")])], [], [opt_guile_bindings=no]) CFLAGS="$save_CFLAGS" LIBS="$save_LIBS" AC_MSG_CHECKING([the Guile effective version]) guile_effective_version="`$GUILE -c '(display (effective-version))'`" AC_MSG_RESULT([$guile_effective_version]) if test "$opt_guile_bindings" = "yes"; then AC_MSG_RESULT([yes]) case "x$with_guile_site_dir" in xno) # Use the default $(GUILE_SITE). GUILE_SITE_DIR ;; x|xyes) # Automatically derive $(GUILE_SITE) from $(pkgdatadir). This # hack is used to allow `distcheck' to work (see # `DISTCHECK_CONFIGURE_FLAGS' in the top-level `Makefile.am'). GUILE_SITE="\$(datadir)/guile/site/$guile_effective_version" AC_SUBST(GUILE_SITE) ;; *) # Use the user-specified directory as $(GUILE_SITE). GUILE_SITE="$with_guile_site_dir" AC_SUBST(GUILE_SITE) ;; esac AC_MSG_CHECKING([whether gcc supports -fgnu89-inline]) _gcc_cflags_save="$CFLAGS" CFLAGS="${CFLAGS} -fgnu89-inline" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], gnu89_inline=yes, gnu89_inline=no) AC_MSG_RESULT($gnu89_inline) CFLAGS="$_gcc_cflags_save" # Optional Guile functions. save_CFLAGS="$CFLAGS" save_LIBS="$LIBS" CFLAGS="$CFLAGS $GUILE_CFLAGS" LIBS="$LIBS $GUILE_LDFLAGS" AC_CHECK_FUNCS([scm_gc_malloc_pointerless]) CFLAGS="$save_CFLAGS" LIBS="$save_LIBS" # The place where guile-gnutls.la will go. guileextensiondir="$libdir/guile/$guile_effective_version" AC_SUBST([guileextensiondir]) # The location of .go files. guileobjectdir="$libdir/guile/$guile_effective_version/site-ccache" AC_SUBST([guileobjectdir]) else AC_MSG_RESULT([no]) AC_MSG_WARN([A sufficiently recent GNU Guile not found. Guile bindings not built.]) opt_guile_bindings=no fi fi fi AM_CONDITIONAL([HAVE_GUILE], [test "$opt_guile_bindings" = "yes"]) AM_CONDITIONAL([HAVE_GUILD], [test "x$GUILD" != "x"]) LIBGNUTLS_LIBS="-L${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_COMPAT_H], 1, [Make sure we don't use old features in code.]) AC_DEFINE([GNUTLS_INTERNAL_BUILD], 1, [We allow temporarily usage of deprecated functions - until they are removed.]) AC_DEFINE([fread_file], [_gnutls_fread_file], [static lib rename]) AC_DEFINE([read_file], [_gnutls_read_file], [static lib rename]) AC_DEFINE([read_binary_file], [_gnutls_read_binary_file], [static lib rename]) dnl Some variables needed in makefiles YEAR=`date +%Y` AC_SUBST([YEAR], $YEAR) AC_CONFIG_FILES([guile/pre-inst-guile], [chmod +x guile/pre-inst-guile]) AC_CONFIG_FILES([ Makefile doc/Makefile doc/credentials/Makefile doc/credentials/srp/Makefile doc/credentials/x509/Makefile doc/cyclo/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 gl/tests/Makefile guile/Makefile guile/src/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/minitasn1/Makefile lib/nettle/Makefile lib/x509/Makefile lib/unistring/Makefile po/Makefile.in src/Makefile src/args-std.def src/gl/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 libopts: ${included_libopts} 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 Hardware accel: $hw_accel Padlock accel: $use_padlock Random gen. variant: $rnd_variant PKCS#11 support: $with_p11_kit TPM support: $with_tpm ]) if test -n "$ac_trousers_lib";then AC_MSG_NOTICE([ TPM library: $ac_trousers_lib ]) 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 ]) AC_MSG_NOTICE([Optional libraries: Guile wrappers: $opt_guile_bindings 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 Blacklist file: $with_default_blacklist_file CRL file: $with_default_crl_file Priority file: $system_priority_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