dnl Process this file with autoconf to produce a configure script. # Copyright (C) 2000-2012 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(2.61) AC_INIT([GnuTLS], [3.0.12], [bug-gnutls@gnu.org]) AC_CONFIG_AUX_DIR([build-aux]) AC_CONFIG_MACRO_DIR([m4]) AM_INIT_AUTOMAKE([1.11 no-dist-gzip dist-xz -Wall -Werror -Wno-override]) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) AM_CONFIG_HEADER(config.h) AC_MSG_RESULT([*** *** Checking for compilation programs... ]) dnl Checks for programs. AC_PROG_CC AM_PROG_AS AC_PROG_CXX gl_EARLY # 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/.*\..*\.\(.*\)/\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") AM_CONDITIONAL(WANT_TEST_SUITE, [test -f tests/suite/mini-eagain2.c]) dnl Detect windows build case "$host" in *mingw32* | *mingw64*) have_win=yes ;; *) ;; esac AM_CONDITIONAL(WINDOWS, test "$have_win" = yes) dnl Hardware Acceleration AC_ARG_ENABLE(hardware-acceleration, AS_HELP_STRING([--disable-hardware-acceleration], [unconditionally disable hardware acceleration]), use_accel=$enableval, use_accel=yes) hw_accel=none if test "$use_accel" != "no"; then case $host_cpu in i?86 | x86_64 | amd64) dnl GCC_FLAG_ADD([-maes -mpclmul],[X86]) dnl if test "x$X86" = "xyes";then 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 dnl fi ;; *) ;; esac fi 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 Try the hooks.m4 LIBGNUTLS_HOOKS LIBGNUTLS_EXTRA_HOOKS GTK_DOC_CHECK(1.1) AM_GNU_GETTEXT([external]) AM_GNU_GETTEXT_VERSION([0.18]) AC_C_BIGENDIAN dnl No fork on MinGW, disable some self-tests until we fix them. AC_CHECK_FUNCS(fork,,) AM_CONDITIONAL(HAVE_FORK, test "$ac_cv_func_fork" != "no") AC_CHECK_FUNCS(getrusage,,) AC_LIB_HAVE_LINKFLAGS(pthread,, [#include ], [pthread_mutex_lock (0);]) dnl Check for p11-kit AC_ARG_WITH(p11-kit, AS_HELP_STRING([--without-p11-kit], [Build without p11-kit and PKCS#11 support])) if test "$with_p11_kit" != "no"; then PKG_CHECK_MODULES(P11_KIT, [p11-kit-1 >= 0.4], [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="${GNUTLS_REQUIRES_PRIVATE}, p11-kit-1" fi else with_p11_kit=no AC_MSG_WARN([[ *** *** p11-kit was not found. PKCS #11 support will be disabled. *** You may get it from http://p11-glue.freedesktop.org/p11-kit.html *** ]]) fi fi AM_CONDITIONAL(ENABLE_PKCS11, test "$with_p11_kit" != "no") dnl Checks for programs in src/ LIBOPTS_CHECK([src/libopts]) AC_CHECK_TYPE(ssize_t, [ DEFINE_SSIZE_T="#include " AC_SUBST(DEFINE_SSIZE_T) ], [ AC_DEFINE([NO_SSIZE_T], 1, [no ssize_t type was found]) DEFINE_SSIZE_T="typedef int ssize_t;" AC_SUBST(DEFINE_SSIZE_T) ], [ #include ]) # For minitasn1. AC_CHECK_SIZEOF(unsigned long int, 4) AC_CHECK_SIZEOF(unsigned int, 4) AC_ARG_WITH(zlib, AS_HELP_STRING([--without-zlib], [disable zlib compression support]), ac_zlib=$withval, ac_zlib=yes) AC_MSG_CHECKING([whether to include zlib compression support]) if test x$ac_zlib != xno; then AC_MSG_RESULT(yes) AC_LIB_HAVE_LINKFLAGS(z,, [#include ], [compress (0, 0, 0, 0);]) if test x$ac_cv_libz != xyes; then AC_MSG_WARN( *** *** ZLIB was not found. You will not be able to use ZLIB compression.) fi else AC_MSG_RESULT(no) fi PKG_CHECK_EXISTS(zlib, ZLIB_HAS_PKGCONFIG=y, ZLIB_HAS_PKGCONFIG=n) if test x$ac_zlib != xno; then if test "$ZLIB_HAS_PKGCONFIG" = "y" ; then if test "x$GNUTLS_REQUIRES_PRIVATE" = x; then GNUTLS_REQUIRES_PRIVATE="Requires.private: zlib" else GNUTLS_REQUIRES_PRIVATE="$GNUTLS_REQUIRES_PRIVATE, zlib" fi else GNUTLS_ZLIB_LIBS_PRIVATE="$LTLIBZ" fi fi AC_SUBST(GNUTLS_REQUIRES_PRIVATE) AC_SUBST(GNUTLS_ZLIB_LIBS_PRIVATE) gl_INIT dnl GCC warnings to enable AC_ARG_ENABLE([gcc-warnings], [AS_HELP_STRING([--enable-gcc-warnings], [turn on 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=no] ) if test "$gl_gcc_warnings" = yes; then gl_WARN_ADD([-Werror], [WERROR_CFLAGS]) gl_WARN_ADD([-Wframe-larger-than=5120], [WSTACK_CFLAGS]) nw="$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 -Wlogical-op" # Too many false positives nw="$nw -Wold-style-definition" # nw="$nw -Wpadded" # Our structs are not padded nw="$nw -Wunreachable-code" # Too many false positives nw="$nw -Wtraditional-conversion" # Too many warnings for now nw="$nw -Wcast-qual" # Too many warnings for now nw="$nw -Waggregate-return" # Too many warnings for now nw="$nw -Wshadow" # Too many warnings for now nw="$nw -Wswitch-default" # Too many warnings for now nw="$nw -Wswitch-enum" # Too many warnings for now nw="$nw -Wconversion" # Too many warnings for now nw="$nw -Wsign-conversion" # Too many warnings for now nw="$nw -Wformat-y2k" # Too many warnings for now nw="$nw -Wvla" # There is no point to avoid C99 variable length arrays nw="$nw -Wformat-nonliteral" # Incompatible with gettext _() nw="$nw -Wunsafe-loop-optimizations" nw="$nw -Wstrict-overflow" nw="$nw -Wmissing-noreturn" gl_MANYWARN_ALL_GCC([ws]) gl_MANYWARN_COMPLEMENT(ws, [$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-format-y2k]) # Too many warnings for now gl_WARN_ADD([-Wno-suggest-attribute=pure]) # Too many warnings for now gl_WARN_ADD([-Wno-suggest-attribute=const]) # Too many warnings for now gl_WARN_ADD([-Wno-suggest-attribute=noreturn]) # Too many warnings for now gl_WARN_ADD([-Wno-unused-value]) # warnings for things we don't want to get gl_WARN_ADD([-Wno-unused-result]) # warnings for things we don't want to get gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now gl_WARN_ADD([-Wno-stack-protector]) # Some functions cannot be protected gl_WARN_ADD([-Wno-int-to-pointer-cast]) # Some files cannot be compiled with that (gl_fd_to_handle) gl_WARN_ADD([-Wno-redundant-decls]) # Some files cannot be compiled with that (gl_fd_to_handle) 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 AC_LIBTOOL_WIN32_DLL AC_PROG_LIBTOOL 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([--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 1.8 not found. Guile bindings not built.]) opt_guile_bindings=no else GUILE_PROGS GUILE_FLAGS save_CFLAGS="$CFLAGS" save_LIBS="$LIBS" CFLAGS="$CFLAGS $GUILE_CFLAGS" LIBS="$LIBS $GUILE_LDFLAGS" AC_MSG_CHECKING([whether GNU Guile is recent enough]) AC_LINK_IFELSE(AC_LANG_CALL([], [scm_from_locale_string]), [], [opt_guile_bindings=no]) CFLAGS="$save_CFLAGS" LIBS="$save_LIBS" if test "$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" 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="$save_LIBS" # The place where guile-gnutls.la will go. AC_MSG_CHECKING([the Guile effective version]) guile_effective_version="`$GUILE -c '(display (effective-version))'`" AC_MSG_RESULT([$guile_effective_version]) guileextensiondir="$libdir/guile/$guile_effective_version" AC_SUBST([guileextensiondir]) else AC_MSG_RESULT([no]) AC_MSG_WARN([A sufficiently recent GNU Guile not found. Guile bindings not built.]) opt_guile_bindings=no fi fi fi AM_CONDITIONAL(HAVE_GUILE, test "$opt_guile_bindings" = "yes") LIBGNUTLS_LIBS="-L${libdir} -lgnutls $LIBS" LIBGNUTLS_CFLAGS="-I${includedir}" AC_SUBST(LIBGNUTLS_LIBS) AC_SUBST(LIBGNUTLS_CFLAGS) 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 Crywrap dependencies AC_MSG_RESULT([*** *** Checking dependencies for crywrap... ]) if test "$have_win" != "yes"; then AC_CHECK_HEADERS([arpa/inet.h netinet/in.h sys/select.h sys/types.h sys/wait.h]) dnl ********************** dnl * Typedefs & co dnl ********************** AC_CACHE_CHECK([return type of signal handlers],[ac_cv_type_signal],[AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([#include #include ], [return *(signal (0, 0)) (0) == 1;])], [ac_cv_type_signal=int], [ac_cv_type_signal=void])]) AC_DEFINE_UNQUOTED([RETSIGTYPE],[$ac_cv_type_signal],[Define as the return type of signal handlers (`int' or `void').]) AC_FUNC_SELECT_ARGTYPES AC_CHECK_FUNCS([alarm atexit dup2 epoll_create kqueue memchr memset munmap \ putenv regcomp scandir select socket strcasecmp strchr \ strdup strerror strncasecmp strrchr strstr strtoul uname]) PKG_CHECK_MODULES(LIBIDN, libidn >= 0.0.0, [libidn=yes], [libidn=no]) else libidn=no fi AM_CONDITIONAL(ENABLE_CRYWRAP, test "x$libidn" != "xno") dnl end of crywrap requirements AC_CONFIG_FILES([guile/pre-inst-guile], [chmod +x guile/pre-inst-guile]) AC_CONFIG_FILES([ Makefile doc/Makefile doc/credentials/Makefile doc/credentials/openpgp/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 gl/Makefile gl/tests/Makefile guile/Makefile guile/modules/Makefile guile/src/Makefile guile/tests/Makefile lib/Makefile lib/accelerated/Makefile lib/accelerated/x86/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/opencdk/Makefile lib/openpgp/Makefile lib/x509/Makefile po/Makefile.in src/Makefile src/certtool-args.def src/cli-args.def src/cli-debug-args.def src/crywrap/Makefile src/ocsptool-args.def src/p11tool-args.def src/psk-args.def src/serv-args.def src/srptool-args.def tests/Makefile tests/cert-tests/Makefile tests/dsa/Makefile tests/ecdsa/Makefile tests/key-id/Makefile tests/openpgp-certs/Makefile tests/pkcs1-padding/Makefile tests/pkcs12-decode/Makefile tests/pkcs8-decode/Makefile tests/rsa-md5-collision/Makefile tests/safe-renegotiation/Makefile tests/scripts/Makefile tests/sha2/Makefile tests/slow/Makefile tests/suite/Makefile tests/userid/Makefile ]) AC_OUTPUT AC_MSG_NOTICE([summary of build options: version: ${VERSION} shared $LT_CURRENT:$LT_REVISION:$LT_AGE Host type: ${host} Install prefix: ${prefix} Compiler: ${CC} CFlags: ${CFLAGS} Warning flags: errors: ${WERROR_CFLAGS} warnings: ${WARN_CFLAGS} Library types: Shared=${enable_shared}, Static=${enable_static} Valgrind: $opt_valgrind_tests ${VALGRIND} Guile wrappers: $opt_guile_bindings C++ library: $use_cxx OpenSSL compat: $enable_openssl /dev/crypto: $enable_cryptodev Hardware accel: $hw_accel Crypto library: $cryptolib PKCS#11 support: $with_p11_kit crywrap app: $libidn OCSP support: $ac_enable_ocsp ])