dnl Process this file with autoconf to produce a configure script. # Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, # 2009, 2010 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], [2.11.4], [bug-gnutls@gnu.org]) AC_CONFIG_AUX_DIR([build-aux]) AC_CONFIG_MACRO_DIR([m4]) AM_INIT_AUTOMAKE([1.10 no-dist-gzip dist-bzip2 -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 AC_PROG_LN_S GTK_DOC_CHECK(1.1) AC_PATH_PROG([GAA], [gaa]) if test "x$GAA" = "x"; then AC_MSG_WARN([[*** *** GAA was not found. It is only needed if you wish to modify *** the source code or command-line description files. In this case, *** you may want to get it from http://gaa.sourceforge.net/ and *** read doc/README.gaa. ***]]) fi gl_EARLY AC_C_INLINE # For the C++ code AC_PROG_CXX AC_ARG_ENABLE(cxx, AS_HELP_STRING([--disable-cxx], [unconditionally disable the C++ library]), use_cxx=$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") LIBGNUTLS_HOOKS LIBGNUTLS_EXTRA_HOOKS AC_HEADER_STDC AC_DEFINE([HAVE_STRINGS_H], 1, [Hard-code for src/cfg/.]) AC_DEFINE([HAVE_FLOAT_H], 1, [Hard-code for src/cfg/.]) AC_DEFINE([HAVE_LIMITS_H], 1, [Hard-code for src/cfg/.]) AC_DEFINE([HAVE_MATH_H], 1, [Hard-code for src/cfg/.]) AC_DEFINE([HAVE_CTYPE_H], 1, [Hard-code for src/cfg/.]) AC_DEFINE([HAVE_ERRNO_H], 1, [Hard-code for src/cfg/.]) # No fork on MinGW, disable some self-tests until we fix them. AC_CHECK_FUNCS(fork getrusage,,) AM_CONDITIONAL(HAVE_FORK, test "$ac_cv_func_fork" != "no") AC_CHECK_TYPES(uint,,, [ # include ]) # For Guile bindings. opt_guile_bindings=yes AC_MSG_CHECKING([whether building Guile bindings]) AC_ARG_ENABLE(guile, AS_HELP_STRING([--enable-guile], [build GNU Guile bindings]), opt_guile_bindings=$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="$save_LIBS" else AC_MSG_RESULT([no]) AC_MSG_WARN([A sufficiently recent GNU Guile not found. Guile bindings not built.]) opt_guile_bindings=no fi fi fi AM_CONDITIONAL(HAVE_GUILE, test "$opt_guile_bindings" = "yes") AM_CONDITIONAL(HAVE_GCC_GNU89_INLINE_OPTION, test "$gnu89_inline" = "yes"]) AM_CONDITIONAL(HAVE_GCC, test "$GCC" = "yes") dnl Check for libcfg+ SAVED_LIBS=$LIBS AC_ARG_WITH(included-libcfg, AS_HELP_STRING([--with-included-libcfg], [use the included libcfg+ (certtool only)]), libcfg_enabled=$withval, libcfg_enabled=no dnl We search for libcfg+ which is used by certtool dnl AC_CHECK_LIB(cfg+, cfg_get_context,:, libcfg_enabled=yes AC_MSG_WARN([[ *** *** Libcfg+ was not found. Will use the included one.]]))) AM_CONDITIONAL(HAVE_LIBCFG, test "$libcfg_enabled" = "no") LIBS=$SAVED_LIBS AC_MSG_CHECKING([whether to use the included libcfg]) AC_MSG_RESULT($libcfg_enabled) AC_LIBTOOL_WIN32_DLL AC_PROG_LIBTOOL gl_INIT 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-sign-compare]) # Too many warnings for now gl_WARN_ADD([-Wno-pointer-sign]) # Too many warnings for now 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([-fdiagnostics-show-option]) fi # Export things for */configure.ac. export WERROR_CFLAGS export WSTACK_CFLAGS export WARN_CFLAGS export use_cxx AC_DEFINE([GNUTLS_COMPAT_H], 1, [Make sure we don't use old features in code.]) AC_CONFIG_SUBDIRS([lib]) AC_CONFIG_SUBDIRS([libextra]) 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/manpages/Makefile doc/reference/Makefile doc/scripts/Makefile gl/Makefile gl/tests/Makefile guile/Makefile guile/modules/Makefile guile/src/Makefile guile/tests/Makefile src/Makefile src/cfg/Makefile src/cfg/platon/Makefile src/cfg/platon/str/Makefile tests/Makefile tests/key-id/Makefile tests/openpgp-certs/Makefile tests/safe-renegotiation/Makefile tests/pathlen/Makefile tests/pkcs1-padding/Makefile tests/pkcs12-decode/Makefile tests/pkcs8-decode/Makefile tests/rsa-md5-collision/Makefile tests/sha2/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} 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 library: $enable_openssl /dev/crypto: $enable_cryptodev Crypto library: $cryptolib ])