# Configure.ac script for Libgcrypt # Copyright (C) 1998, 1999, 2000, 2001, 2002 # 2003, 2004, 2006 Free Software Foundation, Inc. # # This file is part of Libgcrypt. # # Libgcrypt is free software; you can redistribute it and/or modify # it under the terms of the GNU Lesser general Public License as # published by the Free Software Foundation; either version 2.1 of # the License, or (at your option) any later version. # # Libgcrypt 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 Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA # # (Process this file with autoconf to produce a configure script.) AC_REVISION($Revision$) AC_PREREQ(2.59) min_automake_version="1.9.3" # Version number: Remember to change it immediately *after* a release # but remove a "-cvs" prefix right *before* a release and append it # soon later. AC_INIT(libgcrypt, 1.3.0-cvs, bug-libgcrypt@gnupg.org) # LT Version numbers, remember to change them just *before* a release. # (Interfaces removed: CURRENT++, AGE=0, REVISION=0) # (Interfaces added: CURRENT++, AGE++, REVISION=0) # (No interfaces changed: REVISION++) LIBGCRYPT_LT_CURRENT=12 LIBGCRYPT_LT_AGE=1 LIBGCRYPT_LT_REVISION=1 # If the API is changed in an incompatible way: increment the next counter. LIBGCRYPT_CONFIG_API_VERSION=1 NEED_GPG_ERROR_VERSION=1.0 PACKAGE=$PACKAGE_NAME VERSION=$PACKAGE_VERSION AC_CONFIG_SRCDIR([src/libgcrypt.vers]) AC_CANONICAL_TARGET() AM_INIT_AUTOMAKE($PACKAGE, $VERSION) AM_CONFIG_HEADER(config.h) AM_MAINTAINER_MODE AH_TOP([ /* need this, because some autoconf tests rely on this (e.g. stpcpy) * and it should be used for new programs */ #define _GNU_SOURCE 1 ]) AH_BOTTOM([ #define _GCRYPT_IN_LIBGCRYPT 1 ]) AH_VERBATIM([_REENTRANT], [/* To allow the use of Libgcrypt in multithreaded programs we have to use special features from the library. */ #ifndef _REENTRANT # define _REENTRANT 1 #endif ]) AC_SUBST(LIBGCRYPT_LT_CURRENT) AC_SUBST(LIBGCRYPT_LT_AGE) AC_SUBST(LIBGCRYPT_LT_REVISION) AC_SUBST(PACKAGE) AC_SUBST(VERSION) AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package]) AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package]) ###################### ## Basic checks. ### (we need some results later on (e.g. $GCC) ###################### AC_PROG_MAKE_SET missing_dir=`cd $ac_aux_dir && pwd` AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) # AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) AC_PROG_CC AC_PROG_CPP AM_PROG_AS AC_ISC_POSIX AC_PROG_INSTALL AC_PROG_AWK AC_LIBTOOL_WIN32_DLL AC_LIBTOOL_RC AM_PROG_LIBTOOL ########################## ## General definitions. ## ########################## # Used by libgcrypt-config LIBGCRYPT_CONFIG_LIBS="-lgcrypt" LIBGCRYPT_CONFIG_CFLAGS="" # Definitions for symmetric ciphers. available_ciphers="arcfour blowfish cast5 des aes twofish serpent rfc2268 seed" enabled_ciphers="" # Definitions for public-key ciphers. available_pubkey_ciphers="dsa elgamal rsa" enabled_pubkey_ciphers="" # Definitions for message digests. available_digests="crc md4 md5 rmd160 sha1 sha256" available_digests_64="sha512 tiger whirlpool" enabled_digests="" # Definitions for random modules. available_random_modules="linux egd unix" auto_random_modules="$available_random_modules" # Supported thread backends. LIBGCRYPT_THREAD_MODULES="" # Other definitions. print_egd_notice=no have_w32_system=no # Setup some stuff depending on host/target. case "${target}" in *-*-mingw32*) available_random_modules="w32" ac_cv_have_dev_random=no have_w32_system=yes AC_DEFINE(USE_ONLY_8DOT3,1, [set this to limit filenames to the 8.3 format]) AC_DEFINE(HAVE_DRIVE_LETTERS,1, [defined if we must run on a stupid file system]) AC_DEFINE(HAVE_DOSISH_SYSTEM,1, [defined if we run on some of the PCDOS like systems (DOS, Windoze. OS/2) with special properties like no file modes]) ;; i?86-emx-os2 | i?86-*-os2*emx) # OS/2 with the EMX environment ac_cv_have_dev_random=no AC_DEFINE(HAVE_DRIVE_LETTERS) AC_DEFINE(HAVE_DOSISH_SYSTEM) ;; i?86-*-msdosdjgpp*) # DOS with the DJGPP environment ac_cv_have_dev_random=no AC_DEFINE(HAVE_DRIVE_LETTERS) AC_DEFINE(HAVE_DOSISH_SYSTEM) ;; *-*-freebsd*) # FreeBSD CPPFLAGS="$CPPFLAGS -I/usr/local/include" LDFLAGS="$LDFLAGS -L/usr/local/lib" ;; *-*-hpux*) if test -z "$GCC" ; then CFLAGS="$CFLAGS -Ae -D_HPUX_SOURCE" fi ;; *-dec-osf4*) if test -z "$GCC" ; then # Suppress all warnings # to get rid of the unsigned/signed char mismatch warnings. CFLAGS="$CFLAGS -w" fi ;; m68k-atari-mint) ;; *) ;; esac if test "$have_w32_system" = yes; then AC_DEFINE(HAVE_W32_SYSTEM,1, [Defined if we run on a W32 API based system]) fi AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes) # A printable OS Name is sometime useful. case "${target}" in *-*-mingw32*) PRINTABLE_OS_NAME="MingW32" ;; i?86-emx-os2 | i?86-*-os2*emx ) PRINTABLE_OS_NAME="OS/2" ;; i?86-*-msdosdjgpp*) PRINTABLE_OS_NAME="MSDOS/DJGPP" ;; *-linux*) PRINTABLE_OS_NAME="GNU/Linux" ;; *) PRINTABLE_OS_NAME=`uname -s || echo "Unknown"` ;; esac case "${target}" in *-openbsd*) # FIXME: Are these the best flags for OpenBSD? NAME_OF_DEV_RANDOM="/dev/srandom" NAME_OF_DEV_URANDOM="/dev/urandom" # DYNLINK_MOD_CFLAGS="-shared -rdynamic $CFLAGS_PIC -Wl,-Bshareable -Wl,-x" ;; *-solaris* | *-irix* | *-dec-osf* | *-netbsd* ) NAME_OF_DEV_RANDOM="/dev/random" NAME_OF_DEV_URANDOM="/dev/random" # DYNLINK_MOD_CFLAGS="-shared $CFLAGS_PIC" ;; *) NAME_OF_DEV_RANDOM="/dev/random" NAME_OF_DEV_URANDOM="/dev/urandom" # -shared is a gcc-ism. Find pic flags from GNUPG_CHECK_PIC. # if test -n "$GCC" ; then # DYNLINK_MOD_CFLAGS="-shared $CFLAGS_PIC" # else # DYNLINK_MOD_CFLAGS="$CFLAGS_PIC" # fi ;; esac AC_C_BIGENDIAN AC_CHECK_SIZEOF(unsigned short, 2) AC_CHECK_SIZEOF(unsigned int, 4) AC_CHECK_SIZEOF(unsigned long, 4) AC_CHECK_SIZEOF(unsigned long long, 0) if test "$ac_cv_sizeof_unsigned_short" = "0" \ || test "$ac_cv_sizeof_unsigned_int" = "0" \ || test "$ac_cv_sizeof_unsigned_long" = "0"; then AC_MSG_WARN([Hmmm, something is wrong with the sizes - using defaults]); fi # Do we have any 64-bit data types? if test "$ac_cv_sizeof_unsigned_int" != "8" \ && test "$ac_cv_sizeof_unsigned_long" != "8" \ && test "$ac_cv_sizeof_unsigned_long_long" != "8" \ && test "$ac_cv_sizeof_uint64_t" != "8"; then AC_MSG_WARN([No 64-bit types. Disabling TIGER/192, SHA-384, and SHA-512]) else available_digests="$available_digests $available_digests_64" fi # If not specified otherwise, all available algorithms will be # included. default_ciphers="$available_ciphers" default_pubkey_ciphers="$available_pubkey_ciphers" default_digests="$available_digests" ############################ ## Command line switches. ## ############################ # Implementation of the --enable-ciphers switch. AC_ARG_ENABLE(ciphers, AC_HELP_STRING([--enable-ciphers=ciphers], [select the symmetric ciphers to include]), [enabled_ciphers=`echo $enableval | tr , ' ' | tr '[A-Z]' '[a-z]'`], [enabled_ciphers=""]) if test "x$enabled_ciphers" = "x" \ -o "$enabled_ciphers" = "yes" \ -o "$enabled_ciphers" = "no"; then enabled_ciphers=$default_ciphers fi AC_MSG_CHECKING([which symmetric ciphers to include]) for cipher in $enabled_ciphers; do LIST_MEMBER($cipher, $available_ciphers) if test "$found" = "0"; then AC_MSG_ERROR([unsupported cipher specified]) fi done AC_MSG_RESULT([$enabled_ciphers]) # Implementation of the --enable-pubkey-ciphers switch. AC_ARG_ENABLE(pubkey-ciphers, AC_HELP_STRING([--enable-pubkey-ciphers=ciphers], [select the public-key ciphers to include]), [enabled_pubkey_ciphers=`echo $enableval | tr , ' ' | tr '[A-Z]' '[a-z]'`], [enabled_pubkey_ciphers=""]) if test "x$enabled_pubkey_ciphers" = "x" \ -o "$enabled_pubkey_ciphers" = "yes" \ -o "$enabled_pubkey_ciphers" = "no"; then enabled_pubkey_ciphers=$default_pubkey_ciphers fi AC_MSG_CHECKING([which public-key ciphers to include]) for cipher in $enabled_pubkey_ciphers; do LIST_MEMBER($cipher, $available_pubkey_ciphers) if test "$found" = "0"; then AC_MSG_ERROR([unsupported public-key cipher specified]) fi done AC_MSG_RESULT([$enabled_pubkey_ciphers]) # Implementation of the --enable-digests switch. AC_ARG_ENABLE(digests, AC_HELP_STRING([--enable-digests=digests], [select the message digests to include]), [enabled_digests=`echo $enableval | tr , ' ' | tr '[A-Z]' '[a-z]'`], [enabled_digests=""]) if test "x$enabled_digests" = "x" \ -o "$enabled_digests" = "yes" \ -o "$enabled_digests" = "no"; then enabled_digests=$default_digests fi AC_MSG_CHECKING([which message digests to include]) for digest in $enabled_digests; do LIST_MEMBER($digest, $available_digests) if test "$found" = "0"; then AC_MSG_ERROR([unsupported message digest specified]) fi done AC_MSG_RESULT([$enabled_digests]) # Implementation of the --enable-random switch. AC_ARG_ENABLE(random, AC_HELP_STRING([--enable-random=name], [select which random number generator to use]), [random=`echo $enableval | tr '[A-Z]' '[a-z]'`], []) if test "x$random" = "x" -o "$random" = "yes" -o "$random" = "no"; then random=default fi AC_MSG_CHECKING([which random module to use]) if test "$random" != "default" -a "$random" != "auto"; then LIST_MEMBER($random, $available_random_modules) if test "$found" = "0"; then AC_MSG_ERROR([unsupported random module specified]) fi fi AC_MSG_RESULT($random) # Implementation of the --disable-dev-random switch. AC_MSG_CHECKING([whether use of /dev/random is requested]) AC_ARG_ENABLE(dev-random, [ --disable-dev-random disable the use of dev random], try_dev_random=$enableval, try_dev_random=yes) AC_MSG_RESULT($try_dev_random) # Implementation of the --with-egd-socket switch. AC_ARG_WITH(egd-socket, [ --with-egd-socket=NAME Use NAME for the EGD socket)], egd_socket_name="$withval", egd_socket_name="" ) AC_DEFINE_UNQUOTED(EGD_SOCKET_NAME, "$egd_socket_name", [Define if you don't want the default EGD socket name. For details see cipher/rndegd.c]) # Implementation of --disable-asm. AC_MSG_CHECKING([whether assembler modules are requested]) AC_ARG_ENABLE([asm], AC_HELP_STRING([--disable-asm], [Disable assembler modules]), [try_asm_modules=$enableval], [try_asm_modules=yes]) AC_MSG_RESULT($try_asm_modules) # Implementation of the --enable-m-guard switch. AC_MSG_CHECKING([whether memory guard is requested]) AC_ARG_ENABLE(m-guard, [ --enable-m-guard enable memory guard facility], use_m_guard=$enableval, use_m_guard=no) AC_MSG_RESULT($use_m_guard) if test "$use_m_guard" = yes ; then AC_DEFINE(M_GUARD,1,[Define to use the (obsolete) malloc guarding feature]) fi # Implementation of the --with-capabilities switch. # Check whether we want to use Linux capabilities AC_MSG_CHECKING([whether use of capabilities is requested]) AC_ARG_WITH(capabilities, [ --with-capabilities use linux capabilities [default=no]], [use_capabilities="$withval"],[use_capabilities=no]) AC_MSG_RESULT($use_capabilities) # We don't have a test to check whether as(1) knows about the # non executable stack option. Thus we provide an option to enable it. AC_MSG_CHECKING([whether non excutable stack support is requested]) AC_ARG_ENABLE(noexecstack, AC_HELP_STRING([--enable-noexecstack], [enable non executable stack support (gcc only)]), noexecstack_support=$enableval, noexecstack_support=no) AC_MSG_RESULT($noexecstack_support) AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME", [A human readable text with the name of the OS]) # For some systems we know that we have ld_version scripts. # Use it then as default. have_ld_version_script=no case "${host}" in *-*-linux*) have_ld_version_script=yes ;; *-*-gnu*) have_ld_version_script=yes ;; esac AC_ARG_ENABLE([ld-version-script], AC_HELP_STRING([--enable-ld-version-script], [enable/disable use of linker version script. (default is system dependent)]), [have_ld_version_script=$enableval], [ : ] ) AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes") AC_DEFINE_UNQUOTED(NAME_OF_DEV_RANDOM, "$NAME_OF_DEV_RANDOM", [defined to the name of the strong random device]) AC_DEFINE_UNQUOTED(NAME_OF_DEV_URANDOM, "$NAME_OF_DEV_URANDOM", [defined to the name of the weaker random device]) ############################### #### Checks for libraries. #### ############################### # # gpg-error is required. # AM_PATH_GPG_ERROR("$NEED_GPG_ERROR_VERSION") if test "x$GPG_ERROR_LIBS" = "x"; then AC_MSG_ERROR([libgpg-error is needed. See ftp://ftp.gnupg.org/gcrypt/libgpg-error/ .]) fi AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GCRYPT, [The default error source for libgcrypt.]) # # Check whether the GNU Pth library is available. We require this # to build the optional gcryptrnd program. # AC_ARG_WITH(pth-prefix, AC_HELP_STRING([--with-pth-prefix=PFX], [prefix where GNU Pth is installed (optional)]), pth_config_prefix="$withval", pth_config_prefix="") if test x$pth_config_prefix != x ; then PTH_CONFIG="$pth_config_prefix/bin/pth-config" fi AC_PATH_PROG(PTH_CONFIG, pth-config, no) if test "$PTH_CONFIG" = "no"; then AC_MSG_WARN([[ *** *** To build the Libgcrypt's random humber daemon *** we need the support of the GNU Portable Threads Library. *** Download it from ftp://ftp.gnu.org/gnu/pth/ *** On a Debian GNU/Linux system you might want to try *** apt-get install libpth-dev ***]]) else GNUPG_PTH_VERSION_CHECK([1.3.7]) if test $have_pth = yes; then PTH_CFLAGS=`$PTH_CONFIG --cflags` PTH_LIBS=`$PTH_CONFIG --ldflags` PTH_LIBS="$PTH_LIBS `$PTH_CONFIG --libs --all`" AC_DEFINE(USE_GNU_PTH, 1, [Defined if the GNU Portable Thread Library should be used]) AC_DEFINE(HAVE_PTH, 1, [Defined if the GNU Pth is available]) fi fi AC_SUBST(PTH_CFLAGS) AC_SUBST(PTH_LIBS) # Solaris needs -lsocket and -lnsl. Unisys system includes # gethostbyname in libsocket but needs libnsl for socket. AC_SEARCH_LIBS(setsockopt, [socket], , [AC_SEARCH_LIBS(setsockopt, [socket], , , [-lnsl])]) AC_SEARCH_LIBS(setsockopt, [nsl]) ################################## #### Checks for header files. #### ################################## AC_HEADER_STDC AC_CHECK_HEADERS(unistd.h sys/select.h) ########################################## #### Checks for typedefs, structures, #### #### and compiler characteristics. #### ########################################## AC_C_CONST AC_C_INLINE AC_TYPE_SIZE_T AC_TYPE_SIGNAL AC_DECL_SYS_SIGLIST GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF) GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF) GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF) GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF) GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF) gl_TYPE_SOCKLEN_T if test ".$gl_cv_socklen_t_equiv" = "."; then FALLBACK_SOCKLEN_T="typedef socklen_t gcry_socklen_t;" else FALLBACK_SOCKLEN_T="typedef ${gl_cv_socklen_t_equiv} gcry_socklen_t;" fi AC_SUBST(FALLBACK_SOCKLEN_T) ####################################### #### Checks for library functions. #### ####################################### AC_FUNC_VPRINTF # We have replacements for these in src/missing-string.c AC_CHECK_FUNCS(stpcpy strcasecmp) # We have replacements for these in src/g10lib.h AC_CHECK_FUNCS(strtoul memmove stricmp atexit raise) # Other checks AC_CHECK_FUNCS(strerror rand mmap getpagesize waitpid wait4) AC_CHECK_FUNCS(gettimeofday getrusage gethrtime clock_gettime) AC_CHECK_FUNCS(fcntl ftruncate) GNUPG_CHECK_MLOCK # Check whether we can use Linux capabilities as requested. if test "$use_capabilities" = "yes" ; then use_capabilities=no AC_CHECK_HEADERS(sys/capability.h) if test "$ac_cv_header_sys_capability_h" = "yes" ; then AC_CHECK_LIB(cap, cap_init, ac_need_libcap=1) if test "$ac_cv_lib_cap_cap_init" = "yes"; then AC_DEFINE(USE_CAPABILITIES,1, [define if capabilities should be used]) LIBS="$LIBS -lcap" use_capabilities=yes fi fi if test "$use_capabilities" = "no" ; then AC_MSG_WARN([[ *** *** The use of capabilities on this system is not possible. *** You need a recent Linux kernel and some patches: *** fcaps-2.2.9-990610.patch (kernel patch for 2.2.9) *** fcap-module-990613.tar.gz (kernel module) *** libcap-1.92.tar.gz (user mode library and utilities) *** And you have to configure the kernel with CONFIG_VFS_CAP_PLUGIN *** set (filesystems menu). Be warned: This code is *really* ALPHA. ***]]) fi fi # Check whether a random device is available. if test "$try_dev_random" = yes ; then AC_CACHE_CHECK(for random device, ac_cv_have_dev_random, [if test -r "$NAME_OF_DEV_RANDOM" && test -r "$NAME_OF_DEV_URANDOM" ; then ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi]) if test "$ac_cv_have_dev_random" = yes; then AC_DEFINE(HAVE_DEV_RANDOM,1, [defined if the system supports a random device] ) fi else AC_MSG_CHECKING(for random device) ac_cv_have_dev_random=no AC_MSG_RESULT(has been disabled) fi # Figure out the random modules for this configuration. if test "$random" = "default"; then # Select default value. if test "$ac_cv_have_dev_random" = yes; then # Try Linuxish random device. random_modules="linux" else case "${target}" in *-*-mingw32*|*-*-cygwin*) # Windows random device. random_modules="w32" ;; *) # Build everything, allow to select at runtime. random_modules="$auto_random_modules" ;; esac fi else if test "$random" = "auto"; then # Build everything, allow to select at runtime. random_modules="$auto_random_modules" else random_modules="$random" fi fi # # Setup assembler stuff. # GNUPG_SYS_SYMBOL_UNDERSCORE() AC_MSG_CHECKING(for mpi assembler functions) if test -f $srcdir/mpi/config.links ; then . $srcdir/mpi/config.links AC_CONFIG_LINKS("$mpi_ln_list") ac_cv_mpi_mod_list="$mpi_mod_list" ac_cv_mpi_sflags="$mpi_sflags" ac_cv_mpi_config_done="yes" AC_MSG_RESULT(done) else AC_MSG_RESULT(failed) AC_MSG_ERROR([mpi/config.links missing!]) fi MPI_MOD_LIST_LO="" MPI_MOD_LIST_O="" if test "$ac_cv_mpi_mod_list" != ""; then for i in $ac_cv_mpi_mod_list; do MPI_MOD_LIST_LO="$MPI_MOD_LIST_LO $i.lo" MPI_MOD_LIST_O="$MPI_MOD_LIST_O $i.o" done fi AC_SUBST(MPI_MOD_LIST_LO) AC_SUBST(MPI_MOD_LIST_O) MPI_SFLAGS="$ac_cv_mpi_sflags" AC_SUBST(MPI_SFLAGS) # Allow users to append something to the version string without # flagging it as development version. The user version part is # considered everything after a dash. changequote(,)# tmp_pat='[a-zA-Z]' changequote([,])# if echo "$VERSION" | sed 's/-.*//' | grep "$tmp_pat" >/dev/null ; then AC_DEFINE(IS_DEVELOPMENT_VERSION,1, [Defined if this is not a regular release]) fi AM_CONDITIONAL(CROSS_COMPILING, test x$cross_compiling = xyes) # This is handy for debugging so the compiler doesn't rearrange # things and eliminate variables. AC_ARG_ENABLE(optimization, AC_HELP_STRING([--disable-optimization], [disable compiler optimization]), [if test $enableval = no ; then CFLAGS=`echo $CFLAGS | sed 's/-O[[0-9]]//'` fi]) AC_ARG_ENABLE(gcc-warnings, AC_HELP_STRING([--enable-gcc-warnings], [enable more verbose gcc warnings]), [more_gcc_warnings="$enableval"], [more_gcc_warnings="no"]) if test "$GCC" = yes; then if test "$USE_MAINTAINER_MODE" = "yes" || test "$more_gcc_warnings" = "yes"; then CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes" if test "$more_gcc_warnings" = "yes"; then CFLAGS="$CFLAGS -W -Wpointer-arith -Wbad-function-cast" CFLAGS="$CFLAGS -Wwrite-strings -Wunreachable-code" CFLAGS="$CFLAGS -Wno-sign-compare" fi else CFLAGS="$CFLAGS -Wall" fi # Non exec stack hack. Fixme: Write a test to check whether as # can cope with it and use the enable-noexecstack option only to # disable it in case it is required on some platforms. if test "$noexecstack_support" = yes; then NOEXECSTACK_FLAGS="-Wa,--noexecstack" fi fi AC_SUBST(NOEXECSTACK_FLAGS) AC_SUBST(LIBGCRYPT_CONFIG_API_VERSION) AC_SUBST(LIBGCRYPT_CONFIG_LIBS) AC_SUBST(LIBGCRYPT_CONFIG_CFLAGS) AC_SUBST(LIBGCRYPT_THREAD_MODULES) AC_CONFIG_COMMANDS([gcrypt-conf],[[ chmod +x src/libgcrypt-config ]],[[ prefix=$prefix exec_prefix=$exec_prefix libdir=$libdir datadir=$datadir DATADIRNAME=$DATADIRNAME ]]) ##################### #### Conclusion. #### ##################### # Define conditional sources and config.h symbols depending on the # selected ciphers, pubkey-ciphers, digests and random modules. LIST_MEMBER(arcfour, $enabled_ciphers) test "$found" = "1" && GCRYPT_CIPHERS="$GCRYPT_CIPHERS arcfour.lo" AC_DEFINE_UNQUOTED(USE_ARCFOUR, $found, [Defined if this module should be included]) LIST_MEMBER(blowfish, $enabled_ciphers) test "$found" = "1" && GCRYPT_CIPHERS="$GCRYPT_CIPHERS blowfish.lo" AC_DEFINE_UNQUOTED(USE_BLOWFISH, $found, [Defined if this module should be included]) LIST_MEMBER(cast5, $enabled_ciphers) test "$found" = "1" && GCRYPT_CIPHERS="$GCRYPT_CIPHERS cast5.lo" AC_DEFINE_UNQUOTED(USE_CAST5, $found, [Defined if this module should be included]) LIST_MEMBER(des, $enabled_ciphers) test "$found" = "1" && GCRYPT_CIPHERS="$GCRYPT_CIPHERS des.lo" AC_DEFINE_UNQUOTED(USE_DES, $found, [Defined if this module should be included]) LIST_MEMBER(aes, $enabled_ciphers) test "$found" = "1" && GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael.lo" AC_DEFINE_UNQUOTED(USE_AES, $found, [Defined if this module should be included]) LIST_MEMBER(twofish, $enabled_ciphers) test "$found" = "1" && GCRYPT_CIPHERS="$GCRYPT_CIPHERS twofish.lo" AC_DEFINE_UNQUOTED(USE_TWOFISH, $found, [Defined if this module should be included]) LIST_MEMBER(serpent, $enabled_ciphers) test "$found" = "1" && GCRYPT_CIPHERS="$GCRYPT_CIPHERS serpent.lo" AC_DEFINE_UNQUOTED(USE_SERPENT, $found, [Defined if this module should be included]) LIST_MEMBER(rfc2268, $enabled_ciphers) test "$found" = "1" && GCRYPT_CIPHERS="$GCRYPT_CIPHERS rfc2268.lo" AC_DEFINE_UNQUOTED(USE_RFC2268, $found, [Defined if this module should be included]) LIST_MEMBER(seed, $enabled_ciphers) test "$found" = "1" && GCRYPT_CIPHERS="$GCRYPT_CIPHERS seed.lo" AC_DEFINE_UNQUOTED(USE_SEED, $found, [Defined if this module should be included]) LIST_MEMBER(dsa, $enabled_pubkey_ciphers) test "$found" = "1" && GCRYPT_PUBKEY_CIPHERS="$GCRYPT_PUBKEY_CIPHERS dsa.lo" AC_DEFINE_UNQUOTED(USE_DSA, $found, [Defined if this module should be included]) LIST_MEMBER(rsa, $enabled_pubkey_ciphers) test "$found" = "1" && GCRYPT_PUBKEY_CIPHERS="$GCRYPT_PUBKEY_CIPHERS rsa.lo" AC_DEFINE_UNQUOTED(USE_RSA, $found, [Defined if this module should be included]) LIST_MEMBER(elgamal, $enabled_pubkey_ciphers) test "$found" = "1" \ && GCRYPT_PUBKEY_CIPHERS="$GCRYPT_PUBKEY_CIPHERS elgamal.lo" AC_DEFINE_UNQUOTED(USE_ELGAMAL, $found, [Defined if this module should be included]) LIST_MEMBER(crc, $enabled_digests) test "$found" = "1" && GCRYPT_DIGESTS="$GCRYPT_DIGESTS crc.lo" AC_DEFINE_UNQUOTED(USE_CRC, $found, [Defined if this module should be included]) LIST_MEMBER(md4, $enabled_digests) test "$found" = "1" && GCRYPT_DIGESTS="$GCRYPT_DIGESTS md4.lo" AC_DEFINE_UNQUOTED(USE_MD4, $found, [Defined if this module should be included]) LIST_MEMBER(md5, $enabled_digests) test "$found" = "1" && GCRYPT_DIGESTS="$GCRYPT_DIGESTS md5.lo" AC_DEFINE_UNQUOTED(USE_MD5, $found, [Defined if this module should be included]) LIST_MEMBER(sha256, $enabled_digests) test "$found" = "1" && GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha256.lo" AC_DEFINE_UNQUOTED(USE_SHA256, $found, [Defined if this module should be included]) LIST_MEMBER(sha512, $enabled_digests) test "$found" = "1" && GCRYPT_DIGESTS="$GCRYPT_DIGESTS sha512.lo" AC_DEFINE_UNQUOTED(USE_SHA512, $found, [Defined if this module should be included]) LIST_MEMBER(tiger, $enabled_digests) test "$found" = "1" && GCRYPT_DIGESTS="$GCRYPT_DIGESTS tiger.lo" AC_DEFINE_UNQUOTED(USE_TIGER, $found, [Defined if this module should be included]) LIST_MEMBER(whirlpool, $enabled_digests) test "$found" = "1" && GCRYPT_DIGESTS="$GCRYPT_DIGESTS whirlpool.lo" AC_DEFINE_UNQUOTED(USE_WHIRLPOOL, $found, [Defined if this module should be included]) # rmd160 and sha1 should be included always. GCRYPT_DIGESTS="$GCRYPT_DIGESTS rmd160.lo sha1.lo" AC_DEFINE_UNQUOTED(USE_RMD160, 1, [Defined if this module should be included]) AC_DEFINE_UNQUOTED(USE_SHA1, 1, [Defined if this module should be included]) LIST_MEMBER(linux, $random_modules) test "$found" = "1" && GCRYPT_RANDOM="$GCRYPT_RANDOM rndlinux.lo" AC_DEFINE_UNQUOTED(USE_RNDLINUX, $found, [Defined if the /dev/random based RNG should be used.]) LIST_MEMBER(unix, $random_modules) test "$found" = "1" && GCRYPT_RANDOM="$GCRYPT_RANDOM rndunix.lo" AC_DEFINE_UNQUOTED(USE_RNDUNIX, $found, [Defined if the default Unix RNG should be used.]) if test "$found" = "1"; then print_egd_notice=yes fi LIST_MEMBER(egd, $random_modules) test "$found" = "1" && GCRYPT_RANDOM="$GCRYPT_RANDOM rndegd.lo" AC_DEFINE_UNQUOTED(USE_RNDEGD, $found, [Defined if the EGD based RNG should be used.]) LIST_MEMBER(w32, $random_modules) test "$found" = "1" && GCRYPT_RANDOM="$GCRYPT_RANDOM rndw32.lo" AC_DEFINE_UNQUOTED(USE_RNDW32, $found, [Defined if the Windows specific RNG should be used.]) AC_SUBST([GCRYPT_CIPHERS]) AC_SUBST([GCRYPT_PUBKEY_CIPHERS]) AC_SUBST([GCRYPT_DIGESTS]) AC_SUBST([GCRYPT_RANDOM]) AC_SUBST(LIBGCRYPT_CIPHERS, $enabled_ciphers) AC_SUBST(LIBGCRYPT_PUBKEY_CIPHERS, $enabled_pubkey_ciphers) AC_SUBST(LIBGCRYPT_DIGESTS, $enabled_digests) AC_CONFIG_FILES([ Makefile mpi/Makefile cipher/Makefile doc/Makefile src/Makefile src/gcrypt.h src/libgcrypt-config tests/Makefile w32-dll/Makefile ]) AC_OUTPUT # Give some feedback echo if test "$print_egd_notice" = "yes"; then cat <