# configure.in for GPGME # Copyright (C) 2000 Werner Koch (dd9jn) # Copyright (C) 2001, 2002, 2003 g10 Code GmbH # # This file is part of GPGME. # # GPGME 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 2 of the License, or # (at your option) any later version. # # GPGME 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 Street, Fifth Floor, Boston, MA 02110-1301, USA # (Process this file with autoconf to produce a configure script.) #AC_PREREQ(2.57) #min_automake_version="1.7.6" # Version number: Remember to change it immediately *after* a release. #AC_INIT(gpgme, 0.4.4, [bug-gpgme@gnupg.org]) # LT Version numbers, remember to change them just *before* a release. # (Code changed: REVISION++) # (Interfaces added/removed/changed: CURRENT++, REVISION=0) # (Interfaces added: AGE++) # (Interfaces removed: AGE=0) # #LIBGPGME_LT_CURRENT=12 #LIBGPGME_LT_AGE=1 #LIBGPGME_LT_REVISION=1 NEED_GPG_VERSION=1.2.2 NEED_GPGSM_VERSION=1.9.3 ############################################## #AC_PREREQ(2.52) #AC_REVISION($Revision$) #PACKAGE=$PACKAGE_NAME #VERSION=$PACKAGE_VERSION #AC_CONFIG_SRCDIR(gpgme/gpgme.h) #AM_CONFIG_HEADER(config.h) #AM_INIT_AUTOMAKE($PACKAGE, $VERSION) #AM_MAINTAINER_MODE #AC_CANONICAL_HOST AH_VERBATIM([_GNU_SOURCE], [/* Enable GNU extensions on systems that have them. */ #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif]) dnl AH_VERBATIM([_REENTRANT], dnl [/* To allow the use of GPGME in multithreaded programs we have to use dnl special features from the library. dnl IMPORTANT: gpgme is not yet fully reentrant and you should use it dnl only from one thread. */ dnl #ifndef _REENTRANT dnl # define _REENTRANT 1 dnl #endif]) dnl AC_PROG_CC dnl AC_SUBST(LIBGPGME_LT_CURRENT) dnl AC_SUBST(LIBGPGME_LT_AGE) dnl AC_SUBST(LIBGPGME_LT_REVISION) AC_DEFINE_UNQUOTED(NEED_GPG_VERSION, "$NEED_GPG_VERSION", [Min. needed GnuPG version.]) AC_DEFINE_UNQUOTED(NEED_GPGSM_VERSION, "$NEED_GPGSM_VERSION", [Min. needed GPGSM version.]) dnl AC_SUBST(PACKAGE) dnl AC_SUBST(VERSION) dnl AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package]) dnl AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package]) # Don't default to build static libs. dnl AC_DISABLE_STATIC dnl AC_PROG_LIBTOOL dnl # For now we hardcode the use of version scripts. It would be better dnl # to write a test for this or even implement this within libtool. dnl have_ld_version_script=no dnl case "${host}" in dnl *-*-linux*) dnl have_ld_version_script=yes dnl ;; dnl *-*-gnu*) dnl have_ld_version_script=yes dnl ;; dnl esac dnl AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes") GPG_DEFAULT=no GPGSM_DEFAULT=no component_system=None case "${host}" in *-*-mingw32* | i?86-emx-os2 | i?86-*-os2*emx | i?86-*-msdosdjgpp* ) # special stuff for Windoze NT # OS/2 with the EMX environment # DOS with the DJGPP environment AC_DEFINE(HAVE_DRIVE_LETTERS, , [Defined if we run on some of the PCDOS like systems (DOS, Windoze, OS/2) with special properties like no file modes.]) AC_DEFINE(HAVE_DOSISH_SYSTEM, , [Defined if the filesystem uses driver letters.]) have_dosish_system=yes GPG_DEFAULT='c:\\gnupg\\gpg.exe' # XXX Assuan is not supported in this configuration. #GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe' #component_system='COM+' ;; *) dnl AC_CHECK_PTH(1.2.0,,,no,have_pth=yes) dnl if test "$have_pth" = yes; then dnl AC_DEFINE(HAVE_PTH, ,[Define if we have Pth.]) dnl CFLAGS="$CFLAGS $PTH_CFLAGS" dnl fi dnl AC_CHECK_LIB(pthread,pthread_create,have_pthread=yes) dnl if test "$have_pthread" = yes; then dnl AC_DEFINE(HAVE_PTHREAD, ,[Define if we have pthread.]) dnl fi # XXX: Probably use exec-prefix here? # GPG_DEFAULT='/usr/bin/gpg' # GPGSM_DEFAULT='/usr/bin/gpgsm' ;; esac if test "$have_dosish_system" = yes; then AC_DEFINE(HAVE_DOSISH_SYSTEM,1, [Defined if we run on some of the PCDOS like systems� (DOS, Windoze. OS/2) with special properties like no file modes]) fi AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = "yes") dnl AM_CONDITIONAL(HAVE_PTH, test "$have_pth" = "yes") dnl AM_CONDITIONAL(HAVE_PTHREAD, test "$have_pthread" = "yes") dnl dnl # Checks for header files. AC_CHECK_HEADERS(sys/select.h) # Type checks. AC_CHECK_SIZEOF(unsigned int) # Checks for compiler features. dnl if test "$GCC" = yes; then dnl GPGME_OWN_CFLAGS="-Wall -Wcast-align -Wshadow -Wstrict-prototypes" dnl else dnl GPGME_OWN_CFLAGS="" dnl fi dnl AC_SUBST(GPGME_OWN_CFLAGS) # Checks for library functions. AC_CHECK_FUNCS(stpcpy) AC_CHECK_FUNCS(vasprintf) if test "$ac_cv_func_vasprintf" != yes; then GNUPG_CHECK_VA_COPY fi # Try to find a thread-safe version of getenv(). have_thread_safe_getenv=no dnl Definition of jm_GLIBC21 inlined: AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer, ac_cv_gnu_library_2_1, [AC_EGREP_CPP([Lucky GNU user], [ #include <features.h> #ifdef __GNU_LIBRARY__ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) Lucky GNU user #endif #endif ], ac_cv_gnu_library_2_1=yes, ac_cv_gnu_library_2_1=no) ] ) AC_SUBST(GLIBC21) GLIBC21="$ac_cv_gnu_library_2_1" dnl if test $GLIBC21 = yes; then have_thread_safe_getenv=yes fi if test $have_thread_safe_getenv = yes; then AC_DEFINE(HAVE_THREAD_SAFE_GETENV, [1], [Define if getenv() is thread-safe]) fi have_getenv_r=no AC_CHECK_FUNCS(getenv_r, have_getenv_r=yes) if test $have_getenv_r = no && test $have_thread_safe_getenv = no; then AC_MSG_WARN([ *** *** getenv() is not thread-safe and getenv_r() does not exist ***]) fi # For converting time strings to seconds since Epoch, we need the timegm # function. AC_CHECK_FUNCS(timegm) if test "$ac_cv_func_timegm" != yes; then AC_MSG_WARN([ *** *** timegm() not available - a non-thread-safe kludge will be used *** and the TZ variable might be changed at runtime. ***]) fi # Add a few constants to help porting to W32 AH_VERBATIM([SEPCONSTANTS], [ /* Separators as used in file names and $PATH. Please note that the string version must not contain more than one character because the using code assumes strlen()==1 */ #ifdef HAVE_DOSISH_SYSTEM #define DIRSEP_C '\\\\' #define EXTSEP_C '.' #define DIRSEP_S "\\\\" #define EXTSEP_S "." #define PATHSEP_C ';' #define PATHSEP_S ";" #else #define DIRSEP_C '/' #define EXTSEP_C '.' #define DIRSEP_S "/" #define EXTSEP_S "." #define PATHSEP_C ':' #define PATHSEP_S ":" #endif ]) AH_BOTTOM([ /* Definition of GCC specific attributes. */ #if __GNUC__ > 2 # define GPGME_GCC_A_PURE __attribute__ ((__pure__)) #else # define GPGME_GCC_A_PURE #endif ]) dnl # Checking for libgpg-error. dnl AM_PATH_GPG_ERROR(0.5,, AC_MSG_ERROR([libgpg-error was not found])) dnl AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GPGME, dnl [The default error source for GPGME.]) # Checks for system services NO_OVERRIDE=no AC_ARG_WITH(gpg, AC_HELP_STRING([--with-gpg=PATH], [use GnuPG binary at PATH]), GPG=$withval, NO_OVERRIDE=yes) if test "$NO_OVERRIDE" = "yes" || test "$GPG" = "yes"; then GPG= NO_OVERRIDE=yes if test "$cross_compiling" != "yes"; then AC_PATH_PROG(GPG, gpg) fi if test -z "$GPG"; then GPG="$GPG_DEFAULT" fi fi if test "$GPG" = no; then if test "$NO_OVERRIDE" = "yes"; then if test "$cross_compiling" != "yes"; then AC_MSG_WARN([ *** *** Could not find GnuPG, install GnuPG or use --with-gpg=PATH to enable it ***]) else AC_MSG_ERROR([ *** *** Can not determine path to GnuPG when cross-compiling, use --with-gpg=PATH ***]) fi fi else AC_DEFINE_UNQUOTED(GPG_PATH, "$GPG", [Path to the GnuPG binary.]) AC_SUBST(GPG) fi AM_CONDITIONAL(RUN_GPG_TESTS, [test "$cross_compiling" != "yes" && test -n "$GPG" && test -r "$GPG"]) AC_SUBST(GPG_PATH) NO_OVERRIDE=no AC_ARG_WITH(gpgsm, AC_HELP_STRING([--with-gpgsm=PATH], [use GpgSM binary at PATH]), GPGSM=$withval, NO_OVERRIDE=yes) if test "$NO_OVERRIDE" = "yes" || test "$GPGSM" = "yes"; then GPGSM= NO_OVERRIDE=yes if test "$cross_compiling" != "yes"; then AC_PATH_PROG(GPGSM, gpgsm) fi if test -z "$GPGSM"; then GPGSM="$GPGSM_DEFAULT" fi fi if test "$GPGSM" = no; then if test "$NO_OVERRIDE" = "yes"; then if test "$cross_compiling" != "yes"; then AC_MSG_WARN([ *** *** Could not find GpgSM, install GpgSM or use --with-gpgsm=PATH to enable it ***]) else AC_MSG_ERROR([ *** *** Can not determine path to GpgSM when cross-compiling, use --with-gpgsm=PATH ***]) fi fi else AC_DEFINE_UNQUOTED(GPGSM_PATH, "$GPGSM", [Path to the GPGSM binary.]) AC_SUBST(GPGSM) fi AM_CONDITIONAL(HAVE_GPGSM, [test -n "$GPGSM" && test -r "$GPGSM"]) dnl AM_CONDITIONAL(RUN_GPGSM_TESTS, dnl [test "$cross_compiling" != "yes" && test -n "$GPGSM" && test -r "$GPGSM"]) dnl # FIXME: Only build if supported. dnl AM_CONDITIONAL(BUILD_ASSUAN, test "$GPGSM" != "no") AC_CHECK_FUNCS(funopen) if test "$GPGSM" != "no"; then if test $ac_cv_func_funopen != yes; then # No funopen but we can implement that in terms of fopencookie. AC_CHECK_FUNCS(fopencookie, funopen, AC_MSG_ERROR([[No implementation of fopencookie or funopen available.]])) fi dnl it's a #define !!! dnl AC_CHECK_FUNCS(isascii) AC_CHECK_FUNCS(putc_unlocked) AC_CHECK_FUNCS(memrchr) fi # More assuan checks. AC_CHECK_HEADERS([sys/uio.h]) echo " GPGME v${VERSION} has been configured as follows: GnuPG version: min. $NEED_GPG_VERSION GnuPG path: $GPG GpgSM version: min. $NEED_GPGSM_VERSION GpgSM path: $GPGSM "