X-Git-Url: https://git.hcoop.net/bpt/guile.git/blobdiff_plain/c3f6618858907928391eb15d965f93d68b328d94..fde504077bf4f73e3f9983de6ae8599d3fbb8895:/configure.in diff --git a/configure.in b/configure.in index c54409550..92d1c5444 100644 --- a/configure.in +++ b/configure.in @@ -1,7 +1,7 @@ dnl configuration script for Guile dnl Process this file with autoconf to produce configure. dnl -dnl Copyright (C) 1998, 1999 Free Software Foundation, Inc. +dnl Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. dnl dnl This file is part of GUILE dnl @@ -40,9 +40,17 @@ AC_CONFIG_SUBDIRS(guile-readline) # #-------------------------------------------------------------------- -AC_ARG_ENABLE(dynamic-linking, - [ --enable-dynamic-linking include support for dynamic linking],, - enable_dynamic_linking=yes) +AC_ARG_ENABLE(debug-freelist, + [ --enable-debug-freelist include garbage collector freelist debugging code], + if test "$enable_debug_freelist" = y || test "$enable_debug_freelist" = yes; then + AC_DEFINE(GUILE_DEBUG_FREELIST) + fi) + +AC_ARG_ENABLE(debug-malloc, + [ --enable-debug-malloc include malloc debugging code], + if test "$enable_debug_malloc" = y || test "$enable_debug_malloc" = yes; then + AC_DEFINE(GUILE_DEBUG_MALLOC) + fi) AC_ARG_ENABLE(guile-debug, [ --enable-guile-debug include internal debugging functions], @@ -50,12 +58,6 @@ AC_ARG_ENABLE(guile-debug, AC_DEFINE(GUILE_DEBUG) fi) -AC_ARG_ENABLE(debug-freelist, - [ --enable-debug-freelist Include garbage collector freelist debugging code], - if test "$enable_debug_freelist" = y || test "$enable_debug_freelist" = yes; then - AC_DEFINE(GUILE_DEBUG_FREELIST) - fi) - AC_ARG_ENABLE(arrays, [ --disable-arrays omit array and uniform array support],, enable_arrays=yes) @@ -65,13 +67,52 @@ AC_ARG_ENABLE(posix, enable_posix=yes) AC_ARG_ENABLE(networking, - [ --disable-net omit networking interfaces],, + [ --disable-networking omit networking interfaces],, enable_networking=yes) AC_ARG_ENABLE(regex, [ --disable-regex omit regular expression interfaces],, enable_regex=yes) +AC_ARG_ENABLE(htmldoc, + [ --enable-htmldoc build HTML documentation as well as Info], + [if test "$enable_htmldoc" = "" || test "$enable_htmldoc" = y || test "$enable_htmldoc" = yes; then + htmldoc_enabled=yes + AC_PATH_PROG(TEXI2HTML, texi2html, not found) + if test "$TEXI2HTML" = "not found"; then + echo + echo Building HTML documentation requires the \`texi2html\' program, + echo which appears not to be present on your machine. + echo + echo \`texi2html\' is available from + echo 'http://www.mathematik.uni-kl.de/~obachman/Texi2html/.' + echo + echo In the meantime, to build the guile-doc distribution + echo without HTML enabled, please rerun \`./configure\' without + echo the \`--enable-htmldoc\' option. + exit -1 + fi + fi]) + +AM_CONDITIONAL(HTMLDOC, test x$htmldoc_enabled = xyes) + +AC_ARG_ENABLE(deprecated, + [ --disable-deprecated omit deprecated features [no]]) + +if test "$enable_deprecated" = no; then + AC_DEFINE(SCM_DEBUG_DEPRECATED, 1) +else + if test "$enable_deprecated" = yes || test "$enable_deprecated" = ""; then + warn_default=summary + elif test "$enable_deprecated" = shutup; then + warn_default=no + else + warn_default=$enable_deprecated + fi + AC_DEFINE(SCM_DEBUG_DEPRECATED, 0) + AC_DEFINE_UNQUOTED(SCM_WARN_DEPRECATED_DEFAULT, "$warn_default") +fi + dnl The --disable-debug used to control these two. But now they are dnl a required part of the distribution. AC_DEFINE(DEBUG_EXTENSIONS) @@ -94,10 +135,18 @@ if test "$enable_networking" = yes; then AC_DEFINE(HAVE_NETWORKING) fi +if test "$enable_debug_malloc" = yes; then + LIBOBJS="$LIBOBJS debug-malloc.o" +fi + #-------------------------------------------------------------------- +AC_LIBLTDL_CONVENIENCE +AC_CONFIG_SUBDIRS(libltdl) + AC_PROG_CC AC_PROG_CPP +AC_LIBTOOL_DLOPEN AC_AIX AC_ISC_POSIX @@ -108,8 +157,16 @@ AM_PROG_LIBTOOL AC_C_CONST AC_C_INLINE +AC_C_BIGENDIAN + AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) + +dnl by the pre C9X ANSI C standards, size_t & ptrdiff_t have to be +dnl representable by a standard integral type. since the largest +dnl integer type in the pre-C9X ANSI C standards is long... +AC_CHECK_TYPE(ptrdiff_t, long) + AC_CACHE_CHECK([for long longs], scm_cv_long_longs, AC_TRY_COMPILE(, [long long a], @@ -117,13 +174,20 @@ AC_CACHE_CHECK([for long longs], scm_cv_long_longs, scm_cv_long_longs=no)) if test "$scm_cv_long_longs" = yes; then AC_DEFINE(HAVE_LONG_LONGS) + AC_CHECK_SIZEOF(long long) +fi + +AC_CHECK_SIZEOF(void *) + +if test "$ac_cv_sizeof_long" -ne "$ac_cv_sizeof_void_p"; then + AC_MSG_ERROR(sizes of long and void* are not identical) fi AC_HEADER_STDC AC_HEADER_DIRENT AC_HEADER_TIME AC_HEADER_SYS_WAIT -AC_CHECK_HEADERS(io.h libc.h limits.h malloc.h memory.h string.h regex.h rxposix.h rx/rxposix.h sys/ioctl.h sys/select.h sys/time.h sys/timeb.h sys/times.h sys/types.h sys/utime.h time.h unistd.h utime.h) +AC_CHECK_HEADERS(io.h libc.h limits.h malloc.h memory.h string.h regex.h rxposix.h rx/rxposix.h sys/ioctl.h sys/select.h sys/time.h sys/timeb.h sys/times.h sys/stdtypes.h sys/types.h sys/utime.h time.h unistd.h utime.h) GUILE_HEADER_LIBC_WITH_UNISTD AC_TYPE_GETGROUPS @@ -140,36 +204,34 @@ if test $ac_cv_func_connect = no; then AC_CHECK_LIB(socket, connect) fi -# Checks for dynamic linking +# Check for dynamic linking -if test "$enable_dynamic_linking" = "yes"; then - -AC_CHECK_LIB(dl,dlopen) -if test "$ac_cv_lib_dl_dlopen" = "yes"; then - AC_CHECK_FUNCS(dlopen) - AC_DEFINE(DYNAMIC_LINKING) -else -AC_CHECK_LIB(dld,dld_link) -if test "$ac_cv_lib_dld_dld_link" = "yes"; then +use_modules=yes +AC_ARG_WITH(modules, +[ --with-modules[=FILES] Add support for dynamic modules], +use_modules="$withval") +test -z "$use_modules" && use_modules=yes +DLPREOPEN= +if test "$use_modules" != no; then AC_DEFINE(DYNAMIC_LINKING) -else -AC_CHECK_FUNCS(shl_load) -if test "$ac_cv_func_shl_load" = "yes"; then - AC_DEFINE(DYNAMIC_LINKING) -else -AC_CHECK_FUNCS(dlopen) -if test "$ac_cv_func_dlopen" = "yes"; then - AC_DEFINE(DYNAMIC_LINKING) -fi -fi -fi -fi - + if test "$use_modules" = yes; then + DLPREOPEN="-dlpreopen force" + else + DLPREOPEN="-export-dynamic" + for module in $use_modules; do + DLPREOPEN="$DLPREOPEN -dlopen $module" + done + fi fi +AC_SUBST(INCLTDL) +AC_SUBST(LIBLTDL) +AC_SUBST(DLPREOPEN) -GUILE_DLSYM_USCORE +AC_CHECK_FUNCS(ctermid ftime fchown getcwd geteuid gettimeofday lstat mkdir mknod nice readlink rename rmdir select setegid seteuid setlocale setpgid setsid sigaction siginterrupt strftime strptime symlink sync tcgetpgrp tcsetpgrp times uname waitpid strdup system usleep atexit on_exit) -AC_CHECK_FUNCS(ctermid ftime getcwd geteuid gettimeofday lstat mkdir mknod nice readlink rename rmdir select setegid seteuid setlocale setpgid setsid sigaction siginterrupt strftime strptime symlink sync tcgetpgrp tcsetpgrp times uname waitpid bzero strdup system usleep atexit on_exit) +AC_CHECK_HEADERS(crypt.h sys/resource.h sys/file.h) +AC_CHECK_FUNCS(chroot flock getlogin cuserid getpriority setpriority getpass sethostname gethostname) +AC_CHECK_LIB(crypt, crypt) ### Some systems don't declare some functions. On such systems, we ### need to at least provide our own K&R-style declarations. @@ -181,7 +243,7 @@ AC_CHECK_FUNCS(ctermid ftime getcwd geteuid gettimeofday lstat mkdir mknod nice AC_DEFUN(GUILE_FUNC_DECLARED, [ AC_CACHE_CHECK(for $1 declaration, guile_cv_func_$1_declared, AC_EGREP_HEADER($1, $2, - guile_cv_func_$1_declared=yes, + guile_cv_func_$1_declared=yes, guile_cv_func_$1_declared=no)) if test [x$guile_cv_func_]$1[_declared] = xno; then AC_DEFINE([MISSING_]translit($1, [a-z], [A-Z])[_DECL]) @@ -189,7 +251,6 @@ AC_DEFUN(GUILE_FUNC_DECLARED, [ ]) GUILE_FUNC_DECLARED(strptime, time.h) -GUILE_FUNC_DECLARED(bzero, string.h) GUILE_FUNC_DECLARED(sleep, unistd.h) GUILE_FUNC_DECLARED(usleep, unistd.h) @@ -206,8 +267,6 @@ case "$guile_cv_func_usleep_return_type" in ;; esac -dnl - AC_CHECK_HEADER(sys/un.h, have_sys_un_h=1) if test -n "$have_sys_un_h" ; then AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS) @@ -215,38 +274,105 @@ fi AC_CHECK_FUNCS(socketpair getgroups setpwent pause tzset) -dnl I don't know what this prefixing of cygwin32_ is for. -dnl scmconfig.h wasn't updated with the test results. -dnl so use AC_CHECK_FUNCS for now. - -dnl how about: -dnl save confdefs.h -dnl if test $ac_cv_cigwin = yes; then -dnl modify confdefs.h -dnl fi -dnl AC_CHECK_FUNCS... -dnl restore confdefs.h - -dnl cp confdefs.h confdefs.h.bak -dnl for func in gethostent sethostent endhostent getnetent setnetent endnetent getprotoent setprotoent endprotoent getservent setservent endservent getnetbyaddr getnetbyname inet_lnaof inet_makeaddr inet_netof hstrerror; do -dnl cp confdefs.h.bak confdefs.h -dnl cat >> confdefs.h << EOF -dnl #ifdef __CYGWIN32__ -dnl #define $func cygwin32_$func -dnl #endif -dnl EOF -dnl AC_CHECK_FUNC($func) -dnl done -dnl cp confdefs.h.bak confdefs.h - AC_CHECK_FUNCS(sethostent gethostent endhostent dnl setnetent getnetent endnetent dnl setprotoent getprotoent endprotoent dnl setservent getservent endservent dnl getnetbyaddr getnetbyname dnl - inet_lnaof inet_makeaddr inet_netof hstrerror) + inet_lnaof inet_makeaddr inet_netof hstrerror dnl + inet_pton inet_ntop) + +dnl Some systems do not declare this. Some systems do declare it, as a +dnl macro. With cygwin it may be in a DLL. + +AC_MSG_CHECKING(whether netdb.h declares h_errno) +AC_CACHE_VAL(guile_cv_have_h_errno, +[AC_TRY_COMPILE([#include ], +[int a = h_errno;], +guile_cv_have_h_errno=yes, guile_cv_have_h_errno=no)]) +AC_MSG_RESULT($guile_cv_have_h_errno) +if test $guile_cv_have_h_errno = yes; then + AC_DEFINE(HAVE_H_ERRNO) +fi + +AC_MSG_CHECKING(whether netdb.h defines uint32_t) +AC_CACHE_VAL(guile_cv_have_uint32_t, +[AC_TRY_COMPILE([#include ], +[uint32_t a;], +guile_cv_have_uint32_t=yes, guile_cv_have_uint32_t=no)]) +AC_MSG_RESULT($guile_cv_have_uint32_t) +if test $guile_cv_have_uint32_t = yes; then + AC_DEFINE(HAVE_UINT32_T) +fi -dnl +AC_MSG_CHECKING(for working IPv6 support) +AC_CACHE_VAL(guile_cv_have_ipv6, +[AC_TRY_COMPILE([#include +#include ], +[struct sockaddr_in6 a; a.sin6_family = AF_INET6;], +guile_cv_have_ipv6=yes, guile_cv_have_ipv6=no)]) +AC_MSG_RESULT($guile_cv_have_ipv6) +if test $guile_cv_have_ipv6 = yes; then + AC_DEFINE(HAVE_IPV6) +fi + +# included in rfc2553 but not in older implementations, e.g., glibc 2.1.3. +AC_MSG_CHECKING(whether sockaddr_in6 has sin6_scope_id) +AC_CACHE_VAL(guile_cv_have_sin6_scope_id, +[AC_TRY_COMPILE([#include ], +[struct sockaddr_in6 sok; sok.sin6_scope_id = 0;], +guile_cv_have_sin6_scope_id=yes, guile_cv_have_sin6_scope_id=no)]) +AC_MSG_RESULT($guile_cv_have_sin6_scope_id) +if test $guile_cv_have_sin6_scope_id = yes; then + AC_DEFINE(HAVE_SIN6_SCOPE_ID) +fi + +AC_MSG_CHECKING(whether localtime caches TZ) +AC_CACHE_VAL(guile_cv_localtime_cache, +[if test x$ac_cv_func_tzset = xyes; then +AC_TRY_RUN([#include +#if STDC_HEADERS +# include +#endif +extern char **environ; +unset_TZ () +{ + char **from, **to; + for (to = from = environ; (*to = *from); from++) + if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '=')) + to++; +} +char TZ_GMT0[] = "TZ=GMT0"; +char TZ_PST8[] = "TZ=PST8"; +main() +{ + time_t now = time ((time_t *) 0); + int hour_GMT0, hour_unset; + if (putenv (TZ_GMT0) != 0) + exit (1); + hour_GMT0 = localtime (&now)->tm_hour; + unset_TZ (); + hour_unset = localtime (&now)->tm_hour; + if (putenv (TZ_PST8) != 0) + exit (1); + if (localtime (&now)->tm_hour == hour_GMT0) + exit (1); + unset_TZ (); + if (localtime (&now)->tm_hour != hour_unset) + exit (1); + exit (0); +}], guile_cv_localtime_cache=no, guile_cv_localtime_cache=yes, +[# If we have tzset, assume the worst when cross-compiling. +guile_cv_localtime_cache=yes]) +else + # If we lack tzset, report that localtime does not cache TZ, + # since we can't invalidate the cache if we don't have tzset. + guile_cv_localtime_cache=no +fi])dnl +AC_MSG_RESULT($guile_cv_localtime_cache) +if test $guile_cv_localtime_cache = yes; then + AC_DEFINE(LOCALTIME_CACHE) +fi dnl Test whether system calls are restartable by default on the dnl current system. If they are not, we put a loop around every system @@ -289,7 +415,7 @@ AC_STRUCT_ST_RDEV AC_STRUCT_ST_BLKSIZE # We could use AC_STRUCT_ST_BLOCKS here, but that adds fileblocks.o to -# LIBOBJS, which we don't need. This seems more direct. +# LIBOBJS, which we don't need. This seems more direct. AC_CACHE_CHECK([for st_blocks in struct stat], ac_cv_struct_st_blocks, [AC_TRY_COMPILE([#include #include ], [struct stat s; s.st_blocks;], @@ -320,7 +446,7 @@ GUILE_STRUCT_UTIMBUF AC_TRY_RUN(aux (l) unsigned long l; { int x; exit (l >= ((unsigned long)&x)); } - main () { int q; aux((unsigned long)&q); }, + main () { int q; aux((unsigned long)&q); }, AC_DEFINE(SCM_STACK_GROWS_UP),,AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h.in)) AC_CACHE_CHECK([whether floats fit in longs], guile_cv_type_float_fits_long, @@ -353,6 +479,19 @@ if test $scm_cv_struct_linger = yes; then AC_DEFINE(HAVE_STRUCT_LINGER) fi + +AC_MSG_CHECKING(for struct timespec) +AC_CACHE_VAL(scm_cv_struct_timespec, + AC_TRY_COMPILE([ +#include ], + [struct timespec t; t.tv_nsec = 100], + scm_cv_struct_timespec="yes", + scm_cv_struct_timespec="no")) +AC_MSG_RESULT($scm_cv_struct_timespec) +if test $scm_cv_struct_timespec = yes; then + AC_DEFINE(HAVE_STRUCT_TIMESPEC) +fi + #-------------------------------------------------------------------- # # Flags for thread support @@ -410,10 +549,19 @@ if test "${THREAD_PACKAGE}" != "" ; then ## Bring in scm_internal_select, if appropriate. if test $ac_cv_func_gettimeofday = yes && test $ac_cv_func_select = yes; then - LIBOBJS="$LIBOBJS iselect.o" AC_DEFINE(GUILE_ISELECT, 1) fi + + ## Workaround for linuxthreads (currently disabled) + if test $host_os = linux-gnu; then + AC_DEFINE(GUILE_PTHREAD_COMPAT, 1) + AC_CHECK_LIB(pthread, main) + fi fi +AC_SUBST(LIBGUILEQTHREADS_MAJOR_VERSION) +AC_SUBST(LIBGUILEQTHREADS_MINOR_VERSION) +AC_SUBST(LIBGUILEQTHREADS_REVISION_VERSION) +AC_SUBST(LIBGUILEQTHREADS_VERSION) ## If we're using GCC, ask for aggressive warnings. case "$GCC" in @@ -433,9 +581,18 @@ AC_PROG_AWK ## given in LIBOBJS. We'll call it LIBLOBJS. LIBLOBJS="`echo ${LIBOBJS} | sed 's/\.o/.lo/g'`" +## We also need to create corresponding .doc and .x files +EXTRA_DOT_DOC_FILES="`echo ${LIBOBJS} | sed 's/\.o/.doc/g'`" +EXTRA_DOT_X_FILES="`echo ${LIBOBJS} | sed 's/\.o/.x/g'`" + AC_SUBST(GUILE_MAJOR_VERSION) AC_SUBST(GUILE_MINOR_VERSION) +AC_SUBST(GUILE_MICRO_VERSION) AC_SUBST(GUILE_VERSION) +AC_SUBST(LIBGUILE_MAJOR_VERSION) +AC_SUBST(LIBGUILE_MINOR_VERSION) +AC_SUBST(LIBGUILE_REVISION_VERSION) +AC_SUBST(LIBGUILE_VERSION) dnl Tell guile-config what flags guile users should link against. GUILE_LIBS="$LDFLAGS $THREAD_LIBS_INSTALLED $LIBS" @@ -443,8 +600,30 @@ AC_SUBST(GUILE_LIBS) AC_SUBST(AWK) AC_SUBST(LIBLOBJS) - -AC_OUTPUT([Makefile libguile/Makefile libguile/guile-snarf libguile/guile-doc-snarf libguile/versiondat.h ice-9/Makefile qt/Makefile qt/qt.h qt/md/Makefile qt/time/Makefile guile-config/Makefile doc/Makefile], [chmod +x libguile/guile-snarf; chmod +x libguile/guile-doc-snarf]) +AC_SUBST(EXTRA_DOT_DOC_FILES) +AC_SUBST(EXTRA_DOT_X_FILES) + +AC_OUTPUT([Makefile + libguile/Makefile + libguile/guile-snarf + libguile/guile-doc-snarf + libguile/guile-func-name-check + libguile/guile-snarf.awk + libguile/versiondat.h + ice-9/Makefile + oop/Makefile + oop/goops/Makefile + scripts/Makefile + srfi/Makefile + qt/Makefile + qt/qt.h + qt/md/Makefile + qt/time/Makefile + guile-config/Makefile + doc/Makefile + check-guile + guile-tools], + [chmod +x libguile/guile-snarf libguile/guile-doc-snarf libguile/guile-func-name-check check-guile guile-tools]) dnl Local Variables: dnl comment-start: "dnl "