diff options
Diffstat (limited to 'contrib/nvi/build/configure.in')
| -rw-r--r-- | contrib/nvi/build/configure.in | 725 |
1 files changed, 0 insertions, 725 deletions
diff --git a/contrib/nvi/build/configure.in b/contrib/nvi/build/configure.in deleted file mode 100644 index cb8e463..0000000 --- a/contrib/nvi/build/configure.in +++ /dev/null @@ -1,725 +0,0 @@ -dnl @(#)configure.in 8.134 (Berkeley) 10/15/96 - -dnl Process this file with autoconf to produce a configure script. -AC_INIT(../common/main.c) -AC_CONFIG_HEADER(config.h) - -dnl Configure setup. -AC_PROG_INSTALL() -AC_CANONICAL_HOST -AC_ARG_PROGRAM() - -dnl If the user wants a debugging environment, set OPTFLAG now. (Some -dnl compilers won't mix optimizing and debug flags.) -AC_MSG_CHECKING(if --enable-debug option specified) -AC_ARG_ENABLE(debug, - [ --enable-debug Build a debugging version.], - [vi_cv_debug="yes"], [vi_cv_debug="no"]) -if test "$vi_cv_debug" = yes; then - AC_DEFINE(DEBUG) - OPTFLAG=${OPTFLAG-"-g"} - no_op_OPTFLAG=${no_op_OPTFLAG-"-g"} -fi -AC_MSG_RESULT($vi_cv_debug) - -dnl This is where we handle stuff that autoconf can't handle. -dnl XXX -dnl Don't override anything if it's already set from the environment. - -dnl Compiler, preprocessor and load flags. -dnl AUX: -ZP disables _BSD_SOURCE et al, but enables POSIX at link time. -dnl LynxOS: We check for gcc 2.x or better, the gcc 1 that was shipped with -dnl LynxOS historically wasn't good enough. -AC_SUBST(CPPFLAGS) -case "$host_os" in -aix3.2.5) OPTFLAG=${OPTFLAG-"-O"};; -aix4.1*) CFLAGS=${CFLAGS-"-qstrict"} - OPTFLAG=${OPTFLAG-"-O3"};; -aux*) CPPFLAGS=${CPPFLAGS-"-ZP -D_BSD_SOURCE -D_SYSV_SOURCE -D_AUX_SOURCE"} - LDFLAGS=${LDFLAGS-"-ZP"} - OPTFLAG=${OPTFLAG-"-O"};; -bsd4.4) OPTFLAG=${OPTFLAG-"-O2"};; -bsdi*) CC=${CC-"shlicc"} - OPTFLAG=${OPTFLAG-"-O2"};; -irix6*) OPTFLAG=${OPTFLAG-"-O2"};; -irix*) OPTFLAG=${OPTFLAG-"-O2"};; -lynxos*) AC_PROG_CC() - AC_MSG_CHECKING([for GNU C (gcc) version 2.x]) - ac_cv_gcc_vers=`${CC-cc} -v 2>&1 | \ - grep "gcc version " | sed 's/.*version //'` - ac_cv_gcc_major=`echo "$ac_cv_gcc_vers" | sed 's/\..*//'` - if test "$ac_cv_gcc_major" = "2" ; then - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - echo "Fatal error: Nvi requires gcc 2.x to build on LynxOS." - echo "See build/README.LynxOS for more information." - exit 1 - fi;; -nextstep3) CPPFLAGS=${CPPFLAGS-"-w -pipe -posix"} - LDFLAGS=${LDFLAGS-"-posix"} - OPTFLAG=${OPTFLAG-"-O9"};; -osf*) CFLAGS=${CFLAGS-"-Olimit 1000"};; -solaris*) no_op_OPTFLAG=${no_op_OPTFLAG-""};; -sunos*) no_op_OPTFLAG=${no_op_OPTFLAG-""};; -esac - -dnl The default compiler is cc. -AC_SUBST(CC) -CC=${CC-cc} - -dnl The default OPTFLAG is -O -AC_SUBST(OPTFLAG) -OPTFLAG=${OPTFLAG-"-O"} - -dnl The SunOS/Solaris compiler can't optimize vi/v_txt.c; the symptom is -dnl that the command 35i==<esc> turns into an infinite loop. -AC_SUBST(no_op_OPTFLAG) -no_op_OPTFLAG=${no_op_OPTFLAG-"$OPTFLAG"} - -dnl Libraries. -case "$host_os" in -bsdi2.1) LIBS=${LIBS-"-lipc"};; -dgux*) LIBS=${LIBS-"-ldgc"};; -irix6*) LIBS=${LIBS-"-lbsd"};; -irix*) LIBS=${LIBS-"-lc_s -lbsd"};; -isc*) LIBS=${LIBS-"-lcposix -linet"};; -netbsd1*) LIBS=${LIBS-"-lcrypt"};; -ptx*) LIBS=${LIBS-"-lseq -linet -lsocket"};; -sco3.2*) LIBS=${LIBS-"-lsocket"};; -sinix*) LIBS=${LIBS-"-lelf -lc"};; -solaris*) LIBS=${LIBS-"-lsocket -lnsl -ldl"} - RLIBS=yes;; -wgs*) LIBS=${LIBS-"-lnsl"};; -esac - -dnl A/UX has a broken getopt(3), strpbrk(3). -case "$host_os" in -aux*) LIBOBJS="getopt.o strpbrk.o $LIBOBJS";; -esac - -dnl Ultrix has a broken POSIX.1 VDISABLE value. -case "$host_os" in -ultrix*) AC_DEFINE(HAVE_BROKEN_VDISABLE);; -esac - -dnl The user may have additional CPP information. -CPPFLAGS="$ADDCPPFLAGS $CPPFLAGS" - -dnl The user may have additional load line information. -LDFLAGS="$ADDLDFLAGS $LDFLAGS" - -dnl The user may have additional library information. -LIBS="$ADDLIBS $LIBS" - -dnl Check to see if it's going to work. -AM_SANITY_CHECK_CC - -dnl Checks for programs. -PATH="$PATH:/usr/bin:/usr/sbin:/sbin:/etc:/usr/etc:/usr/lib:/usr/ucblib:" - -dnl Check for the shell path. -AC_PATH_PROG(vi_cv_path_shell, sh, no) -if test "$vi_cv_path_shell" = no; then - echo "Fatal error: the shell utility not found." - exit 1 -fi - -dnl Check for the sendmail path. -AC_PATH_PROG(vi_cv_path_sendmail, sendmail, no) -if test "$vi_cv_path_sendmail" = no; then - echo "WARNING: The sendmail utility was not found!" - echo "WARNING: Users will not be told of saved files." -fi - -dnl Check for the perl5/perl path. -AC_SUBST(vi_cv_path_perl) -AC_PATH_PROGS(vi_cv_path_perl, perl5 perl, no) - -dnl Check for the "preserve" path. -dnl Historically, nvi has used /var/tmp/vi.recover. The Linux filesystem -dnl standard (FSSTND) uses /var/preserve; we add the vi.recover directory -dnl beneath it so that we don't have name collisions with other editors. -dnl Other systems have /var/preserve as well, so we test first for an already -dnl existing name, and then use the first one that's writeable. -AC_SUBST(vi_cv_path_preserve) -AC_MSG_CHECKING(for preserve directory) -AC_CACHE_VAL(vi_cv_path_preserve, [dnl - dirlist="/var/preserve /var/tmp /usr/tmp" - vi_cv_path_preserve=no - for i in $dirlist; do - if test -d $i/vi.recover; then - vi_cv_path_preserve=$i/vi.recover - break; - fi - done - if test "$vi_cv_path_preserve" = no; then - for i in $dirlist; do - if test -d $i -a -w $i; then - vi_cv_path_preserve=$i/vi.recover - break; - fi - done - - fi]) -if test "$vi_cv_path_preserve" = no; then - echo "Fatal error: no writeable preserve directory found." - exit 1 -fi -AC_MSG_RESULT($vi_cv_path_preserve) - -dnl Check for programs used for installation -AC_PATH_PROG(vi_cv_path_chmod, chmod, missing_chmod) -AC_PATH_PROG(vi_cv_path_cp, cp, missing_cp) -AC_PATH_PROG(vi_cv_path_ln, ln, missing_ln) -AC_PATH_PROG(vi_cv_path_mkdir, mkdir, missing_mkdir) -AC_PATH_PROG(vi_cv_path_rm, rm, missing_rm) -AC_PATH_PROG(vi_cv_path_strip, strip, missing_strip) - -dnl Checks for libraries. -dnl Find the X libraries and includes. -AC_PATH_X -AC_SUBST(XINCS) -if test "$no_x" != yes; then - if test "X$x_libraries" != "X"; then - if test "X$RLIBS" = "Xyes"; then - XLIBS="-R$x_libraries -L$x_libraries $XLIBS" - else - XLIBS="-L$x_libraries $XLIBS" - fi - fi - XLIBS="$XLIBS -lX11" - if test "X$x_includes" != "X"; then - XINCS="-I$x_includes" - fi -fi - -dnl If the user wants a Perl interpreter in nvi, load it. -AC_SUBST(shrpenv) -AC_SUBST(vi_cv_perllib) -AC_MSG_CHECKING(if --enable-perlinterp option specified) -AC_ARG_ENABLE(perlinterp, - [ --enable-perlinterp Include a Perl interpreter in vi.], - [vi_cv_perlinterp="yes"], [vi_cv_perlinterp="no"]) -AC_MSG_RESULT($vi_cv_perlinterp) -if test "$vi_cv_perlinterp" = "yes"; then - if test "$vi_cv_path_perl" = no; then - echo "Fatal error: no perl5 utility found." - exit 1 - fi - $vi_cv_path_perl -e 'require 5.002' || { - echo "Fatal error: perl5 must be version 5.002 or later." - exit 1 - } - $vi_cv_path_perl -e 'close(STDERR);require 5.003_01' && - AC_DEFINE(HAVE_PERL_5_003_01) - - eval `$vi_cv_path_perl -V:shrpenv` - if test "X$shrpenv" = "XUNKNOWN"; then # pre 5.003_04 - shrpenv="" - fi - vi_cv_perllib=`$vi_cv_path_perl -MConfig -e 'print $Config{privlib}'` - perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \ - -e 'ccflags;perl_inc'` - if test "X$perlcppflags" != "X"; then - CPPFLAGS="$perlcppflags $CPPFLAGS" - fi - perllibs=`cd $srcdir;$vi_cv_path_perl -MExtUtils::Embed \ - -e 'ldopts'` - if test "X$perllibs" != "X"; then - LIBS="$perllibs $LIBS" - fi - perlldflags=`cd $srcdir;$vi_cv_path_perl -MExtUtils::Embed \ - -e 'ccdlflags'` - if test "X$perlldflags" != "X"; then - LDFLAGS="$perlldflags $LDFLAGS" - fi - LIBOBJS="perl.o perlsfio.o $LIBOBJS" - AC_DEFINE(HAVE_PERL_INTERP) -fi - -dnl If the user wants a Tk/Tcl front-end for nvi, build it. -AC_SUBST(tknvi) -AC_SUBST(TKLIBS) -AC_MSG_CHECKING(if --enable-tknvi option specified) -AC_ARG_ENABLE(tknvi, - [ --enable-tknvi Build a Tk/Tcl front-end for vi.], - [vi_cv_tknvi="yes"], [vi_cv_tknvi="no"]) -AC_MSG_RESULT($vi_cv_tknvi) -if test "$vi_cv_tknvi" = "yes"; then - tknvi=tknvi - TKLIBS="-ltk -ltcl -lm $XLIBS $LIBS" -fi - -dnl If the user wants a Tk/Tcl interpreter in nvi, load it. -AC_MSG_CHECKING(if --enable-tclinterp option specified) -AC_ARG_ENABLE(tclinterp, - [ --enable-tclinterp Include a Tk/Tcl interpreter in vi.], - [vi_cv_tclinterp="yes"], [vi_cv_tclinterp="no"]) -AC_MSG_RESULT($vi_cv_tclinterp) -if test "$vi_cv_tclinterp" = "yes"; then - LIBOBJS="tcl.o $LIBOBJS" - LIBS="-ltk -ltcl -lm $XLIBS $LIBS" - AC_DEFINE(HAVE_TCL_INTERP) -fi - -dnl Make sure that we can find a Tk/Tcl library. -if test "$vi_cv_tknvi" = "yes" || test "$vi_cv_tclinterp" = "yes"; then - AC_CHECK_LIB(tcl, main, - [vi_cv_tkfatal="no"], [vi_cv_tkfatal="yes"], -ltk -lm) - if test "$vi_cv_tkfatal" = "yes"; then - echo "Fatal error: no Tk/Tcl library; see the section" - echo "ADDING LIBRARIES AND INCLUDE FILES in the README file." - exit 1 - fi -fi - -dnl Both Tcl/Tk and Perl interpreters need the vi api code. -if test "$vi_cv_tclinterp" = yes || test "$vi_cv_perlinterp" = yes; then - LIBOBJS="api.o $LIBOBJS" -fi - -dnl Check for the termcap/termlib library. Compile in nvi's curses routines -dnl unless the user specifies otherwise. These two checks must occur in the -dnl current order, and -lcurses must be loaded before -ltermcap/-ltermlib. -AC_CHECK_LIB(termlib, tgetent, - [vi_cv_termlib=-ltermlib], [vi_cv_termlib=no]) -if test "$vi_cv_termlib" = no; then - AC_CHECK_LIB(termcap, tgetent, - [vi_cv_termlib=-ltermcap], [vi_cv_termlib=no]) -fi -if test "$vi_cv_termlib" != no; then - LIBS="$vi_cv_termlib $LIBS" -fi -AC_SUBST(cobjs) -AC_MSG_CHECKING(if --disable-curses option specified) -AC_ARG_ENABLE(curses, - [ --disable-curses DON'T use the nvi-provided curses routines.], - [vi_cv_curses="other curses"], [vi_cv_curses="bundled curses"]) -AC_MSG_RESULT($vi_cv_curses) -case "$vi_cv_curses" in -"bundled curses") - CPPFLAGS="-I\$(srcdir)/curses $CPPFLAGS" - cobjs="\$(COBJS)";; -"other curses") - LIBS="-lcurses $LIBS";; -esac - -dnl Checks for header files. -AC_MSG_CHECKING(for sys/mman.h) -AC_CACHE_VAL(vi_cv_include_sys_mman, [dnl -AC_TRY_CPP([#include <sys/mman.h>], - [vi_cv_include_sys_mman=yes], [vi_cv_include_sys_mman=no])]) -if test "$vi_cv_include_sys_mman" = yes; then - AC_DEFINE(HAVE_SYS_MMAN_H) -fi -AC_MSG_RESULT($vi_cv_include_sys_mman) - -AC_MSG_CHECKING(for sys/select.h) -AC_CACHE_VAL(vi_cv_include_sys_select, [dnl -AC_TRY_CPP([#include <sys/select.h>], - [vi_cv_include_sys_select=yes], [vi_cv_include_sys_select=no])]) -if test "$vi_cv_include_sys_select" = yes; then - AC_DEFINE(HAVE_SYS_SELECT_H) -fi -AC_MSG_RESULT($vi_cv_include_sys_select) - -dnl Checks for typedefs, structures, and compiler characteristics. -AC_CHECK_TYPE(ssize_t, int) -AC_C_BIGENDIAN -AC_C_CONST -AC_STRUCT_ST_BLKSIZE -AC_TYPE_MODE_T -AC_TYPE_OFF_T -AC_TYPE_PID_T -AC_TYPE_SIZE_T -AC_STRUCT_TM - -dnl Checks for library functions. - AC_CHECK_FUNCS(bsearch gethostname getopt memchr memcpy memmove memset) -AC_REPLACE_FUNCS(bsearch gethostname getopt memchr memcpy memmove memset) - AC_CHECK_FUNCS(mkstemp mmap snprintf strdup strerror strpbrk strtol) -AC_REPLACE_FUNCS(mkstemp mmap snprintf strdup strerror strpbrk strtol) - AC_CHECK_FUNCS(strtoul vsnprintf) -AC_REPLACE_FUNCS(strtoul vsnprintf) - -AC_CHECK_FUNCS(select) -AC_CHECK_FUNCS(setenv, [need_env=no], [need_env=yes]) -AC_CHECK_FUNCS(strsep, [need_strsep=no], [need_strsep=yes]) -AC_CHECK_FUNCS(unsetenv,, [need_env=yes]) - -AC_FUNC_MMAP -AC_FUNC_VFORK - -dnl If we needed setenv or unsetenv, add in the clib/env.c replacement file. -if test "$need_env" = yes; then - LIBOBJS="env.o $LIBOBJS" -fi - -dnl If we need strsep, add it and define it so we get a prototype. -if test "$need_strsep" = yes; then - LIBOBJS="strsep.o $LIBOBJS" -fi - -dnl Check for fcntl/flock -dnl Use flock preferentially, since it has cleaner semantics and won't -dnl hang up the editor. -dnl XXX -dnl Ultrix has a broken fcntl, but a working flock. -dnl IRIX and DGUX have a broken flock, but working fcntl. -AC_MSG_CHECKING(for fcntl/flock) -AC_CACHE_VAL(vi_cv_lock, [dnl - vi_cv_lock=none - case "$host_os" in - dgux*);; - irix*);; - *) - AC_TRY_LINK([#include <fcntl.h>], [flock(0, 0);], - [vi_cv_lock=flock]);; - esac - if test "$vi_cv_lock" = none; then - AC_TRY_LINK([#include <fcntl.h>], [fcntl(0, F_SETLK, 0);], - [vi_cv_lock=fcntl]) - fi]) - -if test "$vi_cv_lock" = flock; then - AC_DEFINE(HAVE_LOCK_FLOCK) -fi -if test "$vi_cv_lock" = fcntl; then - AC_DEFINE(HAVE_LOCK_FCNTL) -fi -AC_MSG_RESULT($vi_cv_lock) - -dnl Check for ftruncate/chsize -AC_MSG_CHECKING(for ftruncate/chsize) -AC_CACHE_VAL(vi_cv_ftruncate, [dnl -AC_TRY_LINK([#include <unistd.h>], [ftruncate(0, 0);], - [vi_cv_ftruncate=ftruncate], -AC_TRY_LINK([#include <unistd.h>], [chsize(0, 0);], - [vi_cv_ftruncate=chsize], [vi_cv_ftruncate=no]))]) -if test "$vi_cv_ftruncate" = ftruncate; then - AC_DEFINE(HAVE_FTRUNCATE_FTRUNCATE) -fi -if test "$vi_cv_ftruncate" = chsize; then - AC_DEFINE(HAVE_FTRUNCATE_CHSIZE) -fi -if test "$vi_cv_ftruncate" = no; then - echo - echo "Fatal error: no file truncation system call." - exit 1 -fi -AC_MSG_RESULT($vi_cv_ftruncate) - -dnl Check for the tigetstr/tigetnum functions. -AC_MSG_CHECKING(for tigetstr/tigetnum) -AC_CACHE_VAL(vi_cv_have_curses_tigetstr, [dnl -AC_TRY_LINK([#include <curses.h>], [tigetstr(0);], - [vi_cv_have_curses_tigetstr=yes], - [vi_cv_have_curses_tigetstr=no])]) -if test "$vi_cv_have_curses_tigetstr" = yes; then - AC_DEFINE(HAVE_CURSES_TIGETSTR) -fi -AC_MSG_RESULT($vi_cv_have_curses_tigetstr) - -dnl Check for potentially missing curses functions in system or user-specified -dnl libraries. We also have to guess at whether the specified library is a -dnl BSD or System V style curses. Use the newterm function, all System V -dnl curses implementations have it, none, as far as I know, of the BSD ones do. -if test "$vi_cv_curses" = "bundled curses"; then - AC_DEFINE(HAVE_BSD_CURSES) - AC_DEFINE(HAVE_CURSES_ADDNSTR) - AC_DEFINE(HAVE_CURSES_IDLOK) -else - dnl Check for the addnstr function. - AC_MSG_CHECKING(for addnstr) - AC_CACHE_VAL(vi_cv_have_curses_addnstr, [dnl - AC_TRY_LINK([#include <curses.h>], [addnstr(0, 0);], - [vi_cv_have_curses_addnstr=yes], - [vi_cv_have_curses_addnstr=no])]) - if test "$vi_cv_have_curses_addnstr" = yes; then - AC_DEFINE(HAVE_CURSES_ADDNSTR) - fi - AC_MSG_RESULT($vi_cv_have_curses_addnstr) - - dnl Check for the beep function. - AC_MSG_CHECKING(for beep) - AC_CACHE_VAL(vi_cv_have_curses_beep, [dnl - AC_TRY_LINK([#include <curses.h>], [beep();], - [vi_cv_have_curses_beep=yes], - [vi_cv_have_curses_beep=no])]) - if test "$vi_cv_have_curses_beep" = yes; then - AC_DEFINE(HAVE_CURSES_BEEP) - fi - AC_MSG_RESULT($vi_cv_have_curses_beep) - - dnl Check for the flash function. - AC_MSG_CHECKING(for flash) - AC_CACHE_VAL(vi_cv_have_curses_flash, [dnl - AC_TRY_LINK([#include <curses.h>], [flash();], - [vi_cv_have_curses_flash=yes], - [vi_cv_have_curses_flash=no])]) - if test "$vi_cv_have_curses_flash" = yes; then - AC_DEFINE(HAVE_CURSES_FLASH) - fi - AC_MSG_RESULT($vi_cv_have_curses_flash) - - dnl Check for the idlok function. - AC_MSG_CHECKING(for idlok) - AC_CACHE_VAL(vi_cv_have_curses_idlok, [dnl - AC_TRY_LINK([#include <curses.h>], [idlok(0, 0);], - [vi_cv_have_curses_idlok=yes], - [vi_cv_have_curses_idlok=no])]) - if test "$vi_cv_have_curses_idlok" = yes; then - AC_DEFINE(HAVE_CURSES_IDLOK) - fi - AC_MSG_RESULT($vi_cv_have_curses_idlok) - - dnl Check for the keypad function. - AC_MSG_CHECKING(for keypad) - AC_CACHE_VAL(vi_cv_have_curses_keypad, [dnl - AC_TRY_LINK([#include <curses.h>], [keypad(0, 0);], - [vi_cv_have_curses_keypad=yes], - [vi_cv_have_curses_keypad=no])]) - if test "$vi_cv_have_curses_keypad" = yes; then - AC_DEFINE(HAVE_CURSES_KEYPAD) - fi - AC_MSG_RESULT($vi_cv_have_curses_keypad) - - dnl Check for the newterm function. - AC_MSG_CHECKING(for newterm) - AC_CACHE_VAL(vi_cv_have_curses_newterm, [dnl - AC_TRY_LINK([#include <curses.h>], [newterm(0, 0, 0);], - [vi_cv_have_curses_newterm=yes], - [vi_cv_have_curses_newterm=no])]) - if test "$vi_cv_have_curses_newterm" = yes; then - AC_DEFINE(HAVE_CURSES_NEWTERM) - fi - AC_MSG_RESULT($vi_cv_have_curses_newterm) - - if test "$vi_cv_have_curses_newterm" = no; then - AC_DEFINE(HAVE_BSD_CURSES) - fi -fi - -dnl Check for the setupterm function. We make this check regardless of -dnl using the system library, because it may be part of the underlying -dnl termcap/termlib support, and we want to use the local one. -AC_MSG_CHECKING(for setupterm) -AC_CACHE_VAL(vi_cv_have_curses_setupterm, [dnl -AC_TRY_LINK([#include <curses.h>], [setupterm(0, 0, 0);], - [vi_cv_have_curses_setupterm=yes], - [vi_cv_have_curses_setupterm=no])]) -if test "$vi_cv_have_curses_setupterm" = yes; then - AC_DEFINE(HAVE_CURSES_SETUPTERM) -fi -AC_MSG_RESULT($vi_cv_have_curses_setupterm) - -dnl Some moron decided to drop off an argument from the gettimeofday call, -dnl without changing the name. -AC_MSG_CHECKING(for broken gettimeofday system call) -AC_CACHE_VAL(vi_cv_gettimeofday, [dnl -AC_TRY_LINK([#include <sys/types.h> -#include <sys/time.h>], [gettimeofday(0, 0);], - [vi_cv_gettimeofday=okay], [vi_cv_gettimeofday=broken])]) -if test "$vi_cv_gettimeofday" = broken; then - AC_DEFINE(HAVE_BROKEN_GETTIMEOFDAY) -fi -AC_MSG_RESULT($vi_cv_gettimeofday) - -dnl Check for which version of openpty to use, System V or Berkeley. -AC_MSG_CHECKING(for System V pty calls) -AC_CACHE_VAL(vi_cv_sys5_pty, [dnl -AC_TRY_LINK(, [grantpt(0);], - [vi_cv_sys5_pty=yes], [vi_cv_sys5_pty=no])]) -if test "$vi_cv_sys5_pty" = yes; then - AC_DEFINE(HAVE_SYS5_PTY) -fi -AC_MSG_RESULT($vi_cv_sys5_pty) - -dnl Check for the revoke system call. -AC_MSG_CHECKING(for revoke system call) -AC_CACHE_VAL(vi_cv_revoke, [dnl -AC_TRY_LINK(, [revoke("a");], - [vi_cv_revoke=yes], [vi_cv_revoke=no])]) -if test "$vi_cv_revoke" = yes; then - AC_DEFINE(HAVE_REVOKE) -fi -AC_MSG_RESULT($vi_cv_revoke) - -dnl Some versions of sprintf return a pointer to the first argument instead -dnl of a character count. We assume that the return value of snprintf and -dnl vsprintf etc. will be the same as sprintf, and check the easy one. -AC_MSG_CHECKING(for int type sprintf return value) -AC_CACHE_VAL(vi_cv_sprintf_count, [dnl -AC_TRY_RUN([main(){char buf[20]; exit(sprintf(buf, "XXX") != 3);}], - [vi_cv_sprintf_count=yes], [vi_cv_sprintf_count=no])]) -if test "$vi_cv_sprintf_count" = no; then - AC_DEFINE(SPRINTF_RET_CHARPNT) -fi -AC_MSG_RESULT($vi_cv_sprintf_count) - -dnl We compile in nvi's DB routines unless the user specifies otherwise. -AC_MSG_CHECKING(if --disable-db option specified) -AC_ARG_ENABLE(db, - [ --disable-db DON'T use the nvi-provided DB routines.], - [vi_cv_db_lib="other DB"], [vi_cv_db_lib="bundled DB"]) -AC_MSG_RESULT($vi_cv_db_lib) -case "$vi_cv_db_lib" in -"bundled DB") - CPPFLAGS="-I\$(srcdir)/db/include $CPPFLAGS" - LIBOBJS="\$(DBOBJS) $LIBOBJS";; -"other DB") - ;; -esac - -dnl We compile in nvi's RE routines unless the user specifies otherwise. -AC_MSG_CHECKING(if --disable-re option specified) -AC_ARG_ENABLE(re, - [ --disable-re DON'T use the nvi-provided RE routines.], - [vi_cv_re_lib="other RE"], [vi_cv_re_lib="bundled RE"]) -AC_MSG_RESULT($vi_cv_re_lib) -case "$vi_cv_re_lib" in -"bundled RE") - CPPFLAGS="-I\$(srcdir)/regex $CPPFLAGS" - LIBOBJS="\$(REOBJS) $LIBOBJS";; -"other RE") - ;; -esac - -dnl Check for the standard shorthand types. -AC_SUBST(u_char_decl) -AC_MSG_CHECKING(for u_char) -AC_CACHE_VAL(vi_cv_uchar, [dnl -AC_TRY_COMPILE([#include <sys/types.h>], u_char foo;, - [vi_cv_uchar=yes], [vi_cv_uchar=no])]) -AC_MSG_RESULT($vi_cv_uchar) -if test "$vi_cv_uchar" = no; then - u_char_decl="typedef unsigned char u_char;" -fi - -AC_SUBST(u_short_decl) -AC_MSG_CHECKING(for u_short) -AC_CACHE_VAL(vi_cv_ushort, [dnl -AC_TRY_COMPILE([#include <sys/types.h>], u_short foo;, - [vi_cv_ushort=yes], [vi_cv_ushort=no])]) -AC_MSG_RESULT($vi_cv_ushort) -if test "$vi_cv_ushort" = no; then - u_short_decl="typedef unsigned short u_short;" -fi - -AC_SUBST(u_int_decl) -AC_MSG_CHECKING(for u_int) -AC_CACHE_VAL(vi_cv_uint, [dnl -AC_TRY_COMPILE([#include <sys/types.h>], u_int foo;, - [vi_cv_uint=yes], [vi_cv_uint=no])]) -AC_MSG_RESULT($vi_cv_uint) -if test "$vi_cv_uint" = no; then - u_int_decl="typedef unsigned int u_int;" -fi - -AC_SUBST(u_long_decl) -AC_MSG_CHECKING(for u_long) -AC_CACHE_VAL(vi_cv_ulong, [dnl -AC_TRY_COMPILE([#include <sys/types.h>], u_long foo;, - [vi_cv_ulong=yes], [vi_cv_ulong=no])]) -AC_MSG_RESULT($vi_cv_ulong) -if test "$vi_cv_ulong" = no; then - u_long_decl="typedef unsigned long u_long;" -fi - -dnl DB/Vi use specific integer sizes. -AC_SUBST(u_int8_decl) -AC_MSG_CHECKING(for u_int8_t) -AC_CACHE_VAL(vi_cv_uint8, [dnl -AC_TRY_COMPILE([#include <sys/types.h>], u_int8_t foo;, - [vi_cv_uint8=yes], -AC_TRY_RUN([main(){exit(sizeof(unsigned char) != 1);}], - [vi_cv_uint8="unsigned char"], [vi_cv_uint8=no]))]) -AC_MSG_RESULT($vi_cv_uint8) -if test "$vi_cv_uint8" = no; then - echo - echo "Fatal error: no unsigned, 8-bit integral type." - exit 1 -fi -if test "$vi_cv_uint8" != yes; then - u_int8_decl="typedef $vi_cv_uint8 u_int8_t;" -fi - -AC_SUBST(u_int16_decl) -AC_MSG_CHECKING(for u_int16_t) -AC_CACHE_VAL(vi_cv_uint16, [dnl -AC_TRY_COMPILE([#include <sys/types.h>], u_int16_t foo;, - [vi_cv_uint16=yes], -AC_TRY_RUN([main(){exit(sizeof(unsigned short) != 2);}], - [vi_cv_uint16="unsigned short"], -AC_TRY_RUN([main(){exit(sizeof(unsigned int) != 2);}], - [vi_cv_uint16="unsigned int"], [vi_cv_uint16=no])))]) -AC_MSG_RESULT($vi_cv_uint16) -if test "$vi_cv_uint16" = no; then - echo - echo "Fatal error: no unsigned, 16-bit integral type." - exit 1 -fi -if test "$vi_cv_uint16" != yes; then - u_int16_decl="typedef $vi_cv_uint16 u_int16_t;" -fi - -AC_SUBST(int16_decl) -AC_MSG_CHECKING(for int16_t) -AC_CACHE_VAL(vi_cv_int16, [dnl -AC_TRY_COMPILE([#include <sys/types.h>], int16_t foo;, - [vi_cv_int16=yes], -AC_TRY_RUN([main(){exit(sizeof(short) != 2);}], - [vi_cv_int16="short"], -AC_TRY_RUN([main(){exit(sizeof(int) != 2);}], - [vi_cv_int16="int"], [vi_cv_int16=no])))]) -AC_MSG_RESULT($vi_cv_int16) -if test "$vi_cv_int16" = no; then - echo - echo "Fatal error: no signed, 16-bit integral type." - exit 1 -fi -if test "$vi_cv_int16" != yes; then - int16_decl="typedef $vi_cv_int16 int16_t;" -fi - -AC_SUBST(u_int32_decl) -AC_MSG_CHECKING(for u_int32_t) -AC_CACHE_VAL(vi_cv_uint32, [dnl -AC_TRY_COMPILE([#include <sys/types.h>], u_int32_t foo;, - [vi_cv_uint32=yes], -AC_TRY_RUN([main(){exit(sizeof(unsigned int) != 4);}], - [vi_cv_uint32="unsigned int"], -AC_TRY_RUN([main(){exit(sizeof(unsigned long) != 4);}], - [vi_cv_uint32="unsigned long"], [vi_cv_uint32=no])))]) -AC_MSG_RESULT($vi_cv_uint32) -if test "$vi_cv_uint32" = no; then - echo - echo "Fatal error: no unsigned, 32-bit integral type." - exit 1 -fi -if test "$vi_cv_uint32" != yes; then - u_int32_decl="typedef $vi_cv_uint32 u_int32_t;" -fi - -AC_SUBST(int32_decl) -AC_MSG_CHECKING(for int32_t) -AC_CACHE_VAL(vi_cv_int32, [dnl -AC_TRY_COMPILE([#include <sys/types.h>], int32_t foo;, - [vi_cv_int32=yes], -AC_TRY_RUN([main(){exit(sizeof(int) != 4);}], - [vi_cv_int32="int"], -AC_TRY_RUN([main(){exit(sizeof(long) != 4);}], - [vi_cv_int32="long"], [vi_cv_int32=no])))]) -AC_MSG_RESULT($vi_cv_int32) -if test "$vi_cv_int32" = no; then - echo - echo "Fatal error: no signed, 32-bit integral type." - exit 1 -fi -if test "$vi_cv_int32" != yes; then - int32_decl="typedef $vi_cv_int32 int32_t;" -fi - -AC_OUTPUT(Makefile port.h:port.h.in - pathnames.h:pathnames.h.in recover:recover.in) |
