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Diffstat (limited to 'contrib/less/configure.in')
| -rw-r--r-- | contrib/less/configure.in | 322 |
1 files changed, 0 insertions, 322 deletions
diff --git a/contrib/less/configure.in b/contrib/less/configure.in deleted file mode 100644 index 8328473..0000000 --- a/contrib/less/configure.in +++ /dev/null @@ -1,322 +0,0 @@ -dnl Process this file with autoconf to produce a configure script. -AC_INIT(forwback.c) -AC_CONFIG_HEADER(defines.h) - -dnl Checks for programs. -AC_PROG_CC -AC_ISC_POSIX -AC_PROG_GCC_TRADITIONAL -AC_PROG_INSTALL - -dnl Check for compilation model. -dnl AC_SYS_LARGEFILE is not supported in all versions of autoconf. -dnl Remove the dnl comment on the next line to use large (64 bit) files. -dnl AC_SYS_LARGEFILE - -dnl Checks for libraries. -AC_CHECK_LIB(xcurses, initscr, [have_xcurses=yes], [have_xcurses=no]) -AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no]) -AC_CHECK_LIB(curses, initscr, [have_curses=yes], [have_curses=no]) -AC_CHECK_LIB(termcap, tgetent, [have_termcap=yes], [have_termcap=no]) -AC_CHECK_LIB(termlib, tgetent, [have_termlib=yes], [have_termlib=no]) -dnl Regular expressions (regcmp) are in -lgen on Solaris 2, -dnl and in -lintl on SCO Unix. -AC_CHECK_LIB(gen, regcmp) -AC_CHECK_LIB(intl, regcmp) -AC_CHECK_LIB(PW, regcmp) -dnl Checks for terminal libraries - -AC_MSG_CHECKING(for working terminal libraries) -TERMLIBS= - -dnl Check for systems where curses is broken. -curses_broken=0 -if test x`uname -s` = "xHP-UX" >/dev/null 2>&1; then -if test x`uname -r` = "xB.11.00" >/dev/null 2>&1; then - curses_broken=1 -fi -if test x`uname -r` = "xB.11.11" >/dev/null 2>&1; then - curses_broken=1 -fi -fi - -if test $curses_broken = 0; then -dnl -- Try xcurses. -if test "x$TERMLIBS" = x; then - if test $have_xcurses = yes; then - TERMLIBS="-lxcurses" - SAVE_LIBS=$LIBS - LIBS="$LIBS $TERMLIBS" - AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], - [termok=yes], [termok=no]) - LIBS=$SAVE_LIBS - if test $termok = no; then TERMLIBS=""; fi - fi -fi - -dnl -- Try ncurses. -if test "x$TERMLIBS" = x; then - if test $have_ncurses = yes; then - TERMLIBS="-lncurses" - SAVE_LIBS=$LIBS - LIBS="$LIBS $TERMLIBS" - AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], - [termok=yes], [termok=no]) - LIBS=$SAVE_LIBS - if test $termok = no; then TERMLIBS=""; fi - fi -fi - -dnl -- Try curses. -if test "x$TERMLIBS" = x; then - if test $have_curses = yes; then - TERMLIBS="-lcurses" - SAVE_LIBS=$LIBS - LIBS="$LIBS $TERMLIBS" - AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], - [termok=yes], [termok=no]) - LIBS=$SAVE_LIBS - if test $termok = no; then TERMLIBS=""; fi - fi -fi - -dnl -- Try curses & termcap. -if test "x$TERMLIBS" = x; then - if test $have_curses = yes; then - if test $have_termcap = yes; then - TERMLIBS="-lcurses -ltermcap" - SAVE_LIBS=$LIBS - LIBS="$LIBS $TERMLIBS" - AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], - [termok=yes], [termok=no]) - LIBS=$SAVE_LIBS - if test $termok = no; then TERMLIBS=""; fi - fi - fi -fi -fi - -dnl -- Try termcap. -if test "x$TERMLIBS" = x; then - if test $have_termcap = yes; then - TERMLIBS="-ltermcap" - SAVE_LIBS=$LIBS - LIBS="$LIBS $TERMLIBS" - AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], - [termok=yes], [termok=no]) - LIBS=$SAVE_LIBS - if test $termok = no; then TERMLIBS=""; fi - fi -fi - -dnl -- Try termlib. -if test "x$TERMLIBS" = x; then - if test $have_termlib = yes; then - TERMLIBS="-lcurses -ltermlib" - SAVE_LIBS=$LIBS - LIBS="$LIBS $TERMLIBS" - AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], - [termok=yes], [termok=no]) - LIBS=$SAVE_LIBS - if test $termok = no; then TERMLIBS=""; fi - fi -fi - -if test "x$TERMLIBS" = x; then - AC_MSG_RESULT(Cannot find terminal libraries - configure failed) - exit 1 -fi -AC_MSG_RESULT(using $TERMLIBS) -LIBS="$LIBS $TERMLIBS" - - -dnl Checks for header files. -AC_CHECK_HEADERS(ctype.h errno.h fcntl.h limits.h stdio.h stdlib.h string.h termcap.h termio.h termios.h time.h unistd.h values.h sys/ioctl.h sys/stream.h sys/ptem.h) - -dnl Checks for identifiers. -AC_TYPE_OFF_T -AC_MSG_CHECKING(for void) -AC_TRY_COMPILE(, [void *foo = 0;], - [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_VOID)], [AC_MSG_RESULT(no)]) -AC_MSG_CHECKING(for const) -AC_TRY_COMPILE(, [const int foo = 0;], - [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_CONST)], [AC_MSG_RESULT(no)]) -AC_MSG_CHECKING(for time_t) -AC_TRY_COMPILE([#include <time.h>], [time_t t = 0;], - [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_TIME_T)], [AC_MSG_RESULT(no)]) - -dnl Checks for functions and external variables. -AC_TYPE_SIGNAL -AC_CHECK_FUNCS(fsync memcpy popen _setjmp sigprocmask sigsetmask stat strchr strstr system) - -dnl Some systems have termios.h but not the corresponding functions. -AC_CHECK_FUNC(tcgetattr, AC_DEFINE(HAVE_TERMIOS_FUNCS)) - -AC_MSG_CHECKING(for fileno) -AC_TRY_LINK([ -#if HAVE_STDIO_H -#include <stdio.h> -#endif], [static int x; x = fileno(stdin);], - [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FILENO)], [AC_MSG_RESULT(no)]) - -AC_MSG_CHECKING(for strerror) -AC_TRY_LINK([ -#if HAVE_STDIO_H -#include <stdio.h> -#endif -#if HAVE_STRING_H -#include <string.h> -#endif -#if HAVE_ERRNO_H -#include <errno.h> -#endif], [static char *x; x = strerror(0);], - [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_STRERROR)], [AC_MSG_RESULT(no)]) - -AC_MSG_CHECKING(for sys_errlist) -AC_TRY_LINK(, [extern char *sys_errlist[]; static char **x; x = sys_errlist;], - [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYS_ERRLIST)], [AC_MSG_RESULT(no)]) - -AC_MSG_CHECKING(for sigset_t) -AC_TRY_LINK([ -#include <signal.h> -], [sigset_t s; s = 0;], - [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SIGSET_T)], [AC_MSG_RESULT(no)]) - -AC_MSG_CHECKING(for sigemptyset) -AC_TRY_LINK([ -#include <signal.h> -], [sigset_t s; sigemptyset(&s);], - [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SIGEMPTYSET)], [AC_MSG_RESULT(no)]) - -have_errno=no -AC_MSG_CHECKING(for errno) -AC_TRY_LINK([ -#if HAVE_ERRNO_H -#include <errno.h> -#endif], [static int x; x = errno;], - [AC_MSG_RESULT(yes - in errno.h); AC_DEFINE(HAVE_ERRNO) have_errno=yes]) -if test $have_errno = no; then -AC_TRY_LINK([ -#if HAVE_ERRNO_H -#include <errno.h> -#endif], [extern int errno; static int x; x = errno;], - [AC_MSG_RESULT(yes - must define); AC_DEFINE(HAVE_ERRNO) AC_DEFINE(MUST_DEFINE_ERRNO)], - [AC_MSG_RESULT(no)]) -fi - -AC_MSG_CHECKING(for locale) -AC_TRY_LINK([#include <locale.h> -#include <ctype.h>], [setlocale(LC_CTYPE,""); isprint(0); iscntrl(0);], - [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_LOCALE)], [AC_MSG_RESULT(no)]) -AC_MSG_CHECKING(for ctype functions) -AC_TRY_LINK([ -#if HAVE_CTYPE_H -#include <ctype.h> -#endif], [static int x; x = isupper(x); x = tolower(x); x = toupper(x);], - [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UPPER_LOWER)], [AC_MSG_RESULT(no)]) - -dnl Checks for external variable ospeed in the termcap library. -have_ospeed=no -AC_MSG_CHECKING(termcap for ospeed) -AC_TRY_LINK([ -#include <sys/types.h> -#if HAVE_TERMIOS_H -#include <termios.h> -#endif -#if HAVE_TERMCAP_H -#include <termcap.h> -#endif], [ospeed = 0;], -[AC_MSG_RESULT(yes - in termcap.h); AC_DEFINE(HAVE_OSPEED) have_ospeed=yes]) -if test $have_ospeed = no; then -AC_TRY_LINK(, [extern short ospeed; ospeed = 0;], - [AC_MSG_RESULT(yes - must define); AC_DEFINE(HAVE_OSPEED) AC_DEFINE(MUST_DEFINE_OSPEED)], - [AC_MSG_RESULT(no)]) -fi - -dnl Checks for regular expression functions. -have_regex=no -have_posix_regex=unknown -AC_MSG_CHECKING(for regcomp) - -WANT_REGEX=auto -AC_ARG_WITH(regex, - [ --with-regex={auto,pcre,posix,regcmp,re_comp,regcomp,regcomp-local} Select a regular expression library [auto]], - WANT_REGEX="$withval") - -if test $have_regex = no; then -if test $WANT_REGEX = auto -o $WANT_REGEX = posix; then -dnl Some versions of Solaris have a regcomp() function, but it doesn't work! -dnl So we run a test program. If we're cross-compiling, do it the old way. -AC_TRY_RUN([ -#include <sys/types.h> -#include <regex.h> -main() { regex_t r; regmatch_t rm; char *text = "xabcy"; -if (regcomp(&r, "abc", 0)) exit(1); -if (regexec(&r, text, 1, &rm, 0)) exit(1); -#ifndef __WATCOMC__ -if (rm.rm_so != 1) exit(1); /* check for correct offset */ -#else -if (rm.rm_sp != text + 1) exit(1); /* check for correct offset */ -#endif -exit(0); }], - have_posix_regex=yes, have_posix_regex=no, have_posix_regex=unknown) -if test $have_posix_regex = yes; then - AC_MSG_RESULT(using POSIX regcomp) - AC_DEFINE(HAVE_POSIX_REGCOMP) - have_regex=yes -elif test $have_posix_regex = unknown; then - AC_TRY_LINK([ -#include <sys/types.h> -#include <regex.h>], - [regex_t *r; regfree(r);], - AC_MSG_RESULT(using POSIX regcomp) - AC_DEFINE(HAVE_POSIX_REGCOMP) have_regex=yes) -else - AC_MSG_RESULT(no) -fi -fi -fi - -if test $have_regex = no; then -if test $WANT_REGEX = auto -o $WANT_REGEX = pcre; then -AC_CHECK_LIB(pcre, pcre_compile, -[AC_MSG_RESULT(using pcre); AC_DEFINE(HAVE_PCRE) LIBS="$LIBS -lpcre" have_regex=yes], []) -fi -fi - -if test $have_regex = no; then -if test $WANT_REGEX = auto -o $WANT_REGEX = regcmp; then -AC_CHECK_FUNC(regcmp, -AC_MSG_RESULT(using regcmp); AC_DEFINE(HAVE_REGCMP) have_regex=yes) -fi -fi - -if test $have_regex = no; then -if test $WANT_REGEX = auto -o $WANT_REGEX = regcomp; then -AC_TRY_LINK([ -#include "regexp.h"], [regcomp("");], -AC_MSG_RESULT(using V8 regcomp); AC_DEFINE(HAVE_V8_REGCOMP) have_regex=yes) -fi -fi - -if test $have_regex = no && test -f ${srcdir}/regexp.c; then -if test $WANT_REGEX = auto -o $WANT_REGEX = regcomp-local; then -AC_MSG_RESULT(using V8 regcomp -- local source); AC_DEFINE(HAVE_V8_REGCOMP) AC_DEFINE(HAVE_REGEXEC2) REGEX_O='regexp.$(O)' AC_SUBST(REGEX_O) have_regex=yes -fi -fi - -if test $have_regex = no; then -if test $WANT_REGEX = auto -o $WANT_REGEX = re_comp; then -AC_MSG_RESULT(using re_comp); AC_CHECK_FUNC(re_comp, AC_DEFINE(HAVE_RE_COMP) have_regex=yes) -fi -fi - -if test $have_regex = no; then -AC_MSG_RESULT(cannot find regular expression library); AC_DEFINE(NO_REGEX) -fi - -AC_ARG_WITH(editor, - [ --with-editor=PROGRAM use PROGRAM as the default editor [vi]], - AC_DEFINE_UNQUOTED(EDIT_PGM, "$withval")) - -AC_OUTPUT(Makefile) |
