# # Patch managed by http://www.mn-logistik.de/unsupported/pxa250/patcher # --- less-381/./configure.ac~configure +++ less-381/./configure.ac @@ -9,7 +9,7 @@ # contact the author, see the README file. # Autoconf initialization. -AC_INIT(less, 1) +AC_INIT([less],[1]) AC_CONFIG_SRCDIR([forwback.c]) AC_CONFIG_HEADER([defines.h]) @@ -56,8 +56,7 @@ TERMLIBS="-lxcurses" SAVE_LIBS=$LIBS LIBS="$LIBS $TERMLIBS" - AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], - [termok=yes], [termok=no]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);]])],[termok=yes],[termok=no]) LIBS=$SAVE_LIBS if test $termok = no; then TERMLIBS=""; fi fi @@ -69,8 +68,7 @@ TERMLIBS="-lncurses" SAVE_LIBS=$LIBS LIBS="$LIBS $TERMLIBS" - AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], - [termok=yes], [termok=no]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);]])],[termok=yes],[termok=no]) LIBS=$SAVE_LIBS if test $termok = no; then TERMLIBS=""; fi fi @@ -82,8 +80,7 @@ TERMLIBS="-lcurses" SAVE_LIBS=$LIBS LIBS="$LIBS $TERMLIBS" - AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], - [termok=yes], [termok=no]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);]])],[termok=yes],[termok=no]) LIBS=$SAVE_LIBS if test $termok = no; then TERMLIBS=""; fi fi @@ -96,8 +93,7 @@ TERMLIBS="-lcurses -ltermcap" SAVE_LIBS=$LIBS LIBS="$LIBS $TERMLIBS" - AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], - [termok=yes], [termok=no]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);]])],[termok=yes],[termok=no]) LIBS=$SAVE_LIBS if test $termok = no; then TERMLIBS=""; fi fi @@ -111,8 +107,7 @@ TERMLIBS="-ltermcap" SAVE_LIBS=$LIBS LIBS="$LIBS $TERMLIBS" - AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], - [termok=yes], [termok=no]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);]])],[termok=yes],[termok=no]) LIBS=$SAVE_LIBS if test $termok = no; then TERMLIBS=""; fi fi @@ -124,8 +119,7 @@ TERMLIBS="-lcurses -ltermlib" SAVE_LIBS=$LIBS LIBS="$LIBS $TERMLIBS" - AC_TRY_LINK(, [tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);], - [termok=yes], [termok=no]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[tgetent(0,0); tgetflag(0); tgetnum(0); tgetstr(0,0);]])],[termok=yes],[termok=no]) LIBS=$SAVE_LIBS if test $termok = no; then TERMLIBS=""; fi fi @@ -200,14 +194,11 @@ # 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_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[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_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[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)]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[time_t t = 0;]])],[AC_MSG_RESULT(yes); AC_DEFINE(HAVE_TIME_T)],[AC_MSG_RESULT(no)]) # Checks for library functions. AC_TYPE_SIGNAL @@ -217,14 +208,13 @@ AC_CHECK_FUNC(tcgetattr, AC_DEFINE(HAVE_TERMIOS_FUNCS)) AC_MSG_CHECKING(for fileno) -AC_TRY_LINK([ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #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)]) +#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([ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #if HAVE_STDIO_H #include <stdio.h> #endif @@ -233,68 +223,56 @@ #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)]) +#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_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[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([ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <signal.h> -], [sigset_t s; s = 0;], - [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SIGSET_T)], [AC_MSG_RESULT(no)]) +]], [[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([ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <signal.h> -], [sigset_t s; sigemptyset(&s);], - [AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SIGEMPTYSET)], [AC_MSG_RESULT(no)]) +]], [[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([ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #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]) +#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([ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #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)]) +#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_LINK_IFELSE([AC_LANG_PROGRAM([[#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([ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #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)]) +#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)]) # Checks for external variable ospeed in the termcap library. have_ospeed=no AC_MSG_CHECKING(termcap for ospeed) -AC_TRY_LINK([ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #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]) +#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)]) +AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[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 # Checks for regular expression functions. @@ -311,7 +289,7 @@ if test $WANT_REGEX = auto -o $WANT_REGEX = posix; then # Some versions of Solaris have a regcomp() function, but it doesn't work! # So we run a test program. If we're cross-compiling, do it the old way. -AC_TRY_RUN([ +AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include <sys/types.h> #include <regex.h> main() { regex_t r; regmatch_t rm; char *text = "xabcy"; @@ -322,19 +300,16 @@ #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) +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([ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #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) +#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 @@ -357,9 +332,8 @@ 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) +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#include "regexp.h"]], [[regcomp("");]])],[AC_MSG_RESULT(using V8 regcomp); AC_DEFINE(HAVE_V8_REGCOMP) have_regex=yes],[]) fi fi