/[emacs]/emacs/configure.in
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revision 1.367 by monnier, Tue May 4 21:24:09 2004 UTC revision 1.368 by jhd, Fri Sep 24 07:18:15 2004 UTC
# Line 1286  AC_LINK_IFELSE([main(){return 0;}], Line 1286  AC_LINK_IFELSE([main(){return 0;}],
1286  dnl checks for Unix variants  dnl checks for Unix variants
1287  AC_AIX  AC_AIX
1288    
1289    dnl check if exec-shield is present.
1290    AC_CHECK_FILE(/proc/sys/kernel/exec-shield, emacs_cv_execshield=1,
1291                                                emacs_cv_execshield=0)
1292    if test "$emacs_cv_execshield" = 1; then
1293       AC_PATH_PROG(SETARCH, setarch, no)
1294       AC_SUBST(SETARCH)
1295       if test "$setarch" != no; then
1296         AC_DEFINE(HAVE_EXECSHIELD, 1, [Define to 1 if this OS has exec shield.])
1297       fi
1298    fi
1299    
1300  #### Extract some information from the operating system and machine files.  #### Extract some information from the operating system and machine files.
1301    
1302  AC_CHECKING([the machine- and system-dependent files to find out  AC_CHECKING([the machine- and system-dependent files to find out
# Line 2342  utimes setrlimit setpgid getcwd getwd sh Line 2353  utimes setrlimit setpgid getcwd getwd sh
2353  __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \  __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2354  sendto recvfrom getsockopt setsockopt getsockname getpeername \  sendto recvfrom getsockopt setsockopt getsockname getpeername \
2355  gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \  gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
2356  memset memcmp memmove difftime memcpy mempcpy mblen mbrlen posix_memalign)  memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
2357    
2358  AC_CHECK_HEADERS(sys/un.h)  AC_CHECK_HEADERS(sys/un.h)
2359    

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