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[Emacs-diffs] Changes to emacs/configure.in [emacs-unicode-2]


From: Miles Bader
Subject: [Emacs-diffs] Changes to emacs/configure.in [emacs-unicode-2]
Date: Sat, 25 Sep 2004 08:28:38 -0400

Index: emacs/configure.in
diff -c emacs/configure.in:1.351.2.3 emacs/configure.in:1.351.2.4
*** emacs/configure.in:1.351.2.3        Mon Jun 28 07:28:20 2004
--- emacs/configure.in  Sat Sep 25 12:05:34 2004
***************
*** 1286,1291 ****
--- 1286,1302 ----
  dnl checks for Unix variants
  AC_AIX
  
+ dnl check if exec-shield is present.
+ AC_CHECK_FILE(/proc/sys/kernel/exec-shield, emacs_cv_execshield=1,
+                                           emacs_cv_execshield=0)
+ if test "$emacs_cv_execshield" = 1; then
+    AC_PATH_PROG(SETARCH, setarch, no)
+    AC_SUBST(SETARCH)
+    if test "$setarch" != no; then
+      AC_DEFINE(HAVE_EXECSHIELD, 1, [Define to 1 if this OS has exec shield.])
+    fi
+ fi
+ 
  #### Extract some information from the operating system and machine files.
  
  AC_CHECKING([the machine- and system-dependent files to find out
***************
*** 2342,2348 ****
  __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
  sendto recvfrom getsockopt setsockopt getsockname getpeername \
  gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
! memset memcmp memmove difftime memcpy mempcpy mblen mbrlen posix_memalign)
  
  AC_CHECK_HEADERS(sys/un.h)
  
--- 2353,2359 ----
  __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
  sendto recvfrom getsockopt setsockopt getsockname getpeername \
  gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
! memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
  
  AC_CHECK_HEADERS(sys/un.h)
  




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