You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.7 KiB
57 lines
1.7 KiB
--- autoconf-2.13/acgeneral.m4~ Tue Jun 26 17:00:28 2001 |
|
+++ autoconf-2.13/acgeneral.m4 Tue Jun 26 17:00:28 2001 |
|
@@ -1817,10 +1817,6 @@ |
|
[cat > conftest.$ac_ext <<EOF |
|
[#]line __oline__ "configure" |
|
#include "confdefs.h" |
|
-ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus |
|
-extern "C" void exit(int); |
|
-#endif |
|
-])dnl |
|
[$1] |
|
EOF |
|
if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null |
|
--- autoconf-2.13/acspecific.m4~ Tue Jun 26 17:04:34 2001 |
|
+++ autoconf-2.13/acspecific.m4 Tue Jun 26 17:04:34 2001 |
|
@@ -152,8 +152,41 @@ |
|
CXXFLAGS= |
|
fi |
|
fi |
|
+ |
|
+AC_PROG_CXX_EXIT_DECLARATION |
|
]) |
|
|
|
+ |
|
+# AC_PROG_CXX_EXIT_DECLARATION |
|
+# ----------------------------- |
|
+# Find a valid prototype for exit and declare it in confdefs.h. |
|
+AC_DEFUN(AC_PROG_CXX_EXIT_DECLARATION, |
|
+[for ac_declaration in \ |
|
+ ''\ |
|
+ '#include <stdlib.h>' \ |
|
+ 'extern "C" void std::exit (int) throw (); using std::exit;' \ |
|
+ 'extern "C" void std::exit (int); using std::exit;' \ |
|
+ 'extern "C" void exit (int) throw ();' \ |
|
+ 'extern "C" void exit (int);' \ |
|
+ 'void exit (int);' |
|
+do |
|
+ AC_TRY_COMPILE([#include <stdlib.h> |
|
+$ac_declaration], |
|
+ [exit (42);], |
|
+ [], |
|
+ [continue]) |
|
+ AC_TRY_COMPILE([$ac_declaration], |
|
+ [exit (42);], |
|
+ [break]) |
|
+done |
|
+if test -n "$ac_declaration"; then |
|
+ echo '#ifdef __cplusplus' >>confdefs.h |
|
+ echo $ac_declaration >>confdefs.h |
|
+ echo '#endif' >>confdefs.h |
|
+fi |
|
+])# AC_PROG_CXX_EXIT_DECLARATION |
|
+ |
|
+ |
|
dnl Determine a Fortran 77 compiler to use. If `F77' is not already set |
|
dnl in the environment, check for `g77', `f77' and `f2c', in that order. |
|
dnl Set the output variable `F77' to the name of the compiler found.
|
|
|