forked from OSchip/llvm-project
For PR633:
Add configure checks for setjmp/longjmp for Chris. I can't believe this easy PR has been outstanding for so long. If I don't get to something, please remind me! :) llvm-svn: 28686
This commit is contained in:
Reid Spencer
parent
627023a491
commit
a31ac4eae9
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@ -562,9 +562,9 @@ AC_HEADER_SYS_WAIT
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AC_HEADER_TIME
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AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
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AC_CHECK_HEADERS([malloc.h signal.h stdint.h unistd.h utime.h windows.h])
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AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h])
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AC_CHECK_HEADERS([malloc/malloc.h])
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AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h unistd.h utime.h])
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AC_CHECK_HEADERS([windows.h sys/mman.h sys/param.h sys/resource.h sys/time.h])
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AC_CHECK_HEADERS([sys/types.h malloc/malloc.h])
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if test "$ENABLE_THREADS" -eq 1 ; then
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AC_CHECK_HEADERS(pthread.h)
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fi
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@ -594,6 +594,7 @@ AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ])
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AC_CHECK_FUNCS([getpagesize getrusage gettimeofday isatty mkdtemp mkstemp ])
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AC_CHECK_FUNCS([mktemp realpath sbrk setrlimit strdup strerror strerror_r ])
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AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ])
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AC_CHECK_FUNCS([_setjmp _longjmp setjmp longjmp sigsetjmp siglongjmp])
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AC_C_PRINTF_A
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AC_FUNC_ALLOCA
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AC_FUNC_RAND48
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@ -26903,7 +26903,7 @@ done
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for ac_header in malloc.h signal.h stdint.h unistd.h utime.h windows.h
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for ac_header in malloc.h setjmp.h signal.h stdint.h unistd.h utime.h
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do
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as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
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if eval "test \"\${$as_ac_Header+set}\" = set"; then
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@ -27057,7 +27057,7 @@ done
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for ac_header in sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h
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for ac_header in windows.h sys/mman.h sys/param.h sys/resource.h sys/time.h
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do
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as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
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if eval "test \"\${$as_ac_Header+set}\" = set"; then
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@ -27207,7 +27207,8 @@ fi
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done
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for ac_header in malloc/malloc.h
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for ac_header in sys/types.h malloc/malloc.h
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do
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as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
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if eval "test \"\${$as_ac_Header+set}\" = set"; then
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@ -28408,6 +28409,113 @@ _ACEOF
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fi
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done
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for ac_func in _setjmp _longjmp setjmp longjmp sigsetjmp siglongjmp
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do
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as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
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echo "$as_me:$LINENO: checking for $ac_func" >&5
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echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
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if eval "test \"\${$as_ac_var+set}\" = set"; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
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For example, HP-UX 11i <limits.h> declares gettimeofday. */
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#define $ac_func innocuous_$ac_func
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $ac_func (); below.
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Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
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<limits.h> exists even on freestanding compilers. */
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#ifdef __STDC__
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# include <limits.h>
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#else
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# include <assert.h>
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#endif
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#undef $ac_func
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/* Override any gcc2 internal prototype to avoid an error. */
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* We use char because int might match the return type of a gcc2
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builtin and then its argument prototype would still apply. */
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char $ac_func ();
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/* The GNU C library defines this for functions which it implements
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to always fail with ENOSYS. Some functions are actually named
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something starting with __ and the normal name is an alias. */
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#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
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choke me
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#else
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char (*f) () = $ac_func;
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#endif
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#ifdef __cplusplus
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}
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#endif
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int
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main ()
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{
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return f != $ac_func;
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext conftest$ac_exeext
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if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
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(eval $ac_link) 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -z "$ac_c_werror_flag"
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|| test ! -s conftest.err'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; } &&
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{ ac_try='test -s conftest$ac_exeext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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eval "$as_ac_var=yes"
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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eval "$as_ac_var=no"
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fi
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rm -f conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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fi
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echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
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echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
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if test `eval echo '${'$as_ac_var'}'` = yes; then
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cat >>confdefs.h <<_ACEOF
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#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
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_ACEOF
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fi
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done
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echo "$as_me:$LINENO: checking if printf has the %a format character" >&5
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echo $ECHO_N "checking if printf has the %a format character... $ECHO_C" >&6
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if test "${llvm_cv_c_printf_a+set}" = set; then
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@ -194,6 +194,9 @@
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the current directory to the dynamic linker search path. */
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#undef HAVE_LINK_R
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/* Define to 1 if you have the `longjmp' function. */
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#undef HAVE_LONGJMP
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/* Define if lt_dlopen() is available on this platform */
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#undef HAVE_LT_DLOPEN
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@ -285,15 +288,27 @@
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/* Define to 1 if you have the `sbrk' function. */
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#undef HAVE_SBRK
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/* Define to 1 if you have the `setjmp' function. */
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#undef HAVE_SETJMP
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/* Define to 1 if you have the <setjmp.h> header file. */
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#undef HAVE_SETJMP_H
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/* Define to 1 if you have the `setrlimit' function. */
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#undef HAVE_SETRLIMIT
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/* Define if you have the shl_load function. */
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#undef HAVE_SHL_LOAD
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/* Define to 1 if you have the `siglongjmp' function. */
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#undef HAVE_SIGLONGJMP
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/* Define to 1 if you have the <signal.h> header file. */
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#undef HAVE_SIGNAL_H
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/* Define to 1 if you have the `sigsetjmp' function. */
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#undef HAVE_SIGSETJMP
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/* Define to 1 if you have the <stdint.h> header file. */
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#undef HAVE_STDINT_H
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@ -398,6 +413,12 @@
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/* Define to 1 if you have the <windows.h> header file. */
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#undef HAVE_WINDOWS_H
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/* Define to 1 if you have the `_longjmp' function. */
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#undef HAVE__LONGJMP
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/* Define to 1 if you have the `_setjmp' function. */
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#undef HAVE__SETJMP
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/* Installation directory for binary executables */
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#undef LLVM_BINDIR
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