From: Eric Christopher Date: Thu, 4 Jul 2013 01:10:38 +0000 (+0000) Subject: Reapply r185601 with a fix for the cmake build. X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=c589a5f2849620306b14077b16e51a3e0b7ef5cd Reapply r185601 with a fix for the cmake build. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185605 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/autoconf/configure.ac b/autoconf/configure.ac index a083ae72aea..7137e295532 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -1619,6 +1619,7 @@ AC_CHECK_FUNCS([mktemp posix_spawn pread realpath sbrk setrlimit strdup ]) AC_CHECK_FUNCS([strerror strerror_r setenv arc4random ]) AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ]) AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp writev]) +AC_CHECK_FUNCS([futimes futimens]) AC_C_PRINTF_A AC_FUNC_RAND48 diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index d0d8531bff3..14762f87fad 100755 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -136,6 +136,8 @@ check_symbol_exists(log10 math.h HAVE_LOG10) check_symbol_exists(exp math.h HAVE_EXP) check_symbol_exists(exp2 math.h HAVE_EXP2) check_symbol_exists(exp10 math.h HAVE_EXP10) +check_symbol_exists(futimens sys/stat.h HAVE_FUTIMENS) +check_symbol_exists(futimes sys/time.h HAVE_FUTIMES) if( HAVE_SETJMP_H ) check_symbol_exists(longjmp setjmp.h HAVE_LONGJMP) check_symbol_exists(setjmp setjmp.h HAVE_SETJMP) diff --git a/configure b/configure index 4d14309e947..83c3dc555c6 100755 --- a/configure +++ b/configure @@ -10546,7 +10546,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; } +if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_$ac_func || defined __stub___$ac_func +choke me +#endif + +int +main () +{ +return $ac_func (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval "$as_ac_var=no" +fi + +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +ac_res=`eval echo '${'$as_ac_var'}'` + { echo "$as_me:$LINENO: result: $ac_res" >&5 +echo "${ECHO_T}$ac_res" >&6; } +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + { echo "$as_me:$LINENO: checking if printf has the %a format character" >&5 echo $ECHO_N "checking if printf has the %a format character... $ECHO_C" >&6; } if test "${llvm_cv_c_printf_a+set}" = set; then diff --git a/include/llvm/Config/config.h.cmake b/include/llvm/Config/config.h.cmake index d27fcdead96..1f5b407961c 100644 --- a/include/llvm/Config/config.h.cmake +++ b/include/llvm/Config/config.h.cmake @@ -170,6 +170,12 @@ /* Define to 1 if you have the `fmodf' function. */ #cmakedefine HAVE_FMODF ${HAVE_FMODF} +/* Define to 1 if you have the `futimes' function. */ +#cmakedefine HAVE_FUTIMES ${HAVE_FUTIMES} + +/* Define to 1 if you have the `futimens' function */ +#cmakedefine HAVE_FUTIMENS ${HAVE_FUTIMENS} + /* Define to 1 if you have the `getcwd' function. */ #cmakedefine HAVE_GETCWD ${HAVE_GETCWD} diff --git a/include/llvm/Config/config.h.in b/include/llvm/Config/config.h.in index c3860b6e085..9ef70e171a7 100644 --- a/include/llvm/Config/config.h.in +++ b/include/llvm/Config/config.h.in @@ -166,6 +166,12 @@ /* Define to 1 if you have the `fmodf' function. */ #undef HAVE_FMODF +/* Define to 1 if you have the `futimens' function. */ +#undef HAVE_FUTIMENS + +/* Define to 1 if you have the `futimes' function. */ +#undef HAVE_FUTIMES + /* Define to 1 if you have the `getcwd' function. */ #undef HAVE_GETCWD diff --git a/lib/Support/Unix/Path.inc b/lib/Support/Unix/Path.inc index 1cbdbf5429b..e23e0bd6186 100644 --- a/lib/Support/Unix/Path.inc +++ b/lib/Support/Unix/Path.inc @@ -626,11 +626,21 @@ error_code permissions(const Twine &path, perms prms) { } error_code setLastModificationAndAccessTime(int FD, TimeValue Time) { +#if defined(HAVE_FUTIMENS) + timespec Times[2]; + Times[0].tv_sec = Time.toPosixTime(); + Times[0].tv_nsec = 0; + Times[1] = Times[0]; + if (::futimens(FD, Times)) +#elif defined(HAVE_FUTIMES) timeval Times[2]; Times[0].tv_sec = Time.toPosixTime(); Times[0].tv_usec = 0; Times[1] = Times[0]; if (::futimes(FD, Times)) +#else +#error Missing futimes() and futimens() +#endif return error_code(errno, system_category()); return error_code::success(); }