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raw | patch | inline | side by side (parent: fd28949)
author | NAKAMURA Takumi <geek4civic@gmail.com> | |
Wed, 9 Feb 2011 04:18:48 +0000 (04:18 +0000) | ||
committer | NAKAMURA Takumi <geek4civic@gmail.com> | |
Wed, 9 Feb 2011 04:18:48 +0000 (04:18 +0000) |
AC_CHECK_FUNCS seeks a symbol only in libs. We should check the declaration in string.h.
FIXME: I have never seen mingw(s) have strerror_s() (not _strerror_s()).
FIXME: Autoconf/CMake may seek strerror_s() with the definition MINGW_HAS_SECURE_API in future.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125172 91177308-0d34-0410-b5e6-96231b3b80d8
FIXME: I have never seen mingw(s) have strerror_s() (not _strerror_s()).
FIXME: Autoconf/CMake may seek strerror_s() with the definition MINGW_HAS_SECURE_API in future.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125172 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 5a65d358304e39d18fb97cf4628e2690fabca0aa..9259633de94ae67dea286650358eb8e477fc39fa 100644 (file)
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ])
AC_CHECK_FUNCS([isatty mkdtemp mkstemp ])
AC_CHECK_FUNCS([mktemp posix_spawn realpath sbrk setrlimit strdup ])
-AC_CHECK_FUNCS([strerror strerror_r strerror_s setenv ])
+AC_CHECK_FUNCS([strerror strerror_r setenv ])
AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ])
AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp writev])
AC_C_PRINTF_A
AC_FUNC_RAND48
+dnl Check the declaration "Secure API" on Windows environments.
+AC_CHECK_DECLS([strerror_s])
+
dnl Check symbols in libgcc.a for JIT on Mingw.
if test "$llvm_cv_os_type" = "MingW" ; then
AC_CHECK_LIB(gcc,_alloca,AC_DEFINE([HAVE__ALLOCA],[1],[Have host's _alloca]))
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 9e2cbe13ef186fed9102862af1f93bd5ffd40204..c2fe4317b53a7880719eb3c398111e0bc007059c 100755 (executable)
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
check_symbol_exists(strtoq stdlib.h HAVE_STRTOQ)
check_symbol_exists(strerror string.h HAVE_STRERROR)
check_symbol_exists(strerror_r string.h HAVE_STRERROR_R)
-check_symbol_exists(strerror_s string.h HAVE_STRERROR_S)
+check_symbol_exists(strerror_s string.h HAVE_DECL_STRERROR_S)
check_symbol_exists(memcpy string.h HAVE_MEMCPY)
check_symbol_exists(memmove string.h HAVE_MEMMOVE)
check_symbol_exists(setenv stdlib.h HAVE_SETENV)
diff --git a/configure b/configure
index a03bc932eeea291edeff44dac90a5c33e54e89e7..959822fa0e15f7d87a8cb9fdde809c690a948a5a 100755 (executable)
--- a/configure
+++ b/configure
-
-for ac_func in strerror strerror_r strerror_s setenv
+for ac_func in strerror strerror_r setenv
do
as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
{ echo "$as_me:$LINENO: checking for $ac_func" >&5
fi
+{ echo "$as_me:$LINENO: checking whether strerror_s is declared" >&5
+echo $ECHO_N "checking whether strerror_s is declared... $ECHO_C" >&6; }
+if test "${ac_cv_have_decl_strerror_s+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. */
+$ac_includes_default
+int
+main ()
+{
+#ifndef strerror_s
+ char *p = (char *) strerror_s;
+ return !p;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($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_compile") 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_objext'
+ { (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 $ac_status); }; }; then
+ ac_cv_have_decl_strerror_s=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_cv_have_decl_strerror_s=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_have_decl_strerror_s" >&5
+echo "${ECHO_T}$ac_cv_have_decl_strerror_s" >&6; }
+if test $ac_cv_have_decl_strerror_s = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_STRERROR_S 1
+_ACEOF
+
+
+else
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_STRERROR_S 0
+_ACEOF
+
+
+fi
+
+
+
if test "$llvm_cv_os_type" = "MingW" ; then
{ echo "$as_me:$LINENO: checking for _alloca in -lgcc" >&5
echo $ECHO_N "checking for _alloca in -lgcc... $ECHO_C" >&6; }
index 50b369b78d24e743990adf464e8c2bb64a95271b..bf69375ff5628ab31f3092b4ff844a354b18bf81 100644 (file)
/* Define to 1 if you have the <ctype.h> header file. */
#cmakedefine HAVE_CTYPE_H ${HAVE_CTYPE_H}
+/* Define to 1 if you have the declaration of `strerror_s', and to 0 if you
+ don't. */
+#cmakedefine01 HAVE_DECL_STRERROR_S
+
/* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'.
*/
#cmakedefine HAVE_DIRENT_H ${HAVE_DIRENT_H}
/* Define to 1 if you have the `strerror_r' function. */
#cmakedefine HAVE_STRERROR_R ${HAVE_STRERROR_R}
-/* Define to 1 if you have the `strerror_s' function. */
-#cmakedefine HAVE_STRERROR_S ${HAVE_STRERROR_S}
-
/* Define to 1 if you have the <strings.h> header file. */
#cmakedefine HAVE_STRINGS_H ${HAVE_STRINGS_H}
index 041010c1feb9049456f5182fe4984ea953c4aadb..14c44b4b1e20a5b8316f39c0ee43c87e9a553964 100644 (file)
/* Define to 1 if you have the <ctype.h> header file. */
#undef HAVE_CTYPE_H
+/* Define to 1 if you have the declaration of `strerror_s', and to 0 if you
+ don't. */
+#undef HAVE_DECL_STRERROR_S
+
/* Define to 1 if you have the <dirent.h> header file, and it defines `DIR'.
*/
#undef HAVE_DIRENT_H
/* Define to 1 if you have the `strerror_r' function. */
#undef HAVE_STRERROR_R
-/* Define to 1 if you have the `strerror_s' function. */
-#undef HAVE_STRERROR_S
-
/* Define to 1 if you have the <strings.h> header file. */
#undef HAVE_STRINGS_H
diff --git a/lib/Support/Errno.cpp b/lib/Support/Errno.cpp
index 312d91e0638ca05e654466304c5e4d8eacb4b943..18c658173a7ab0fd4561e773ea588e80108a05ce 100644 (file)
--- a/lib/Support/Errno.cpp
+++ b/lib/Support/Errno.cpp
# else
strerror_r(errnum,buffer,MaxErrStrLen-1);
# endif
-#elif defined(HAVE_STRERROR_S) // Windows.
+#elif HAVE_DECL_STRERROR_S // "Windows Secure API"
if (errnum)
strerror_s(buffer, errnum);
#elif defined(HAVE_STRERROR)