Explore Public Snippets

#include <stdio.h>

double pow(double x, double y)
{
    return x + y;
}

int main()
{
    volatile int y = 1;
    printf("%f\n", pow(10, y));  // prints 11.000000
    printf("%f\n", pow(10, 1));  // prints 10.000000
    return 0;
}

#!/bin/sh

echo "======= TEST RUNNING ========"
sleep $((60*15))
IF0_STATE=`ifconfig ptp_040 | grep RUNNING | wc -l`
IF1_STATE=`ifconfig ptp_041 | grep RUNNING | wc -l`
if [ ${IF0_STATE} -eq 1 ] && [ ${IF1_STATE} -eq 1 ] ; then
  echo "PASSED!"
  # reboot
else
  while [ 1 ]; do
    echo "FAILED IF0_STATE : ${IF0_STATE} IF1_STATE:${IF1_STATE}"
	sleep 10
  done
fi

Para o erro:

error: command 'gcc' failed with exit status 1

Executar os seguintes comandos

apt-get install python-dev

apt-get install libxml2-dev  
apt-get install libxslt1-dev[/sourcecode]

--- file_not_specified_in_diff
+++ file_not_specified_in_diff
@@ -, +, @@
--- a/gcc/config/darwin-c.c
+++ a/gcc/config/darwin-c.c
@@ -572,20 +572,31 @@ find_subframework_header (cpp_reader *pfile, const char *header, cpp_dir **dirp)

 /* Return the value of darwin_macosx_version_min suitable for the
    __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ macro,
-   so '10.4.2' becomes 1040.  The lowest digit is always zero.
-   Print a warning if the version number can't be understood.  */
+   so '10.4.2' becomes 1040 and '10.10.0' becomes 101000.  The lowest
+   digit is always zero. Print a warning if the version number
+   can't be understood.  */
 static const char *
 version_as_macro (void)
 {
-  static char result[] = "1000";
+  static char result[7] = "1000";
+  int minorDigitIdx;

   if (strncmp (darwin_macosx_version_min, "10.", 3) != 0)
     goto fail;
   if (! ISDIGIT (darwin_macosx_version_min[3]))
     goto fail;
-  result[2] = darwin_macosx_version_min[3];
-  if (darwin_macosx_version_min[4] != '\0'
-      && darwin_macosx_version_min[4] != '.')
+
+  minorDigitIdx = 3;
+  result[2] = darwin_macosx_version_min[minorDigitIdx++];
+  if (ISDIGIT(darwin_macosx_version_min[minorDigitIdx])) {
+    /* Starting with 10.10 numeration for mactro changed */
+    result[3] = darwin_macosx_version_min[minorDigitIdx++];
+    result[4] = '0';
+    result[5] = '0';
+    result[6] = '\0';
+  }
+  if (darwin_macosx_version_min[minorDigitIdx] != '\0'
+      && darwin_macosx_version_min[minorDigitIdx] != '.')
     goto fail;

   return result;
--- a/gcc/config/darwin-driver.c
+++ a/gcc/config/darwin-driver.c
@@ -57,7 +57,7 @@ darwin_find_version_from_kernel (char *new_flag)
   version_p = osversion + 1;
   if (ISDIGIT (*version_p))
     major_vers = major_vers * 10 + (*version_p++ - '0');
-  if (major_vers > 4 + 9)
+  if (major_vers > 4 + 10)
     goto parse_failed;
   if (*version_p++ != '.')
     goto parse_failed;
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -835,8 +835,10 @@ CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);

 COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent));
 CHECK_SIZE_AND_OFFSET(dirent, d_ino);
-#if SANITIZER_MAC
+#if SANITIZER_MAC && ( !defined(__DARWIN_64_BIT_INO_T) || __DARWIN_64_BIT_INO_T)
 CHECK_SIZE_AND_OFFSET(dirent, d_seekoff);
+#elif SANITIZER_MAC
+// There is no d_seekoff with non 64-bit ino_t
 #else
 CHECK_SIZE_AND_OFFSET(dirent, d_off);
 #endif
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
+++ a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
@@ -275,12 +275,20 @@ namespace __sanitizer {
 #endif

 #if SANITIZER_MAC
+# if ! defined(__DARWIN_64_BIT_INO_T) || __DARWIN_64_BIT_INO_T
   struct __sanitizer_dirent {
     unsigned long long d_ino;
     unsigned long long d_seekoff;
     unsigned short d_reclen;
     // more fields that we don't care about
   };
+# else
+  struct __sanitizer_dirent {
+    unsigned int d_ino;
+    unsigned short d_reclen;
+    // more fields that we don't care about
+  };
+# endif
 #elif SANITIZER_ANDROID || defined(__x86_64__)
   struct __sanitizer_dirent {
     unsigned long long d_ino;

sudo add-apt-repository ppa:ubuntu-toolchain-r/test
sudo apt-get update
sudo apt-get install gcc-5 g++-5

sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-5 60 --slave /usr/bin/g++ g++ /usr/bin/g++-5

diff --git a/toolchain/CMakeLists.txt b/toolchain/CMakeLists.txt
index 336edbe..69666fe 100644
--- a/toolchain/CMakeLists.txt
+++ b/toolchain/CMakeLists.txt
@@ -8,6 +8,7 @@ ExternalProject_Add(binutils
         --disable-multilib
         --disable-nls
         --disable-shared
+       --disable-werror
     BUILD_COMMAND make -j${MAKEJOBS}
     INSTALL_COMMAND make install
     LOG_DOWNLOAD 1 LOG_CONFIGURE 1 LOG_BUILD 1 LOG_INSTALL 1

diff --git a/src/cares_wrap.cc b/src/cares_wrap.cc
index 39c8800..3c31b0b 100644
--- a/src/cares_wrap.cc
+++ b/src/cares_wrap.cc
@@ -73,7 +73,7 @@ class GetAddrInfoReqWrap : public ReqWrap<uv_getaddrinfo_t> {
 
 GetAddrInfoReqWrap::GetAddrInfoReqWrap(Environment* env,
                                        Local<Object> req_wrap_obj)
-    : ReqWrap(env, req_wrap_obj, AsyncWrap::PROVIDER_GETADDRINFOREQWRAP) {
+    : ReqWrap<uv_getaddrinfo_t>(env, req_wrap_obj, AsyncWrap::PROVIDER_GETADDRINFOREQWRAP) {
   Wrap(req_wrap_obj, this);
 }
 
@@ -90,7 +90,7 @@ class GetNameInfoReqWrap : public ReqWrap<uv_getnameinfo_t> {
 
 GetNameInfoReqWrap::GetNameInfoReqWrap(Environment* env,
                                        Local<Object> req_wrap_obj)
-    : ReqWrap(env, req_wrap_obj, AsyncWrap::PROVIDER_GETNAMEINFOREQWRAP) {
+    : ReqWrap<uv_getnameinfo_t>(env, req_wrap_obj, AsyncWrap::PROVIDER_GETNAMEINFOREQWRAP) {
   Wrap(req_wrap_obj, this);
 }
 
diff --git a/src/node_file.cc b/src/node_file.cc
diff --git a/src/cares_wrap.cc b/src/cares_wrap.cc
index 39c8800..3c31b0b 100644
--- a/src/cares_wrap.cc
+++ b/src/cares_wrap.cc
@@ -73,7 +73,7 @@ class GetAddrInfoReqWrap : public ReqWrap<uv_getaddrinfo_t> {
 
 GetAddrInfoReqWrap::GetAddrInfoReqWrap(Environment* env,
                                        Local<Object> req_wrap_obj)
-    : ReqWrap(env, req_wrap_obj, AsyncWrap::PROVIDER_GETADDRINFOREQWRAP) {
+    : ReqWrap<uv_getaddrinfo_t>(env, req_wrap_obj, AsyncWrap::PROVIDER_GETADDRINFOREQWRAP) {
   Wrap(req_wrap_obj, this);
 }
 
@@ -90,7 +90,7 @@ class GetNameInfoReqWrap : public ReqWrap<uv_getnameinfo_t> {
 
 GetNameInfoReqWrap::GetNameInfoReqWrap(Environment* env,
                                        Local<Object> req_wrap_obj)
-    : ReqWrap(env, req_wrap_obj, AsyncWrap::PROVIDER_GETNAMEINFOREQWRAP) {
+    : ReqWrap<uv_getnameinfo_t>(env, req_wrap_obj, AsyncWrap::PROVIDER_GETNAMEINFOREQWRAP) {
   Wrap(req_wrap_obj, this);
 }
 
diff --git a/src/node_file.cc b/src/node_file.cc
index 8a00b5d..e04c4c2 100644
--- a/src/node_file.cc
+++ b/src/node_file.cc
@@ -75,7 +75,7 @@ class FSReqWrap: public ReqWrap<uv_fs_t> {
             Local<Object> req,
             const char* syscall,
             char* data = NULL)
-    : ReqWrap(env, req, AsyncWrap::PROVIDER_FSREQWRAP),
+    : ReqWrap<uv_fs_t>(env, req, AsyncWrap::PROVIDER_FSREQWRAP),
       syscall_(syscall),
       data_(data),
       dest_len_(0) {
diff --git a/src/pipe_wrap.cc b/src/pipe_wrap.cc
index 69cdfcd..2d49199 100644
--- a/src/pipe_wrap.cc
+++ b/src/pipe_wrap.cc
@@ -61,7 +61,7 @@ class PipeConnectWrap : public ReqWrap<uv_connect_t> {
 
 
 PipeConnectWrap::PipeConnectWrap(Environment* env, Local<Object> req_wrap_obj)
-    : ReqWrap(env, req_wrap_obj, AsyncWrap::PROVIDER_PIPEWRAP) {
+    : ReqWrap<uv_connect_t>(env, req_wrap_obj, AsyncWrap::PROVIDER_PIPEWRAP) {
   Wrap(req_wrap_obj, this);
 }
 
diff --git a/src/stream_wrap.h b/src/stream_wrap.h
index 38e5d48..aaa06d0 100644
--- a/src/stream_wrap.h
+++ b/src/stream_wrap.h
@@ -36,7 +36,7 @@ class StreamWrap;
 class ShutdownWrap : public ReqWrap<uv_shutdown_t> {
  public:
   ShutdownWrap(Environment* env, v8::Local<v8::Object> req_wrap_obj)
-      : ReqWrap(env, req_wrap_obj, AsyncWrap::PROVIDER_SHUTDOWNWRAP) {
+      : ReqWrap<uv_shutdown_t>(env, req_wrap_obj, AsyncWrap::PROVIDER_SHUTDOWNWRAP) {
     Wrap(req_wrap_obj, this);
   }
 
@@ -50,7 +50,7 @@ class WriteWrap: public ReqWrap<uv_write_t> {
   // TODO(trevnorris): WrapWrap inherits from ReqWrap, which I've globbed
   // into the same provider. How should these be broken apart?
   WriteWrap(Environment* env, v8::Local<v8::Object> obj, StreamWrap* wrap)
-      : ReqWrap(env, obj, AsyncWrap::PROVIDER_WRITEWRAP),
+      : ReqWrap<uv_write_t>(env, obj, AsyncWrap::PROVIDER_WRITEWRAP),
         wrap_(wrap) {
     Wrap(obj, this);
   }
diff --git a/src/tcp_wrap.cc b/src/tcp_wrap.cc
index a5b20a6..6b2408c 100644
--- a/src/tcp_wrap.cc
+++ b/src/tcp_wrap.cc
@@ -61,7 +61,7 @@ class TCPConnectWrap : public ReqWrap<uv_connect_t> {
 
 
 TCPConnectWrap::TCPConnectWrap(Environment* env, Local<Object> req_wrap_obj)
-    : ReqWrap(env, req_wrap_obj, AsyncWrap::PROVIDER_TCPWRAP) {
+    : ReqWrap<uv_connect_t>(env, req_wrap_obj, AsyncWrap::PROVIDER_TCPWRAP) {
   Wrap(req_wrap_obj, this);
 }
 
diff --git a/src/udp_wrap.cc b/src/udp_wrap.cc
index 614326f..923875e 100644
--- a/src/udp_wrap.cc
+++ b/src/udp_wrap.cc
@@ -64,7 +64,7 @@ class SendWrap : public ReqWrap<uv_udp_send_t> {
 SendWrap::SendWrap(Environment* env,
                    Local<Object> req_wrap_obj,
                    bool have_callback)
-    : ReqWrap(env, req_wrap_obj, AsyncWrap::PROVIDER_UDPWRAP),
+    : ReqWrap<uv_udp_send_t>(env, req_wrap_obj, AsyncWrap::PROVIDER_UDPWRAP),
       have_callback_(have_callback) {
   Wrap(req_wrap_obj, this);
 }

diff --git a/fixincludes/fixincl.x b/fixincludes/fixincl.x
index 10b4061..8a7985a 100644
--- a/fixincludes/fixincl.x
+++ b/fixincludes/fixincl.x
@@ -15,7 +15,7 @@
  * certain ANSI-incompatible system header files which are fixed to work
  * correctly with ANSI C and placed in a directory that GNU C will search.
  *
- * This file contains 229 fixup descriptions.
+ * This file contains 230 fixup descriptions.
  *
  * See README for more information.
  *
@@ -9399,13 +9399,55 @@ static const char* apzX11_SprintfPatch[] = {
     (char*)NULL };
 
 
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * *
+ *
+ *  Description of Darwin14_Has_Feature fix
+ */
+tSCC zDarwin14_Has_FeatureName[] =
+     "darwin14_has_feature";
+
+/*
+ *  File name selection pattern
+ */
+tSCC zDarwin14_Has_FeatureList[] =
+  "Availability.h\0";
+/*
+ *  Machine/OS name selection pattern
+ */
+tSCC* apzDarwin14_Has_FeatureMachs[] = {
+        "*-*-darwin14.0*",
+        (const char*)NULL };
+#define DARWIN14_HAS_FEATURE_TEST_CT  0
+#define aDarwin14_Has_FeatureTests   (tTestDesc*)NULL
+
+/*
+ *  Fix Command Arguments for Darwin14_Has_Feature
+ */
+static const char* apzDarwin14_Has_FeaturePatch[] = {
+    "wrap",
+    "\n\
+/* GCC doesn't support __has_feature built-in in C mode and\n\
+ * using defined(__has_feature) && __has_feature in the same\n\
+ * macro expression is not valid. So, easiest way is to define\n\
+ * for this header __has_feature as a macro, returning 0, in case\n\
+ * it is not defined internally\n\
+ */\n\
+#ifndef __has_feature\n\
+#define __has_feature(x) 0\n\
+#endif\n",
+    (char*)NULL };
+
+
+
+
 /* * * * * * * * * * * * * * * * * * * * * * * * * *
  *
  *  List of all fixes
  */
 #define REGEX_COUNT          268
 #define MACH_LIST_SIZE_LIMIT 187
-#define FIX_COUNT            229
+#define FIX_COUNT            230
 
 /*
  *  Enumerate the fixes
@@ -9639,7 +9681,8 @@ typedef enum {
     X11_CLASS_FIXIDX,
     X11_CLASS_USAGE_FIXIDX,
     X11_NEW_FIXIDX,
-    X11_SPRINTF_FIXIDX
+    X11_SPRINTF_FIXIDX,
+    DARWIN14_HAS_FEATURE_FIXIDX
 } t_fixinc_idx;
 
 tFixDesc fixDescList[ FIX_COUNT ] = {
@@ -10786,5 +10829,10 @@ tFixDesc fixDescList[ FIX_COUNT ] = {
   {  zX11_SprintfName,    zX11_SprintfList,
      apzX11_SprintfMachs,
      X11_SPRINTF_TEST_CT, FD_MACH_ONLY | FD_SUBROUTINE,
-     aX11_SprintfTests,   apzX11_SprintfPatch, 0 }
+     aX11_SprintfTests,   apzX11_SprintfPatch, 0 },
+
+  { zDarwin14_Has_FeatureName,  zDarwin14_Has_FeatureList,
+    apzDarwin14_Has_FeatureMachs,
+    DARWIN14_HAS_FEATURE_TEST_CT, FD_MACH_ONLY | FD_SUBROUTINE,
+    aDarwin14_Has_FeatureTests,   apzDarwin14_Has_FeaturePatch, 0 }
 };
diff --git a/fixincludes/inclhack.def b/fixincludes/inclhack.def
index 411300f..0f53a8e 100644
--- a/fixincludes/inclhack.def
+++ b/fixincludes/inclhack.def
@@ -4881,4 +4881,33 @@ fix = {
 
     test_text = "extern char *\tsprintf();";
 };
+
+/*
+ * Fix stdio.h using C++ __has_feature built-in on OS X 10.10
+ */
+fix = {
+    hackname  = darwin14_has_feature;
+    files     = Availability.h;
+    mach      = "*-*-darwin14.0*";
+    
+    c_fix     = wrap;
+    c_fix_arg = <<- _HasFeature_
+
+/*
+ * GCC doesn't support __has_feature built-in in C mode and
+ * using defined(__has_feature) && __has_feature in the same
+ * macro expression is not valid. So, easiest way is to define
+ * for this header __has_feature as a macro, returning 0, in case
+ * it is not defined internally
+ */
+#ifndef __has_feature
+#define __has_feature(x) 0
+#endif
+
+
+_HasFeature_;
+    
+    test_text = '';
+};
+
 /*EOF*/
diff --git a/gcc/config/darwin-c.c b/gcc/config/darwin-c.c
index 892ba35..08d5daa 100644
--- a/gcc/config/darwin-c.c
+++ b/gcc/config/darwin-c.c
@@ -572,20 +572,31 @@ find_subframework_header (cpp_reader *pfile, const char *header, cpp_dir **dirp)
 
 /* Return the value of darwin_macosx_version_min suitable for the
    __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ macro,
-   so '10.4.2' becomes 1040.  The lowest digit is always zero.
-   Print a warning if the version number can't be understood.  */
+   so '10.4.2' becomes 1040 and '10.10.0' becomes 101000.  The lowest
+   digit is always zero.  Print a warning if the version number
+   can't be understood.  */
 static const char *
 version_as_macro (void)
 {
-  static char result[] = "1000";
+  static char result[7] = "1000";
+  int minorDigitIdx;
 
   if (strncmp (darwin_macosx_version_min, "10.", 3) != 0)
     goto fail;
   if (! ISDIGIT (darwin_macosx_version_min[3]))
     goto fail;
-  result[2] = darwin_macosx_version_min[3];
-  if (darwin_macosx_version_min[4] != '\0'
-      && darwin_macosx_version_min[4] != '.')
+
+  minorDigitIdx = 3;
+  result[2] = darwin_macosx_version_min[minorDigitIdx++];
+  if (ISDIGIT(darwin_macosx_version_min[minorDigitIdx])) {
+    /* Starting with 10.10 numeration for mactro changed */
+    result[3] = darwin_macosx_version_min[minorDigitIdx++];
+    result[4] = '0';
+    result[5] = '0';
+    result[6] = '\0';
+  }
+  if (darwin_macosx_version_min[minorDigitIdx] != '\0'
+      && darwin_macosx_version_min[minorDigitIdx] != '.')
     goto fail;
 
   return result;
diff --git a/gcc/config/darwin-driver.c b/gcc/config/darwin-driver.c
index 8b6ae93..a115616 100644
--- a/gcc/config/darwin-driver.c
+++ b/gcc/config/darwin-driver.c
@@ -57,7 +57,7 @@ darwin_find_version_from_kernel (char *new_flag)
   version_p = osversion + 1;
   if (ISDIGIT (*version_p))
     major_vers = major_vers * 10 + (*version_p++ - '0');
-  if (major_vers > 4 + 9)
+  if (major_vers > 4 + 10)
     goto parse_failed;
   if (*version_p++ != '.')
     goto parse_failed;
diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
index 196eb3b..aae2a13 100644
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -835,8 +835,10 @@ CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);
 
 COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent));
 CHECK_SIZE_AND_OFFSET(dirent, d_ino);
-#if SANITIZER_MAC
+#if SANITIZER_MAC && ( !defined(__DARWIN_64_BIT_INO_T) || __DARWIN_64_BIT_INO_T)
 CHECK_SIZE_AND_OFFSET(dirent, d_seekoff);
+#elif SANITIZER_MAC
+// There is no d_seekoff with non 64-bit ino_t
 #else
 CHECK_SIZE_AND_OFFSET(dirent, d_off);
 #endif
diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
index be6e6cf..3bda1eb 100644
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
@@ -275,12 +275,20 @@ namespace __sanitizer {
 #endif
 
 #if SANITIZER_MAC
+#if ! defined(__DARWIN_64_BIT_INO_T) || __ DARWIN_64_BIT_INO_T
   struct __sanitizer_dirent {
     unsigned long long d_ino;
     unsigned long long d_seekoff;
     unsigned short d_reclen;
     // more fields that we don't care about
   };
+#else
+  struct __sanitizer_dirent {
+    unsigned int d_ino;
+    unsigned short d_reclen;
+    // more fields that we don't care about
+  };
+#endif
 #elif SANITIZER_ANDROID || defined(__x86_64__)
   struct __sanitizer_dirent {
     unsigned long long d_ino;

sudo add-apt-repository ppa:ubuntu-toolchain-r/test
sudo apt-get update
sudo apt-get install g++-4.9

sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.9 60 --slave /usr/bin/g++ g++ /usr/bin/g++-4.9

diff --git a/libsanitizer/sanitizer_common/sanitizer_mac.cc b/libsanitizer/sanitizer_common/sanitizer_mac.cc
index 4408d1d..e495a10 100644
--- a/libsanitizer/sanitizer_common/sanitizer_mac.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_mac.cc
@@ -34,7 +34,7 @@
 extern char **environ;
 #endif
 
-#if defined(__has_include) && __has_include(<os/trace.h>)
+#if defined(__has_include) && __has_include(<os/trace.h>) && defined(__clang__)
 #define SANITIZER_OS_TRACE 1
 #include <os/trace.h>
 #else
@@ -49,7 +49,9 @@ extern "C" {
 }
 #endif
 
+#if defined(__clang__)
 #include <asl.h>
+#endif
 #include <dlfcn.h>  // for dladdr()
 #include <errno.h>
 #include <fcntl.h>
@@ -474,7 +476,7 @@ static BlockingMutex syslog_lock(LINKER_INITIALIZED);
 #endif
 
 void WriteOneLineToSyslog(const char *s) {
-#if !SANITIZER_GO
+#if !SANITIZER_GO && defined(__clang__)
   syslog_lock.CheckLocked();
   asl_log(nullptr, nullptr, ASL_LEVEL_ERR, "%s", s);
 #endif