Re: Bug#669059: webkit-1.8.0-2: FTBFS on hurd-*

[Svante Signell <svante.signell@telia.com>]

On Mon, 2012-04-16 at 23:28 +0200, Svante Signell wrote:

> > > In some way the updated patch was not attached. The updated patch will
> > > follow soon...
> > 
> > Please also take into account Pino's remarks from debian-hurd, which
> > will actually keep the pointer non-static.
> 
> Yes, Pino's solution was nice. Thanks Pino! Will update the patch to
> avoid having static buffer pointers.

Attached is an updated patch. This patch together with the one in
#664810 would enable a successful build of webkit-1.8.0 for GNU/Hurd.

Thanks!

--- a/Source/ThirdParty/ANGLE/src/compiler/osinclude.h	2012-02-19 18:47:57.000000000 +0100
+++ b/Source/ThirdParty/ANGLE/src/compiler/osinclude.h	2012-04-15 09:20:30.000000000 +0200
@@ -16,7 +16,7 @@
 #define ANGLE_OS_WIN
 #elif defined(__APPLE__) || defined(__linux__) || \
       defined(__FreeBSD__) || defined(__OpenBSD__) || \
-      defined(__sun) || defined(ANDROID)
+      defined(__sun) || defined(ANDROID) || defined(__GNU__)
 #define ANGLE_OS_POSIX
 #else
 #error Unsupported platform.
--- a/Source/JavaScriptCore/wtf/gobject/GlibUtilities.cpp	2012-02-19 18:45:45.000000000 +0100
+++ b/Source/JavaScriptCore/wtf/gobject/GlibUtilities.cpp	2012-04-18 08:18:39.000000000 +0200
@@ -25,6 +25,8 @@
 #include <wtf/text/WTFString.h>
 #else
 #include <limits.h>
+#include <sys/types.h>
+#include <sys/stat.h>
 #include <unistd.h>
 #endif
 
@@ -40,11 +42,21 @@
 #elif OS(UNIX)
 CString getCurrentExecutablePath()
 {
-    static char readLinkBuffer[PATH_MAX];
-    ssize_t result = readlink("/proc/curproc/file", readLinkBuffer, PATH_MAX);
-    if (result == -1)
-        return CString();
-    return CString(readLinkBuffer, result);
+    struct stat sb;
+    char *readLinkBuffer;
+    ssize_t result;
+    result = lstat("/proc/curproc/file", &sb);
+    readLinkBuffer = (char*)malloc(sb.st_size + 1);
+    if (readLinkBuffer == NULL)
+      return CString();
+    result = readlink("/proc/curproc/file", readLinkBuffer, sb.st_size + 1);
+    CString resultString;
+    if (result >= 0 && result < sb.st_size)
+      resultString = CString(readLinkBuffer, result);
+    else
+      resultString = CString();
+    free(readLinkBuffer);
+    return resultString;
 }
 #elif OS(WINDOWS)
 CString getCurrentExecutablePath()