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-rwxr-xr-xconfigure4
-rw-r--r--m4/sigaltstack.m44
-rw-r--r--packaging/diffutils.spec1
3 files changed, 9 insertions, 0 deletions
diff --git a/configure b/configure
index 5cddf21..78faf57 100755
--- a/configure
+++ b/configure
@@ -38002,8 +38002,12 @@ static void check_stack_location (volatile char *addr)
}
static void stackoverflow_handler (int sig)
{
+#if __GNUC__ >= 4
+ check_stack_location (__builtin_frame_address(0));
+#else
char dummy;
check_stack_location (&dummy);
+#endif
}
char mystack[2 * (1 << 24)];
int main ()
diff --git a/m4/sigaltstack.m4 b/m4/sigaltstack.m4
index 03180fc..4c68c31 100644
--- a/m4/sigaltstack.m4
+++ b/m4/sigaltstack.m4
@@ -151,8 +151,12 @@ static void check_stack_location (volatile char *addr)
}
static void stackoverflow_handler (int sig)
{
+#if __GNUC__ >= 4
+ check_stack_location (__builtin_frame_address(0));
+#else
char dummy;
check_stack_location (&dummy);
+#endif
}
char mystack[2 * (1 << 24)];
int main ()
diff --git a/packaging/diffutils.spec b/packaging/diffutils.spec
index a4e20de..aa3ce9e 100644
--- a/packaging/diffutils.spec
+++ b/packaging/diffutils.spec
@@ -8,6 +8,7 @@ Group: System/Utilities
Source: %{name}-%{version}.tar.xz
Source1001: diffutils.manifest
BuildRequires: xz
+BuildRequires: makeinfo
Provides: diff = %{version}
Obsoletes: diff < %{version}