From: Thomas Huth <thuth@redhat.com>
Date: Thu, 28 Oct 2021 18:59:07 +0000 (+0200)
Subject: configure: Remove the check for the __thread keyword
X-Git-Tag: v6.2.0-rc0~15^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=96c372d853eca988b6af216496e19fd24bfb1b78;p=thirdparty%2Fqemu.git

configure: Remove the check for the __thread keyword

We recently bumped our minimum required version of GCC to 7.4
and Clang to 6.0, and those compiler versions should support
the __thread keyword already.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20211028185910.1729744-2-thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/configure b/configure
index 2268e5d0abf..4c444e17500 100755
--- a/configure
+++ b/configure
@@ -1724,17 +1724,6 @@ if test "$static" = "yes" ; then
   fi
 fi
 
-# Unconditional check for compiler __thread support
-  cat > $TMPC << EOF
-static __thread int tls_var;
-int main(void) { return tls_var; }
-EOF
-
-if ! compile_prog "-Werror" "" ; then
-    error_exit "Your compiler does not support the __thread specifier for " \
-	"Thread-Local Storage (TLS). Please upgrade to a version that does."
-fi
-
 cat > $TMPC << EOF
 
 #ifdef __linux__