pixman: unbreak on nios codesourcery 2014.05

Fixes
http://autobuild.buildroot.net/results/ec3/ec31257a66583ca69bbad5ecfedb4c25b85268ee/
http://autobuild.buildroot.net/results/b24/b241ef7b7283efd92028d98355f268d93a12ffdd/
http://autobuild.buildroot.net/results/36c/36cc9386747854b632ec4e22bed8f32a0e2eec32/
http://autobuild.buildroot.net/results/b8a/b8a2de871eec249d03744fcd4ea6b5d3d1b01bd5/

And many others.

The toolchain gets confused about TLS access through the GOT (PIC), so
disable TLS support in pixman.

The error from the assembler is:
movhi	r4, %got_hiadj(%tls_ldo(fast_path_cache))
{standard input}:172: Error: bad expression

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

diff --git a/package/pixman/pixman.mk b/package/pixman/pixman.mk
index 87a2c66d2e1621a4f8d25d9bb5daebdef608ff6d..a244ea82ba8c27322fe82d40783f21d0861159c1 100644 (file)
--- a/package/pixman/pixman.mk
+++ b/package/pixman/pixman.mk
@@ -22,5 +22,12 @@ ifneq ($(BR2_iwmmxt),y)
 PIXMAN_CONF_OPTS += --disable-arm-iwmmxt
 endif
 
+# toolchain gets confused about TLS access through GOT (PIC), so disable TLS
+# movhi        r4, %got_hiadj(%tls_ldo(fast_path_cache))
+# {standard input}:172: Error: bad expression
+ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII201405),y)
+PIXMAN_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -DPIXMAN_NO_TLS"
+endif
+
 $(eval $(autotools-package))
 $(eval $(host-autotools-package))