libvips: fix compile error for sparc64

Fixes following build error:
http://autobuild.buildroot.net/results/1515f070c0fd410c681fc8306700244c34eb1635/

[Thomas:
 - simplify logic.
 - add reference to submitted gcc bug.]

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Waldemar Brodkorb 2015-11-23 22:42:22 +01:00 committed by Thomas Petazzoni
parent 8b82f89965
commit c4486e8c94

View file

@ -12,6 +12,16 @@ LIBVIPS_LICENSE = LGPLv2.1+
LIBVIPS_LICENSE_FILES = COPYING
# We're patching gtk-doc.make, so need to autoreconf
LIBVIPS_AUTORECONF = YES
# Sparc64 compile fails, for all optimization levels except -O0. To
# fix the problem, use -O0 with no optimization instead. Bug reported
# upstream at https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69038.
ifeq ($(BR2_sparc64),y)
LIBVIPS_CXXFLAGS += -O0
endif
LIBVIPS_CONF_ENV += CXXFLAGS="$(TARGET_CXXFLAGS) $(LIBVIPS_CXXFLAGS)"
LIBVIPS_CONF_OPTS = \
--disable-introspection \
--without-dmalloc \