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# $NetBSD: hacks.mk,v 1.5 2019/11/02 22:38:01 rillig Exp $
.if !defined(PNG_HACKS_MK)
PNG_HACKS_MK= defined
.include "../../mk/compiler.mk"
### gcc-4.5.3 in NetBSD/arm 6.1 causes SEGV in some png functions.
### -O works around, and there is a report that -O2 -fno-ipa-sra is enough.
### See PR/47798 for details.
.if !empty(MACHINE_PLATFORM:MNetBSD-*-arm) && !empty(CC_VERSION:Mgcc-4.5.*)
# XXX: is there any good way to replace the default -O2 with multiple args?
#PKG_HACKS+= optimisation
#BUILDLINK_TRANSFORM+= opt:-O[2-9]*:-O2 -fno-ipa-sra
CFLAGS+= -O2 -fno-ipa-sra
.endif
.endif # PNG_HACKS_MK
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