From fa3fbeb1bf4b0d3bed85bbeab4bd0f7b1c13e21a Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Mon, 8 May 2017 21:45:48 +0200 Subject: [PATCH] mpir: fix build on ARM Thumb-only platforms The optimized ARM assembly code is not suitable for Thumb-only platforms, so use the generic code in such situations. Fixes: http://autobuild.buildroot.net/results/4d7f2a1326f75e11693bdd51ad274079b0dd0ce4/ (ARM Cortex-M4 toolchain) Signed-off-by: Thomas Petazzoni Signed-off-by: Peter Korsgaard --- package/mpir/mpir.mk | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/package/mpir/mpir.mk b/package/mpir/mpir.mk index b7f3829007..cf17502358 100644 --- a/package/mpir/mpir.mk +++ b/package/mpir/mpir.mk @@ -20,4 +20,10 @@ ifeq ($(BR2_MIPS_NABI64),y) MPIR_CONF_OPTS += ABI=64 endif +# The optimized ARM assembly code uses ARM-only (i.e not Thumb1/2 +# compatible) instructions. +ifeq ($(BR2_arm)$(BR2_armeb):$(BR2_ARM_CPU_HAS_ARM),y:) +MPIR_CONF_ENV += MPN_PATH="generic" +endif + $(eval $(autotools-package)) -- 2.30.2