[oe-commits] [openembedded-core] 17/17: gcc-target: Enable fp arch extention when fpu is available

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rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit 3c77e3443206cc7a2b321fb3a5ac43d8f93ab8be
Author: Khem Raj <raj.khem at gmail.com>
AuthorDate: Tue Jun 19 22:21:06 2018 -0700

    gcc-target: Enable fp arch extention when fpu is available
    
    This is especially needed when defaulting to hard-float ABI
    Fixes errors e.g.
    cc1: error: -mfloat-abi=hard: selected processor lacks an FPU
    
    Fixes [YOCTO #12795]
    
    Signed-off-by: Khem Raj <raj.khem at gmail.com>
    Cc: Ross Burton <ross.burton at intel.com>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/recipes-devtools/gcc/gcc-target.inc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/meta/recipes-devtools/gcc/gcc-target.inc b/meta/recipes-devtools/gcc/gcc-target.inc
index 56e4b95..92cad28 100644
--- a/meta/recipes-devtools/gcc/gcc-target.inc
+++ b/meta/recipes-devtools/gcc/gcc-target.inc
@@ -14,9 +14,9 @@ EXTRA_OECONF_append_linuxstdbase = " --enable-clocale=gnu"
 # specific). For example, for ARM, ARMv6+ adds atomic instructions that may
 # affect the ABI in the gcc-runtime libs. Since we can't rely on gcc on the
 # target to always be passed -march etc, its built-in default needs to be safe.
-EXTRA_OECONF_append_armv6 = " --with-arch=armv6"
-EXTRA_OECONF_append_armv7a = " --with-arch=armv7-a"
-EXTRA_OECONF_append_armv7ve = " --with-arch=armv7ve"
+EXTRA_OECONF_append_armv6 = " --with-arch=armv6${@'+fp' if d.getVar('TARGET_FPU') == 'hard' else ''}"
+EXTRA_OECONF_append_armv7a = " --with-arch=armv7-a${@'+fp' if d.getVar('TARGET_FPU') == 'hard' else ''}"
+EXTRA_OECONF_append_armv7ve = " --with-arch=armv7ve${@'+fp' if d.getVar('TARGET_FPU') == 'hard' else ''}"
 
 # libcc1 requres gcc_cv_objdump when cross build, but gcc_cv_objdump is
 # set in subdir gcc, so subdir libcc1 can't use it, export it here to

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