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author | Khem Raj <raj.khem@gmail.com> | 2017-04-19 10:16:33 -0700 |
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committer | Martin Jansa <Martin.Jansa@gmail.com> | 2017-04-24 11:00:54 +0200 |
commit | 0e27972d970fc7ef24fc8a79805e09b71dfeef00 (patch) | |
tree | c2ce0514dbecadd46c7c64f34ae62878aae535a4 /meta-oe/recipes-support/ne10/ne10/0001-Dont-specify-march-explicitly.patch | |
parent | 07bbd665e6f22e133964c20326c2ec60a7e2841f (diff) | |
download | meta-openembedded-contrib-0e27972d970fc7ef24fc8a79805e09b71dfeef00.tar.gz |
ne10: Fix build errors on cortex-a7 cpus
GCC7 warns and errors about incompatible cmdline switches
for mcpu and march
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'meta-oe/recipes-support/ne10/ne10/0001-Dont-specify-march-explicitly.patch')
-rw-r--r-- | meta-oe/recipes-support/ne10/ne10/0001-Dont-specify-march-explicitly.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/ne10/ne10/0001-Dont-specify-march-explicitly.patch b/meta-oe/recipes-support/ne10/ne10/0001-Dont-specify-march-explicitly.patch new file mode 100644 index 0000000000..a8fea82dc3 --- /dev/null +++ b/meta-oe/recipes-support/ne10/ne10/0001-Dont-specify-march-explicitly.patch @@ -0,0 +1,38 @@ +From 66d332e4b631eef800c6f62cd347b164ee3b59d4 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Wed, 19 Apr 2017 10:11:21 -0700 +Subject: [PATCH] Dont specify -march explicitly + +it assumes armv7-a for all armv7 based machines but that may +not be true e.g. machines based on armv7ve and cortexa-7 +it causes conflicts in OE builds because it specifies -march +in recipes anyway so this is redundant in CMakeLists.txt + +Fixes + +| cc1: warning: switch -mcpu=cortex-a7 conflicts with -march=armv7-a switch +| cc1: warning: switch -mcpu=cortex-a7 conflicts with -march=armv7-a switch + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + CMakeLists.txt | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/CMakeLists.txt b/CMakeLists.txt +index 68da920..a4b94b9 100644 +--- a/CMakeLists.txt ++++ b/CMakeLists.txt +@@ -138,8 +138,8 @@ if(ANDROID_PLATFORM) + ${CMAKE_C_FLAGS}") + elseif(GNULINUX_PLATFORM) + if("${NE10_TARGET_ARCH}" STREQUAL "armv7") +- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mthumb -march=armv7-a -mfpu=vfp3 -funsafe-math-optimizations") +- set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS} -mthumb -march=armv7-a -mfpu=neon") ++ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mthumb -mfpu=vfp3 -funsafe-math-optimizations") ++ set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS} -mthumb -mfpu=neon") + # Turn on asm optimization for Linux on ARM v7. + set(NE10_ASM_OPTIMIZATION on) + endif() +-- +2.12.2 + |