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| author | Khem Raj <raj.khem@gmail.com> | 2018-06-20 18:26:07 -0700 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2018-06-21 09:33:41 +0100 |
| commit | 85981cbbf0ce48a6d82bc39248afa9540ca858d8 (patch) | |
| tree | 65197a4d83801e1cc2b563da925d70522d04886c | |
| parent | 147f5a665fe5073027d92e4acac631f15f08f79f (diff) | |
| download | openembedded-core-85981cbbf0ce48a6d82bc39248afa9540ca858d8.tar.gz openembedded-core-85981cbbf0ce48a6d82bc39248afa9540ca858d8.tar.bz2 openembedded-core-85981cbbf0ce48a6d82bc39248afa9540ca858d8.zip | |
gcc-8: 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@gmail.com>
Cc: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-target.inc | 9 | ||||
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc_8.1.bb | 4 |
2 files changed, 10 insertions, 3 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-target.inc b/meta/recipes-devtools/gcc/gcc-target.inc index 56e4b95af4..bc2236fed0 100644 --- a/meta/recipes-devtools/gcc/gcc-target.inc +++ b/meta/recipes-devtools/gcc/gcc-target.inc @@ -14,9 +14,12 @@ 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" + +ARMFPARCHEXT ?= "" + +EXTRA_OECONF_append_armv6 = " --with-arch=armv6${ARMFPARCHEXT}" +EXTRA_OECONF_append_armv7a = " --with-arch=armv7-a${ARMFPARCHEXT}" +EXTRA_OECONF_append_armv7ve = " --with-arch=armv7ve${ARMFPARCHEXT}" # libcc1 requres gcc_cv_objdump when cross build, but gcc_cv_objdump is # set in subdir gcc, so subdir libcc1 can't use it, export it here to diff --git a/meta/recipes-devtools/gcc/gcc_8.1.bb b/meta/recipes-devtools/gcc/gcc_8.1.bb index ab208e7026..7d93590588 100644 --- a/meta/recipes-devtools/gcc/gcc_8.1.bb +++ b/meta/recipes-devtools/gcc/gcc_8.1.bb @@ -7,4 +7,8 @@ require gcc-target.inc ARM_INSTRUCTION_SET_armv4 = "arm" ARM_INSTRUCTION_SET_armv5 = "arm" +ARMFPARCHEXT_armv6 = "${@'+fp' if d.getVar('TARGET_FPU') == 'hard' else ''}" +ARMFPARCHEXT_armv7a = "${@'+fp' if d.getVar('TARGET_FPU') == 'hard' else ''}" +ARMFPARCHEXT_armv7ve = "${@'+fp' if d.getVar('TARGET_FPU') == 'hard' else ''}" + BBCLASSEXTEND = "nativesdk" |