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| author |   Fabian Groffen <grobian@gentoo.org> | 2024-09-29 10:17:38 +0200 |
|---|---|---|
| committer | Fabian Groffen <grobian@gentoo.org> | 2024-09-29 10:17:38 +0200 |
| commit | 1be723dc652709881d976af337e3fe4d610c814e (patch) | |
| tree | c9ced7b4e05e4061ef9ef457641e852981a1c318 | |
| parent | scripts/bootstrap-prefix: try harder to find matching SDK to OS (diff) | |
| download | prefix-1be723dc652709881d976af337e3fe4d610c814e.tar.gz prefix-1be723dc652709881d976af337e3fe4d610c814e.tar.bz2 prefix-1be723dc652709881d976af337e3fe4d610c814e.zip | |
sys-devel/gcc-14.2.0: avoid using incompatible __FLT_EVAL_METHOD__
For GCC to use FLT16 mode it needs its own fix-included headers, so
during build it should not try to use it, as the system headers don't
support this.
Signed-off-by: Fabian Groffen <grobian@gentoo.org>
| -rw-r--r-- | sys-devel/gcc/gcc-14.2.0.ebuild | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys-devel/gcc/gcc-14.2.0.ebuild b/sys-devel/gcc/gcc-14.2.0.ebuild index a6df03929c..7fe17192e3 100644 --- a/sys-devel/gcc/gcc-14.2.0.ebuild +++ b/sys-devel/gcc/gcc-14.2.0.ebuild @@ -134,6 +134,15 @@ src_configure() { ;; esac + case "${CTARGET}" in + arm64-apple-darwin*) + # math.h from SDKs don't have FLOAT16 support, so we need to + # wait until fix-included headers are there with using it + # this flag forces GCC not to use FLT16 via __FLT_EVAL_METHOD__ + myconf+=( 'CFLAGS_FOR_TARGET="-fpermitted-flt-eval-methods=c11"' ) + ;; + esac + # Since GCC 4.1.2 some non-posix (?) /bin/sh compatible code is used, at # least on Solaris, and AIX /bin/sh is way too slow, # so force it to use $BASH (that portage uses) - it can't be EPREFIX |