coreboot-kgpe-d16/util/crossgcc
Patrick Georgi e4d660b2dc crossgcc: Enable rv32iafc-ilp32 configuration
rv32iafc-ilp32 is compatible with rv32iac-ilp32 for library
implementation, so add a reuse rule allowing the default configuration
to support rv32iafc.

-IAFC is an unusual configuration (much less common than -IMAFC),
but multilib reuse has essentially no cost: this change is useful to
users of platforms that support hardware floating-point but cannot
use hardware multiply/divide for any reason. To avoid generating a
new set of libraries this is limited to the soft-float ABI.

Tested by verifying that `gcc -march=rv32iafc -mabi=ilp32
--print-search-dirs` refers to the rv32iac/ilp32 library directory
as expected, rather than just the root library directory as occurs
when an unsupported target is selected (for instance, rv32id).

Change-Id: Ie056ba6488a138fe0876eebf7cbc59477b3c3518
Signed-off-by: Peter Marheine <pmarheine@chromium.org>
Signed-off-by: Patrick Georgi <patrick@coreboot.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76539
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2023-07-17 13:57:12 +00:00
..
patches crossgcc: Enable rv32iafc-ilp32 configuration 2023-07-17 13:57:12 +00:00
sum util/crossgcc: Update GCC version from 11.3 to 11.4 2023-07-14 18:04:14 +00:00
tarballs util/crossgcc: Add empty directory for tarballs 2023-05-24 21:11:21 +00:00
.gitignore buildgcc: Remove GDB from crossgcc 2021-11-01 16:26:50 +00:00
Makefile util: Add SPDX license headers to Makefiles 2022-11-22 12:47:09 +00:00
Makefile.inc util/crossgcc/Makefile.inc: Terminate quoted string 2023-01-11 15:36:08 +00:00
README
buildgcc util/crossgcc: Update GCC version from 11.3 to 11.4 2023-07-14 18:04:14 +00:00
description.md util: Update description files 2022-05-30 13:05:21 +00:00
edk2tools.txt
getopt.c

README

README
------

This is a cross toolchain builder for -elf toolchains (ie. no libc support)

known working:
  i386-elf
  x86_64-elf
  powerpc-elf
  arm-elf
  armv7a-eabi
  aarch64-elf

known broken:
  alpha-elf
  powerpc64-elf