0029-build-config-compiler-set-generic-riscv64-flags.patch 1.6 KB

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  1. From 022405de1e77f2a76875e411aa3880c945e6d7ac Mon Sep 17 00:00:00 2001
  2. From: Rebecca Chang Swee Fun <rebecca.chang@starfivetech.com>
  3. Date: Wed, 22 Jun 2022 07:56:35 +0000
  4. Subject: [PATCH 29/68] build: config: compiler: set generic riscv64 flags
  5. Signed-off-by: Rebecca Chang Swee Fun <rebecca.chang@starfivetech.com>
  6. ---
  7. build/config/compiler/BUILD.gn | 14 +++++++++++++-
  8. 1 file changed, 13 insertions(+), 1 deletion(-)
  9. diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
  10. index e2eadac1dafb..014bc5152e10 100644
  11. --- a/build/config/compiler/BUILD.gn
  12. +++ b/build/config/compiler/BUILD.gn
  13. @@ -1168,6 +1168,17 @@ config("compiler_cpu_abi") {
  14. cflags += [ "-m64" ]
  15. ldflags += [ "-m64" ]
  16. }
  17. + } else if (current_cpu == "riscv64") {
  18. + cflags += [
  19. + "-m64",
  20. + "--target=riscv64-linux-gnu",
  21. + "-mno-relax",
  22. + "-mabi=lp64d",
  23. + ]
  24. + ldflags += [
  25. + "--target=riscv64-linux-gnu",
  26. + "-mno-relax",
  27. + ]
  28. } else if (current_cpu == "s390x") {
  29. cflags += [ "-m64" ]
  30. ldflags += [ "-m64" ]
  31. @@ -1646,7 +1657,8 @@ config("chromium_code") {
  32. if (!is_debug && !using_sanitizer && current_cpu != "s390x" &&
  33. current_cpu != "s390" && current_cpu != "ppc64" &&
  34. - current_cpu != "mips" && current_cpu != "mips64") {
  35. + current_cpu != "mips" && current_cpu != "mips64" &&
  36. + current_cpu != "riscv64") {
  37. # Non-chromium code is not guaranteed to compile cleanly with
  38. # _FORTIFY_SOURCE. Also, fortified build may fail when optimizations are
  39. # disabled, so only do that for Release build.
  40. --
  41. 2.30.2