[llvm] 47df55f - [gn] Don't include RISCV in targets build for 'all'

[Nico Weber via llvm-commits]

Author: Nico Weber
Date: 2022-12-21T18:24:44-05:00
New Revision: 47df55f3ef57179ebd845290a1bee18c445ff180

URL: https://github.com/llvm/llvm-project/commit/47df55f3ef57179ebd845290a1bee18c445ff180
DIFF: https://github.com/llvm/llvm-project/commit/47df55f3ef57179ebd845290a1bee18c445ff180.diff

LOG: [gn] Don't include RISCV in targets build for 'all'

RISCV build and tests are often broken.

You can use `llvm_targets_to_build = "experimental"` to enable
_all_ targets, including the experimental ones. If RISCV is listed
in llvm_targets_to_build, it's built as before.

Added: 
    

Modified: 
    llvm/utils/gn/secondary/llvm/lib/Target/targets.gni

Removed: 
    


################################################################################
diff  --git a/llvm/utils/gn/secondary/llvm/lib/Target/targets.gni b/llvm/utils/gn/secondary/llvm/lib/Target/targets.gni
index 14c5fdc6dd4be..45dce88e17960 100644
--- a/llvm/utils/gn/secondary/llvm/lib/Target/targets.gni
+++ b/llvm/utils/gn/secondary/llvm/lib/Target/targets.gni
@@ -8,7 +8,7 @@ declare_args() {
 }
 
 # FIXME: Port the remaining targets.
-llvm_all_targets = [
+llvm_all_stable_targets = [
   "AArch64",
   "AMDGPU",
   "ARM",
@@ -27,6 +27,10 @@ llvm_all_targets = [
   "X86",
 ]
 
+llvm_all_experimental_targets = [ "RISCV" ]
+
+llvm_all_targets = llvm_all_stable_targets + llvm_all_experimental_targets
+
 # FIXME: This should be based off target_cpu once cross compiles work.
 if (host_cpu == "arm64") {
   native_target = "AArch64"
@@ -43,6 +47,8 @@ if (host_cpu == "arm64") {
 if (llvm_targets_to_build == "host") {
   llvm_targets_to_build = [ native_target ]
 } else if (llvm_targets_to_build == "all") {
+  llvm_targets_to_build = llvm_all_stable_targets
+} else if (llvm_targets_to_build == "experimental") {
   llvm_targets_to_build = llvm_all_targets
 }