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authorBen Gamari <ben@smart-cactus.org>2021-01-22 14:32:57 -0500
committerMarge Bot <ben+marge-bot@smart-cactus.org>2021-04-05 20:37:28 -0400
commit918d5021ad74a6b7e5e027df2f7d7605d833b486 (patch)
treee7c8189f38c3a6e8d7ef5e299c8f6840c50817a2 /aclocal.m4
parentce706faeef3964116c6e1dd0e6ae2f2e77fde57d (diff)
downloadhaskell-918d5021ad74a6b7e5e027df2f7d7605d833b486.tar.gz
configure: Fix parsing of ARM triples
To support proper parsing of arm64 targets, we needed to adjust the GHC_LLVM_TARGET function to allow parsing arm64-apple-darwin into aarch64. This however discared the proper os detection. To rectify this, we'll pull the os detection into separate block. Fixes #19173.
Diffstat (limited to 'aclocal.m4')
-rw-r--r--aclocal.m418
1 files changed, 10 insertions, 8 deletions
diff --git a/aclocal.m4 b/aclocal.m4
index d7b6c58f44..2778a4c2ff 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -2089,14 +2089,6 @@ AC_DEFUN([GHC_LLVM_TARGET], [
llvm_target_vendor="unknown"
llvm_target_os="windows"
;;
- # retain any android and gnueabi linux flavours
- # for the LLVM Target. Otherwise these would be
- # turned into just `-linux` and fail to be found
- # in the `llvm-targets` file.
- *-android*|*-gnueabi*|*-musleabi*)
- GHC_CONVERT_VENDOR([$3],[llvm_target_vendor])
- llvm_target_os="$4"
- ;;
# apple is a bit about their naming scheme for
# aarch64; and clang on macOS doesn't know that
# aarch64 would be arm64. So for LLVM we'll need
@@ -2112,6 +2104,16 @@ AC_DEFUN([GHC_LLVM_TARGET], [
GHC_CONVERT_OS([$4],[$2],[llvm_target_os])
;;
esac
+ case "$4" in
+ # retain any android and gnueabi linux flavours
+ # for the LLVM Target. Otherwise these would be
+ # turned into just `-linux` and fail to be found
+ # in the `llvm-targets` file.
+ *-android*|*-gnueabi*|*-musleabi*)
+ GHC_CONVERT_VENDOR([$3],[llvm_target_vendor])
+ llvm_target_os="$4"
+ ;;
+ esac
$5="$llvm_target_cpu-$llvm_target_vendor-$llvm_target_os"
])