Additional LLVM_TARGET logic.
authorMoritz Angermann <moritz.angermann@gmail.com>
Thu, 21 Sep 2017 13:28:29 +0000 (21:28 +0800)
committerMoritz Angermann <moritz.angermann@gmail.com>
Sat, 23 Sep 2017 13:23:03 +0000 (21:23 +0800)
Summary:
This should help resolve the
compilcation that came up in Trac #14261

Test Plan: validate on various platforms

Reviewers: trofi, bgamari, austin, hvr

Reviewed By: trofi

Subscribers: rwbarton, thomie, erikd

GHC Trac Issues: #14261

Differential Revision: https://phabricator.haskell.org/D4004

aclocal.m4
llvm-targets
utils/llvm-targets/gen-data-layout.sh

index 203d11f..30fd220 100644 (file)
@@ -109,6 +109,8 @@ AC_DEFUN([FPTOOLS_SET_PLATFORM_VARS],
         GHC_CONVERT_OS([$target_os], [$TargetArch], [TargetOS])
     fi
 
+    GHC_LLVM_TARGET([$target_cpu],[$target_vendor],[$target_os],[LlvmTarget])
+
     GHC_SELECT_FILE_EXTENSIONS([$host], [exeext_host], [soext_host])
     GHC_SELECT_FILE_EXTENSIONS([$target], [exeext_target], [soext_target])
     windows=NO
@@ -137,12 +139,12 @@ AC_DEFUN([FPTOOLS_SET_PLATFORM_VARS],
     TargetOS_CPP=`      echo "$TargetOS"       | sed -e 's/\./_/g' -e 's/-/_/g'`
 
     # we intend to pass trough --targets to llvm as is.
-    LLVMTarget_CPP=`    echo "$target"`
+    LLVMTarget_CPP=`    echo "$LlvmTarget"`
 
     echo "GHC build  : $BuildPlatform"
     echo "GHC host   : $HostPlatform"
     echo "GHC target : $TargetPlatform"
-    echo "LLVM target: $target"
+    echo "LLVM target: $LlvmTarget"
 
     AC_SUBST(BuildPlatform)
     AC_SUBST(HostPlatform)
@@ -1880,6 +1882,24 @@ case "$1" in
   esac
 ])
 
+# GHC_LLVM_TARGET(target_cpu, target_vendor, target_os, llvm_target_var)
+# --------------------------------
+# converts the canonicalized target into someting llvm can understand
+AC_DEFUN([GHC_LLVM_TARGET], [
+  case "$2-$3" in
+    hardfloat-*eabi)
+      llvm_target_vendor="unknown"
+      llvm_target_os="$3""hf"
+      ;;
+    *)
+      GHC_CONVERT_VENDOR([$2],[llvm_target_vendor])
+      GHC_CONVERT_OS([$3],[$1],[llvm_target_os])
+      ;;
+  esac
+  $4="$1-$llvm_target_vendor-$llvm_target_os"
+])
+
+
 # GHC_CONVERT_VENDOR(vendor, target_var)
 # --------------------------------
 # converts vendor from gnu to ghc naming, and assigns the result to $target_var
index 0f717b7..2ac0f87 100644 (file)
@@ -3,19 +3,20 @@
 ,("x86_64-unknown-windows", ("e-m:w-i64:64-f80:128-n8:16:32:64-S128", "x86-64", ""))
 ,("arm-unknown-linux-gnueabihf", ("e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64", "arm1176jzf-s", "+strict-align"))
 ,("armv6-unknown-linux-gnueabihf", ("e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64", "arm1136jf-s", "+strict-align"))
-,("armv7-unknown-linux-gnueabihf", ("e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64", "cortex-a8", ""))
+,("armv7-unknown-linux-gnueabihf", ("e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64", "generic", ""))
 ,("aarch64-unknown-linux-gnu", ("e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128", "generic", "+neon"))
 ,("aarch64-unknown-linux", ("e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128", "generic", "+neon"))
+,("armv7a-unknown-linux-gnueabi", ("e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64", "generic", "+soft-float-abi"))
 ,("i386-unknown-linux-gnu", ("e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128", "pentium4", ""))
 ,("i386-unknown-linux", ("e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128", "pentium4", ""))
 ,("x86_64-unknown-linux-gnu", ("e-m:e-i64:64-f80:128-n8:16:32:64-S128", "x86-64", ""))
 ,("x86_64-unknown-linux", ("e-m:e-i64:64-f80:128-n8:16:32:64-S128", "x86-64", ""))
-,("armv7-unknown-linux-androideabi", ("e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64", "cortex-a8", "+soft-float-abi"))
+,("armv7-unknown-linux-androideabi", ("e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64", "generic", "+soft-float-abi"))
 ,("aarch64-unknown-linux-android", ("e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128", "generic", "+neon"))
 ,("arm-unknown-nto-qnx-eabi", ("e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64", "arm7tdmi", "+soft-float-abi +strict-align"))
 ,("i386-apple-darwin", ("e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128", "yonah", ""))
 ,("x86_64-apple-darwin", ("e-m:o-i64:64-f80:128-n8:16:32:64-S128", "core2", ""))
-,("armv7-apple-ios", ("e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32", "cortex-a8", "+soft-float-abi"))
+,("armv7-apple-ios", ("e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32", "generic", "+soft-float-abi"))
 ,("aarch64-apple-ios", ("e-m:o-i64:64-i128:128-n32:64-S128", "generic", "+neon"))
 ,("i386-apple-ios", ("e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128", "yonah", ""))
 ,("x86_64-apple-ios", ("e-m:o-i64:64-f80:128-n8:16:32:64-S128", "core2", ""))
index 315222f..79068e9 100755 (executable)
@@ -18,7 +18,7 @@
 
 # Target sets
 WINDOWS_x86="i386-unknown-windows i686-unknown-windows x86_64-unknown-windows"
-LINUX_ARM="arm-unknown-linux-gnueabihf armv6-unknown-linux-gnueabihf armv7-unknown-linux-gnueabihf aarch64-unknown-linux-gnu aarch64-unknown-linux"
+LINUX_ARM="arm-unknown-linux-gnueabihf armv6-unknown-linux-gnueabihf armv7-unknown-linux-gnueabihf aarch64-unknown-linux-gnu aarch64-unknown-linux armv7a-unknown-linux-gnueabi"
 LINUX_x86="i386-unknown-linux-gnu i386-unknown-linux x86_64-unknown-linux-gnu x86_64-unknown-linux"
 ANDROID="armv7-unknown-linux-androideabi aarch64-unknown-linux-android"
 QNX="arm-unknown-nto-qnx-eabi"