From 1345c7cc42c45e63ab1726a8fd24a7e4d4222467 Mon Sep 17 00:00:00 2001
From: Moritz Angermann <moritz.angermann@gmail.com>
Date: Thu, 11 May 2017 18:17:02 +0800
Subject: Pass LLVMTarget (identical to --target)

Sometimes it might be of interest to
have access to the raw target value when calling
subcommands (e.g. llvm tools with --target), as
such we forward the specified (or inferred)
--target for later consumption.

Reviewers: austin, hvr, bgamari

Reviewed By: bgamari

Subscribers: rwbarton, thomie, erikd

Differential Revision: https://phabricator.haskell.org/D3559
---
 aclocal.m4 | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'aclocal.m4')

diff --git a/aclocal.m4 b/aclocal.m4
index 0d113c1da8..a7920a71ac 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -136,9 +136,13 @@ AC_DEFUN([FPTOOLS_SET_PLATFORM_VARS],
     TargetVendor_CPP=`  echo "$TargetVendor"   | sed -e 's/\./_/g' -e 's/-/_/g'`
     TargetOS_CPP=`      echo "$TargetOS"       | sed -e 's/\./_/g' -e 's/-/_/g'`
 
+    # we intend to pass trough --targets to llvm as is.
+    LLVMTarget_CPP=`    echo "$target"`
+
     echo "GHC build  : $BuildPlatform"
     echo "GHC host   : $HostPlatform"
     echo "GHC target : $TargetPlatform"
+    echo "LLVM target: $target"
 
     AC_SUBST(BuildPlatform)
     AC_SUBST(HostPlatform)
@@ -154,6 +158,7 @@ AC_DEFUN([FPTOOLS_SET_PLATFORM_VARS],
     AC_SUBST(HostOS_CPP)
     AC_SUBST(BuildOS_CPP)
     AC_SUBST(TargetOS_CPP)
+    AC_SUBST(LLVMTarget_CPP)
 
     AC_SUBST(HostVendor_CPP)
     AC_SUBST(BuildVendor_CPP)
-- 
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