From cc44d7c1f1d3e45e338faf2ecc4fb43c58dda330 Mon Sep 17 00:00:00 2001
From: Michal Gorny <mgorny@gentoo.org>
Date: Sun, 27 Aug 2017 20:37:06 +0000
Subject: Revert r311842 - [cmake] Remove i686 target that is duplicate to i386

The required change in clang is being reverted because of the Android
build bot failure.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@311859 91177308-0d34-0410-b5e6-96231b3b80d8
---
 cmake/Modules/CompilerRTUtils.cmake | 3 +++
 cmake/base-config-ix.cmake          | 4 ++++
 cmake/builtin-config-ix.cmake       | 3 +--
 cmake/config-ix.cmake               | 2 +-
 4 files changed, 9 insertions(+), 3 deletions(-)

(limited to 'cmake')

diff --git a/cmake/Modules/CompilerRTUtils.cmake b/cmake/Modules/CompilerRTUtils.cmake
index 36df49fcc..3b3a0c153 100644
--- a/cmake/Modules/CompilerRTUtils.cmake
+++ b/cmake/Modules/CompilerRTUtils.cmake
@@ -163,6 +163,7 @@ macro(detect_target_arch)
   check_symbol_exists(__arm__ "" __ARM)
   check_symbol_exists(__aarch64__ "" __AARCH64)
   check_symbol_exists(__x86_64__ "" __X86_64)
+  check_symbol_exists(__i686__ "" __I686)
   check_symbol_exists(__i386__ "" __I386)
   check_symbol_exists(__mips__ "" __MIPS)
   check_symbol_exists(__mips64__ "" __MIPS64)
@@ -175,6 +176,8 @@ macro(detect_target_arch)
     add_default_target_arch(aarch64)
   elseif(__X86_64)
     add_default_target_arch(x86_64)
+  elseif(__I686)
+    add_default_target_arch(i686)
   elseif(__I386)
     add_default_target_arch(i386)
   elseif(__MIPS64) # must be checked before __MIPS
diff --git a/cmake/base-config-ix.cmake b/cmake/base-config-ix.cmake
index 55f322538..f9904fbd1 100644
--- a/cmake/base-config-ix.cmake
+++ b/cmake/base-config-ix.cmake
@@ -139,6 +139,10 @@ macro(test_targets)
     elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "i[2-6]86|x86|amd64")
       if(NOT MSVC)
         test_target_arch(x86_64 "" "-m64")
+        # FIXME: We build runtimes for both i686 and i386, as "clang -m32" may
+        # target different variant than "$CMAKE_C_COMPILER -m32". This part should
+        # be gone after we resolve PR14109.
+        test_target_arch(i686 __i686__ "-m32")
         test_target_arch(i386 __i386__ "-m32")
       else()
         if (CMAKE_SIZEOF_VOID_P EQUAL 4)
diff --git a/cmake/builtin-config-ix.cmake b/cmake/builtin-config-ix.cmake
index 540ec0792..20bc68476 100644
--- a/cmake/builtin-config-ix.cmake
+++ b/cmake/builtin-config-ix.cmake
@@ -25,8 +25,7 @@ int foo(int x, int y) {
 
 set(ARM64 aarch64)
 set(ARM32 arm armhf armv6m armv7m armv7em armv7 armv7s armv7k)
-set(ARM32 arm armhf)
-set(X86 i386)
+set(X86 i386 i686)
 set(X86_64 x86_64)
 set(MIPS32 mips mipsel)
 set(MIPS64 mips64 mips64el)
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 4ba284e69..764488b83 100644
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -174,7 +174,7 @@ endmacro()
 
 set(ARM64 aarch64)
 set(ARM32 arm armhf)
-set(X86 i386)
+set(X86 i386 i686)
 set(X86_64 x86_64)
 set(MIPS32 mips mipsel)
 set(MIPS64 mips64 mips64el)
-- 
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