Accepting request 384180 from devel:tools:compiler

- Update llvm-remove-clang-only-flags.patch to remove
  -Wcovered-switch-default flag for gcc compatibility.

OBS-URL: https://build.opensuse.org/request/show/384180
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/llvm?expand=0&rev=79

llvm-remove-clang-only-flags.patch

@@ -2,7 +2,15 @@ Index: llvm-3.8.0.src/cmake/modules/HandleLLVMOptions.cmake
 ===================================================================
 --- llvm-3.8.0.src.orig/cmake/modules/HandleLLVMOptions.cmake
 +++ llvm-3.8.0.src/cmake/modules/HandleLLVMOptions.cmake
-@@ -302,9 +302,6 @@ elseif( LLVM_COMPILER_IS_GCC_COMPATIBLE
+@@ -417,7 +417,6 @@ elseif( LLVM_COMPILER_IS_GCC_COMPATIBLE
+ 
+     append_if(LLVM_ENABLE_PEDANTIC "-pedantic" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
+     append_if(LLVM_ENABLE_PEDANTIC "-Wno-long-long" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
+-    add_flag_if_supported("-Wcovered-switch-default" COVERED_SWITCH_DEFAULT_FLAG)
+     append_if(USE_NO_UNINITIALIZED "-Wno-uninitialized" CMAKE_CXX_FLAGS)
+     append_if(USE_NO_MAYBE_UNINITIALIZED "-Wno-maybe-uninitialized" CMAKE_CXX_FLAGS)
+ 
+@@ -454,9 +453,6 @@ elseif( LLVM_COMPILER_IS_GCC_COMPATIBLE
      endif()
    endif (LLVM_ENABLE_WARNINGS)
    append_if(LLVM_ENABLE_WERROR "-Werror" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
@@ -12,7 +20,7 @@ Index: llvm-3.8.0.src/cmake/modules/HandleLLVMOptions.cmake
    if (LLVM_ENABLE_CXX1Y)
      check_cxx_compiler_flag("-std=c++1y" CXX_SUPPORTS_CXX1Y)
      append_if(CXX_SUPPORTS_CXX1Y "-std=c++1y" CMAKE_CXX_FLAGS)
-@@ -367,13 +364,6 @@ add_llvm_definitions( -D__STDC_CONSTANT_
+@@ -578,13 +574,6 @@ add_llvm_definitions( -D__STDC_CONSTANT_
  add_llvm_definitions( -D__STDC_FORMAT_MACROS )
  add_llvm_definitions( -D__STDC_LIMIT_MACROS )
  

llvm.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Apr  4 17:53:14 UTC 2016 - idonmez@suse.com
+
+- Update llvm-remove-clang-only-flags.patch to remove
+  -Wcovered-switch-default flag for gcc compatibility.
+
 -------------------------------------------------------------------
 Wed Mar 16 09:28:51 UTC 2016 - idonmez@suse.com
 

llvm.spec

@@ -218,6 +218,14 @@ sed -i s,LLVM_REVISION,\"%{_revision}\",g tools/clang/lib/Basic/Version.cpp
 sed -i s,LLDB_REVISION,\"%{_revision}\",g tools/lldb/source/lldb.cpp
 %endif
 
+# ARMv6 needs this exact host triple
+%ifarch armv6hl
+cat > autoconf/config.guess << EOF
+#!/bin/sh
+echo armv6hl-suse-linux-gnueabi
+EOF
+%endif
+
 %build
 TOPLEVEL=$PWD
 mkdir stage1 stage2
@@ -232,14 +240,6 @@ cmake -G "Ninja" \
       -DLLVM_ENABLE_ASSERTIONS=OFF \
       -DLLVM_TARGETS_TO_BUILD=host \
       -DLLDB_DISABLE_PYTHON=ON \
-%ifarch armv6hl
-      -DCMAKE_C_FLAGS="-mfloat-abi=hard -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp" \
-      -DCMAKE_CXX_FLAGS="-mfloat-abi=hard -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp" \
-%endif
-%ifarch armv7hl
-      -DCMAKE_C_FLAGS="-mfloat-abi=hard -march=armv7-a -mtune=cortex-a9 -mfpu=vfpv3-d16" \
-      -DCMAKE_CXX_FLAGS="-mfloat-abi=hard -march=armv7-a -mtune=cortex-a9 -mfpu=vfpv3-d16" \
-%endif
       ..
 
 ninja %{?_smp_mflags} clang -v
@@ -259,8 +259,8 @@ cmake -G "Ninja" \
 %endif
       -DCMAKE_INSTALL_PREFIX=%{_prefix} \
 %ifarch armv6hl
-      -DCMAKE_C_FLAGS="-mfloat-abi=hard -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp" \
+      -DCMAKE_C_FLAGS="-target armv6hl-suse-linux-gnueabi -mfloat-abi=hard -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp" \
-      -DCMAKE_CXX_FLAGS="-mfloat-abi=hard -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp" \
+      -DCMAKE_CXX_FLAGS="-target armv6hl-suse-linux-gnueabi -mfloat-abi=hard -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp" \
 %endif
 %ifarch armv7hl
       -DCMAKE_C_FLAGS="-mfloat-abi=hard -march=armv7-a -mtune=cortex-a9 -mfpu=vfpv3-d16" \
@@ -377,6 +377,11 @@ rm -r %{buildroot}%{_includedir}/lldb
 %post clang-devel -p /sbin/ldconfig
 %postun clang-devel -p /sbin/ldconfig
 
+%if %{build_lldb}
+%post -n lldb -p /sbin/ldconfig
+%postun -n lldb -p /sbin/ldconfig
+%endif
+
 %files
 %defattr(-,root,root)
 %{_bindir}/bugpoint