Build LLVM-C.dll by default on windows and enable in release package

As it says in the subject, should have gone long enough now that this
should be safe. This will greatly simplify dealing with LLVM for people
that just want to use the C API on windows. This is a follow up from
D35077.

Patch by Jakob Bornecrantz!

Differential revision: https://reviews.llvm.org/D56774

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351324 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 168ec6a..7a24c5c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -534,7 +534,7 @@
 endif()
 option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
 if(MSVC)
-  option(LLVM_BUILD_LLVM_C_DYLIB "Build LLVM-C.dll (Windows only)" OFF)
+  option(LLVM_BUILD_LLVM_C_DYLIB "Build LLVM-C.dll (Windows only)" ON)
 else()
   option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin only)" OFF)
 endif()
diff --git a/utils/release/build_llvm_package.bat b/utils/release/build_llvm_package.bat
index ae406c8..dc2aab7 100755
--- a/utils/release/build_llvm_package.bat
+++ b/utils/release/build_llvm_package.bat
@@ -52,7 +52,17 @@
 

 

 REM Setting CMAKE_CL_SHOWINCLUDES_PREFIX to work around PR27226.

-set cmake_flags=-DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=ON -DLLVM_INSTALL_TOOLCHAIN_ONLY=ON -DCMAKE_INSTALL_UCRT_LIBRARIES=ON -DCLANG_FORMAT_VS_VERSION=%clang_format_vs_version% -DPACKAGE_VERSION=%package_version% -DLLDB_RELOCATABLE_PYTHON=1 -DLLDB_TEST_COMPILER=%cd%\build32_stage0\bin\clang.exe -DCMAKE_CL_SHOWINCLUDES_PREFIX="Note: including file: "

+set cmake_flags=^

+	-DCMAKE_BUILD_TYPE=Release ^

+	-DLLVM_ENABLE_ASSERTIONS=ON ^

+	-DLLVM_INSTALL_TOOLCHAIN_ONLY=ON ^

+	-DLLVM_BUILD_LLVM_C_DYLIB=ON ^

+	-DCMAKE_INSTALL_UCRT_LIBRARIES=ON ^

+	-DCLANG_FORMAT_VS_VERSION=%clang_format_vs_version% ^

+	-DPACKAGE_VERSION=%package_version% ^

+	-DLLDB_RELOCATABLE_PYTHON=1 ^

+	-DLLDB_TEST_COMPILER=%cd%\build32_stage0\bin\clang.exe ^

+	-DCMAKE_CL_SHOWINCLUDES_PREFIX="Note: including file: "

 

 REM TODO: Run all tests, including lld and compiler-rt.