From 3a67c13b5db7efe28d4656d5da808f42ac026cc3 Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Tue, 9 Jul 2019 19:03:57 +1000
Subject: cmake: allow user to select static vs dynamic LLVM

---
 CMakeLists.txt       | 5 +++++
 cmake/Findllvm.cmake | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 21a6ce82e8..d8cf0c507d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,6 +36,11 @@ endif()
 message("Configuring zig version ${ZIG_VERSION}")
 
 set(ZIG_STATIC off CACHE BOOL "Attempt to build a static zig executable (not compatible with glibc)")
+set(ZIG_STATIC_LLVM off CACHE BOOL "Prefer linking against static LLVM libraries")
+
+if(ZIG_STATIC)
+    set(ZIG_STATIC_LLVM "on")
+endif()
 
 string(REGEX REPLACE "\\\\" "\\\\\\\\" ZIG_LIBC_LIB_DIR_ESCAPED "${ZIG_LIBC_LIB_DIR}")
 string(REGEX REPLACE "\\\\" "\\\\\\\\" ZIG_LIBC_STATIC_LIB_DIR_ESCAPED "${ZIG_LIBC_STATIC_LIB_DIR}")
diff --git a/cmake/Findllvm.cmake b/cmake/Findllvm.cmake
index e13c1e741c..3eb6bd9003 100644
--- a/cmake/Findllvm.cmake
+++ b/cmake/Findllvm.cmake
@@ -65,7 +65,7 @@ NEED_TARGET("WebAssembly")
 NEED_TARGET("X86")
 NEED_TARGET("XCore")
 
-if(NOT(CMAKE_BUILD_TYPE STREQUAL "Debug") OR ZIG_STATIC)
+if(ZIG_STATIC_LLVM)
   execute_process(
       COMMAND ${LLVM_CONFIG_EXE} --libfiles --link-static
       OUTPUT_VARIABLE LLVM_LIBRARIES_SPACES
-- 
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