Fix location of NASM flags.

Previously, builds only worked accidentally because the combination of
Release + Prefixing + Windows isn't on CI/CQ.

Bug: 42220000
Change-Id: Ifec42f5839d6ea4fcbc1a412d10bb2fc6a6a6964
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/88447
Auto-Submit: Rudolf Polzer <rpolzer@google.com>
Commit-Queue: Xiangfei Ding <xfding@google.com>
Reviewed-by: Xiangfei Ding <xfding@google.com>

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1c908a1..30fab11 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -65,8 +65,6 @@
     # CMake automatically connects include_directories to the NASM
     # command-line, but not add_definitions.
     set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DBORINGSSL_DISPATCH_TEST")
-    # Also add the generated files to NASM's includes. With a final slash.
-    set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -I${CMAKE_CURRENT_SOURCE_DIR}/gen/")
   endif()
 endif()
 
@@ -88,6 +86,9 @@
   # CMake automatically connects include_directories to the NASM command-line,
   # but not add_definitions.
   set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DBORINGSSL_PREFIX=${BORINGSSL_PREFIX}")
+
+  # Also add the generated files to NASM's includes. With a final slash for NASM 2.
+  set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -I${CMAKE_CURRENT_SOURCE_DIR}/gen/")
 endif()
 
 if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")