Guard comparative benchmarks under FP16_BUILD_COMPARATIVE_BENCHMARKS …

…option

CMakeLists.txt

@@ -6,6 +6,7 @@ PROJECT(FP16 C CXX)
 # ---[ Options.
 OPTION(FP16_BUILD_TESTS "Build FP16 unit tests" ON)
 OPTION(FP16_BUILD_BENCHMARKS "Build FP16 micro-benchmarks" ON)
+OPTION(FP16_BUILD_COMPARATIVE_BENCHMARKS "Build FP16 micro-benchmarks comparing to alternatives" OFF)
 
 # ---[ CMake options
 IF(FP16_BUILD_TESTS)
@@ -136,7 +137,7 @@ IF(FP16_BUILD_BENCHMARKS)
     CXX_STANDARD 11
     CXX_STANDARD_REQUIRED YES
     CXX_EXTENSIONS YES)
-  TARGET_COMPILE_DEFINITIONS(ieee-element-bench PRIVATE FP16_COMPARATIVE_BENCHMARKS=1)
+  TARGET_COMPILE_DEFINITIONS(ieee-element-bench PRIVATE "FP16_COMPARATIVE_BENCHMARKS=$<BOOL:FP16_BUILD_COMPARATIVE_BENCHMARKS>")
   TARGET_INCLUDE_DIRECTORIES(ieee-element-bench PRIVATE "${PROJECT_SOURCE_DIR}")
   TARGET_LINK_LIBRARIES(ieee-element-bench fp16 benchmark)
 
@@ -152,7 +153,7 @@ IF(FP16_BUILD_BENCHMARKS)
     CXX_STANDARD 11
     CXX_STANDARD_REQUIRED YES
     CXX_EXTENSIONS YES)
-  TARGET_COMPILE_DEFINITIONS(from-ieee-array-bench PRIVATE FP16_COMPARATIVE_BENCHMARKS=1)
+  TARGET_COMPILE_DEFINITIONS(from-ieee-array-bench PRIVATE "FP16_COMPARATIVE_BENCHMARKS=$<BOOL:FP16_BUILD_COMPARATIVE_BENCHMARKS>")
   TARGET_INCLUDE_DIRECTORIES(from-ieee-array-bench PRIVATE "${PROJECT_SOURCE_DIR}")
   TARGET_LINK_LIBRARIES(from-ieee-array-bench fp16 benchmark)
 
@@ -168,7 +169,7 @@ IF(FP16_BUILD_BENCHMARKS)
     CXX_STANDARD 11
     CXX_STANDARD_REQUIRED YES
     CXX_EXTENSIONS YES)
-  TARGET_COMPILE_DEFINITIONS(to-ieee-array-bench PRIVATE FP16_COMPARATIVE_BENCHMARKS=1)
+  TARGET_COMPILE_DEFINITIONS(to-ieee-array-bench PRIVATE "FP16_COMPARATIVE_BENCHMARKS=$<BOOL:FP16_BUILD_COMPARATIVE_BENCHMARKS>")
   TARGET_INCLUDE_DIRECTORIES(to-ieee-array-bench PRIVATE "${PROJECT_SOURCE_DIR}")
   TARGET_LINK_LIBRARIES(to-ieee-array-bench fp16 benchmark)