Simplify adding src files with list() command. (#405)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2904121cb3720e3966aff29f4a6f59a7317f005c..03f508864bbcc75268aa30ab177e56e4991c454e 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -550,12 +550,12 @@ else()
     message(STATUS "No optimized architecture: using ${ARCHDIR}")
 endif()
 if("${ARCH}" MATCHES "arm" OR "${ARCH}" MATCHES "aarch64")
-    set(ZLIB_ARCH_SRCS ${ZLIB_ARCH_SRCS} ${ARCHDIR}/armfeature.c ${ARCHDIR}/fill_window_arm.c)
+    list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/armfeature.c ${ARCHDIR}/fill_window_arm.c)
 endif()
 if(WITH_OPTIM)
     if("${ARCH}" MATCHES "arm" OR "${ARCH}" MATCHES "aarch64")
         if(WITH_NEON)
-            set(ZLIB_ARCH_SRCS ${ZLIB_ARCH_SRCS} ${ARCHDIR}/adler32_neon.c)
+            list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/adler32_neon.c)
             add_definitions(-DARM_NEON_ADLER32)
             add_intrinsics_option("${NEONFLAG}")
             if(MSVC)
@@ -564,7 +564,7 @@ if(WITH_OPTIM)
             add_feature_info(NEON_FILLWINDOW 1 "Support NEON instructions in fill_window_arm, using \"${NEONFLAG}\"")
         endif()
         if(WITH_ACLE)
-            set(ZLIB_ARCH_SRCS ${ZLIB_ARCH_SRCS} ${ARCHDIR}/crc32_acle.c ${ARCHDIR}/insert_string_acle.c)
+            list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/crc32_acle.c ${ARCHDIR}/insert_string_acle.c)
             add_definitions(-DARM_ACLE_CRC_HASH)
             # For ARM aarch64, we need to check WITH_NEON first
             if("${ARCH}" MATCHES "arm" OR NOT WITH_NEON)
@@ -574,10 +574,10 @@ if(WITH_OPTIM)
         endif()
     elseif("${ARCHDIR}" MATCHES "arch/x86")
         add_definitions("-DX86_CPUID")
-        set(ZLIB_ARCH_SRCS ${ZLIB_ARCH_SRCS} ${ARCHDIR}/x86.c)
+        list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/x86.c)
         if(HAVE_SSE42CRC_INLINE_ASM OR HAVE_SSE42CRC_INTRIN)
             add_definitions(-DX86_SSE42_CRC_HASH)
-            set(ZLIB_ARCH_SRCS ${ZLIB_ARCH_SRCS} ${ARCHDIR}/insert_string_sse.c)
+            list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/insert_string_sse.c)
             add_feature_info(SSE42_CRC 1 "Support CRC hash generation using the SSE4.2 instruction set, using \"${SSE4FLAG}\"")
             add_intrinsics_option("${SSE4FLAG}")
             if(HAVE_SSE42CRC_INTRIN)
@@ -585,14 +585,13 @@ if(WITH_OPTIM)
             endif()
             if(WITH_NEW_STRATEGIES)
                 add_definitions(-DX86_QUICK_STRATEGY)
-                set(ZLIB_ARCH_SRCS ${ZLIB_ARCH_SRCS} ${ARCHDIR}/deflate_quick.c)
+                list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/deflate_quick.c)
                 add_feature_info(SSE42_DEFLATE_QUICK 1 "Support SSE4.2-accelerated quick compression")
             endif()
         endif()
         if(HAVE_SSE2_INTRIN)
             add_definitions(-DX86_SSE2)
-            set(ZLIB_ARCH_SRCS ${ZLIB_ARCH_SRCS} ${ARCHDIR}/fill_window_sse.c)
-            set(ZLIB_ARCH_SRCS ${ZLIB_ARCH_SRCS} ${ARCHDIR}/slide_sse.c)
+            list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/fill_window_sse.c ${ARCHDIR}/slide_sse.c)
             if(NOT ${ARCH} MATCHES "x86_64")
                 add_intrinsics_option("${SSE2FLAG}")
                 add_feature_info(FORCE_SSE2 FORCE_SSE2 "Assume CPU is SSE2 capable")
@@ -603,7 +602,7 @@ if(WITH_OPTIM)
         endif()
         if(HAVE_PCLMULQDQ_INTRIN)
             add_definitions(-DX86_PCLMULQDQ_CRC)
-            set(ZLIB_ARCH_SRCS ${ZLIB_ARCH_SRCS} ${ARCHDIR}/crc_folding.c)
+            list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/crc_folding.c)
             add_intrinsics_option("${PCLMULFLAG}")
             if(HAVE_SSE42CRC_INLINE_ASM)
                 add_feature_info(PCLMUL_CRC 1 "Support CRC hash generation using PCLMULQDQ, using \"${PCLMULFLAG}\"")
@@ -613,15 +612,15 @@ if(WITH_OPTIM)
         endif()
     elseif("${ARCH}" MATCHES "s390x")
         if(WITH_DFLTCC_DEFLATE OR WITH_DFLTCC_INFLATE)
-            set(ZLIB_ARCH_SRCS ${ZLIB_ARCH_SRCS} ${ARCHDIR}/dfltcc_common.c)
+            list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/dfltcc_common.c)
         endif()
         if(WITH_DFLTCC_DEFLATE)
             add_definitions(-DS390_DFLTCC_DEFLATE)
-            set(ZLIB_ARCH_SRCS ${ZLIB_ARCH_SRCS} ${ARCHDIR}/dfltcc_deflate.c)
+            list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/dfltcc_deflate.c)
         endif()
         if(WITH_DFLTCC_INFLATE)
             add_definitions(-DS390_DFLTCC_INFLATE)
-            set(ZLIB_ARCH_SRCS ${ZLIB_ARCH_SRCS} ${ARCHDIR}/dfltcc_inflate.c)
+            list(APPEND ZLIB_ARCH_SRCS ${ARCHDIR}/dfltcc_inflate.c)
         endif()
     endif()
 endif()