Merge pull request #2092 from metalefty/cpu_features

cpu_features improvements

.cirrus.yml

@@ -13,10 +13,10 @@ FreeBSD_task:
     freebsd_instance:
       image_family: freebsd-14-2
   prepare_script:
-    - pkg install -y pkgconf cmake git libsodium $SSL
+    - pkg install -y pkgconf cmake git libsodium cpu_features $SSL
     - git submodule update --init --recursive
   configure_script:
-    - ./configure
+    - CMAKE_FLAGS="-DUSE_SYSTEM_CPU_FEATURES=1" CFLAGS="-I/usr/local/include/cpu_features" ./configure
   build_script:
     - make -j $(sysctl -n hw.ncpu || echo 4) -C build
   test_script:

src/CMakeLists.txt

@@ -127,6 +127,9 @@ if(UNIX)
   if(SE_PIDDIR)
     add_definitions(-DSE_PIDDIR="${SE_PIDDIR}")
   endif()
+
+  # Use system libraries instead of bundled
+  set(USE_SYSTEM_CPU_FEATURES false CACHE BOOL "Use system cpu_features")
 endif()
 
 # Cedar communication module

src/Mayaqua/3rdparty/cpu_features

@@ -1 +1 @@
-Subproject commit 26133d3b620c2c27f31d571efd27371100f891e9
+Subproject commit ba4bffa86cbb5456bdb34426ad22b9551278e2c0

src/Mayaqua/CMakeLists.txt

@@ -109,8 +109,21 @@ if(UNIX)
       $<$<BOOL:${LIB_RT}>:${LIB_RT}>
   )
 
-  if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(armv7l|aarch64|s390x)$" OR NOT HAVE_SYS_AUXV OR SKIP_CPU_FEATURES)
+  if (NOT HAVE_SYS_AUXV OR SKIP_CPU_FEATURES)
     add_definitions(-DSKIP_CPU_FEATURES)
+  elseif(${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD" AND NOT CMAKE_SYSTEM_PROCESSOR MATCHES "^(amd64|i386)")
+    message("cpu_features is not available on FreeBSD/${CMAKE_SYSTEM_PROCESSOR}")
+    add_definitions(-DSKIP_CPU_FEATURES)
+  elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Darwin" AND NOT CMAKE_SYSTEM_NAME MATCHES "^(arm64|x86_64)")
+    # macOS runs only on Intel or ARM architecrues, should not reach here
+    add_definitions(-DSKIP_CPU_FEATURES)
+  elseif(${CMAKE_SYSTEM_NAME} STREQUAL "SunOS" OR ${CMAKE_SYSTEM_NAME} STREQUAL "OpenBSD")
+    message("cpu_features is not available on ${CMAKE_SYSTEM_NAME}")
+    add_definitions(-DSKIP_CPU_FEATURES)
+  elseif(USE_SYSTEM_CPU_FEATURES)
+    CHECK_INCLUDE_FILE(cpu_features_macros.h HAVE_CPU_FEATURES)
+    message("-- Using system's cpu_features")
+    target_link_libraries(mayaqua PRIVATE cpu_features)
   else()
     add_subdirectory(3rdparty/cpu_features)
     set_property(TARGET cpu_features PROPERTY POSITION_INDEPENDENT_CODE ON)