diff -Naur fluent-bit.old/cmake/luajit.cmake fluent-bit.new/cmake/luajit.cmake
--- fluent-bit.old/cmake/luajit.cmake
+++ fluent-bit.new/cmake/luajit.cmake
@@ -12,15 +12,7 @@
 set(LUAJIT_DEST ${CMAKE_CURRENT_BINARY_DIR})
 
 if (CMAKE_SYSTEM_NAME MATCHES "Darwin")
-  set(CFLAGS "${CFLAGS} -isysroot ${CMAKE_OSX_SYSROOT} -fno-stack-check")
-  if (CMAKE_HOST_SYSTEM_VERSION VERSION_GREATER_EQUAL 20
-      AND CMAKE_HOST_SYSTEM_VERSION VERSION_LESS 21)
-    set(DEPLOYMENT_TARGET "MACOSX_DEPLOYMENT_TARGET=11.0")
-  else()
-    set(DEPLOYMENT_TARGET "MACOSX_DEPLOYMENT_TARGET=10.15")
-  endif()
-else()
-  set(DEPLOYMENT_TARGET "")
+  set(CFLAGS "${CFLAGS} -fno-stack-check")
 endif()
 
 # luajit (UNIX)
@@ -30,7 +22,7 @@
   EXCLUDE_FROM_ALL TRUE
   SOURCE_DIR ${LUAJIT_SRC}
   CONFIGURE_COMMAND ./configure
-  BUILD_COMMAND $(MAKE) CROSS=${CROSS_PREFIX} CFLAGS=${CFLAGS} BUILD_MODE=static "XCFLAGS=-fPIC" ${DEPLOYMENT_TARGET}
+  BUILD_COMMAND $(MAKE) DEFAULT_CC=cc CROSS=${CROSS_PREFIX} CFLAGS=${CFLAGS} BUILD_MODE=static "XCFLAGS=-fPIC"
   INSTALL_COMMAND cp src/libluajit.a "${LUAJIT_DEST}/lib/libluajit.a")
 
 # luajit (Windows)