M1 build fix

CMakeLists.txt

@@ -29,6 +29,20 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wextra")
 set(CMAKE_CXX_FLAGS_DEBUG "-g")
 set(CMAKE_CXX_FLAGS_RELEASE "-O3")
 
+# For OS X
+if (CMAKE_HOST_SYSTEM_NAME MATCHES "Darwin")
+  execute_process(
+    COMMAND /opt/homebrew/bin/brew --prefix openssl@1.1
+    RESULT_VARIABLE BREW_OPENSSL
+    OUTPUT_VARIABLE BREW_OPENSSL_PREFIX
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+  )
+  if (BREW_OPENSSL EQUAL 0 AND EXISTS "${BREW_OPENSSL_PREFIX}")
+    include_directories("${BREW_OPENSSL_PREFIX}/include")
+    link_libraries("-L${BREW_OPENSSL_PREFIX}/lib")
+  endif()
+endif()
+
 # configure a header file to pass the version number to the source code
 configure_file(
   "${PROJECT_SOURCE_DIR}/src/build_config.h.in"

lib/autolab/json_helpers.h

@@ -6,7 +6,7 @@
 #define LIBAUTOLAB_JSON_HELPERS_H_
 
 #include <cmath>
-
+#include <string>
 #include <rapidjson/document.h>
 
 void require_is_array(rapidjson::Value &obj);

src/file/file_utils.cpp

@@ -11,6 +11,17 @@
 
 #include "logger.h"
 
+#ifndef TEMP_FAILURE_RETRY
+#define TEMP_FAILURE_RETRY(exp)            \
+  ({                                       \
+    decltype(exp) _rc;                     \
+    do {                                   \
+      _rc = (exp);                         \
+    } while (_rc == -1 && errno == EINTR); \
+    _rc;                                   \
+  })
+#endif
+
 const char *home_directory = NULL;
 char curr_directory[MAX_DIR_LENGTH];