From c12b5de6bed826322cd6e1b233a0b0f333c266b0 Mon Sep 17 00:00:00 2001
From: JackBoosY <yuzaiyang@beyondsoft.com>
Date: Tue, 14 Jun 2022 02:07:24 -0700
Subject: [PATCH 1/2] Support non-Windows configure and build

---
 CMakeLists.txt  |  1 +
 Utilities.cmake | 33 +++++++++++++++------------------
 src/jemalloc.c  |  2 +-
 3 files changed, 17 insertions(+), 19 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 06e83ef1..9244e1d9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -491,6 +491,7 @@ if(NOT WIN32)
     set(JEMALLOC_HAVE_SYSCALL 1)
   endif()
 
+  include(CheckFunctionExists)
   CHECK_FUNCTION_EXISTS(secure_getenv HAVE_SECURE_GETENV)
   if(HAVE_SECURE_GETENV)
     set(JEMALLOC_HAVE_SECURE_GETENV 1)
diff --git a/Utilities.cmake b/Utilities.cmake
index 8fe8bb47..1ab2dc46 100644
--- a/Utilities.cmake
+++ b/Utilities.cmake
@@ -628,17 +628,6 @@ function (ConfigureFile file_path output_path ExpandDefine)
 # Use Powershell to convert autoconf file to a cmake conf file
 # and see if that fixes the issue of line continuations and ; in the file
 # PS Snipper
-file(TO_NATIVE_PATH "${file_path}" ntv_file_path)
-
-# This converts #undefs into #cmakedefines so configure_file can handle it
-set(PS_CMD
-"Get-Content \"${ntv_file_path}\" |
-ForEach {
-if($_ -match '^#undef[ \t]*[^ \t]*')
-  { $_ -replace '^#undef[ \t]*([^ \t]*)','#cmakedefine $1 @$1@' } else {$_}
-} |
-Set-Content \"${ntv_file_path}.cmake\""
-)
 
 if(EXISTS ${file_path})
   if(NOT ${ExpandDefine})
@@ -646,17 +635,16 @@ if(EXISTS ${file_path})
   else()
     file(REMOVE ${file_path}.cmake)
     # Convert autoconf .in into a cmake .in
-    execute_process(COMMAND powershell -Command "${PS_CMD}" 
-        RESULT_VARIABLE error_level
-        ERROR_VARIABLE error_output)
-
-    if(NOT ${error_level} EQUAL 0)
-        message(FATAL_ERROR "Powershell completed with ${error_level} : ${error_output}")
-    endif()
+    file(RELATIVE_PATH ntv_file_relative_path "${CMAKE_SOURCE_DIR}" "${file_path}")
+    file(READ "${file_path}" NTV_FILE_CONTENT)
+    string(REGEX REPLACE "#( *)undef +([^ ][^\n]+)\n" "#\\1cmakedefine \\2 @\\2@ \n" NTV_FILE_CONTENT "${NTV_FILE_CONTENT}")
+    file(WRITE "${CMAKE_BINARY_DIR}/${ntv_file_relative_path}" "${NTV_FILE_CONTENT}")
 
+    configure_file(${CMAKE_BINARY_DIR}/${ntv_file_relative_path} ${output_path} @ONLY NEWLINE_STYLE WIN32)
     configure_file(${file_path}.cmake ${output_path} @ONLY NEWLINE_STYLE WIN32)
     file(REMOVE ${file_path}.cmake)
   endif()
+  include_directories("${CMAKE_SOURCE_DIR}/include")
 else()
   message(FATAL_ERROR "${file_path} not found")
 endif()
@@ -728,9 +716,14 @@ set(SRC "${WORK_FOLDER}/getpagesize.c")
 set(COMPILE_OUTPUT_FILE "${WORK_FOLDER}/getpagesize.log")
 
 file(WRITE ${SRC}
+"#ifdef _WIN32\n"
 "#include <windows.h>\n"
 "#include <stdio.h>\n"
+"#else\n"
+"#include <unistd.h>\n"
+"#endif\n"
 "int main(int argc, const char** argv) {\n"
+"#ifdef _WIN32\n"
 "int result;\n"
 "#ifdef _WIN32\n"
 "SYSTEM_INFO si;\n"
@@ -740,6 +733,9 @@ file(WRITE ${SRC}
 "result = sysconf(_SC_PAGESIZE);\n"
 "#endif\n"
 "printf(\"%d\", result);\n"
+"#else\n"
+"printf(\"page size = %d\\n\", getpagesize());\n"
+"#endif\n"
 "return 0;\n"
 "}\n"
 )
@@ -776,6 +772,7 @@ function(JeCflagsAppend cflags APPEND_TO_VAR RESULT_VAR)
 
   # Combine the result to try
   set(TFLAGS "${${APPEND_TO_VAR}} ${cflags}")
+  include(CheckCCompilerFlag)
   CHECK_C_COMPILER_FLAG(${TFLAGS} status)
  
   if(status)
diff --git a/src/jemalloc.c b/src/jemalloc.c
index 38650ff0..2b8c545d 100644
--- a/src/jemalloc.c
+++ b/src/jemalloc.c
@@ -988,7 +988,7 @@ malloc_conf_init(void)
 			int saved_errno = errno;
 			const char *linkname =
 #  ifdef JEMALLOC_PREFIX
-			    "/etc/"JEMALLOC_PREFIX"malloc.conf"
+			    "/etc/JEMALLOC_PREFIXmalloc.conf"
 #  else
 			    "/etc/malloc.conf"
 #  endif

From ed113de2a748a10a46bc717e575472aeb9797516 Mon Sep 17 00:00:00 2001
From: JackBoosY <yuzaiyang@beyondsoft.com>
Date: Tue, 14 Jun 2022 20:09:09 -0700
Subject: [PATCH 2/2] sync changes to fix OSX build

---
 CMakeLists.txt  |  5 +++--
 Utilities.cmake | 22 +++++++++++++++-------
 2 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9244e1d9..07d33c4e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -57,6 +57,7 @@ option(enable-lazy-lock "Enable lazy locking (only lock when multi-threaded" OFF
 option(force_lazy_lock "Forcing lazy-lock to avoid allocator/threading bootstrap issues" OFF)
 # install_prefix - installation directory prefix
 # with-xslroot=<path>  XSL stylesheet root path
+option(disable-zone-allocator "Disable zone allocator for Darwin" ON)
 
 set (PACKAGE_NAME "jemalloc")
 project (${PACKAGE_NAME} C)
@@ -204,7 +205,7 @@ set(abi "elf")
 
 # Whether malloc_usable_size definition can use const argument
 CHECK_INCLUDE_FILES (malloc.h HAVE_MALLOC_H)
-if(HAVE_MALLOC_H)
+if(HAVE_MALLOC_H OR APPLE)
     set(JEMALLOC_USABLE_SIZE_CONST const)
 endif()    
 
@@ -702,7 +703,7 @@ set(C_SRCS
   src/witness.c
 )
 
-if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+if(CMAKE_SYSTEM_NAME MATCHES "Darwin" AND NOT disable-zone-allocator)
   list(APPEND C_SRCS src/zone.c)
 endif()
 
diff --git a/Utilities.cmake b/Utilities.cmake
index 1ab2dc46..755e3909 100644
--- a/Utilities.cmake
+++ b/Utilities.cmake
@@ -641,7 +641,6 @@ if(EXISTS ${file_path})
     file(WRITE "${CMAKE_BINARY_DIR}/${ntv_file_relative_path}" "${NTV_FILE_CONTENT}")
 
     configure_file(${CMAKE_BINARY_DIR}/${ntv_file_relative_path} ${output_path} @ONLY NEWLINE_STYLE WIN32)
-    configure_file(${file_path}.cmake ${output_path} @ONLY NEWLINE_STYLE WIN32)
     file(REMOVE ${file_path}.cmake)
   endif()
   include_directories("${CMAKE_SOURCE_DIR}/include")
@@ -716,25 +715,34 @@ set(SRC "${WORK_FOLDER}/getpagesize.c")
 set(COMPILE_OUTPUT_FILE "${WORK_FOLDER}/getpagesize.log")
 
 file(WRITE ${SRC}
+"#include <stdio.h>\n"
 "#ifdef _WIN32\n"
 "#include <windows.h>\n"
-"#include <stdio.h>\n"
+"#elif defined(__APPLE__)\n"
+"#include <sys/param.h>\n"
+"#include <sys/sysctl.h>\n"
 "#else\n"
 "#include <unistd.h>\n"
 "#endif\n"
 "int main(int argc, const char** argv) {\n"
 "#ifdef _WIN32\n"
 "int result;\n"
-"#ifdef _WIN32\n"
 "SYSTEM_INFO si;\n"
 "GetSystemInfo(&si);\n"
 "result = si.dwPageSize;\n"
-"#else\n"
-"result = sysconf(_SC_PAGESIZE);\n"
-"#endif\n"
 "printf(\"%d\", result);\n"
+"#elif defined(__APPLE__)\n"
+"int mib[2], value, pagesize;\n"
+"size_t size;\n"
+"mib[0] = CTL_HW;\n"
+"mib[1] = HW_PAGESIZE;\n"
+"size = sizeof value;\n"
+"if (sysctl(mib, 2, &value, &size, NULL, 0) == -1)\n"
+"    pagesize = -1;\n"
+"pagesize = value;\n"
+"printf(\"%d\", pagesize);\n"
 "#else\n"
-"printf(\"page size = %d\\n\", getpagesize());\n"
+"printf(\"%d\", getpagesize());\n"
 "#endif\n"
 "return 0;\n"
 "}\n"