From 4f0be88f01c8e00db2be15527efc980ec61a9962 Mon Sep 17 00:00:00 2001
From: lazymio <mio@lazym.io>
Date: Mon, 4 Apr 2022 10:19:12 +0200
Subject: [PATCH] Support macos

---
 bundle_static.cmake | 36 ++++++++++++++++++++++++------------
 1 file changed, 24 insertions(+), 12 deletions(-)

diff --git a/bundle_static.cmake b/bundle_static.cmake
index c7f06c7d..0d7f91a9 100644
--- a/bundle_static.cmake
+++ b/bundle_static.cmake
@@ -38,33 +38,45 @@ function(bundle_static_library tgt_name bundled_tgt_name)
   set(bundled_tgt_full_name 
     ${CMAKE_BINARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}${bundled_tgt_name}${CMAKE_STATIC_LIBRARY_SUFFIX})
   
-  if (UNIX OR APPLE)
+  if (APPLE)
+    find_program(lib_tool libtool)
+
+    foreach(tgt IN LISTS static_libs)
+      list(APPEND static_libs_full_names $<TARGET_FILE:${tgt}>)
+    endforeach()
+
+    add_custom_command(
+      COMMAND ${lib_tool} -static -o ${bundled_tgt_full_name} ${static_libs_full_names}
+      OUTPUT ${bundled_tgt_full_name}
+      COMMENT "Bundling ${bundled_tgt_name}"
+      VERBATIM)
+  elseif(UNIX)
     file(WRITE ${CMAKE_BINARY_DIR}/${bundled_tgt_name}.ar.in
-      "CREATE ${bundled_tgt_full_name}\n" )
+    "CREATE ${bundled_tgt_full_name}\n" )
         
     foreach(tgt IN LISTS static_libs)
-      file(APPEND ${CMAKE_BINARY_DIR}/${bundled_tgt_name}.ar.in
+    file(APPEND ${CMAKE_BINARY_DIR}/${bundled_tgt_name}.ar.in
         "ADDLIB $<TARGET_FILE:${tgt}>\n")
     endforeach()
-    
+
     file(APPEND ${CMAKE_BINARY_DIR}/${bundled_tgt_name}.ar.in "SAVE\n")
     file(APPEND ${CMAKE_BINARY_DIR}/${bundled_tgt_name}.ar.in "END\n")
 
     file(GENERATE
-      OUTPUT ${CMAKE_BINARY_DIR}/${bundled_tgt_name}.ar
-      INPUT ${CMAKE_BINARY_DIR}/${bundled_tgt_name}.ar.in)
+         OUTPUT ${CMAKE_BINARY_DIR}/${bundled_tgt_name}.ar
+         INPUT ${CMAKE_BINARY_DIR}/${bundled_tgt_name}.ar.in)
 
     set(ar_tool ${CMAKE_AR})
     if (CMAKE_INTERPROCEDURAL_OPTIMIZATION)
-      set(ar_tool ${CMAKE_CXX_COMPILER_AR})
+        set(ar_tool ${CMAKE_CXX_COMPILER_AR})
     endif()
 
     add_custom_command(
-      COMMAND ${ar_tool} -M < ${CMAKE_BINARY_DIR}/${bundled_tgt_name}.ar
-      OUTPUT ${bundled_tgt_full_name}
-      COMMENT "Bundling ${bundled_tgt_name}"
-      VERBATIM)
-  elseif(MSVC)
+        COMMAND ${ar_tool} -M < ${CMAKE_BINARY_DIR}/${bundled_tgt_name}.ar
+        OUTPUT ${bundled_tgt_full_name}
+        COMMENT "Bundling ${bundled_tgt_name}"
+        VERBATIM)
+  elseif(WIN32)
     find_program(lib_tool lib)
 
     foreach(tgt IN LISTS static_libs)