file: Add undocumented READ_MACHO subcommand on macOS

Provide a way to parse the architectures of a Mach-O binary.

Issue: #25952

1 files changed, 11 insertions, 0 deletions

diff --git a/bootstrap b/bootstrap
index 9958a6d..49b91d5 100755
--- a/bootstrap
+++ b/bootstrap
@@ -353,6 +353,7 @@ CMAKE_CXX_SOURCES="\
   cmExprParserHelper \
   cmExternalMakefileProjectGenerator \
   cmFileCommand \
+  cmFileCommand_ReadMacho \
   cmFileCopier \
   cmFileInstaller \
   cmFileSet \
@@ -521,6 +522,12 @@ CMAKE_CXX_SOURCES="\
   cm_fileno \
 "
 
+if ${cmake_system_darwin}; then
+  CMAKE_CXX_SOURCES="${CMAKE_CXX_SOURCES}\
+    cmMachO \
+  "
+fi
+
 if ${cmake_system_mingw}; then
   CMAKE_CXX_SOURCES="${CMAKE_CXX_SOURCES}\
     cmGlobalMSYSMakefileGenerator \
@@ -1669,6 +1676,10 @@ else
   cmake_report cmConfigure.h${_tmp} "#define CMAKE_BOOTSTRAP_MAKEFILES"
 fi
 
+if ${cmake_system_darwin}; then
+  cmake_report cmConfigure.h${_tmp} "#define CMake_USE_MACH_PARSER"
+fi
+
 if ${cmake_system_mingw}; then
   cmake_report cmConfigure.h${_tmp} "#if defined(_WIN32) && !defined(NOMINMAX)"
   cmake_report cmConfigure.h${_tmp} "#  define NOMINMAX"