Allow building out-of-tree modules per-cpp

salilab · Aug 17, 2023 · 1eb9006 · 1eb9006
1 parent e4d1a38
commit 1eb9006
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/tools/cmake/UseIMP.cmake b/tools/cmake/UseIMP.cmake
@@ -33,6 +33,8 @@ function(imp_build_module sourcedir)
     set(modname "")
   endif()
 
+  set(IMP_PER_CPP_COMPILATION "" CACHE STRING "A colon-separated list of modules to build one .cpp at a time, or ALL to do this for all modules.")
+
   # Use same compiler flags as IMP itself
   include(${IMP_MODULES_DIR}/IMPFindC++11.cmake)
   include(${IMP_MODULES_DIR}/IMPFindCompilerFlags.cmake)
@@ -100,6 +102,17 @@ function(imp_build_module sourcedir)
     set(IMP_TEST_SETUP )
   endif()
 
+  if("${IMP_PER_CPP_COMPILATION}" STREQUAL "ALL")
+    message(STATUS "All modules are percpp")
+    set(IMP_IS_PER_CPP 1)
+  else()
+    string(REGEX MATCHALL "[a-zA-Z0-9_]+" percpplist "${IMP_PER_CPP_COMPILATION}")
+    foreach(m ${percpplist})
+      message(STATUS ${m} " is percpp")
+      set(IMP_${m}_IS_PER_CPP 1)
+    endforeach(m)
+  endif()
+
   add_custom_target("IMP-version"
                     COMMAND ${PYTHON_EXECUTABLE}
                     ${IMP_TOOLS_DIR}/build/make_version.py