Add BUILD_EXE as cmake option

cmake/DAGMC_macros.cmake

@@ -53,19 +53,20 @@ macro (dagmc_setup_options)
 
   option(BUILD_FLUKA "Build FluDAG" OFF)
 
-  option(BUILD_UWUW "Build UWUW library and uwuw_preproc" ON)
+  option(BUILD_UWUW  "Build UWUW library and uwuw_preproc" ON)
   option(BUILD_TALLY "Build dagtally library"              ON)
 
   option(BUILD_BUILD_OBB       "Build build_obb tool"       ON)
   option(BUILD_MAKE_WATERTIGHT "Build make_watertight tool" ON)
-  option(BUILD_OVERLAP_CHECK "Build overlap_check tool" ON)
+  option(BUILD_OVERLAP_CHECK   "Build overlap_check tool"   ON)
 
   option(BUILD_TESTS    "Build unit tests" ON)
   option(BUILD_CI_TESTS "Build everything needed to run the CI tests" OFF)
 
   option(BUILD_SHARED_LIBS "Build shared libraries" ON)
   option(BUILD_STATIC_LIBS "Build static libraries" ON)
 
+  option(BUILD_EXE        "Build DAGMC executables"  ON)
   option(BUILD_STATIC_EXE "Build static executables" OFF)
   option(BUILD_PIC        "Build with PIC"           OFF)
 
@@ -96,12 +97,14 @@ endif()
   if (NOT BUILD_STATIC_LIBS AND BUILD_STATIC_EXE)
     message(FATAL_ERROR "BUILD_STATIC_EXE cannot be ON while BUILD_STATIC_LIBS is OFF")
   endif ()
-  if (NOT BUILD_SHARED_LIBS AND NOT BUILD_STATIC_EXE)
-    message(FATAL_ERROR "BUILD_STATIC_EXE cannot be OFF while BUILD_SHARED_LIBS is OFF")
-  endif ()
   if (NOT BUILD_SHARED_LIBS AND NOT BUILD_STATIC_LIBS)
     message(FATAL_ERROR "BUILD_SHARED_LIBS and BUILD_STATIC_LIBS cannot both be OFF")
   endif ()
+  if (NOT BUILD_SHARED_LIBS AND NOT BUILD_STATIC_EXE AND BUILD_EXE)
+    SET(BUILD_EXE OFF)
+    message("Turning BUILD_EXE OFF: SHARED_BUILD_LIBS and BUILD_STATIC_EXE are OFF")
+  endif ()
+
 endmacro ()
 
 macro (dagmc_setup_flags)
@@ -128,21 +131,23 @@ macro (dagmc_setup_flags)
   set(CMAKE_Fortran_IMPLICIT_LINK_LIBRARIES   "")
   set(CMAKE_Fortran_IMPLICIT_LINK_DIRECTORIES "")
 
-  if (BUILD_STATIC_EXE)
-    message(STATUS "Building static executables")
-    set(BUILD_SHARED_EXE OFF)
-    set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX})
-    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
-    set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS)
-    set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS)
-    set(CMAKE_SHARED_LIBRARY_LINK_Fortran_FLAGS)
-    set(CMAKE_EXE_LINK_DYNAMIC_C_FLAGS)
-    set(CMAKE_EXE_LINK_DYNAMIC_CXX_FLAGS)
-    set(CMAKE_EXE_LINK_DYNAMIC_Fortran_FLAGS)
-  else ()
-    message(STATUS "Building shared executables")
-    set(BUILD_SHARED_EXE ON)
-    set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_SHARED_LIBRARY_SUFFIX})
+  if (BUILD_EXE)
+    if (BUILD_STATIC_EXE)
+      message(STATUS "Building static executables")
+      set(BUILD_SHARED_EXE OFF)
+      set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX})
+      set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
+      set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS)
+      set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS)
+      set(CMAKE_SHARED_LIBRARY_LINK_Fortran_FLAGS)
+      set(CMAKE_EXE_LINK_DYNAMIC_C_FLAGS)
+      set(CMAKE_EXE_LINK_DYNAMIC_CXX_FLAGS)
+      set(CMAKE_EXE_LINK_DYNAMIC_Fortran_FLAGS)
+    else ()
+      message(STATUS "Building shared executables")
+      set(BUILD_SHARED_EXE ON)
+      set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_SHARED_LIBRARY_SUFFIX})
+    endif ()
   endif ()
 
   if (BUILD_RPATH)
@@ -238,7 +243,8 @@ macro (dagmc_install_library lib_name)
   if (BUILD_STATIC_LIBS)
     add_library(${lib_name}-static STATIC ${SRC_FILES})
     set_target_properties(${lib_name}-static
-      PROPERTIES OUTPUT_NAME ${lib_name})
+      PROPERTIES OUTPUT_NAME ${lib_name}
+      PUBLIC_HEADER "${PUB_HEADERS}")
     if (BUILD_RPATH)
       set_target_properties(${lib_name}-static
         PROPERTIES INSTALL_RPATH "" INSTALL_RPATH_USE_LINK_PATH FALSE)
@@ -259,64 +265,72 @@ endmacro ()
 
 # Install an executable
 macro (dagmc_install_exe exe_name)
-  message(STATUS "Building executable: ${exe_name}")
+  if (NOT BUILD_EXE)
+    message(STATUS "Skipping executable ${exe_name} build")
+  else ()
+    message(STATUS "Building executable: ${exe_name}")
 
-  dagmc_get_link_libs()
+    dagmc_get_link_libs()
 
-  add_executable(${exe_name} ${SRC_FILES})
-  if (BUILD_RPATH)
-    if (BUILD_STATIC_EXE)
-      set_target_properties(${exe_name}
-        PROPERTIES INSTALL_RPATH ""
-                   INSTALL_RPATH_USE_LINK_PATH FALSE)
-      target_link_libraries(${exe_name} ${LINK_LIBS_STATIC})
-    else ()
-      set_target_properties(${exe_name}
-        PROPERTIES INSTALL_RPATH "${INSTALL_RPATH_DIRS}"
-                   INSTALL_RPATH_USE_LINK_PATH TRUE)
-      target_link_libraries(${exe_name} PUBLIC ${LINK_LIBS_SHARED})
-    endif ()
-  else ()
-    if (BUILD_STATIC_EXE)
-      target_link_libraries(${exe_name} ${LINK_LIBS_STATIC})
+    add_executable(${exe_name} ${SRC_FILES})
+    if (BUILD_RPATH)
+      if (BUILD_STATIC_EXE)
+        set_target_properties(${exe_name}
+          PROPERTIES INSTALL_RPATH ""
+                     INSTALL_RPATH_USE_LINK_PATH FALSE)
+        target_link_libraries(${exe_name} ${LINK_LIBS_STATIC})
+      else ()
+        set_target_properties(${exe_name}
+          PROPERTIES INSTALL_RPATH "${INSTALL_RPATH_DIRS}"
+                     INSTALL_RPATH_USE_LINK_PATH TRUE)
+        target_link_libraries(${exe_name} PUBLIC ${LINK_LIBS_SHARED})
+      endif ()
     else ()
-      target_link_libraries(${exe_name} PUBLIC ${LINK_LIBS_SHARED})
+      if (BUILD_STATIC_EXE)
+        target_link_libraries(${exe_name} ${LINK_LIBS_STATIC})
+      else ()
+        target_link_libraries(${exe_name} PUBLIC ${LINK_LIBS_SHARED})
+      endif ()
     endif ()
+    install(TARGETS ${exe_name} DESTINATION ${INSTALL_BIN_DIR})
   endif ()
-  install(TARGETS ${exe_name} DESTINATION ${INSTALL_BIN_DIR})
 endmacro ()
 
 # Install a unit test
 macro (dagmc_install_test test_name ext)
-  message(STATUS "Building unit tests: ${test_name}")
+  if (NOT BUILD_EXE)
+      message(STATUS "Skipping unit tests ${test_name} build.")
+  else ()
+    message(STATUS "Building unit tests: ${test_name}")
 
-  list(APPEND LINK_LIBS gtest)
+    list(APPEND LINK_LIBS gtest)
 
-  dagmc_get_link_libs()
+    dagmc_get_link_libs()
 
-  add_executable(${test_name} ${test_name}.${ext} ${DRIVERS})
-  if (BUILD_RPATH)
-    if (BUILD_STATIC_EXE)
-      set_target_properties(${test_name}
-        PROPERTIES INSTALL_RPATH ""
-                   INSTALL_RPATH_USE_LINK_PATH FALSE)
-      target_link_libraries(${test_name} ${LINK_LIBS_STATIC})
-    else ()
-      set_target_properties(${test_name}
-        PROPERTIES INSTALL_RPATH "${INSTALL_RPATH_DIRS}"
-                   INSTALL_RPATH_USE_LINK_PATH TRUE)
-      target_link_libraries(${test_name} ${LINK_LIBS_SHARED})
-    endif ()
-  else ()
-    if (BUILD_STATIC_EXE)
-      target_link_libraries(${test_name} ${LINK_LIBS_STATIC})
+    add_executable(${test_name} ${test_name}.${ext} ${DRIVERS})
+    if (BUILD_RPATH)
+      if (BUILD_STATIC_EXE)
+        set_target_properties(${test_name}
+          PROPERTIES INSTALL_RPATH ""
+                     INSTALL_RPATH_USE_LINK_PATH FALSE)
+        target_link_libraries(${test_name} ${LINK_LIBS_STATIC})
+      else ()
+        set_target_properties(${test_name}
+          PROPERTIES INSTALL_RPATH "${INSTALL_RPATH_DIRS}"
+                     INSTALL_RPATH_USE_LINK_PATH TRUE)
+        target_link_libraries(${test_name} ${LINK_LIBS_SHARED})
+      endif ()
     else ()
-      target_link_libraries(${test_name} ${LINK_LIBS_SHARED})
+      if (BUILD_STATIC_EXE)
+        target_link_libraries(${test_name} ${LINK_LIBS_STATIC})
+      else ()
+        target_link_libraries(${test_name} ${LINK_LIBS_SHARED})
+      endif ()
     endif ()
-  endif ()
-  install(TARGETS ${test_name} DESTINATION ${INSTALL_TESTS_DIR})
-  add_test(NAME ${test_name} COMMAND ${test_name})
-  set_property(TEST ${test_name} PROPERTY ENVIRONMENT "LD_LIBRARY_PATH=''")
+    install(TARGETS ${test_name} DESTINATION ${INSTALL_TESTS_DIR})
+    add_test(NAME ${test_name} COMMAND ${test_name})
+    set_property(TEST ${test_name} PROPERTY ENVIRONMENT "LD_LIBRARY_PATH=''")
+endif ()
 endmacro ()
 
 # Install a file needed for unit testing

news/PR-0717.rst

@@ -0,0 +1,16 @@
+**Added:**
+
+- adding BUILD_EXE option (default ON) alowing to build only the dagmc libs
+  without the executable (for static and/or shared libs)
+
+**Changed:** None
+
+- now install dagmc header when building and instaling static libs
+
+**Deprecated:** None
+
+**Removed:** None
+
+**Fixed:** None
+
+**Security:** None