Force out of source builds

ensure build directory exists in build script
let args be passed to debug.sh

Not you can call it like.
cd _build && ../debug.sh ..

CMakeLists.txt

@@ -7,6 +7,8 @@ list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
 include(Common)
 include(FindASan)
 
+MACRO_ENSURE_OUT_OF_SOURCE_BUILD()
+
 if (WWIV_BUILD_TESTS)
   # Workaround gtest really wanting to compile with /Mtd vs /MD
   set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)

builds/jenkins/wwiv/build.bash

@@ -48,6 +48,10 @@ build_binaries() {
     popd > /dev/null
 
     echo "Compiling Everything"
+    if [[ ! -d "${CMAKE_BUILD}" ]]; then
+	mkdir -p ${CMAKE_BUILD}
+    fi
+
     pushd ${CMAKE_BUILD}
     cmake -DCMAKE_BUILD_TYPE:STRING=Debug ..
     cmake --build . -- ${make_args}

cmake/Common.cmake

@@ -60,4 +60,16 @@ function(SET_WARNING_LEVEL_4)
   endif()
 endfunction()
 
+MACRO(MACRO_ENSURE_OUT_OF_SOURCE_BUILD)
+  STRING(COMPARE EQUAL "${${PROJECT_NAME}_SOURCE_DIR}"
+    "${${PROJECT_NAME}_BINARY_DIR}" insource)
+  GET_FILENAME_COMPONENT(PARENTDIR ${${PROJECT_NAME}_SOURCE_DIR} PATH)
+  STRING(COMPARE EQUAL "${${PROJECT_NAME}_SOURCE_DIR}"
+    "${PARENTDIR}" insourcesubdir)
+  IF(insource OR insourcesubdir)
+    MESSAGE(FATAL_ERROR "${PROJECT_NAME} requires an out of source build.")
+  ENDIF(insource OR insourcesubdir)
+ENDMACRO(MACRO_ENSURE_OUT_OF_SOURCE_BUILD)
+
+
 message("CMAKE_CXX_FLAGS: ${CMAKE_CXX_FLAGS}")

debug.sh

@@ -1,10 +1,11 @@
 #!/bin/bash
 declare -r OS=$(uname)
+echo "$(pwd)"
 
 if [[ "${OS}" == "SunOS" ]]; then
     echo "Setting compiler to gcc for SunOS"
     export CXX=/usr/bin/g++
     export CC=/usr/bin/gcc
 fi
 
-cmake -DCMAKE_BUILD_TYPE:STRING=Debug
+cmake -DCMAKE_BUILD_TYPE:STRING=Debug $@