From a7b844d6d4135933808ff82ed149107f6e3e63cb Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 28 Jan 2020 11:59:21 -0500
Subject: CMakeAddFortranSubdirectory: Simplfy logic to always build subdir

In the case that we use ExternalProject_Add to drive the subdirectory
build, replace the `forcebuild` step with the official `BUILD_ALWAYS`
option.

Issue: #20179
---
 Modules/CMakeAddFortranSubdirectory.cmake | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

(limited to 'Modules/CMakeAddFortranSubdirectory.cmake')

diff --git a/Modules/CMakeAddFortranSubdirectory.cmake b/Modules/CMakeAddFortranSubdirectory.cmake
index c02aa2cc2f..69a8417b1a 100644
--- a/Modules/CMakeAddFortranSubdirectory.cmake
+++ b/Modules/CMakeAddFortranSubdirectory.cmake
@@ -149,17 +149,9 @@ function(cmake_add_fortran_subdirectory subdir)
     -P ${build_dir}/config_mingw.cmake
     BUILD_COMMAND ${CMAKE_COMMAND}
     -P ${build_dir}/build_mingw.cmake
+    BUILD_ALWAYS 1
     INSTALL_COMMAND ""
     )
-  # make the external project always run make with each build
-  externalproject_add_step(${project_name}_build forcebuild
-    COMMAND ${CMAKE_COMMAND}
-    -E rm -f
-    ${CMAKE_CURRENT_BUILD_DIR}/${project_name}-prefix/src/${project_name}-stamp/${project_name}-build
-    DEPENDEES configure
-    DEPENDERS build
-    ALWAYS 1
-    )
   # create imported targets for all libraries
   foreach(lib ${libraries})
     add_library(${lib} SHARED IMPORTED GLOBAL)
-- 
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