From: Timo Heister <timo.heister@gmail.com>
Date: Fri, 9 Feb 2024 03:32:33 +0000 (-0500)
Subject: fix strip_comments target
X-Git-Tag: relicensing~58^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c3674101e72e6f8cc3c0917e5f3113dafaad758b;p=dealii.git

fix strip_comments target

The ``strip_comments`` target only worked for in-source builds. Fix the
CMake logic to make it work with separate build directories.
---

diff --git a/cmake/macros/macro_deal_ii_invoke_autopilot.cmake b/cmake/macros/macro_deal_ii_invoke_autopilot.cmake
index d5240f94f7..8c2925a079 100644
--- a/cmake/macros/macro_deal_ii_invoke_autopilot.cmake
+++ b/cmake/macros/macro_deal_ii_invoke_autopilot.cmake
@@ -216,11 +216,11 @@ macro(deal_ii_invoke_autopilot)
     COMMENT "distclean invoked"
     )
 
-  # Define a strip-comments target:
+  # Define a strip_comments target:
   find_package(Perl QUIET)
   if(PERL_FOUND)
     add_custom_target(strip_comments
-      COMMAND ${PERL_EXECUTABLE} -pi -e 's\#^[ \\t]*//.*\\n\#\#g;' ${TARGET_SRC}
+      COMMAND ${PERL_EXECUTABLE} -pi -e 's\#^[ \\t]*//.*\\n\#\#g;' ${CMAKE_SOURCE_DIR}/${TARGET_SRC}
       COMMENT "strip comments"
       )
   endif()