From: Matthias Maier <tamiko@43-1.org>
Date: Thu, 2 Mar 2023 13:31:22 +0000 (-0600)
Subject: CMake: Bugfix, also propagate cxx flags to insource targets
X-Git-Tag: v9.5.0-rc1~446^2~17
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5fb94fc118d694c03031a6a80379c63ad5499e84;p=dealii.git

CMake: Bugfix, also propagate cxx flags to insource targets
---

diff --git a/cmake/macros/macro_insource_setup_target.cmake b/cmake/macros/macro_insource_setup_target.cmake
index 09faaddc7c..c76f55dc24 100644
--- a/cmake/macros/macro_insource_setup_target.cmake
+++ b/cmake/macros/macro_insource_setup_target.cmake
@@ -31,6 +31,13 @@ function(insource_setup_target _target _build)
     RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
     )
 
+  separate_arguments(_compile_options UNIX_COMMAND
+    "${DEAL_II_CXX_FLAGS} ${DEAL_II_CXX_FLAGS_${_build}}"
+    )
+  target_compile_options(${_target} PRIVATE
+    $<$<COMPILE_LANGUAGE:CXX>:${_compile_options}>
+    )
+
   target_include_directories(${_target}
     PRIVATE
       "${CMAKE_BINARY_DIR}/include"