From 92589928c7f1e52096a33647ab0dd3406051f96a Mon Sep 17 00:00:00 2001
From: Dominik Thoennes <dominik.thoennes@fau.de>
Date: Wed, 26 Oct 2022 15:19:24 +0200
Subject: [PATCH] check for lbmpy version and warn if bellow min
---
CMakeLists.txt | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a1e70af50..bed4370c3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -592,11 +592,17 @@ endif ()
##
#############################################################################################################################
if ( WALBERLA_BUILD_WITH_CODEGEN )
- execute_process(COMMAND ${Python_EXECUTABLE} -c "import lbmpy"
- RESULT_VARIABLE LBMPY_FOUND )
+ set(LBMPY_MIN_VERSION 1.1)
+ execute_process(COMMAND ${Python_EXECUTABLE} -c "import lbmpy; print(lbmpy.__version__)"
+ RESULT_VARIABLE LBMPY_FOUND OUTPUT_VARIABLE LBMPY_VERSION)
if(NOT LBMPY_FOUND EQUAL 0)
message(FATAL_ERROR "WALBERLA_BUILD_WITH_CODEGEN activated but pystencils or lbmpy package not found.
Please install lbmpy e.g.: 'pip3 install lbmpy'")
+ elseif(LBMPY_VERSION VERSION_LESS LBMPY_MIN_VERSION)
+ string(STRIP ${LBMPY_VERSION} LBMPY_VERSION_STRIP)
+ message(WARNING
+ "lbmpy version ${LBMPY_VERSION_STRIP} was found.\n"
+ "We recommend to use at least version ${LBMPY_MIN_VERSION}.")
endif()
execute_process(COMMAND ${Python_EXECUTABLE} -c "from pystencils.include import get_pystencils_include_path; print(get_pystencils_include_path())"
OUTPUT_VARIABLE PYSTENCILS_INCLUDE_PATH)
--
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