From e269523da40dcbadb2220d7d64965e19c55bb501 Mon Sep 17 00:00:00 2001
From: ralfulrich <ralf.ulrich@kit.edu>
Date: Tue, 26 Jan 2021 08:35:25 +0100
Subject: [PATCH] pythia version
---
cmake/FindPythia8.cmake | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/cmake/FindPythia8.cmake b/cmake/FindPythia8.cmake
index 88535cede..62106fad4 100644
--- a/cmake/FindPythia8.cmake
+++ b/cmake/FindPythia8.cmake
@@ -66,9 +66,16 @@ if (Pythia8_CONFIG)
_Pythia8_CONFIG_ ("--libdir" Pythia8_LIBRARY STRING "the pythia8 libs")
_Pythia8_CONFIG_ ("--datadir" Pythia8_DATA_DIR PATH "the pythia8 data dir")
_Pythia8_CONFIG_ ("--cxxflags" Pythia8_CXXFLAGS STRING "the pythia8 cxxflags")
+
+ # read the config string
+ file (READ "${Pythia8_INCLUDE_DIR}/Pythia8/Pythia.h" Pythia8_TMP_PYTHIA_H)
+ string (REGEX MATCH "#define PYTHIA_VERSION_INTEGER ([0-9]*)" _ ${Pythia8_TMP_PYTHIA_H})
+ set (Pythia8_VERSION ${CMAKE_MATCH_1})
+ message (STATUS "Found Pythia8 version: ${Pythia8_VERSION}")
+
endif ()
# standard cmake infrastructure:
include (FindPackageHandleStandardArgs)
-find_package_handle_standard_args (Pythia8 DEFAULT_MSG Pythia8_PREFIX Pythia8_INCLUDE_DIR Pythia8_LIBRARY)
+find_package_handle_standard_args (Pythia8 REQUIRED_VARS Pythia8_PREFIX Pythia8_INCLUDE_DIR Pythia8_LIBRARY VERSION_VAR Pythia8_VERSION)
mark_as_advanced (Pythia8_DATA_DIR Pythia8_CXXFLAGS Pythia8_INCLUDE_DIR Pythia8_LIBRARY)
--
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