| Geant4 Cross Reference |
1 #[============================================
2 FindPythia8
3 ---------
4
5 Find the Pythia8 event generator headers and l
6
7 Imported Targets
8 ^^^^^^^^^^^^^^^^
9
10 This module defines the following :prop_tgt:`I
11
12 ``Pythia8::Pythia8``
13 The Pythia8 ``pythia8`` library, if found.
14
15 Result Variables
16 ^^^^^^^^^^^^^^^^
17
18 This module will set the following variables i
19
20 ``Pythia8_FOUND``
21 true if the Pythia8 headers and libraries we
22
23 Hints
24 ^^^^^
25
26 A user may set ``Pythia8_ROOT`` to a Pythia8 i
27 module where to look.
28
29 #]============================================
30
31 # WE ONLY ALLOW USE OF THIS MODULE IN GEANT4 O
32 if(NOT PROJECT_NAME MATCHES "Geant4|py8decayer
33 message(FATAL_ERROR "This FindPythia8.cmake
34 "extended example. No support or extension
35 "will be provided.")
36 endif()
37
38 # Look for the header file
39 find_path(Pythia8_INCLUDE_DIR
40 NAMES Pythia8/Pythia.h
41 HINTS ${Pythia8_ROOT}/include)
42
43 if(NOT Pythia8_LIBRARY)
44 find_library(Pythia8_LIBRARY
45 NAMES pythia8 Pythia8
46 HINTS ${Pythia8_ROOT}/lib ${Pythia8_ROOT}/
47 endif()
48
49 # Determine the version
50 if(Pythia8_INCLUDE_DIR AND EXISTS "${Pythia8_I
51 file(STRINGS "${Pythia8_INCLUDE_DIR}/Pythia8
52 if(PYTHIA8_H MATCHES "PYTHIA_VERSION ([0-9]\
53 set(Pythia8_VERSION "${CMAKE_MATCH_1}")
54 else()
55 set(Pythia8_VERSION "")
56 endif()
57 endif()
58
59 # handle the QUIETLY and REQUIRED arguments an
60 # all listed variables are TRUE
61 include(FindPackageHandleStandardArgs)
62 find_package_handle_standard_args(Pythia8
63 REQUIRED_VARS Pythia8_INCLUDE_DIR Pythia8_LI
64 VERSION_VAR Pythia8_VERSION)
65
66 mark_as_advanced(Pythia8_INCLUDE_DIR Pythia8_L
67
68 # Create imported target
69 if(Pythia8_FOUND)
70 if(NOT TARGET Pythia8::Pythia8)
71 add_library(Pythia8::Pythia8 UNKNOWN IMPOR
72 set_target_properties(Pythia8::Pythia8 PRO
73 INTERFACE_INCLUDE_DIRECTORIES "${Pythia8
74 IMPORTED_LOCATION ${Pythia8_LIBRARY})
75 endif()
76 endif()