| Geant4 Cross Reference |
1 #[============================================ << 1 # Locate Pythia8 library
2 FindPythia8 << 2 # in a directory defined via PYTHIA8 environment variable
3 --------- << 3 #
4 << 4 # Defines:
5 Find the Pythia8 event generator headers and l << 5 # PYTHIA8_FOUND
6 << 6 # PYTHIA8_LIBRARIES
7 Imported Targets << 7 # PYTHIA8_INCLUDES
8 ^^^^^^^^^^^^^^^^ << 8
9 << 9 find_library(PYTHIA8_LIBRARY NAMES pythia8
10 This module defines the following :prop_tgt:`I << 10 HINTS $ENV{PYTHIA8} $ENV{PYTHIA8}/lib)
11 << 11
12 ``Pythia8::Pythia8`` << 12 set(PYTHIA8_LIBRARIES ${PYTHIA8_LIBRARY})
13 The Pythia8 ``pythia8`` library, if found. << 13 #message(STATUS PYTHIA8_LIBRARIES ${PYTHIA8_LIBRARIES} )
14 << 14
15 Result Variables << 15 find_path( PYTHIA8_INCLUDES Pythia8/Pythia.h
16 ^^^^^^^^^^^^^^^^ << 16 HINTS $ENV{PYTHIA8} $ENV{PYTHIA8}/include $ENV{PYTHIA8}/include/Pythia8 )
17 << 17 set(PYTHIA8_INCLUDES ${PYTHIA8_INCLUDES})
18 This module will set the following variables i << 18
19 << 19 # handle the QUIETLY and REQUIRED arguments and set PYTHIA8_FOUND to TRUE if
20 ``Pythia8_FOUND`` << 20 # all listed variables are TRUE
21 true if the Pythia8 headers and libraries we << 21 INCLUDE(FindPackageHandleStandardArgs)
22 << 22 FIND_PACKAGE_HANDLE_STANDARD_ARGS(Pythia8 DEFAULT_MSG PYTHIA8_LIBRARIES)
23 Hints << 23
24 ^^^^^ << 24 mark_as_advanced(PYTHIA8_FOUND PYTHIA8_LIBRARIES PYTHIA8_INCLUDES)
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() <<