1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
###############################################################################
#
# Find PPL headers and libraries.
#
# Author: Maxime Arthaud
#
# Contact: ikos@lists.nasa.gov
#
# Notices:
#
# Copyright (c) 2018-2019 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Disclaimers:
#
# No Warranty: THE SUBJECT SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY OF
# ANY KIND, EITHER EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED
# TO, ANY WARRANTY THAT THE SUBJECT SOFTWARE WILL CONFORM TO SPECIFICATIONS,
# ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
# OR FREEDOM FROM INFRINGEMENT, ANY WARRANTY THAT THE SUBJECT SOFTWARE WILL BE
# ERROR FREE, OR ANY WARRANTY THAT DOCUMENTATION, IF PROVIDED, WILL CONFORM TO
# THE SUBJECT SOFTWARE. THIS AGREEMENT DOES NOT, IN ANY MANNER, CONSTITUTE AN
# ENDORSEMENT BY GOVERNMENT AGENCY OR ANY PRIOR RECIPIENT OF ANY RESULTS,
# RESULTING DESIGNS, HARDWARE, SOFTWARE PRODUCTS OR ANY OTHER APPLICATIONS
# RESULTING FROM USE OF THE SUBJECT SOFTWARE. FURTHER, GOVERNMENT AGENCY
# DISCLAIMS ALL WARRANTIES AND LIABILITIES REGARDING THIRD-PARTY SOFTWARE,
# IF PRESENT IN THE ORIGINAL SOFTWARE, AND DISTRIBUTES IT "AS IS."
#
# Waiver and Indemnity: RECIPIENT AGREES TO WAIVE ANY AND ALL CLAIMS AGAINST
# THE UNITED STATES GOVERNMENT, ITS CONTRACTORS AND SUBCONTRACTORS, AS WELL
# AS ANY PRIOR RECIPIENT. IF RECIPIENT'S USE OF THE SUBJECT SOFTWARE RESULTS
# IN ANY LIABILITIES, DEMANDS, DAMAGES, EXPENSES OR LOSSES ARISING FROM SUCH
# USE, INCLUDING ANY DAMAGES FROM PRODUCTS BASED ON, OR RESULTING FROM,
# RECIPIENT'S USE OF THE SUBJECT SOFTWARE, RECIPIENT SHALL INDEMNIFY AND HOLD
# HARMLESS THE UNITED STATES GOVERNMENT, ITS CONTRACTORS AND SUBCONTRACTORS,
# AS WELL AS ANY PRIOR RECIPIENT, TO THE EXTENT PERMITTED BY LAW.
# RECIPIENT'S SOLE REMEDY FOR ANY SUCH MATTER SHALL BE THE IMMEDIATE,
# UNILATERAL TERMINATION OF THIS AGREEMENT.
#
###############################################################################
if (NOT PPL_FOUND)
set(PPL_ROOT "" CACHE PATH "Path to ppl install directory")
set(PPL_INCLUDE_SEARCH_DIRS "")
set(PPL_LIB_SEARCH_DIRS "")
if (PPL_ROOT)
list(APPEND PPL_INCLUDE_SEARCH_DIRS "${PPL_ROOT}/include")
list(APPEND PPL_LIB_SEARCH_DIRS "${PPL_ROOT}/lib")
endif()
# Try to use ppl-config if available
find_program(PPL_CONFIG_EXECUTABLE CACHE NAMES ppl-config DOC "Path to ppl-config binary")
if (PPL_CONFIG_EXECUTABLE)
function(run_ppl_config FLAG OUTPUT_VAR)
execute_process(
COMMAND "${PPL_CONFIG_EXECUTABLE}" "${FLAG}"
RESULT_VARIABLE HAD_ERROR
OUTPUT_VARIABLE ${OUTPUT_VAR}
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_STRIP_TRAILING_WHITESPACE
)
if (HAD_ERROR)
message(FATAL_ERROR "ppl-config failed with status: ${HAD_ERROR}")
endif()
set(${OUTPUT_VAR} "${${OUTPUT_VAR}}" PARENT_SCOPE)
endfunction()
run_ppl_config("--includedir" PPL_CONFIG_INCLUDE_DIR)
run_ppl_config("--libdir" PPL_CONFIG_LIB_DIR)
list(APPEND PPL_INCLUDE_SEARCH_DIRS ${PPL_CONFIG_INCLUDE_DIR})
list(APPEND PPL_LIB_SEARCH_DIRS ${PPL_CONFIG_LIB_DIR})
endif()
find_package(GMP)
find_path(PPL_INCLUDE_DIR
NAMES ppl_c.h
HINTS ${PPL_INCLUDE_SEARCH_DIRS}
DOC "Path to ppl include directory"
)
find_library(PPL_LIB
NAMES ppl
HINTS ${PPL_LIB_SEARCH_DIRS}
DOC "Path to ppl library"
)
find_library(PPL_C_LIB
NAMES ppl_c
HINTS ${PPL_LIB_SEARCH_DIRS}
DOC "Path to ppl_c library"
)
if (PPL_INCLUDE_DIR AND PPL_C_LIB AND GMP_FOUND)
file(WRITE "${PROJECT_BINARY_DIR}/FindPPLVersion.c" "
#include <stdio.h>
#include <ppl_c.h>
int main() {
const char* version;
ppl_initialize();
ppl_version(&version);
printf(\"%s\", version);
return ppl_finalize();
}
")
try_run(
RUN_RESULT
COMPILE_RESULT
"${PROJECT_BINARY_DIR}"
"${PROJECT_BINARY_DIR}/FindPPLVersion.c"
CMAKE_FLAGS
"-DINCLUDE_DIRECTORIES:STRING=${PPL_INCLUDE_DIR};${GMP_INCLUDE_DIR}"
"-DLINK_LIBRARIES:STRING=${PPL_C_LIB};${GMP_LIB}"
COMPILE_OUTPUT_VARIABLE COMPILE_OUTPUT
RUN_OUTPUT_VARIABLE PPL_VERSION
)
if (NOT COMPILE_RESULT)
message(FATAL_ERROR "error when trying to compile a program with PPL:\n${COMPILE_OUTPUT}")
endif()
if (RUN_RESULT)
message(FATAL_ERROR "error when running a program linked with PPL:\n${PPL_VERSION}")
endif()
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(PPL
REQUIRED_VARS
PPL_INCLUDE_DIR
PPL_LIB
PPL_C_LIB
GMP_FOUND
VERSION_VAR
PPL_VERSION
FAIL_MESSAGE
"Could NOT find PPL. Please provide -DPPL_ROOT=/path/to/ppl")
endif()
set(PPL_LIBRARIES
${PPL_LIB}
${PPL_C_LIB}
)
|
