summaryrefslogtreecommitdiff
path: root/CMakeLists.txt
blob: 1c6de835551bd128626012e0ca74810cacaacd55 (plain)
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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
cmake_minimum_required(VERSION 2.6)
project(LAPACK Fortran)

# Configure the warning and code coverage suppression file
configure_file( 
  "${LAPACK_SOURCE_DIR}/CTestCustom.cmake.in"
  "${LAPACK_BINARY_DIR}/CTestCustom.cmake"
  COPYONLY
)

# Add the CMake directory for custon CMake modules
set(CMAKE_MODULE_PATH "${LAPACK_SOURCE_DIR}/CMAKE" ${CMAKE_MODULE_PATH})

if (UNIX)
   if ( "${CMAKE_Fortran_COMPILER}" MATCHES "ifort" )
  set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fltconsistency -fp_port" )
   endif ()
endif ()

macro(lapack_install_library lib)
  install(TARGETS ${lib} EXPORT lapack-targets
    ARCHIVE DESTINATION lib${LIB_SUFFIX}
    LIBRARY DESTINATION lib${LIB_SUFFIX}
    RUNTIME DESTINATION bin
  )
endmacro()

# --------------------------------------------------
# Testing

enable_testing()
include(CTest)
enable_testing()
# --------------------------------------------------

# Organize output files.  On Windows this also keeps .dll files next
# to the .exe files that need them, making tests easy to run.
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/bin)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LAPACK_BINARY_DIR}/lib)

# --------------------------------------------------
# Check for any necessary platform specific compiler flags
include( CheckLAPACKCompilerFlags )
CheckLAPACKCompilerFlags()

# --------------------------------------------------
# Check second function

include(CheckTimeFunction)
set(TIME_FUNC NONE ${TIME_FUNC})
CHECK_TIME_FUNCTION(NONE TIME_FUNC)
CHECK_TIME_FUNCTION(INT_CPU_TIME TIME_FUNC)
CHECK_TIME_FUNCTION(EXT_ETIME TIME_FUNC)
CHECK_TIME_FUNCTION(EXT_ETIME_ TIME_FUNC)
CHECK_TIME_FUNCTION(INT_ETIME TIME_FUNC)
message(STATUS "--> Will use second_${TIME_FUNC}.f and dsecnd_${TIME_FUNC}.f as timing function.")

set(SECOND_SRC  ${LAPACK_SOURCE_DIR}/INSTALL/second_${TIME_FUNC}.f)
set(DSECOND_SRC  ${LAPACK_SOURCE_DIR}/INSTALL/dsecnd_${TIME_FUNC}.f)
set(prefix ${CMAKE_INSTALL_PREFIX})
set(libdir ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX})
set(PKG_CONFIG_DIR ${libdir}/pkgconfig)

# --------------------------------------------------
# Subdirectories that need to be processed

option(USE_OPTIMIZED_BLAS "Whether or not to use an optimized BLAS library instead of included netlib BLAS" OFF)

# Check the usage of the user provided BLAS libraries
if(BLAS_LIBRAIRIES)
  include(CheckFortranFunctionExists)
  set(CMAKE_REQUIRED_LIBRARIES ${BLAS_LIBRAIRIES})
  CHECK_FORTRAN_FUNCTION_EXISTS("dgemm" BLAS_FOUND)
  unset( CMAKE_REQUIRED_LIBRARIES )
  if(BLAS_FOUND)
    message(STATUS "--> BLAS supplied by user is WORKING, will use ${BLAS_LIBRAIRIES}.")
  else(BLAS_FOUND)
    message(ERROR "--> BLAS supplied by user is not WORKING, CANNOT USE ${BLAS_LIBRAIRIES}.")
    message(ERROR "-->     Will use REFERENCE BLAS (by default)")
    message(ERROR "-->     Or Correct your BLAS_LIBRAIRIES entry ")
    message(ERROR "-->     Or Consider checking USE_OPTIMIZED_BLAS")
  endif(BLAS_FOUND)

# User did not provide a BLAS Library but specified to search for one
elseif( USE_OPTIMIZED_BLAS )
  find_package( BLAS )
endif (BLAS_LIBRAIRIES)

# Neither user specified or optimized BLAS libraries can be used
if(NOT BLAS_FOUND)
  message(STATUS "Using supplied NETLIB BLAS implementation")
  add_subdirectory(BLAS)
  set( BLAS_LIBRARIES blas )
else()
  set( CMAKE_EXE_LINKER_FLAGS 
    "${CMAKE_EXE_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}" 
    CACHE STRING "Linker flags for executables" FORCE)
  set( CMAKE_MODULE_LINKER_FLAGS 
    "${CMAKE_MODULE_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}" 
    CACHE STRING "Linker flags for modules" FORCE)
  set( CMAKE_SHARED_LINKER_FLAGS 
    "${CMAKE_SHARED_LINKER_FLAGS} ${BLAS_LINKER_FLAGS}" 
    CACHE STRING "Linker flags for shared libs" FORCE)
endif( NOT BLAS_FOUND )
   
add_subdirectory(SRC)
if(BUILD_TESTING)
  add_subdirectory(TESTING)
endif(BUILD_TESTING)

# --------------------------------------------------
# CPACK Packaging 

SET(CPACK_PACKAGE_NAME "LAPACK")
SET(CPACK_PACKAGE_VENDOR "University of Tennessee, Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd")
SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "LAPACK- Linear Algebra Package")
set(LAPACK_VERSION 3.2.2)
set(CPACK_PACKAGE_VERSION_MAJOR 3)
set(CPACK_PACKAGE_VERSION_MINOR 2)
set(CPACK_PACKAGE_VERSION_PATCH 2)
set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
SET(CPACK_PACKAGE_INSTALL_DIRECTORY "LAPACK")
IF(WIN32 AND NOT UNIX)
  # There is a bug in NSI that does not handle full unix paths properly. Make
  # sure there is at least one set of four (4) backlasshes.
  SET(CPACK_NSIS_HELP_LINK "http:\\\\\\\\http://icl.cs.utk.edu/lapack-forum")
  SET(CPACK_NSIS_URL_INFO_ABOUT "http:\\\\\\\\www.netlib.org/lapack")
  SET(CPACK_NSIS_CONTACT "lapack@eecs.utk.edu")
  SET(CPACK_NSIS_MODIFY_PATH ON)
  SET(CPACK_NSIS_DISPLAY_NAME "LAPACK-${LAPACK_VERSION}")
  set(CPACK_PACKAGE_RELOCATABLE "true")
ELSE(WIN32 AND NOT UNIX)
  SET(CPACK_GENERATOR "TGZ")
  SET(CPACK_SOURCE_GENERATOR TGZ)
  SET(CPACK_SOURCE_PACKAGE_FILE_NAME "lapack-${LAPACK_VERSION}" )
  SET(CPACK_SOURCE_IGNORE_FILES ~$ .svn ${CPACK_SOURCE_IGNORE_FILES} )
ENDIF(WIN32 AND NOT UNIX)
INCLUDE(CPack)


# --------------------------------------------------
# By default static library
OPTION(BUILD_SHARED_LIBS "Build shared libraries" OFF )
OPTION(BUILD_STATIC_LIBS "Build static libraries" ON )
#OPTION(BUILD_SHARED_LIBS "Build shared libraries" ON )

if( NOT BLAS_FOUND )
  export(TARGETS blas lapack FILE lapack-targets.cmake)
else( NOT BLAS_FOUND )
  export(TARGETS lapack FILE lapack-targets.cmake)
endif( NOT BLAS_FOUND )
configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-version.cmake.in
  ${LAPACK_BINARY_DIR}/lapack-config-version.cmake @ONLY)
configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-build.cmake.in
  ${LAPACK_BINARY_DIR}/lapack-config.cmake @ONLY)

configure_file(${CMAKE_CURRENT_SOURCE_DIR}/lapack.pc.in ${CMAKE_CURRENT_BINARY_DIR}/lapack.pc)
 install(FILES
  ${CMAKE_CURRENT_BINARY_DIR}/lapack.pc
  DESTINATION ${PKG_CONFIG_DIR}
   )

configure_file(${LAPACK_SOURCE_DIR}/CMAKE/lapack-config-install.cmake.in
  ${LAPACK_BINARY_DIR}/CMakeFiles/lapack-config.cmake @ONLY)
install(FILES
  ${LAPACK_BINARY_DIR}/CMakeFiles/lapack-config.cmake
  ${LAPACK_BINARY_DIR}/lapack-config-version.cmake
  DESTINATION lib/cmake/lapack-${LAPACK_VERSION}
  )
install(EXPORT lapack-targets
  DESTINATION lib/cmake/lapack-${LAPACK_VERSION})