diff --git a/packages/cmake-modules/.gitrepo b/packages/cmake-modules/.gitrepo new file mode 100644 index 0000000000000000000000000000000000000000..40d20d1839ad63c531af16567f906d2042f3e2f7 --- /dev/null +++ b/packages/cmake-modules/.gitrepo @@ -0,0 +1,12 @@ +; DO NOT EDIT (unless you know what you are doing) +; +; This subdirectory is a git "subrepo", and this file is maintained by the +; git-subrepo command. See https://github.com/git-commands/git-subrepo#readme +; +[subrepo] + remote = https://github.com/jedbrown/cmake-modules.git + branch = master + commit = 91f96174a8b3f65e19519fa592b1571391c0e3d0 + parent = 14615ef666ef3a26dcccd36f0a357b493e6cfbe5 + method = merge + cmdver = 0.4.1 diff --git a/packages/cmake-modules/CorrectWindowsPaths.cmake b/packages/cmake-modules/CorrectWindowsPaths.cmake new file mode 100644 index 0000000000000000000000000000000000000000..09bcdd67dcd04fd001d2b7acbd904b5014ebe42b --- /dev/null +++ b/packages/cmake-modules/CorrectWindowsPaths.cmake @@ -0,0 +1,14 @@ +# CorrectWindowsPaths - this module defines one macro +# +# CONVERT_CYGWIN_PATH( PATH ) +# This uses the command cygpath (provided by cygwin) to convert +# unix-style paths into paths useable by cmake on windows + +macro (CONVERT_CYGWIN_PATH _path) + if (WIN32) + EXECUTE_PROCESS(COMMAND cygpath.exe -m ${${_path}} + OUTPUT_VARIABLE ${_path}) + string (STRIP ${${_path}} ${_path}) + endif (WIN32) +endmacro (CONVERT_CYGWIN_PATH) + diff --git a/packages/cmake-modules/FindFFTW.cmake b/packages/cmake-modules/FindFFTW.cmake new file mode 100644 index 0000000000000000000000000000000000000000..00c3401c11d7b32871290d4a4d2e9e9717411962 --- /dev/null +++ b/packages/cmake-modules/FindFFTW.cmake @@ -0,0 +1,22 @@ +# - Find FFTW +# Find the native FFTW includes and library +# +# FFTW_INCLUDES - where to find fftw3.h +# FFTW_LIBRARIES - List of libraries when using FFTW. +# FFTW_FOUND - True if FFTW found. + +if (FFTW_INCLUDES) + # Already in cache, be silent + set (FFTW_FIND_QUIETLY TRUE) +endif (FFTW_INCLUDES) + +find_path (FFTW_INCLUDES fftw3.h) + +find_library (FFTW_LIBRARIES NAMES fftw3) + +# handle the QUIETLY and REQUIRED arguments and set FFTW_FOUND to TRUE if +# all listed variables are TRUE +include (FindPackageHandleStandardArgs) +find_package_handle_standard_args (FFTW DEFAULT_MSG FFTW_LIBRARIES FFTW_INCLUDES) + +mark_as_advanced (FFTW_LIBRARIES FFTW_INCLUDES) diff --git a/packages/cmake-modules/FindGSL.cmake b/packages/cmake-modules/FindGSL.cmake new file mode 100644 index 0000000000000000000000000000000000000000..64a578fa6904af76e113c7b5d2b1e2ae74e630d7 --- /dev/null +++ b/packages/cmake-modules/FindGSL.cmake @@ -0,0 +1,32 @@ +# - Find GSL +# Find the native GSL includes and library +# +# GSL_INCLUDES - where to find gsl/gsl_*.h, etc. +# GSL_LIBRARIES - List of libraries when using GSL. +# GSL_FOUND - True if GSL found. + + +if (GSL_INCLUDES) + # Already in cache, be silent + set (GSL_FIND_QUIETLY TRUE) +endif (GSL_INCLUDES) + +find_path (GSL_INCLUDES gsl/gsl_math.h) + +find_library (GSL_LIB NAMES gsl) + +set (GSL_CBLAS_LIB "" CACHE FILEPATH "If your program fails to link +(usually because GSL is not automatically linking a CBLAS and no other +component of your project provides a CBLAS) then you may need to point +this variable to a valid CBLAS. Usually GSL is distributed with +libgslcblas.{a,so} (next to GSL_LIB) which you may use if an optimized +CBLAS is unavailable.") + +set (GSL_LIBRARIES "${GSL_LIB}" "${GSL_CBLAS_LIB}") + +# handle the QUIETLY and REQUIRED arguments and set GSL_FOUND to TRUE if +# all listed variables are TRUE +include (FindPackageHandleStandardArgs) +find_package_handle_standard_args (GSL DEFAULT_MSG GSL_LIBRARIES GSL_INCLUDES) + +mark_as_advanced (GSL_LIB GSL_CBLAS_LIB GSL_INCLUDES) diff --git a/packages/cmake-modules/FindGit.cmake b/packages/cmake-modules/FindGit.cmake new file mode 100644 index 0000000000000000000000000000000000000000..05c9bf0be638ad2049c8fbf6a260dd2f43270e8f --- /dev/null +++ b/packages/cmake-modules/FindGit.cmake @@ -0,0 +1,34 @@ +SET(Git_FOUND FALSE) + +FIND_PROGRAM(Git_EXECUTABLE git + DOC "git command line client") +MARK_AS_ADVANCED(Git_EXECUTABLE) + +IF(Git_EXECUTABLE) + SET(Git_FOUND TRUE) + MACRO(Git_WC_INFO dir prefix) + EXECUTE_PROCESS(COMMAND ${Git_EXECUTABLE} rev-list -n 1 HEAD + WORKING_DIRECTORY ${dir} + ERROR_VARIABLE Git_error + OUTPUT_VARIABLE ${prefix}_WC_REVISION_HASH + OUTPUT_STRIP_TRAILING_WHITESPACE) + if(NOT ${Git_error} EQUAL 0) + MESSAGE(SEND_ERROR "Command \"${Git_EXECUTBALE} rev-list -n 1 HEAD\" in directory ${dir} failed with output:\n${Git_error}") + ELSE(NOT ${Git_error} EQUAL 0) + EXECUTE_PROCESS(COMMAND ${Git_EXECUTABLE} name-rev ${${prefix}_WC_REVISION_HASH} + WORKING_DIRECTORY ${dir} + OUTPUT_VARIABLE ${prefix}_WC_REVISION_NAME + OUTPUT_STRIP_TRAILING_WHITESPACE) + ENDIF(NOT ${Git_error} EQUAL 0) + ENDMACRO(Git_WC_INFO) +ENDIF(Git_EXECUTABLE) + +IF(NOT Git_FOUND) + IF(NOT Git_FIND_QUIETLY) + MESSAGE(STATUS "Git was not found") + ELSE(NOT Git_FIND_QUIETLY) + if(Git_FIND_REQUIRED) + MESSAGE(FATAL_ERROR "Git was not found") + ENDIF(Git_FIND_REQUIRED) + ENDIF(NOT Git_FIND_QUIETLY) +ENDIF(NOT Git_FOUND) diff --git a/packages/cmake-modules/FindITAPS.cmake b/packages/cmake-modules/FindITAPS.cmake new file mode 100644 index 0000000000000000000000000000000000000000..91ba0ca2139ace6c04bf4df4b76e8845c2e44d90 --- /dev/null +++ b/packages/cmake-modules/FindITAPS.cmake @@ -0,0 +1,187 @@ +# - Try to find ITAPS +# +# This will define +# +# ITAPS_FOUND - Requested components were found +# ITAPS_INCLUDES - Includes for all available components +# ITAPS_LIBRARIES - Libraries for all available components +# +# ITAPS_MESH_FOUND - System has iMesh +# ITAPS_MESH_INCLUDES - The iMesh include directory +# ITAPS_MESH_LIBRARIES - Link these to use iMesh +# +# ITAPS_GEOM_FOUND - System has iGeom +# ITAPS_GEOM_INCLUDES - The iGeom include directory +# ITAPS_GEOM_LIBRARIES - Link these to use iGeom +# +# ITAPS_REL_FOUND - System has iRel +# ITAPS_REL_INCLUDES - The iRel include directory +# ITAPS_REL_LIBRARIES - Link these to use iRel +# +# Setting this changes the behavior of the search +# ITAPS_MESH_DEFS_FILE - path to iMesh-Defs.inc +# ITAPS_GEOM_DEFS_FILE - path to iGeom-Defs.inc +# ITAPS_REL_DEFS_FILE - path to iRel-Defs.inc +# +# If any of these variables are in your environment, they will be used as hints +# IMESH_DIR - directory in which iMesh resides +# IGEOM_DIR - directory in which iGeom resides +# IREL_DIR - directory in which iRel resides +# +# Redistribution and use is allowed according to the terms of the BSD license. +# For details see the accompanying COPYING-CMAKE-SCRIPTS file. +# + +include (FindPackageMultipass) +include (ResolveCompilerPaths) +include (CheckCSourceRuns) +include (FindPackageHandleStandardArgs) + +find_program (MAKE_EXECUTABLE NAMES make gmake) + +macro (ITAPS_PREPARE_COMPONENT component name) + find_file (ITAPS_${component}_DEFS_FILE ${name}-Defs.inc + HINTS ENV I${component}_DIR + PATH_SUFFIXES lib64 lib) + # If ITAPS_XXX_DEFS_FILE has changed, the library will be found again + find_package_multipass (ITAPS_${component} itaps_${component}_config_current + STATES DEFS_FILE + DEPENDENTS INCLUDES LIBRARIES EXECUTABLE_RUNS) +endmacro () + +macro (ITAPS_GET_VARIABLE makefile name var) + set (${var} "NOTFOUND" CACHE INTERNAL "Cleared" FORCE) + execute_process (COMMAND ${MAKE_EXECUTABLE} -f ${${makefile}} show VARIABLE=${name} + OUTPUT_VARIABLE ${var} + RESULT_VARIABLE itaps_return) +endmacro (ITAPS_GET_VARIABLE) + +macro (ITAPS_TEST_RUNS component name includes libraries program runs) + # message (STATUS "Starting run test: ${includes} ${libraries} ${runs}") + multipass_c_source_runs ("${includes}" "${libraries}" "${program}" ${runs}) + if (NOT ITAPS_${component}_EXECUTABLE_RUNS) + set (ITAPS_${component}_EXECUTABLE_RUNS "${${runs}}" CACHE BOOL + "Can the system successfully run an ${name} executable? This variable can be manually set to \"YES\" to force CMake to accept a given configuration, but this will almost always result in a broken build." FORCE) + endif () +endmacro (ITAPS_TEST_RUNS) + +macro (ITAPS_REQUIRED_LIBS component name includes libraries_all program libraries_required) + # message (STATUS "trying program: ${program}") + resolve_libraries (_all_libraries "${libraries_all}") + list (GET _all_libraries 0 _first_library) + itaps_test_runs (${component} ${name} "${includes}" "${_first_library};${itaps_rel_libs}" "${program}" ${name}_works_minimal) + if (${name}_works_minimal) + set (${libraries_required} "${_first_library}") + message (STATUS "${name} executable works when only linking to the interface lib, this probably means you have shared libs.") + else () + itaps_test_runs (${component} ${name} "${includes}" "${_all_libraries};${itaps_rel_libs}" "${itaps_mesh_program}" ${name}_works_extra) + if (${name}_works_extra) + set (${libraries_required} "${_all_libraries}") + message (STATUS "${name} executable requires linking to extra libs, this probably means it's statically linked.") + else () + message (STATUS "${name} could not be used, maybe the install is broken.") + endif () + endif () +endmacro () + +macro (ITAPS_HANDLE_COMPONENT component name program) + itaps_prepare_component ("${component}" "${name}") + if (ITAPS_${component}_DEFS_FILE AND NOT itaps_${component}_config_current) + # A temporary makefile to probe this ITAPS components's configuration + set (itaps_config_makefile "${PROJECT_BINARY_DIR}/Makefile.${name}") + file (WRITE ${itaps_config_makefile} + "## This file was autogenerated by FindITAPS.cmake +include ${ITAPS_${component}_DEFS_FILE} +show : +\t-@echo -n \${\${VARIABLE}}") + itaps_get_variable (itaps_config_makefile I${component}_INCLUDEDIR itaps_includedir) + itaps_get_variable (itaps_config_makefile I${component}_LIBS itaps_libs) + file (REMOVE ${itaps_config_makefile}) + find_path (itaps_include_tmp ${name}.h HINTS ${itaps_includedir} NO_DEFAULT_PATH) + set (ITAPS_${component}_INCLUDES "${itaps_include_tmp}" CACHE STRING "Include directories for ${name}") + set (itaps_include_tmp "NOTFOUND" CACHE INTERNAL "Cleared" FORCE) + itaps_required_libs ("${component}" "${name}" "${ITAPS_${component}_INCLUDES}" "${itaps_libs}" "${program}" itaps_${component}_required_libraries) + set (ITAPS_${component}_LIBRARIES "${itaps_${component}_required_libraries}" CACHE STRING "Libraries for ${name}") + mark_as_advanced (ITAPS_${component}_EXECUTABLE_RUNS ITAPS_${component}_LIBRARIES) + endif() + set (ITAPS_${component}_FOUND "${ITAPS_${component}_EXECUTABLE_RUNS}") +endmacro() + +itaps_handle_component (MESH iMesh " +/* iMesh test program */ +#include <iMesh.h> +#define CHK(err) if (err) return 1 +int main(int argc,char *argv[]) { + int err; + iMesh_Instance m; + iMesh_newMesh(\"\",&m,&err,0);CHK(err); + iMesh_dtor(m,&err);CHK(err); + return 0; +} +") +find_path (imesh_include_tmp iMeshP.h HINTS ${ITAPS_MESH_INCLUDES} NO_DEFAULT_PATH) +if (imesh_include_tmp) + set (ITAPS_MESH_HAS_PARALLEL "YES") +else () + set (ITAPS_MESH_HAS_PARALLEL "NO") +endif () +set (imesh_include_tmp "NOTFOUND" CACHE INTERNAL "Cleared" FORCE) + +set (itaps_rel_libs) # Extra libraries which should only be set when linking with iRel + +itaps_handle_component (GEOM iGeom " +/* iGeom test program */ +#include <iGeom.h> +#define CHK(err) if (err) return 1 +int main() { + int ierr; + iGeom_Instance g; + iGeom_newGeom(\"\",&g,&ierr,0);CHK(ierr); + iGeom_dtor(g,&ierr);CHK(ierr); + return 0; +} +") + +if (ITAPS_MESH_FOUND AND ITAPS_GEOM_FOUND) # iRel only makes sense if iMesh and iGeom are found + set (itaps_rel_libs "${ITAPS_MESH_LIBRARIES}" "${ITAPS_GEOM_LIBRARIES}") + itaps_handle_component (REL iRel " +/* iRel test program */ +#include <iRel.h> +#define CHK(err) if (err) return 1 +int main() { + int ierr; + iRel_Instance rel; + iRel_create(\"\",&rel,&ierr,0);CHK(ierr); + iRel_destroy(rel,&ierr);CHK(ierr); + return 0; +} +") +endif () + +set (ITAPS_INCLUDES) +set (ITAPS_LIBRARIES) +foreach (component REL GEOM MESH) + if (ITAPS_${component}_INCLUDES) + list (APPEND ITAPS_INCLUDES "${ITAPS_${component}_INCLUDES}") + endif () + if (ITAPS_${component}_LIBRARIES) + list (APPEND ITAPS_LIBRARIES "${ITAPS_${component}_LIBRARIES}") + endif () + message (STATUS "ITAPS_${component}: ${ITAPS_${component}_INCLUDES} ${ITAPS_${component}_LIBRARIES}") +endforeach() +list (REMOVE_DUPLICATES ITAPS_INCLUDES) +list (REMOVE_DUPLICATES ITAPS_LIBRARIES) + +set (ITAPS_FOUND_REQUIRED_COMPONENTS YES) +if (ITAPS_FIND_REQUIRED) + foreach (component ${ITAPS_FIND_COMPONENTS}) + if (NOT ITAPS_${component}_FOUND) + set (ITAPS_FOUND_REQUIRED_COMPONENTS NOTFOUND) + endif() + endforeach() +endif() + +message (STATUS "ITAPS: ${ITAPS_INCLUDES} ${ITAPS_LIBRARIES}") + +find_package_handle_standard_args (ITAPS "ITAPS not found, check environment variables I{MESH,GEOM,REL}_DIR" + ITAPS_INCLUDES ITAPS_LIBRARIES ITAPS_FOUND_REQUIRED_COMPONENTS) diff --git a/packages/cmake-modules/FindNetCDF.cmake b/packages/cmake-modules/FindNetCDF.cmake new file mode 100644 index 0000000000000000000000000000000000000000..4db4b0d384c7c2d2bfb57b4847bbb9d5c0650364 --- /dev/null +++ b/packages/cmake-modules/FindNetCDF.cmake @@ -0,0 +1,71 @@ +# - Find NetCDF +# Find the native NetCDF includes and library +# +# NETCDF_INCLUDES - where to find netcdf.h, etc +# NETCDF_LIBRARIES - Link these libraries when using NetCDF +# NETCDF_FOUND - True if NetCDF found including required interfaces (see below) +# +# Your package can require certain interfaces to be FOUND by setting these +# +# NETCDF_CXX - require the C++ interface and link the C++ library +# NETCDF_F77 - require the F77 interface and link the fortran library +# NETCDF_F90 - require the F90 interface and link the fortran library +# +# The following are not for general use and are included in +# NETCDF_LIBRARIES if the corresponding option above is set. +# +# NETCDF_LIBRARIES_C - Just the C interface +# NETCDF_LIBRARIES_CXX - C++ interface, if available +# NETCDF_LIBRARIES_F77 - Fortran 77 interface, if available +# NETCDF_LIBRARIES_F90 - Fortran 90 interface, if available +# +# Normal usage would be: +# set (NETCDF_F90 "YES") +# find_package (NetCDF REQUIRED) +# target_link_libraries (uses_f90_interface ${NETCDF_LIBRARIES}) +# target_link_libraries (only_uses_c_interface ${NETCDF_LIBRARIES_C}) + +if (NETCDF_INCLUDES AND NETCDF_LIBRARIES) + # Already in cache, be silent + set (NETCDF_FIND_QUIETLY TRUE) +endif (NETCDF_INCLUDES AND NETCDF_LIBRARIES) + +find_path (NETCDF_INCLUDES netcdf.h + HINTS NETCDF_DIR ENV NETCDF_DIR) + +find_library (NETCDF_LIBRARIES_C NAMES netcdf) +mark_as_advanced(NETCDF_LIBRARIES_C) + +set (NetCDF_has_interfaces "YES") # will be set to NO if we're missing any interfaces +set (NetCDF_libs "${NETCDF_LIBRARIES_C}") + +get_filename_component (NetCDF_lib_dirs "${NETCDF_LIBRARIES_C}" PATH) + +macro (NetCDF_check_interface lang header libs) + if (NETCDF_${lang}) + find_path (NETCDF_INCLUDES_${lang} NAMES ${header} + HINTS "${NETCDF_INCLUDES}" NO_DEFAULT_PATH) + find_library (NETCDF_LIBRARIES_${lang} NAMES ${libs} + HINTS "${NetCDF_lib_dirs}" NO_DEFAULT_PATH) + mark_as_advanced (NETCDF_INCLUDES_${lang} NETCDF_LIBRARIES_${lang}) + if (NETCDF_INCLUDES_${lang} AND NETCDF_LIBRARIES_${lang}) + list (INSERT NetCDF_libs 0 ${NETCDF_LIBRARIES_${lang}}) # prepend so that -lnetcdf is last + else (NETCDF_INCLUDES_${lang} AND NETCDF_LIBRARIES_${lang}) + set (NetCDF_has_interfaces "NO") + message (STATUS "Failed to find NetCDF interface for ${lang}") + endif (NETCDF_INCLUDES_${lang} AND NETCDF_LIBRARIES_${lang}) + endif (NETCDF_${lang}) +endmacro (NetCDF_check_interface) + +NetCDF_check_interface (CXX netcdfcpp.h netcdf_c++) +NetCDF_check_interface (F77 netcdf.inc netcdff) +NetCDF_check_interface (F90 netcdf.mod netcdff) + +set (NETCDF_LIBRARIES "${NetCDF_libs}" CACHE STRING "All NetCDF libraries required for interface level") + +# handle the QUIETLY and REQUIRED arguments and set NETCDF_FOUND to TRUE if +# all listed variables are TRUE +include (FindPackageHandleStandardArgs) +find_package_handle_standard_args (NetCDF DEFAULT_MSG NETCDF_LIBRARIES NETCDF_INCLUDES NetCDF_has_interfaces) + +mark_as_advanced (NETCDF_LIBRARIES NETCDF_INCLUDES) diff --git a/packages/cmake-modules/FindPETSc.cmake b/packages/cmake-modules/FindPETSc.cmake new file mode 100644 index 0000000000000000000000000000000000000000..41e02d9798c47f32ae57e7ecff2f544eb5256c1d --- /dev/null +++ b/packages/cmake-modules/FindPETSc.cmake @@ -0,0 +1,346 @@ +# - Try to find PETSc +# Once done this will define +# +# PETSC_FOUND - system has PETSc +# PETSC_INCLUDES - the PETSc include directories +# PETSC_LIBRARIES - Link these to use PETSc +# PETSC_COMPILER - Compiler used by PETSc, helpful to find a compatible MPI +# PETSC_DEFINITIONS - Compiler switches for using PETSc +# PETSC_MPIEXEC - Executable for running MPI programs +# PETSC_VERSION - Version string (MAJOR.MINOR.SUBMINOR) +# +# Usage: +# find_package(PETSc COMPONENTS CXX) - required if build --with-clanguage=C++ --with-c-support=0 +# find_package(PETSc COMPONENTS C) - standard behavior of checking build using a C compiler +# find_package(PETSc) - same as above +# +# Setting these changes the behavior of the search +# PETSC_DIR - directory in which PETSc resides +# PETSC_ARCH - build architecture +# +# Redistribution and use is allowed according to the terms of the BSD license. +# For details see the accompanying COPYING-CMAKE-SCRIPTS file. +# + +cmake_policy(VERSION 3.3) + +set(PETSC_VALID_COMPONENTS + C + CXX) + +if(NOT PETSc_FIND_COMPONENTS) + get_property (_enabled_langs GLOBAL PROPERTY ENABLED_LANGUAGES) + if ("C" IN_LIST _enabled_langs) + set(PETSC_LANGUAGE_BINDINGS "C") + else () + set(PETSC_LANGUAGE_BINDINGS "CXX") + endif () +else() + # Right now, this is designed for compatability with the --with-clanguage option, so + # only allow one item in the components list. + list(LENGTH ${PETSc_FIND_COMPONENTS} components_length) + if(${components_length} GREATER 1) + message(FATAL_ERROR "Only one component for PETSc is allowed to be specified") + endif() + # This is a stub for allowing multiple components should that time ever come. Perhaps + # to also test Fortran bindings? + foreach(component ${PETSc_FIND_COMPONENTS}) + list(FIND PETSC_VALID_COMPONENTS ${component} component_location) + if(${component_location} EQUAL -1) + message(FATAL_ERROR "\"${component}\" is not a valid PETSc component.") + else() + list(APPEND PETSC_LANGUAGE_BINDINGS ${component}) + endif() + endforeach() +endif() + +function (petsc_get_version) + if (EXISTS "${PETSC_DIR}/include/petscversion.h") + file (STRINGS "${PETSC_DIR}/include/petscversion.h" vstrings REGEX "#define PETSC_VERSION_(RELEASE|MAJOR|MINOR|SUBMINOR|PATCH) ") + foreach (line ${vstrings}) + string (REGEX REPLACE " +" ";" fields ${line}) # break line into three fields (the first is always "#define") + list (GET fields 1 var) + list (GET fields 2 val) + set (${var} ${val} PARENT_SCOPE) + set (${var} ${val}) # Also in local scope so we have access below + endforeach () + if (PETSC_VERSION_RELEASE) + if ($(PETSC_VERSION_PATCH) GREATER 0) + set (PETSC_VERSION "${PETSC_VERSION_MAJOR}.${PETSC_VERSION_MINOR}.${PETSC_VERSION_SUBMINOR}p${PETSC_VERSION_PATCH}" CACHE INTERNAL "PETSc version") + else () + set (PETSC_VERSION "${PETSC_VERSION_MAJOR}.${PETSC_VERSION_MINOR}.${PETSC_VERSION_SUBMINOR}" CACHE INTERNAL "PETSc version") + endif () + else () + # make dev version compare higher than any patch level of a released version + set (PETSC_VERSION "${PETSC_VERSION_MAJOR}.${PETSC_VERSION_MINOR}.${PETSC_VERSION_SUBMINOR}.99" CACHE INTERNAL "PETSc version") + endif () + else () + message (SEND_ERROR "PETSC_DIR can not be used, ${PETSC_DIR}/include/petscversion.h does not exist") + endif () +endfunction () + +# Debian uses versioned paths e.g /usr/lib/petscdir/3.5/ +file (GLOB DEB_PATHS "/usr/lib/petscdir/*") + +find_path (PETSC_DIR include/petsc.h + HINTS ENV PETSC_DIR + PATHS + /usr/lib/petsc + # Debian paths + ${DEB_PATHS} + # Arch Linux path + /opt/petsc/linux-c-opt + # MacPorts path + /opt/local/lib/petsc + $ENV{HOME}/petsc + DOC "PETSc Directory") + +find_program (MAKE_EXECUTABLE NAMES make gmake) + +if (PETSC_DIR AND NOT PETSC_ARCH) + set (_petsc_arches + $ENV{PETSC_ARCH} # If set, use environment variable first + linux-gnu-c-debug linux-gnu-c-opt # Debian defaults + x86_64-unknown-linux-gnu i386-unknown-linux-gnu) + set (petscconf "NOTFOUND" CACHE FILEPATH "Cleared" FORCE) + foreach (arch ${_petsc_arches}) + if (NOT PETSC_ARCH) + find_path (petscconf petscconf.h + HINTS ${PETSC_DIR} + PATH_SUFFIXES ${arch}/include bmake/${arch} + NO_DEFAULT_PATH) + if (petscconf) + set (PETSC_ARCH "${arch}" CACHE STRING "PETSc build architecture") + endif (petscconf) + endif (NOT PETSC_ARCH) + endforeach (arch) + set (petscconf "NOTFOUND" CACHE INTERNAL "Scratch variable" FORCE) +endif (PETSC_DIR AND NOT PETSC_ARCH) + +set (petsc_slaves LIBRARIES_SYS LIBRARIES_VEC LIBRARIES_MAT LIBRARIES_DM LIBRARIES_KSP LIBRARIES_SNES LIBRARIES_TS + INCLUDE_DIR INCLUDE_CONF) +include (FindPackageMultipass) +find_package_multipass (PETSc petsc_config_current + STATES DIR ARCH + DEPENDENTS INCLUDES LIBRARIES COMPILER MPIEXEC ${petsc_slaves}) + +# Determine whether the PETSc layout is old-style (through 2.3.3) or +# new-style (>= 3.0.0) +if (EXISTS "${PETSC_DIR}/${PETSC_ARCH}/lib/petsc/conf/petscvariables") # > 3.5 + set (petsc_conf_rules "${PETSC_DIR}/lib/petsc/conf/rules") + set (petsc_conf_variables "${PETSC_DIR}/lib/petsc/conf/variables") +elseif (EXISTS "${PETSC_DIR}/${PETSC_ARCH}/include/petscconf.h") # > 2.3.3 + set (petsc_conf_rules "${PETSC_DIR}/conf/rules") + set (petsc_conf_variables "${PETSC_DIR}/conf/variables") +elseif (EXISTS "${PETSC_DIR}/bmake/${PETSC_ARCH}/petscconf.h") # <= 2.3.3 + set (petsc_conf_rules "${PETSC_DIR}/bmake/common/rules") + set (petsc_conf_variables "${PETSC_DIR}/bmake/common/variables") +elseif (PETSC_DIR) + message (SEND_ERROR "The pair PETSC_DIR=${PETSC_DIR} PETSC_ARCH=${PETSC_ARCH} do not specify a valid PETSc installation") +endif () + +if (petsc_conf_rules AND petsc_conf_variables AND NOT petsc_config_current) + petsc_get_version() + + # Put variables into environment since they are needed to get + # configuration (petscvariables) in the PETSc makefile + set (ENV{PETSC_DIR} "${PETSC_DIR}") + set (ENV{PETSC_ARCH} "${PETSC_ARCH}") + + # A temporary makefile to probe the PETSc configuration + set (petsc_config_makefile "${PROJECT_BINARY_DIR}/Makefile.petsc") + file (WRITE "${petsc_config_makefile}" +"## This file was autogenerated by FindPETSc.cmake +# PETSC_DIR = ${PETSC_DIR} +# PETSC_ARCH = ${PETSC_ARCH} +include ${petsc_conf_rules} +include ${petsc_conf_variables} +show : +\t-@echo -n \${\${VARIABLE}} +") + + macro (PETSC_GET_VARIABLE name var) + set (${var} "NOTFOUND" CACHE INTERNAL "Cleared" FORCE) + execute_process (COMMAND ${MAKE_EXECUTABLE} --no-print-directory -f ${petsc_config_makefile} show VARIABLE=${name} + OUTPUT_VARIABLE ${var} + RESULT_VARIABLE petsc_return) + endmacro (PETSC_GET_VARIABLE) + petsc_get_variable (PETSC_LIB_DIR petsc_lib_dir) + petsc_get_variable (PETSC_EXTERNAL_LIB_BASIC petsc_libs_external) + petsc_get_variable (PETSC_CCPPFLAGS petsc_cpp_line) + petsc_get_variable (PETSC_INCLUDE petsc_include) + petsc_get_variable (PCC petsc_cc) + petsc_get_variable (PCC_FLAGS petsc_cc_flags) + petsc_get_variable (MPIEXEC petsc_mpiexec) + # We are done with the temporary Makefile, calling PETSC_GET_VARIABLE after this point is invalid! + file (REMOVE ${petsc_config_makefile}) + + include (ResolveCompilerPaths) + # Extract include paths and libraries from compile command line + resolve_includes (petsc_includes_all "${petsc_cpp_line}") + + #on windows we need to make sure we're linking against the right + #runtime library + if (WIN32) + if (petsc_cc_flags MATCHES "-MT") + set(using_md False) + foreach(flag_var + CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE + CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO + CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE + CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) + if(${flag_var} MATCHES "/MD") + set(using_md True) + endif(${flag_var} MATCHES "/MD") + endforeach(flag_var) + if(${using_md} MATCHES "True") + message(WARNING "PETSc was built with /MT, but /MD is currently set. + See http://www.cmake.org/Wiki/CMake_FAQ#How_can_I_build_my_MSVC_application_with_a_static_runtime.3F") + endif(${using_md} MATCHES "True") + endif (petsc_cc_flags MATCHES "-MT") + endif (WIN32) + + include (CorrectWindowsPaths) + convert_cygwin_path(petsc_lib_dir) + message (STATUS "petsc_lib_dir ${petsc_lib_dir}") + + macro (PETSC_FIND_LIBRARY suffix name) + set (PETSC_LIBRARY_${suffix} "NOTFOUND" CACHE INTERNAL "Cleared" FORCE) # Clear any stale value, if we got here, we need to find it again + if (WIN32) + set (libname lib${name}) #windows expects "libfoo", linux expects "foo" + else (WIN32) + set (libname ${name}) + endif (WIN32) + find_library (PETSC_LIBRARY_${suffix} NAMES ${libname} HINTS ${petsc_lib_dir} NO_DEFAULT_PATH) + set (PETSC_LIBRARIES_${suffix} "${PETSC_LIBRARY_${suffix}}") + mark_as_advanced (PETSC_LIBRARY_${suffix}) + endmacro (PETSC_FIND_LIBRARY suffix name) + + # Look for petscvec first, if it doesn't exist, we must be using single-library + petsc_find_library (VEC petscvec) + if (PETSC_LIBRARY_VEC) + petsc_find_library (SYS "petscsys;petsc") # libpetscsys is called libpetsc prior to 3.1 (when single-library was introduced) + petsc_find_library (MAT petscmat) + petsc_find_library (DM petscdm) + petsc_find_library (KSP petscksp) + petsc_find_library (SNES petscsnes) + petsc_find_library (TS petscts) + macro (PETSC_JOIN libs deps) + list (APPEND PETSC_LIBRARIES_${libs} ${PETSC_LIBRARIES_${deps}}) + endmacro (PETSC_JOIN libs deps) + petsc_join (VEC SYS) + petsc_join (MAT VEC) + petsc_join (DM MAT) + petsc_join (KSP DM) + petsc_join (SNES KSP) + petsc_join (TS SNES) + petsc_join (ALL TS) + else () + set (PETSC_LIBRARY_VEC "NOTFOUND" CACHE INTERNAL "Cleared" FORCE) # There is no libpetscvec + petsc_find_library (SINGLE petsc) + # Debian 9/Ubuntu 16.04 uses _real and _complex extensions when using libraries in /usr/lib/petsc. + if (NOT PETSC_LIBRARY_SINGLE) + petsc_find_library (SINGLE petsc_real) + endif() + if (NOT PETSC_LIBRARY_SINGLE) + petsc_find_library (SINGLE petsc_complex) + endif() + foreach (pkg SYS VEC MAT DM KSP SNES TS ALL) + set (PETSC_LIBRARIES_${pkg} "${PETSC_LIBRARY_SINGLE}") + endforeach () + endif () + if (PETSC_LIBRARY_TS) + message (STATUS "Recognized PETSc install with separate libraries for each package") + else () + message (STATUS "Recognized PETSc install with single library for all packages") + endif () + + include(Check${PETSC_LANGUAGE_BINDINGS}SourceRuns) + macro (PETSC_TEST_RUNS includes libraries runs) + if (PETSC_VERSION VERSION_GREATER 3.1) + set (_PETSC_TSDestroy "TSDestroy(&ts)") + else () + set (_PETSC_TSDestroy "TSDestroy(ts)") + endif () + + set(_PETSC_TEST_SOURCE " +static const char help[] = \"PETSc test program.\"; +#include <petscts.h> +int main(int argc,char *argv[]) { + PetscErrorCode ierr; + TS ts; + + ierr = PetscInitialize(&argc,&argv,0,help);CHKERRQ(ierr); + ierr = TSCreate(PETSC_COMM_WORLD,&ts);CHKERRQ(ierr); + ierr = TSSetFromOptions(ts);CHKERRQ(ierr); + ierr = ${_PETSC_TSDestroy};CHKERRQ(ierr); + ierr = PetscFinalize();CHKERRQ(ierr); + return 0; +} +") + multipass_source_runs ("${includes}" "${libraries}" "${_PETSC_TEST_SOURCE}" ${runs} "${PETSC_LANGUAGE_BINDINGS}") + if (${${runs}}) + set (PETSC_EXECUTABLE_RUNS "YES" CACHE BOOL + "Can the system successfully run a PETSc executable? This variable can be manually set to \"YES\" to force CMake to accept a given PETSc configuration, but this will almost always result in a broken build. If you change PETSC_DIR, PETSC_ARCH, or PETSC_CURRENT you would have to reset this variable." FORCE) + endif (${${runs}}) + endmacro (PETSC_TEST_RUNS) + + + find_path (PETSC_INCLUDE_DIR petscts.h HINTS "${PETSC_DIR}" PATH_SUFFIXES include NO_DEFAULT_PATH) + find_path (PETSC_INCLUDE_CONF petscconf.h HINTS "${PETSC_DIR}" PATH_SUFFIXES "${PETSC_ARCH}/include" "bmake/${PETSC_ARCH}" NO_DEFAULT_PATH) + mark_as_advanced (PETSC_INCLUDE_DIR PETSC_INCLUDE_CONF) + set (petsc_includes_minimal ${PETSC_INCLUDE_CONF} ${PETSC_INCLUDE_DIR}) + + petsc_test_runs ("${petsc_includes_minimal}" "${PETSC_LIBRARIES_TS}" petsc_works_minimal) + if (petsc_works_minimal) + message (STATUS "Minimal PETSc includes and libraries work. This probably means we are building with shared libs.") + set (petsc_includes_needed "${petsc_includes_minimal}") + else (petsc_works_minimal) # Minimal includes fail, see if just adding full includes fixes it + petsc_test_runs ("${petsc_includes_all}" "${PETSC_LIBRARIES_TS}" petsc_works_allincludes) + if (petsc_works_allincludes) # It does, we just need all the includes ( + message (STATUS "PETSc requires extra include paths, but links correctly with only interface libraries. This is an unexpected configuration (but it seems to work fine).") + set (petsc_includes_needed ${petsc_includes_all}) + else (petsc_works_allincludes) # We are going to need to link the external libs explicitly + resolve_libraries (petsc_libraries_external "${petsc_libs_external}") + foreach (pkg SYS VEC MAT DM KSP SNES TS ALL) + list (APPEND PETSC_LIBRARIES_${pkg} ${petsc_libraries_external}) + endforeach (pkg) + petsc_test_runs ("${petsc_includes_minimal}" "${PETSC_LIBRARIES_TS}" petsc_works_alllibraries) + if (petsc_works_alllibraries) + message (STATUS "PETSc only need minimal includes, but requires explicit linking to all dependencies. This is expected when PETSc is built with static libraries.") + set (petsc_includes_needed ${petsc_includes_minimal}) + else (petsc_works_alllibraries) + # It looks like we really need everything, should have listened to Matt + set (petsc_includes_needed ${petsc_includes_all}) + petsc_test_runs ("${petsc_includes_all}" "${PETSC_LIBRARIES_TS}" petsc_works_all) + if (petsc_works_all) # We fail anyways + message (STATUS "PETSc requires extra include paths and explicit linking to all dependencies. This probably means you have static libraries and something unexpected in PETSc headers.") + else (petsc_works_all) # We fail anyways + message (STATUS "PETSc could not be used, maybe the install is broken.") + endif (petsc_works_all) + endif (petsc_works_alllibraries) + endif (petsc_works_allincludes) + endif (petsc_works_minimal) + + # We do an out-of-source build so __FILE__ will be an absolute path, hence __INSDIR__ is superfluous + if (${PETSC_VERSION} VERSION_LESS 3.1) + set (PETSC_DEFINITIONS "-D__SDIR__=\"\"" CACHE STRING "PETSc definitions" FORCE) + else () + set (PETSC_DEFINITIONS "-D__INSDIR__=" CACHE STRING "PETSc definitions" FORCE) + endif () + # Sometimes this can be used to assist FindMPI.cmake + set (PETSC_MPIEXEC ${petsc_mpiexec} CACHE FILEPATH "Executable for running PETSc MPI programs" FORCE) + set (PETSC_INCLUDES ${petsc_includes_needed} CACHE STRING "PETSc include path" FORCE) + set (PETSC_LIBRARIES ${PETSC_LIBRARIES_ALL} CACHE STRING "PETSc libraries" FORCE) + set (PETSC_COMPILER ${petsc_cc} CACHE FILEPATH "PETSc compiler" FORCE) + # Note that we have forced values for all these choices. If you + # change these, you are telling the system to trust you that they + # work. It is likely that you will end up with a broken build. + mark_as_advanced (PETSC_INCLUDES PETSC_LIBRARIES PETSC_COMPILER PETSC_DEFINITIONS PETSC_MPIEXEC PETSC_EXECUTABLE_RUNS) +endif () + +include (FindPackageHandleStandardArgs) +find_package_handle_standard_args (PETSc + REQUIRED_VARS PETSC_INCLUDES PETSC_LIBRARIES PETSC_EXECUTABLE_RUNS + VERSION_VAR PETSC_VERSION + FAIL_MESSAGE "PETSc could not be found. Be sure to set PETSC_DIR and PETSC_ARCH.") diff --git a/packages/cmake-modules/FindPackageMultipass.cmake b/packages/cmake-modules/FindPackageMultipass.cmake new file mode 100644 index 0000000000000000000000000000000000000000..fbf06a7f0fc3aa20a0387f091eac4f74e7ffdab2 --- /dev/null +++ b/packages/cmake-modules/FindPackageMultipass.cmake @@ -0,0 +1,106 @@ +# PackageMultipass - this module defines two macros +# +# FIND_PACKAGE_MULTIPASS (Name CURRENT +# STATES VAR0 VAR1 ... +# DEPENDENTS DEP0 DEP1 ...) +# +# This function creates a cache entry <UPPERCASED-Name>_CURRENT which +# the user can set to "NO" to trigger a reconfiguration of the package. +# The first time this function is called, the values of +# <UPPERCASED-Name>_VAR0, ... are saved. If <UPPERCASED-Name>_CURRENT +# is false or if any STATE has changed since the last time +# FIND_PACKAGE_MULTIPASS() was called, then CURRENT will be set to "NO", +# otherwise CURRENT will be "YES". IF not CURRENT, then +# <UPPERCASED-Name>_DEP0, ... will be FORCED to NOTFOUND. +# Example: +# find_path (FOO_DIR include/foo.h) +# FIND_PACKAGE_MULTIPASS (Foo foo_current +# STATES DIR +# DEPENDENTS INCLUDES LIBRARIES) +# if (NOT foo_current) +# # Make temporary files, run programs, etc, to determine FOO_INCLUDES and FOO_LIBRARIES +# endif (NOT foo_current) +# +# MULTIPASS_SOURCE_RUNS (Name INCLUDES LIBRARIES SOURCE RUNS LANGUAGE) +# Always runs the given test, use this when you need to re-run tests +# because parent variables have made old cache entries stale. The LANGUAGE +# variable is either C or CXX indicating which compiler the test should +# use. +# MULTIPASS_C_SOURCE_RUNS (Name INCLUDES LIBRARIES SOURCE RUNS) +# DEPRECATED! This is only included for backwards compatability. Use +# the more general MULTIPASS_SOURCE_RUNS instead. +# Always runs the given test, use this when you need to re-run tests +# because parent variables have made old cache entries stale. + +macro (FIND_PACKAGE_MULTIPASS _name _current) + string (TOUPPER ${_name} _NAME) + set (_args ${ARGV}) + list (REMOVE_AT _args 0 1) + + set (_states_current "YES") + list (GET _args 0 _cmd) + if (_cmd STREQUAL "STATES") + list (REMOVE_AT _args 0) + list (GET _args 0 _state) + while (_state AND NOT _state STREQUAL "DEPENDENTS") + # The name of the stored value for the given state + set (_stored_var PACKAGE_MULTIPASS_${_NAME}_${_state}) + if (NOT "${${_stored_var}}" STREQUAL "${${_NAME}_${_state}}") + set (_states_current "NO") + endif (NOT "${${_stored_var}}" STREQUAL "${${_NAME}_${_state}}") + set (${_stored_var} "${${_NAME}_${_state}}" CACHE INTERNAL "Stored state for ${_name}." FORCE) + list (REMOVE_AT _args 0) + list (GET _args 0 _state) + endwhile (_state AND NOT _state STREQUAL "DEPENDENTS") + endif (_cmd STREQUAL "STATES") + + set (_stored ${_NAME}_CURRENT) + if (NOT ${_stored}) + set (${_stored} "YES" CACHE BOOL "Is the configuration for ${_name} current? Set to \"NO\" to reconfigure." FORCE) + set (_states_current "NO") + endif (NOT ${_stored}) + + set (${_current} ${_states_current}) + if (NOT ${_current} AND PACKAGE_MULTIPASS_${_name}_CALLED) + message (STATUS "Clearing ${_name} dependent variables") + # Clear all the dependent variables so that the module can reset them + list (GET _args 0 _cmd) + if (_cmd STREQUAL "DEPENDENTS") + list (REMOVE_AT _args 0) + foreach (dep ${_args}) + set (${_NAME}_${dep} "NOTFOUND" CACHE INTERNAL "Cleared" FORCE) + endforeach (dep) + endif (_cmd STREQUAL "DEPENDENTS") + set (${_NAME}_FOUND "NOTFOUND" CACHE INTERNAL "Cleared" FORCE) + endif () + set (PACKAGE_MULTIPASS_${name}_CALLED YES CACHE INTERNAL "Private" FORCE) +endmacro (FIND_PACKAGE_MULTIPASS) + + +macro (MULTIPASS_SOURCE_RUNS includes libraries source runs language) + include (Check${language}SourceRuns) + # This is a ridiculous hack. CHECK_${language}_SOURCE_* thinks that if the + # *name* of the return variable doesn't change, then the test does + # not need to be re-run. We keep an internal count which we + # increment to guarantee that every test name is unique. If we've + # gotten here, then the configuration has changed enough that the + # test *needs* to be rerun. + if (NOT MULTIPASS_TEST_COUNT) + set (MULTIPASS_TEST_COUNT 00) + endif (NOT MULTIPASS_TEST_COUNT) + math (EXPR _tmp "${MULTIPASS_TEST_COUNT} + 1") # Why can't I add to a cache variable? + set (MULTIPASS_TEST_COUNT ${_tmp} CACHE INTERNAL "Unique test ID") + set (testname MULTIPASS_TEST_${MULTIPASS_TEST_COUNT}_${runs}) + set (CMAKE_REQUIRED_INCLUDES ${includes}) + set (CMAKE_REQUIRED_LIBRARIES ${libraries}) + if(${language} STREQUAL "C") + check_c_source_runs ("${source}" ${testname}) + elseif(${language} STREQUAL "CXX") + check_cxx_source_runs ("${source}" ${testname}) + endif() + set (${runs} "${${testname}}") +endmacro (MULTIPASS_SOURCE_RUNS) + +macro (MULTIPASS_C_SOURCE_RUNS includes libraries source runs) + multipass_source_runs("${includes}" "${libraries}" "${source}" ${runs} "C") +endmacro (MULTIPASS_C_SOURCE_RUNS) diff --git a/packages/cmake-modules/LICENSE b/packages/cmake-modules/LICENSE new file mode 100644 index 0000000000000000000000000000000000000000..49bac9892af49f867817ca73496499cd6a6fbf89 --- /dev/null +++ b/packages/cmake-modules/LICENSE @@ -0,0 +1,23 @@ +Copyright $(git shortlog -s) +All rights reserved. + +Redistribution and use in source and binary forms, with or without modification, +are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +* Redistributions in binary form must reproduce the above copyright notice, this + list of conditions and the following disclaimer in the documentation and/or + other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON +ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/packages/cmake-modules/README b/packages/cmake-modules/README new file mode 100644 index 0000000000000000000000000000000000000000..6f2183ca12ec2ea808f9f69b53e1f1b0a9bd1c97 --- /dev/null +++ b/packages/cmake-modules/README @@ -0,0 +1,7 @@ +A collection of CMake modules, these can mostly be used independently. + +The utilities for writing robust Find* modules might be useful until +CMake takes static libraries and multiple active configurations +seriously. + + http://www.cmake.org/Wiki/CMake:Improving_Find*_Modules diff --git a/packages/cmake-modules/ResolveCompilerPaths.cmake b/packages/cmake-modules/ResolveCompilerPaths.cmake new file mode 100644 index 0000000000000000000000000000000000000000..54787fa38ffa50136414e6c788c50fb3c63746b8 --- /dev/null +++ b/packages/cmake-modules/ResolveCompilerPaths.cmake @@ -0,0 +1,105 @@ +# ResolveCompilerPaths - this module defines two macros +# +# RESOLVE_LIBRARIES (XXX_LIBRARIES LINK_LINE) +# This macro is intended to be used by FindXXX.cmake modules. +# It parses a compiler link line and resolves all libraries +# (-lfoo) using the library path contexts (-L/path) in scope. +# The result in XXX_LIBRARIES is the list of fully resolved libs. +# Example: +# +# RESOLVE_LIBRARIES (FOO_LIBRARIES "-L/A -la -L/B -lb -lc -ld") +# +# will be resolved to +# +# FOO_LIBRARIES:STRING="/A/liba.so;/B/libb.so;/A/libc.so;/usr/lib/libd.so" +# +# if the filesystem looks like +# +# /A: liba.so libc.so +# /B: liba.so libb.so +# /usr/lib: liba.so libb.so libc.so libd.so +# +# and /usr/lib is a system directory. +# +# Note: If RESOLVE_LIBRARIES() resolves a link line differently from +# the native linker, there is a bug in this macro (please report it). +# +# RESOLVE_INCLUDES (XXX_INCLUDES INCLUDE_LINE) +# This macro is intended to be used by FindXXX.cmake modules. +# It parses a compile line and resolves all includes +# (-I/path/to/include) to a list of directories. Other flags are ignored. +# Example: +# +# RESOLVE_INCLUDES (FOO_INCLUDES "-I/A -DBAR='\"irrelevant -I/string here\"' -I/B") +# +# will be resolved to +# +# FOO_INCLUDES:STRING="/A;/B" +# +# assuming both directories exist. +# Note: as currently implemented, the -I/string will be picked up mistakenly (cry, cry) +include (CorrectWindowsPaths) + +macro (RESOLVE_LIBRARIES LIBS LINK_LINE) + string (REGEX MATCHALL "((-L|-l|-Wl)([^\" ]+|\"[^\"]+\")|[^\" ]+\\.(a|so|dll|lib))" _all_tokens "${LINK_LINE}") + set (_libs_found "") + set (_directory_list "") + foreach (token ${_all_tokens}) + if (token MATCHES "-L([^\" ]+|\"[^\"]+\")") + # If it's a library path, add it to the list + string (REGEX REPLACE "^-L" "" token ${token}) + string (REGEX REPLACE "//" "/" token ${token}) + convert_cygwin_path(token) + list (APPEND _directory_list ${token}) + elseif (token MATCHES "^(-l([^\" ]+|\"[^\"]+\")|[^\" ]+\\.(a|so|dll|lib))") + # It's a library, resolve the path by looking in the list and then (by default) in system directories + if (WIN32) #windows expects "libfoo", linux expects "foo" + string (REGEX REPLACE "^-l" "lib" token ${token}) + else (WIN32) + string (REGEX REPLACE "^-l" "" token ${token}) + endif (WIN32) + set (_root "") + if (token MATCHES "^/") # We have an absolute path + #separate into a path and a library name: + string (REGEX MATCH "[^/]*\\.(a|so|dll|lib)$" libname ${token}) + string (REGEX MATCH ".*[^${libname}$]" libpath ${token}) + convert_cygwin_path(libpath) + set (_directory_list ${_directory_list} ${libpath}) + set (token ${libname}) + endif (token MATCHES "^/") + set (_lib "NOTFOUND" CACHE FILEPATH "Cleared" FORCE) + find_library (_lib ${token} HINTS ${_directory_list} ${_root}) + if (_lib) + string (REPLACE "//" "/" _lib ${_lib}) + list (APPEND _libs_found ${_lib}) + else (_lib) + message (STATUS "Unable to find library ${token}") + endif (_lib) + endif (token MATCHES "-L([^\" ]+|\"[^\"]+\")") + endforeach (token) + set (_lib "NOTFOUND" CACHE INTERNAL "Scratch variable" FORCE) + # only the LAST occurence of each library is required since there should be no circular dependencies + if (_libs_found) + list (REVERSE _libs_found) + list (REMOVE_DUPLICATES _libs_found) + list (REVERSE _libs_found) + endif (_libs_found) + set (${LIBS} "${_libs_found}") +endmacro (RESOLVE_LIBRARIES) + +macro (RESOLVE_INCLUDES INCS COMPILE_LINE) + string (REGEX MATCHALL "-I([^\" ]+|\"[^\"]+\")" _all_tokens "${COMPILE_LINE}") + set (_incs_found "") + foreach (token ${_all_tokens}) + string (REGEX REPLACE "^-I" "" token ${token}) + string (REGEX REPLACE "//" "/" token ${token}) + convert_cygwin_path(token) + if (EXISTS ${token}) + list (APPEND _incs_found ${token}) + else (EXISTS ${token}) + message (STATUS "Include directory ${token} does not exist") + endif (EXISTS ${token}) + endforeach (token) + list (REMOVE_DUPLICATES _incs_found) + set (${INCS} "${_incs_found}") +endmacro (RESOLVE_INCLUDES)