From a4d5e38535f1a749011d849e93b8b0010933fdf4 Mon Sep 17 00:00:00 2001 From: Oz Linden Date: Thu, 6 Jan 2011 11:06:20 -0500 Subject: STORM-826 (workaround): correct mixed and dos-style line endings --- indra/cmake/GetPrerequisites_2_8.cmake | 1572 ++++++++++++++++---------------- 1 file changed, 786 insertions(+), 786 deletions(-) (limited to 'indra/cmake/GetPrerequisites_2_8.cmake') diff --git a/indra/cmake/GetPrerequisites_2_8.cmake b/indra/cmake/GetPrerequisites_2_8.cmake index 5a24842c89..05ec1539ba 100644 --- a/indra/cmake/GetPrerequisites_2_8.cmake +++ b/indra/cmake/GetPrerequisites_2_8.cmake @@ -1,786 +1,786 @@ -# GetPrerequisites.cmake -# -# This script provides functions to list the .dll, .dylib or .so files that an -# executable or shared library file depends on. (Its prerequisites.) -# -# It uses various tools to obtain the list of required shared library files: -# dumpbin (Windows) -# ldd (Linux/Unix) -# otool (Mac OSX) -# -# The following functions are provided by this script: -# gp_append_unique -# is_file_executable -# gp_item_default_embedded_path -# (projects can override with gp_item_default_embedded_path_override) -# gp_resolve_item -# (projects can override with gp_resolve_item_override) -# gp_resolved_file_type -# gp_file_type -# get_prerequisites -# list_prerequisites -# list_prerequisites_by_glob -# -# Requires CMake 2.6 or greater because it uses function, break, return and -# PARENT_SCOPE. - -#============================================================================= -# Copyright 2008-2009 Kitware, Inc. -# -# Distributed under the OSI-approved BSD License (the "License"); -# see accompanying file Copyright.txt for details. -# -# This software is distributed WITHOUT ANY WARRANTY; without even the -# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. -# See the License for more information. -#============================================================================= -# (To distributed this file outside of CMake, substitute the full -# License text for the above reference.) - -# gp_append_unique list_var value -# -# Append value to the list variable ${list_var} only if the value is not -# already in the list. -# -function(gp_append_unique list_var value) - set(contains 0) - - foreach(item ${${list_var}}) - if("${item}" STREQUAL "${value}") - set(contains 1) - break() - endif("${item}" STREQUAL "${value}") - endforeach(item) - - if(NOT contains) - set(${list_var} ${${list_var}} "${value}" PARENT_SCOPE) - endif(NOT contains) -endfunction(gp_append_unique) - - -# is_file_executable file result_var -# -# Return 1 in ${result_var} if ${file} is a binary executable. -# -# Return 0 in ${result_var} otherwise. -# -function(is_file_executable file result_var) - # - # A file is not executable until proven otherwise: - # - set(${result_var} 0 PARENT_SCOPE) - - get_filename_component(file_full "${file}" ABSOLUTE) - string(TOLOWER "${file_full}" file_full_lower) - - # If file name ends in .exe on Windows, *assume* executable: - # - if(WIN32) - if("${file_full_lower}" MATCHES "\\.exe$") - set(${result_var} 1 PARENT_SCOPE) - return() - endif("${file_full_lower}" MATCHES "\\.exe$") - - # A clause could be added here that uses output or return value of dumpbin - # to determine ${result_var}. In 99%+? practical cases, the exe name - # match will be sufficient... - # - endif(WIN32) - - # Use the information returned from the Unix shell command "file" to - # determine if ${file_full} should be considered an executable file... - # - # If the file command's output contains "executable" and does *not* contain - # "text" then it is likely an executable suitable for prerequisite analysis - # via the get_prerequisites macro. - # - if(UNIX) - if(NOT file_cmd) - find_program(file_cmd "file") - endif(NOT file_cmd) - - if(file_cmd) - execute_process(COMMAND "${file_cmd}" "${file_full}" - OUTPUT_VARIABLE file_ov - OUTPUT_STRIP_TRAILING_WHITESPACE - ) - - # Replace the name of the file in the output with a placeholder token - # (the string " _file_full_ ") so that just in case the path name of - # the file contains the word "text" or "executable" we are not fooled - # into thinking "the wrong thing" because the file name matches the - # other 'file' command output we are looking for... - # - string(REPLACE "${file_full}" " _file_full_ " file_ov "${file_ov}") - string(TOLOWER "${file_ov}" file_ov) - - #message(STATUS "file_ov='${file_ov}'") - if("${file_ov}" MATCHES "executable") - #message(STATUS "executable!") - if("${file_ov}" MATCHES "text") - #message(STATUS "but text, so *not* a binary executable!") - else("${file_ov}" MATCHES "text") - set(${result_var} 1 PARENT_SCOPE) - return() - endif("${file_ov}" MATCHES "text") - endif("${file_ov}" MATCHES "executable") - else(file_cmd) - message(STATUS "warning: No 'file' command, skipping execute_process...") - endif(file_cmd) - endif(UNIX) -endfunction(is_file_executable) - - -# gp_item_default_embedded_path item default_embedded_path_var -# -# Return the path that others should refer to the item by when the item -# is embedded inside a bundle. -# -# Override on a per-project basis by providing a project-specific -# gp_item_default_embedded_path_override function. -# -function(gp_item_default_embedded_path item default_embedded_path_var) - - # On Windows and Linux, "embed" prerequisites in the same directory - # as the executable by default: - # - set(path "@executable_path") - set(overridden 0) - - # On the Mac, relative to the executable depending on the type - # of the thing we are embedding: - # - if(APPLE) - # - # The assumption here is that all executables in the bundle will be - # in same-level-directories inside the bundle. The parent directory - # of an executable inside the bundle should be MacOS or a sibling of - # MacOS and all embedded paths returned from here will begin with - # "@executable_path/../" and will work from all executables in all - # such same-level-directories inside the bundle. - # - - # By default, embed things right next to the main bundle executable: - # - set(path "@executable_path/../../Contents/MacOS") - - # Embed .dylibs right next to the main bundle executable: - # - if(item MATCHES "\\.dylib$") - set(path "@executable_path/../MacOS") - set(overridden 1) - endif(item MATCHES "\\.dylib$") - - # Embed frameworks in the embedded "Frameworks" directory (sibling of MacOS): - # - if(NOT overridden) - if(item MATCHES "[^/]+\\.framework/") - set(path "@executable_path/../Frameworks") - set(overridden 1) - endif(item MATCHES "[^/]+\\.framework/") - endif(NOT overridden) - endif() - - # Provide a hook so that projects can override the default embedded location - # of any given library by whatever logic they choose: - # - if(COMMAND gp_item_default_embedded_path_override) - gp_item_default_embedded_path_override("${item}" path) - endif(COMMAND gp_item_default_embedded_path_override) - - set(${default_embedded_path_var} "${path}" PARENT_SCOPE) -endfunction(gp_item_default_embedded_path) - - -# gp_resolve_item context item exepath dirs resolved_item_var -# -# Resolve an item into an existing full path file. -# -# Override on a per-project basis by providing a project-specific -# gp_resolve_item_override function. -# -function(gp_resolve_item context item exepath dirs resolved_item_var) - set(resolved 0) - set(resolved_item "${item}") - - # Is it already resolved? - # - if(EXISTS "${resolved_item}") - set(resolved 1) - endif(EXISTS "${resolved_item}") - - if(NOT resolved) - if(item MATCHES "@executable_path") - # - # @executable_path references are assumed relative to exepath - # - string(REPLACE "@executable_path" "${exepath}" ri "${item}") - get_filename_component(ri "${ri}" ABSOLUTE) - - if(EXISTS "${ri}") - #message(STATUS "info: embedded item exists (${ri})") - set(resolved 1) - set(resolved_item "${ri}") - else(EXISTS "${ri}") - message(STATUS "warning: embedded item does not exist '${ri}'") - endif(EXISTS "${ri}") - endif(item MATCHES "@executable_path") - endif(NOT resolved) - - if(NOT resolved) - if(item MATCHES "@loader_path") - # - # @loader_path references are assumed relative to the - # PATH of the given "context" (presumably another library) - # - get_filename_component(contextpath "${context}" PATH) - string(REPLACE "@loader_path" "${contextpath}" ri "${item}") - get_filename_component(ri "${ri}" ABSOLUTE) - - if(EXISTS "${ri}") - #message(STATUS "info: embedded item exists (${ri})") - set(resolved 1) - set(resolved_item "${ri}") - else(EXISTS "${ri}") - message(STATUS "warning: embedded item does not exist '${ri}'") - endif(EXISTS "${ri}") - endif(item MATCHES "@loader_path") - endif(NOT resolved) - - if(NOT resolved) - set(ri "ri-NOTFOUND") - find_file(ri "${item}" ${exepath} ${dirs} NO_DEFAULT_PATH) - find_file(ri "${item}" ${exepath} ${dirs} /usr/lib) - if(ri) - #message(STATUS "info: 'find_file' in exepath/dirs (${ri})") - set(resolved 1) - set(resolved_item "${ri}") - set(ri "ri-NOTFOUND") - endif(ri) - endif(NOT resolved) - - if(NOT resolved) - if(item MATCHES "[^/]+\\.framework/") - set(fw "fw-NOTFOUND") - find_file(fw "${item}" - "~/Library/Frameworks" - "/Library/Frameworks" - "/System/Library/Frameworks" - ) - if(fw) - #message(STATUS "info: 'find_file' found framework (${fw})") - set(resolved 1) - set(resolved_item "${fw}") - set(fw "fw-NOTFOUND") - endif(fw) - endif(item MATCHES "[^/]+\\.framework/") - endif(NOT resolved) - - # Using find_program on Windows will find dll files that are in the PATH. - # (Converting simple file names into full path names if found.) - # - if(WIN32) - if(NOT resolved) - set(ri "ri-NOTFOUND") - find_program(ri "${item}" PATHS "${exepath};${dirs}" NO_DEFAULT_PATH) - find_program(ri "${item}" PATHS "${exepath};${dirs}") - if(ri) - #message(STATUS "info: 'find_program' in exepath/dirs (${ri})") - set(resolved 1) - set(resolved_item "${ri}") - set(ri "ri-NOTFOUND") - endif(ri) - endif(NOT resolved) - endif(WIN32) - - # Provide a hook so that projects can override item resolution - # by whatever logic they choose: - # - if(COMMAND gp_resolve_item_override) - gp_resolve_item_override("${context}" "${item}" "${exepath}" "${dirs}" resolved_item resolved) - endif(COMMAND gp_resolve_item_override) - - if(NOT resolved) - message(STATUS " -warning: cannot resolve item '${item}' - - possible problems: - need more directories? - need to use InstallRequiredSystemLibraries? - run in install tree instead of build tree? -") -# message(STATUS " -#****************************************************************************** -#warning: cannot resolve item '${item}' -# -# possible problems: -# need more directories? -# need to use InstallRequiredSystemLibraries? -# run in install tree instead of build tree? -# -# context='${context}' -# item='${item}' -# exepath='${exepath}' -# dirs='${dirs}' -# resolved_item_var='${resolved_item_var}' -#****************************************************************************** -#") - endif(NOT resolved) - - set(${resolved_item_var} "${resolved_item}" PARENT_SCOPE) -endfunction(gp_resolve_item) - - -# gp_resolved_file_type original_file file exepath dirs type_var -# -# Return the type of ${file} with respect to ${original_file}. String -# describing type of prerequisite is returned in variable named ${type_var}. -# -# Use ${exepath} and ${dirs} if necessary to resolve non-absolute ${file} -# values -- but only for non-embedded items. -# -# Possible types are: -# system -# local -# embedded -# other -# -function(gp_resolved_file_type original_file file exepath dirs type_var) - #message(STATUS "**") - - if(NOT IS_ABSOLUTE "${original_file}") - message(STATUS "warning: gp_resolved_file_type expects absolute full path for first arg original_file") - endif() - - set(is_embedded 0) - set(is_local 0) - set(is_system 0) - - set(resolved_file "${file}") - - if("${file}" MATCHES "^@(executable|loader)_path") - set(is_embedded 1) - endif() - - if(NOT is_embedded) - if(NOT IS_ABSOLUTE "${file}") - gp_resolve_item("${original_file}" "${file}" "${exepath}" "${dirs}" resolved_file) - endif() - - string(TOLOWER "${original_file}" original_lower) - string(TOLOWER "${resolved_file}" lower) - - if(UNIX) - if(resolved_file MATCHES "^(/lib/|/lib32/|/lib64/|/usr/lib/|/usr/lib32/|/usr/lib64/|/usr/X11R6/)") - set(is_system 1) - endif() - endif() - - if(APPLE) - if(resolved_file MATCHES "^(/System/Library/|/usr/lib/)") - set(is_system 1) - endif() - endif() - - if(WIN32) - string(TOLOWER "$ENV{SystemRoot}" sysroot) - string(REGEX REPLACE "\\\\" "/" sysroot "${sysroot}") - - string(TOLOWER "$ENV{windir}" windir) - string(REGEX REPLACE "\\\\" "/" windir "${windir}") - - if(lower MATCHES "^(${sysroot}/system|${windir}/system|${sysroot}/syswow|${windir}/syswow|(.*/)*msvc[^/]+dll)") - set(is_system 1) - endif() - endif() - - if(NOT is_system) - get_filename_component(original_path "${original_lower}" PATH) - get_filename_component(path "${lower}" PATH) - if("${original_path}" STREQUAL "${path}") - set(is_local 1) - endif() - endif() - endif() - - # Return type string based on computed booleans: - # - set(type "other") - - if(is_system) - set(type "system") - elseif(is_embedded) - set(type "embedded") - elseif(is_local) - set(type "local") - endif() - - #message(STATUS "gp_resolved_file_type: '${file}' '${resolved_file}'") - #message(STATUS " type: '${type}'") - - if(NOT is_embedded) - if(NOT IS_ABSOLUTE "${resolved_file}") - if(lower MATCHES "^msvc[^/]+dll" AND is_system) - message(STATUS "info: non-absolute msvc file '${file}' returning type '${type}'") - else() - message(STATUS "warning: gp_resolved_file_type non-absolute file '${file}' returning type '${type}' -- possibly incorrect") - endif() - endif() - endif() - - set(${type_var} "${type}" PARENT_SCOPE) - - #message(STATUS "**") -endfunction() - - -# gp_file_type original_file file type_var -# -# Return the type of ${file} with respect to ${original_file}. String -# describing type of prerequisite is returned in variable named ${type_var}. -# -# Possible types are: -# system -# local -# embedded -# other -# -function(gp_file_type original_file file type_var) - if(NOT IS_ABSOLUTE "${original_file}") - message(STATUS "warning: gp_file_type expects absolute full path for first arg original_file") - endif() - - get_filename_component(exepath "${original_file}" PATH) - - set(type "") - gp_resolved_file_type("${original_file}" "${file}" "${exepath}" "" type) - - set(${type_var} "${type}" PARENT_SCOPE) -endfunction(gp_file_type) - - -# get_prerequisites target prerequisites_var exclude_system recurse dirs -# -# Get the list of shared library files required by ${target}. The list in -# the variable named ${prerequisites_var} should be empty on first entry to -# this function. On exit, ${prerequisites_var} will contain the list of -# required shared library files. -# -# target is the full path to an executable file -# -# prerequisites_var is the name of a CMake variable to contain the results -# -# exclude_system is 0 or 1: 0 to include "system" prerequisites , 1 to -# exclude them -# -# recurse is 0 or 1: 0 for direct prerequisites only, 1 for all prerequisites -# recursively -# -# exepath is the path to the top level executable used for @executable_path -# replacment on the Mac -# -# dirs is a list of paths where libraries might be found: these paths are -# searched first when a target without any path info is given. Then standard -# system locations are also searched: PATH, Framework locations, /usr/lib... -# -function(get_prerequisites target prerequisites_var exclude_system recurse exepath dirs) - set(verbose 0) - set(eol_char "E") - - if(NOT IS_ABSOLUTE "${target}") - message("warning: target '${target}' is not absolute...") - endif(NOT IS_ABSOLUTE "${target}") - - if(NOT EXISTS "${target}") - message("warning: target '${target}' does not exist...") - endif(NOT EXISTS "${target}") - - # - # - # Try to choose the right tool by default. Caller can set gp_tool prior to - # calling this function to force using a different tool. - # - if("${gp_tool}" STREQUAL "") - set(gp_tool "ldd") - if(APPLE) - set(gp_tool "otool") - endif(APPLE) - if(WIN32) - set(gp_tool "dumpbin") - endif(WIN32) - endif("${gp_tool}" STREQUAL "") - - set(gp_tool_known 0) - - if("${gp_tool}" STREQUAL "ldd") - set(gp_cmd_args "") - set(gp_regex "^[\t ]*[^\t ]+ => ([^\t ]+).*${eol_char}$") - set(gp_regex_cmp_count 1) - set(gp_tool_known 1) - endif("${gp_tool}" STREQUAL "ldd") - - if("${gp_tool}" STREQUAL "otool") - set(gp_cmd_args "-L") - set(gp_regex "^\t([^\t]+) \\(compatibility version ([0-9]+.[0-9]+.[0-9]+), current version ([0-9]+.[0-9]+.[0-9]+)\\)${eol_char}$") - set(gp_regex_cmp_count 3) - set(gp_tool_known 1) - endif("${gp_tool}" STREQUAL "otool") - - if("${gp_tool}" STREQUAL "dumpbin") - set(gp_cmd_args "/dependents") - set(gp_regex "^ ([^ ].*[Dd][Ll][Ll])${eol_char}$") - set(gp_regex_cmp_count 1) - set(gp_tool_known 1) - set(ENV{VS_UNICODE_OUTPUT} "") # Block extra output from inside VS IDE. - endif("${gp_tool}" STREQUAL "dumpbin") - - if(NOT gp_tool_known) - message(STATUS "warning: gp_tool='${gp_tool}' is an unknown tool...") - message(STATUS "CMake function get_prerequisites needs more code to handle '${gp_tool}'") - message(STATUS "Valid gp_tool values are dumpbin, ldd and otool.") - return() - endif(NOT gp_tool_known) - - set(gp_cmd_paths ${gp_cmd_paths} - "C:/Program Files/Microsoft Visual Studio 9.0/VC/bin" - "C:/Program Files (x86)/Microsoft Visual Studio 9.0/VC/bin" - "C:/Program Files/Microsoft Visual Studio 8/VC/BIN" - "C:/Program Files (x86)/Microsoft Visual Studio 8/VC/BIN" - "C:/Program Files/Microsoft Visual Studio .NET 2003/VC7/BIN" - "C:/Program Files (x86)/Microsoft Visual Studio .NET 2003/VC7/BIN" - "/usr/local/bin" - "/usr/bin" - ) - - find_program(gp_cmd ${gp_tool} PATHS ${gp_cmd_paths}) - - if(NOT gp_cmd) - message(STATUS "warning: could not find '${gp_tool}' - cannot analyze prerequisites...") - return() - endif(NOT gp_cmd) - - if("${gp_tool}" STREQUAL "dumpbin") - # When running dumpbin, it also needs the "Common7/IDE" directory in the - # PATH. It will already be in the PATH if being run from a Visual Studio - # command prompt. Add it to the PATH here in case we are running from a - # different command prompt. - # - get_filename_component(gp_cmd_dir "${gp_cmd}" PATH) - get_filename_component(gp_cmd_dlls_dir "${gp_cmd_dir}/../../Common7/IDE" ABSOLUTE) - if(EXISTS "${gp_cmd_dlls_dir}") - # only add to the path if it is not already in the path - if(NOT "$ENV{PATH}" MATCHES "${gp_cmd_dlls_dir}") - set(ENV{PATH} "$ENV{PATH};${gp_cmd_dlls_dir}") - endif(NOT "$ENV{PATH}" MATCHES "${gp_cmd_dlls_dir}") - endif(EXISTS "${gp_cmd_dlls_dir}") - endif("${gp_tool}" STREQUAL "dumpbin") - # - # - - if("${gp_tool}" STREQUAL "ldd") - set(old_ld_env "$ENV{LD_LIBRARY_PATH}") - foreach(dir ${exepath} ${dirs}) - set(ENV{LD_LIBRARY_PATH} "${dir}:$ENV{LD_LIBRARY_PATH}") - endforeach(dir) - endif("${gp_tool}" STREQUAL "ldd") - - - # Track new prerequisites at each new level of recursion. Start with an - # empty list at each level: - # - set(unseen_prereqs) - - # Run gp_cmd on the target: - # - execute_process( - COMMAND ${gp_cmd} ${gp_cmd_args} ${target} - OUTPUT_VARIABLE gp_cmd_ov - ) - - if("${gp_tool}" STREQUAL "ldd") - set(ENV{LD_LIBRARY_PATH} "${old_ld_env}") - endif("${gp_tool}" STREQUAL "ldd") - - if(verbose) - message(STATUS "") - message(STATUS "gp_cmd_ov='${gp_cmd_ov}'") - message(STATUS "") - endif(verbose) - - get_filename_component(target_dir "${target}" PATH) - - # Convert to a list of lines: - # - string(REGEX REPLACE ";" "\\\\;" candidates "${gp_cmd_ov}") - string(REGEX REPLACE "\n" "${eol_char};" candidates "${candidates}") - - # Analyze each line for file names that match the regular expression: - # - foreach(candidate ${candidates}) - if("${candidate}" MATCHES "${gp_regex}") - # Extract information from each candidate: - string(REGEX REPLACE "${gp_regex}" "\\1" raw_item "${candidate}") - - if(gp_regex_cmp_count GREATER 1) - string(REGEX REPLACE "${gp_regex}" "\\2" raw_compat_version "${candidate}") - string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" "\\1" compat_major_version "${raw_compat_version}") - string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" "\\2" compat_minor_version "${raw_compat_version}") - string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" "\\3" compat_patch_version "${raw_compat_version}") - endif(gp_regex_cmp_count GREATER 1) - - if(gp_regex_cmp_count GREATER 2) - string(REGEX REPLACE "${gp_regex}" "\\3" raw_current_version "${candidate}") - string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" "\\1" current_major_version "${raw_current_version}") - string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" "\\2" current_minor_version "${raw_current_version}") - string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" "\\3" current_patch_version "${raw_current_version}") - endif(gp_regex_cmp_count GREATER 2) - - # Use the raw_item as the list entries returned by this function. Use the - # gp_resolve_item function to resolve it to an actual full path file if - # necessary. - # - set(item "${raw_item}") - - # Add each item unless it is excluded: - # - set(add_item 1) - - if(${exclude_system}) - set(type "") - gp_resolved_file_type("${target}" "${item}" "${exepath}" "${dirs}" type) - if("${type}" STREQUAL "system") - set(add_item 0) - endif("${type}" STREQUAL "system") - endif(${exclude_system}) - - if(add_item) - list(LENGTH ${prerequisites_var} list_length_before_append) - gp_append_unique(${prerequisites_var} "${item}") - list(LENGTH ${prerequisites_var} list_length_after_append) - - if(${recurse}) - # If item was really added, this is the first time we have seen it. - # Add it to unseen_prereqs so that we can recursively add *its* - # prerequisites... - # - # But first: resolve its name to an absolute full path name such - # that the analysis tools can simply accept it as input. - # - if(NOT list_length_before_append EQUAL list_length_after_append) - gp_resolve_item("${target}" "${item}" "${exepath}" "${dirs}" resolved_item) - set(unseen_prereqs ${unseen_prereqs} "${resolved_item}") - endif(NOT list_length_before_append EQUAL list_length_after_append) - endif(${recurse}) - endif(add_item) - else("${candidate}" MATCHES "${gp_regex}") - if(verbose) - message(STATUS "ignoring non-matching line: '${candidate}'") - endif(verbose) - endif("${candidate}" MATCHES "${gp_regex}") - endforeach(candidate) - - list(LENGTH ${prerequisites_var} prerequisites_var_length) - if(prerequisites_var_length GREATER 0) - list(SORT ${prerequisites_var}) - endif(prerequisites_var_length GREATER 0) - if(${recurse}) - set(more_inputs ${unseen_prereqs}) - foreach(input ${more_inputs}) - get_prerequisites("${input}" ${prerequisites_var} ${exclude_system} ${recurse} "${exepath}" "${dirs}") - endforeach(input) - endif(${recurse}) - - set(${prerequisites_var} ${${prerequisites_var}} PARENT_SCOPE) -endfunction(get_prerequisites) - - -# list_prerequisites target all exclude_system verbose -# -# ARGV0 (target) is the full path to an executable file -# -# optional ARGV1 (all) is 0 or 1: 0 for direct prerequisites only, -# 1 for all prerequisites recursively -# -# optional ARGV2 (exclude_system) is 0 or 1: 0 to include "system" -# prerequisites , 1 to exclude them -# -# optional ARGV3 (verbose) is 0 or 1: 0 to print only full path -# names of prerequisites, 1 to print extra information -# -function(list_prerequisites target) - if("${ARGV1}" STREQUAL "") - set(all 1) - else("${ARGV1}" STREQUAL "") - set(all "${ARGV1}") - endif("${ARGV1}" STREQUAL "") - - if("${ARGV2}" STREQUAL "") - set(exclude_system 0) - else("${ARGV2}" STREQUAL "") - set(exclude_system "${ARGV2}") - endif("${ARGV2}" STREQUAL "") - - if("${ARGV3}" STREQUAL "") - set(verbose 0) - else("${ARGV3}" STREQUAL "") - set(verbose "${ARGV3}") - endif("${ARGV3}" STREQUAL "") - - set(count 0) - set(count_str "") - set(print_count "${verbose}") - set(print_prerequisite_type "${verbose}") - set(print_target "${verbose}") - set(type_str "") - - get_filename_component(exepath "${target}" PATH) - - set(prereqs "") - get_prerequisites("${target}" prereqs ${exclude_system} ${all} "${exepath}" "") - - if(print_target) - message(STATUS "File '${target}' depends on:") - endif(print_target) - - foreach(d ${prereqs}) - math(EXPR count "${count} + 1") - - if(print_count) - set(count_str "${count}. ") - endif(print_count) - - if(print_prerequisite_type) - gp_file_type("${target}" "${d}" type) - set(type_str " (${type})") - endif(print_prerequisite_type) - - message(STATUS "${count_str}${d}${type_str}") - endforeach(d) -endfunction(list_prerequisites) - - -# list_prerequisites_by_glob glob_arg glob_exp -# -# glob_arg is GLOB or GLOB_RECURSE -# -# glob_exp is a globbing expression used with "file(GLOB" to retrieve a list -# of matching files. If a matching file is executable, its prerequisites are -# listed. -# -# Any additional (optional) arguments provided are passed along as the -# optional arguments to the list_prerequisites calls. -# -function(list_prerequisites_by_glob glob_arg glob_exp) - message(STATUS "=============================================================================") - message(STATUS "List prerequisites of executables matching ${glob_arg} '${glob_exp}'") - message(STATUS "") - file(${glob_arg} file_list ${glob_exp}) - foreach(f ${file_list}) - is_file_executable("${f}" is_f_executable) - if(is_f_executable) - message(STATUS "=============================================================================") - list_prerequisites("${f}" ${ARGN}) - message(STATUS "") - endif(is_f_executable) - endforeach(f) -endfunction(list_prerequisites_by_glob) +# GetPrerequisites.cmake +# +# This script provides functions to list the .dll, .dylib or .so files that an +# executable or shared library file depends on. (Its prerequisites.) +# +# It uses various tools to obtain the list of required shared library files: +# dumpbin (Windows) +# ldd (Linux/Unix) +# otool (Mac OSX) +# +# The following functions are provided by this script: +# gp_append_unique +# is_file_executable +# gp_item_default_embedded_path +# (projects can override with gp_item_default_embedded_path_override) +# gp_resolve_item +# (projects can override with gp_resolve_item_override) +# gp_resolved_file_type +# gp_file_type +# get_prerequisites +# list_prerequisites +# list_prerequisites_by_glob +# +# Requires CMake 2.6 or greater because it uses function, break, return and +# PARENT_SCOPE. + +#============================================================================= +# Copyright 2008-2009 Kitware, Inc. +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distributed this file outside of CMake, substitute the full +# License text for the above reference.) + +# gp_append_unique list_var value +# +# Append value to the list variable ${list_var} only if the value is not +# already in the list. +# +function(gp_append_unique list_var value) + set(contains 0) + + foreach(item ${${list_var}}) + if("${item}" STREQUAL "${value}") + set(contains 1) + break() + endif("${item}" STREQUAL "${value}") + endforeach(item) + + if(NOT contains) + set(${list_var} ${${list_var}} "${value}" PARENT_SCOPE) + endif(NOT contains) +endfunction(gp_append_unique) + + +# is_file_executable file result_var +# +# Return 1 in ${result_var} if ${file} is a binary executable. +# +# Return 0 in ${result_var} otherwise. +# +function(is_file_executable file result_var) + # + # A file is not executable until proven otherwise: + # + set(${result_var} 0 PARENT_SCOPE) + + get_filename_component(file_full "${file}" ABSOLUTE) + string(TOLOWER "${file_full}" file_full_lower) + + # If file name ends in .exe on Windows, *assume* executable: + # + if(WIN32) + if("${file_full_lower}" MATCHES "\\.exe$") + set(${result_var} 1 PARENT_SCOPE) + return() + endif("${file_full_lower}" MATCHES "\\.exe$") + + # A clause could be added here that uses output or return value of dumpbin + # to determine ${result_var}. In 99%+? practical cases, the exe name + # match will be sufficient... + # + endif(WIN32) + + # Use the information returned from the Unix shell command "file" to + # determine if ${file_full} should be considered an executable file... + # + # If the file command's output contains "executable" and does *not* contain + # "text" then it is likely an executable suitable for prerequisite analysis + # via the get_prerequisites macro. + # + if(UNIX) + if(NOT file_cmd) + find_program(file_cmd "file") + endif(NOT file_cmd) + + if(file_cmd) + execute_process(COMMAND "${file_cmd}" "${file_full}" + OUTPUT_VARIABLE file_ov + OUTPUT_STRIP_TRAILING_WHITESPACE + ) + + # Replace the name of the file in the output with a placeholder token + # (the string " _file_full_ ") so that just in case the path name of + # the file contains the word "text" or "executable" we are not fooled + # into thinking "the wrong thing" because the file name matches the + # other 'file' command output we are looking for... + # + string(REPLACE "${file_full}" " _file_full_ " file_ov "${file_ov}") + string(TOLOWER "${file_ov}" file_ov) + + #message(STATUS "file_ov='${file_ov}'") + if("${file_ov}" MATCHES "executable") + #message(STATUS "executable!") + if("${file_ov}" MATCHES "text") + #message(STATUS "but text, so *not* a binary executable!") + else("${file_ov}" MATCHES "text") + set(${result_var} 1 PARENT_SCOPE) + return() + endif("${file_ov}" MATCHES "text") + endif("${file_ov}" MATCHES "executable") + else(file_cmd) + message(STATUS "warning: No 'file' command, skipping execute_process...") + endif(file_cmd) + endif(UNIX) +endfunction(is_file_executable) + + +# gp_item_default_embedded_path item default_embedded_path_var +# +# Return the path that others should refer to the item by when the item +# is embedded inside a bundle. +# +# Override on a per-project basis by providing a project-specific +# gp_item_default_embedded_path_override function. +# +function(gp_item_default_embedded_path item default_embedded_path_var) + + # On Windows and Linux, "embed" prerequisites in the same directory + # as the executable by default: + # + set(path "@executable_path") + set(overridden 0) + + # On the Mac, relative to the executable depending on the type + # of the thing we are embedding: + # + if(APPLE) + # + # The assumption here is that all executables in the bundle will be + # in same-level-directories inside the bundle. The parent directory + # of an executable inside the bundle should be MacOS or a sibling of + # MacOS and all embedded paths returned from here will begin with + # "@executable_path/../" and will work from all executables in all + # such same-level-directories inside the bundle. + # + + # By default, embed things right next to the main bundle executable: + # + set(path "@executable_path/../../Contents/MacOS") + + # Embed .dylibs right next to the main bundle executable: + # + if(item MATCHES "\\.dylib$") + set(path "@executable_path/../MacOS") + set(overridden 1) + endif(item MATCHES "\\.dylib$") + + # Embed frameworks in the embedded "Frameworks" directory (sibling of MacOS): + # + if(NOT overridden) + if(item MATCHES "[^/]+\\.framework/") + set(path "@executable_path/../Frameworks") + set(overridden 1) + endif(item MATCHES "[^/]+\\.framework/") + endif(NOT overridden) + endif() + + # Provide a hook so that projects can override the default embedded location + # of any given library by whatever logic they choose: + # + if(COMMAND gp_item_default_embedded_path_override) + gp_item_default_embedded_path_override("${item}" path) + endif(COMMAND gp_item_default_embedded_path_override) + + set(${default_embedded_path_var} "${path}" PARENT_SCOPE) +endfunction(gp_item_default_embedded_path) + + +# gp_resolve_item context item exepath dirs resolved_item_var +# +# Resolve an item into an existing full path file. +# +# Override on a per-project basis by providing a project-specific +# gp_resolve_item_override function. +# +function(gp_resolve_item context item exepath dirs resolved_item_var) + set(resolved 0) + set(resolved_item "${item}") + + # Is it already resolved? + # + if(EXISTS "${resolved_item}") + set(resolved 1) + endif(EXISTS "${resolved_item}") + + if(NOT resolved) + if(item MATCHES "@executable_path") + # + # @executable_path references are assumed relative to exepath + # + string(REPLACE "@executable_path" "${exepath}" ri "${item}") + get_filename_component(ri "${ri}" ABSOLUTE) + + if(EXISTS "${ri}") + #message(STATUS "info: embedded item exists (${ri})") + set(resolved 1) + set(resolved_item "${ri}") + else(EXISTS "${ri}") + message(STATUS "warning: embedded item does not exist '${ri}'") + endif(EXISTS "${ri}") + endif(item MATCHES "@executable_path") + endif(NOT resolved) + + if(NOT resolved) + if(item MATCHES "@loader_path") + # + # @loader_path references are assumed relative to the + # PATH of the given "context" (presumably another library) + # + get_filename_component(contextpath "${context}" PATH) + string(REPLACE "@loader_path" "${contextpath}" ri "${item}") + get_filename_component(ri "${ri}" ABSOLUTE) + + if(EXISTS "${ri}") + #message(STATUS "info: embedded item exists (${ri})") + set(resolved 1) + set(resolved_item "${ri}") + else(EXISTS "${ri}") + message(STATUS "warning: embedded item does not exist '${ri}'") + endif(EXISTS "${ri}") + endif(item MATCHES "@loader_path") + endif(NOT resolved) + + if(NOT resolved) + set(ri "ri-NOTFOUND") + find_file(ri "${item}" ${exepath} ${dirs} NO_DEFAULT_PATH) + find_file(ri "${item}" ${exepath} ${dirs} /usr/lib) + if(ri) + #message(STATUS "info: 'find_file' in exepath/dirs (${ri})") + set(resolved 1) + set(resolved_item "${ri}") + set(ri "ri-NOTFOUND") + endif(ri) + endif(NOT resolved) + + if(NOT resolved) + if(item MATCHES "[^/]+\\.framework/") + set(fw "fw-NOTFOUND") + find_file(fw "${item}" + "~/Library/Frameworks" + "/Library/Frameworks" + "/System/Library/Frameworks" + ) + if(fw) + #message(STATUS "info: 'find_file' found framework (${fw})") + set(resolved 1) + set(resolved_item "${fw}") + set(fw "fw-NOTFOUND") + endif(fw) + endif(item MATCHES "[^/]+\\.framework/") + endif(NOT resolved) + + # Using find_program on Windows will find dll files that are in the PATH. + # (Converting simple file names into full path names if found.) + # + if(WIN32) + if(NOT resolved) + set(ri "ri-NOTFOUND") + find_program(ri "${item}" PATHS "${exepath};${dirs}" NO_DEFAULT_PATH) + find_program(ri "${item}" PATHS "${exepath};${dirs}") + if(ri) + #message(STATUS "info: 'find_program' in exepath/dirs (${ri})") + set(resolved 1) + set(resolved_item "${ri}") + set(ri "ri-NOTFOUND") + endif(ri) + endif(NOT resolved) + endif(WIN32) + + # Provide a hook so that projects can override item resolution + # by whatever logic they choose: + # + if(COMMAND gp_resolve_item_override) + gp_resolve_item_override("${context}" "${item}" "${exepath}" "${dirs}" resolved_item resolved) + endif(COMMAND gp_resolve_item_override) + + if(NOT resolved) + message(STATUS " +warning: cannot resolve item '${item}' + + possible problems: + need more directories? + need to use InstallRequiredSystemLibraries? + run in install tree instead of build tree? +") +# message(STATUS " +#****************************************************************************** +#warning: cannot resolve item '${item}' +# +# possible problems: +# need more directories? +# need to use InstallRequiredSystemLibraries? +# run in install tree instead of build tree? +# +# context='${context}' +# item='${item}' +# exepath='${exepath}' +# dirs='${dirs}' +# resolved_item_var='${resolved_item_var}' +#****************************************************************************** +#") + endif(NOT resolved) + + set(${resolved_item_var} "${resolved_item}" PARENT_SCOPE) +endfunction(gp_resolve_item) + + +# gp_resolved_file_type original_file file exepath dirs type_var +# +# Return the type of ${file} with respect to ${original_file}. String +# describing type of prerequisite is returned in variable named ${type_var}. +# +# Use ${exepath} and ${dirs} if necessary to resolve non-absolute ${file} +# values -- but only for non-embedded items. +# +# Possible types are: +# system +# local +# embedded +# other +# +function(gp_resolved_file_type original_file file exepath dirs type_var) + #message(STATUS "**") + + if(NOT IS_ABSOLUTE "${original_file}") + message(STATUS "warning: gp_resolved_file_type expects absolute full path for first arg original_file") + endif() + + set(is_embedded 0) + set(is_local 0) + set(is_system 0) + + set(resolved_file "${file}") + + if("${file}" MATCHES "^@(executable|loader)_path") + set(is_embedded 1) + endif() + + if(NOT is_embedded) + if(NOT IS_ABSOLUTE "${file}") + gp_resolve_item("${original_file}" "${file}" "${exepath}" "${dirs}" resolved_file) + endif() + + string(TOLOWER "${original_file}" original_lower) + string(TOLOWER "${resolved_file}" lower) + + if(UNIX) + if(resolved_file MATCHES "^(/lib/|/lib32/|/lib64/|/usr/lib/|/usr/lib32/|/usr/lib64/|/usr/X11R6/)") + set(is_system 1) + endif() + endif() + + if(APPLE) + if(resolved_file MATCHES "^(/System/Library/|/usr/lib/)") + set(is_system 1) + endif() + endif() + + if(WIN32) + string(TOLOWER "$ENV{SystemRoot}" sysroot) + string(REGEX REPLACE "\\\\" "/" sysroot "${sysroot}") + + string(TOLOWER "$ENV{windir}" windir) + string(REGEX REPLACE "\\\\" "/" windir "${windir}") + + if(lower MATCHES "^(${sysroot}/system|${windir}/system|${sysroot}/syswow|${windir}/syswow|(.*/)*msvc[^/]+dll)") + set(is_system 1) + endif() + endif() + + if(NOT is_system) + get_filename_component(original_path "${original_lower}" PATH) + get_filename_component(path "${lower}" PATH) + if("${original_path}" STREQUAL "${path}") + set(is_local 1) + endif() + endif() + endif() + + # Return type string based on computed booleans: + # + set(type "other") + + if(is_system) + set(type "system") + elseif(is_embedded) + set(type "embedded") + elseif(is_local) + set(type "local") + endif() + + #message(STATUS "gp_resolved_file_type: '${file}' '${resolved_file}'") + #message(STATUS " type: '${type}'") + + if(NOT is_embedded) + if(NOT IS_ABSOLUTE "${resolved_file}") + if(lower MATCHES "^msvc[^/]+dll" AND is_system) + message(STATUS "info: non-absolute msvc file '${file}' returning type '${type}'") + else() + message(STATUS "warning: gp_resolved_file_type non-absolute file '${file}' returning type '${type}' -- possibly incorrect") + endif() + endif() + endif() + + set(${type_var} "${type}" PARENT_SCOPE) + + #message(STATUS "**") +endfunction() + + +# gp_file_type original_file file type_var +# +# Return the type of ${file} with respect to ${original_file}. String +# describing type of prerequisite is returned in variable named ${type_var}. +# +# Possible types are: +# system +# local +# embedded +# other +# +function(gp_file_type original_file file type_var) + if(NOT IS_ABSOLUTE "${original_file}") + message(STATUS "warning: gp_file_type expects absolute full path for first arg original_file") + endif() + + get_filename_component(exepath "${original_file}" PATH) + + set(type "") + gp_resolved_file_type("${original_file}" "${file}" "${exepath}" "" type) + + set(${type_var} "${type}" PARENT_SCOPE) +endfunction(gp_file_type) + + +# get_prerequisites target prerequisites_var exclude_system recurse dirs +# +# Get the list of shared library files required by ${target}. The list in +# the variable named ${prerequisites_var} should be empty on first entry to +# this function. On exit, ${prerequisites_var} will contain the list of +# required shared library files. +# +# target is the full path to an executable file +# +# prerequisites_var is the name of a CMake variable to contain the results +# +# exclude_system is 0 or 1: 0 to include "system" prerequisites , 1 to +# exclude them +# +# recurse is 0 or 1: 0 for direct prerequisites only, 1 for all prerequisites +# recursively +# +# exepath is the path to the top level executable used for @executable_path +# replacment on the Mac +# +# dirs is a list of paths where libraries might be found: these paths are +# searched first when a target without any path info is given. Then standard +# system locations are also searched: PATH, Framework locations, /usr/lib... +# +function(get_prerequisites target prerequisites_var exclude_system recurse exepath dirs) + set(verbose 0) + set(eol_char "E") + + if(NOT IS_ABSOLUTE "${target}") + message("warning: target '${target}' is not absolute...") + endif(NOT IS_ABSOLUTE "${target}") + + if(NOT EXISTS "${target}") + message("warning: target '${target}' does not exist...") + endif(NOT EXISTS "${target}") + + # + # + # Try to choose the right tool by default. Caller can set gp_tool prior to + # calling this function to force using a different tool. + # + if("${gp_tool}" STREQUAL "") + set(gp_tool "ldd") + if(APPLE) + set(gp_tool "otool") + endif(APPLE) + if(WIN32) + set(gp_tool "dumpbin") + endif(WIN32) + endif("${gp_tool}" STREQUAL "") + + set(gp_tool_known 0) + + if("${gp_tool}" STREQUAL "ldd") + set(gp_cmd_args "") + set(gp_regex "^[\t ]*[^\t ]+ => ([^\t ]+).*${eol_char}$") + set(gp_regex_cmp_count 1) + set(gp_tool_known 1) + endif("${gp_tool}" STREQUAL "ldd") + + if("${gp_tool}" STREQUAL "otool") + set(gp_cmd_args "-L") + set(gp_regex "^\t([^\t]+) \\(compatibility version ([0-9]+.[0-9]+.[0-9]+), current version ([0-9]+.[0-9]+.[0-9]+)\\)${eol_char}$") + set(gp_regex_cmp_count 3) + set(gp_tool_known 1) + endif("${gp_tool}" STREQUAL "otool") + + if("${gp_tool}" STREQUAL "dumpbin") + set(gp_cmd_args "/dependents") + set(gp_regex "^ ([^ ].*[Dd][Ll][Ll])${eol_char}$") + set(gp_regex_cmp_count 1) + set(gp_tool_known 1) + set(ENV{VS_UNICODE_OUTPUT} "") # Block extra output from inside VS IDE. + endif("${gp_tool}" STREQUAL "dumpbin") + + if(NOT gp_tool_known) + message(STATUS "warning: gp_tool='${gp_tool}' is an unknown tool...") + message(STATUS "CMake function get_prerequisites needs more code to handle '${gp_tool}'") + message(STATUS "Valid gp_tool values are dumpbin, ldd and otool.") + return() + endif(NOT gp_tool_known) + + set(gp_cmd_paths ${gp_cmd_paths} + "C:/Program Files/Microsoft Visual Studio 9.0/VC/bin" + "C:/Program Files (x86)/Microsoft Visual Studio 9.0/VC/bin" + "C:/Program Files/Microsoft Visual Studio 8/VC/BIN" + "C:/Program Files (x86)/Microsoft Visual Studio 8/VC/BIN" + "C:/Program Files/Microsoft Visual Studio .NET 2003/VC7/BIN" + "C:/Program Files (x86)/Microsoft Visual Studio .NET 2003/VC7/BIN" + "/usr/local/bin" + "/usr/bin" + ) + + find_program(gp_cmd ${gp_tool} PATHS ${gp_cmd_paths}) + + if(NOT gp_cmd) + message(STATUS "warning: could not find '${gp_tool}' - cannot analyze prerequisites...") + return() + endif(NOT gp_cmd) + + if("${gp_tool}" STREQUAL "dumpbin") + # When running dumpbin, it also needs the "Common7/IDE" directory in the + # PATH. It will already be in the PATH if being run from a Visual Studio + # command prompt. Add it to the PATH here in case we are running from a + # different command prompt. + # + get_filename_component(gp_cmd_dir "${gp_cmd}" PATH) + get_filename_component(gp_cmd_dlls_dir "${gp_cmd_dir}/../../Common7/IDE" ABSOLUTE) + if(EXISTS "${gp_cmd_dlls_dir}") + # only add to the path if it is not already in the path + if(NOT "$ENV{PATH}" MATCHES "${gp_cmd_dlls_dir}") + set(ENV{PATH} "$ENV{PATH};${gp_cmd_dlls_dir}") + endif(NOT "$ENV{PATH}" MATCHES "${gp_cmd_dlls_dir}") + endif(EXISTS "${gp_cmd_dlls_dir}") + endif("${gp_tool}" STREQUAL "dumpbin") + # + # + + if("${gp_tool}" STREQUAL "ldd") + set(old_ld_env "$ENV{LD_LIBRARY_PATH}") + foreach(dir ${exepath} ${dirs}) + set(ENV{LD_LIBRARY_PATH} "${dir}:$ENV{LD_LIBRARY_PATH}") + endforeach(dir) + endif("${gp_tool}" STREQUAL "ldd") + + + # Track new prerequisites at each new level of recursion. Start with an + # empty list at each level: + # + set(unseen_prereqs) + + # Run gp_cmd on the target: + # + execute_process( + COMMAND ${gp_cmd} ${gp_cmd_args} ${target} + OUTPUT_VARIABLE gp_cmd_ov + ) + + if("${gp_tool}" STREQUAL "ldd") + set(ENV{LD_LIBRARY_PATH} "${old_ld_env}") + endif("${gp_tool}" STREQUAL "ldd") + + if(verbose) + message(STATUS "") + message(STATUS "gp_cmd_ov='${gp_cmd_ov}'") + message(STATUS "") + endif(verbose) + + get_filename_component(target_dir "${target}" PATH) + + # Convert to a list of lines: + # + string(REGEX REPLACE ";" "\\\\;" candidates "${gp_cmd_ov}") + string(REGEX REPLACE "\n" "${eol_char};" candidates "${candidates}") + + # Analyze each line for file names that match the regular expression: + # + foreach(candidate ${candidates}) + if("${candidate}" MATCHES "${gp_regex}") + # Extract information from each candidate: + string(REGEX REPLACE "${gp_regex}" "\\1" raw_item "${candidate}") + + if(gp_regex_cmp_count GREATER 1) + string(REGEX REPLACE "${gp_regex}" "\\2" raw_compat_version "${candidate}") + string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" "\\1" compat_major_version "${raw_compat_version}") + string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" "\\2" compat_minor_version "${raw_compat_version}") + string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" "\\3" compat_patch_version "${raw_compat_version}") + endif(gp_regex_cmp_count GREATER 1) + + if(gp_regex_cmp_count GREATER 2) + string(REGEX REPLACE "${gp_regex}" "\\3" raw_current_version "${candidate}") + string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" "\\1" current_major_version "${raw_current_version}") + string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" "\\2" current_minor_version "${raw_current_version}") + string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+)$" "\\3" current_patch_version "${raw_current_version}") + endif(gp_regex_cmp_count GREATER 2) + + # Use the raw_item as the list entries returned by this function. Use the + # gp_resolve_item function to resolve it to an actual full path file if + # necessary. + # + set(item "${raw_item}") + + # Add each item unless it is excluded: + # + set(add_item 1) + + if(${exclude_system}) + set(type "") + gp_resolved_file_type("${target}" "${item}" "${exepath}" "${dirs}" type) + if("${type}" STREQUAL "system") + set(add_item 0) + endif("${type}" STREQUAL "system") + endif(${exclude_system}) + + if(add_item) + list(LENGTH ${prerequisites_var} list_length_before_append) + gp_append_unique(${prerequisites_var} "${item}") + list(LENGTH ${prerequisites_var} list_length_after_append) + + if(${recurse}) + # If item was really added, this is the first time we have seen it. + # Add it to unseen_prereqs so that we can recursively add *its* + # prerequisites... + # + # But first: resolve its name to an absolute full path name such + # that the analysis tools can simply accept it as input. + # + if(NOT list_length_before_append EQUAL list_length_after_append) + gp_resolve_item("${target}" "${item}" "${exepath}" "${dirs}" resolved_item) + set(unseen_prereqs ${unseen_prereqs} "${resolved_item}") + endif(NOT list_length_before_append EQUAL list_length_after_append) + endif(${recurse}) + endif(add_item) + else("${candidate}" MATCHES "${gp_regex}") + if(verbose) + message(STATUS "ignoring non-matching line: '${candidate}'") + endif(verbose) + endif("${candidate}" MATCHES "${gp_regex}") + endforeach(candidate) + + list(LENGTH ${prerequisites_var} prerequisites_var_length) + if(prerequisites_var_length GREATER 0) + list(SORT ${prerequisites_var}) + endif(prerequisites_var_length GREATER 0) + if(${recurse}) + set(more_inputs ${unseen_prereqs}) + foreach(input ${more_inputs}) + get_prerequisites("${input}" ${prerequisites_var} ${exclude_system} ${recurse} "${exepath}" "${dirs}") + endforeach(input) + endif(${recurse}) + + set(${prerequisites_var} ${${prerequisites_var}} PARENT_SCOPE) +endfunction(get_prerequisites) + + +# list_prerequisites target all exclude_system verbose +# +# ARGV0 (target) is the full path to an executable file +# +# optional ARGV1 (all) is 0 or 1: 0 for direct prerequisites only, +# 1 for all prerequisites recursively +# +# optional ARGV2 (exclude_system) is 0 or 1: 0 to include "system" +# prerequisites , 1 to exclude them +# +# optional ARGV3 (verbose) is 0 or 1: 0 to print only full path +# names of prerequisites, 1 to print extra information +# +function(list_prerequisites target) + if("${ARGV1}" STREQUAL "") + set(all 1) + else("${ARGV1}" STREQUAL "") + set(all "${ARGV1}") + endif("${ARGV1}" STREQUAL "") + + if("${ARGV2}" STREQUAL "") + set(exclude_system 0) + else("${ARGV2}" STREQUAL "") + set(exclude_system "${ARGV2}") + endif("${ARGV2}" STREQUAL "") + + if("${ARGV3}" STREQUAL "") + set(verbose 0) + else("${ARGV3}" STREQUAL "") + set(verbose "${ARGV3}") + endif("${ARGV3}" STREQUAL "") + + set(count 0) + set(count_str "") + set(print_count "${verbose}") + set(print_prerequisite_type "${verbose}") + set(print_target "${verbose}") + set(type_str "") + + get_filename_component(exepath "${target}" PATH) + + set(prereqs "") + get_prerequisites("${target}" prereqs ${exclude_system} ${all} "${exepath}" "") + + if(print_target) + message(STATUS "File '${target}' depends on:") + endif(print_target) + + foreach(d ${prereqs}) + math(EXPR count "${count} + 1") + + if(print_count) + set(count_str "${count}. ") + endif(print_count) + + if(print_prerequisite_type) + gp_file_type("${target}" "${d}" type) + set(type_str " (${type})") + endif(print_prerequisite_type) + + message(STATUS "${count_str}${d}${type_str}") + endforeach(d) +endfunction(list_prerequisites) + + +# list_prerequisites_by_glob glob_arg glob_exp +# +# glob_arg is GLOB or GLOB_RECURSE +# +# glob_exp is a globbing expression used with "file(GLOB" to retrieve a list +# of matching files. If a matching file is executable, its prerequisites are +# listed. +# +# Any additional (optional) arguments provided are passed along as the +# optional arguments to the list_prerequisites calls. +# +function(list_prerequisites_by_glob glob_arg glob_exp) + message(STATUS "=============================================================================") + message(STATUS "List prerequisites of executables matching ${glob_arg} '${glob_exp}'") + message(STATUS "") + file(${glob_arg} file_list ${glob_exp}) + foreach(f ${file_list}) + is_file_executable("${f}" is_f_executable) + if(is_f_executable) + message(STATUS "=============================================================================") + list_prerequisites("${f}" ${ARGN}) + message(STATUS "") + endif(is_f_executable) + endforeach(f) +endfunction(list_prerequisites_by_glob) -- cgit v1.2.3