Remove DownloadFile.cmake and UntarFile.cmake from the Modules directory. Put functionality directly into ExternalProject.cmake itself so that these modules do not end up in the upcoming release of CMake.

This commit is contained in:
David Cole 2009-08-19 12:19:12 -04:00
parent a2ef34d344
commit 0470a0c1ad
3 changed files with 130 additions and 117 deletions

View File

@ -1,31 +0,0 @@
#
# Use 'cmake -Dremote=${url} -Dlocal=${filename} -Dtimeout=${seconds}
# -P DownloadFile.cmake' to call this script...
#
if(NOT DEFINED remote)
message(FATAL_ERROR "error: required variable 'remote' not defined...")
endif()
if(NOT DEFINED local)
message(FATAL_ERROR "error: required variable 'local' not defined...")
endif()
if(NOT DEFINED timeout)
set(timeout 30)
endif(NOT DEFINED timeout)
message(STATUS "info: downloading '${remote}'...")
file(DOWNLOAD "${remote}" "${local}" TIMEOUT ${timeout} STATUS status LOG log)
list(GET status 0 status_code)
list(GET status 1 status_string)
if(NOT status_code EQUAL 0)
message(FATAL_ERROR "error: download of '${remote}' failed
status_code: ${status_code}
status_string: ${status_string}
log: ${log}
")
endif()
message(STATUS "info: done downloading '${remote}'...")

View File

@ -54,7 +54,7 @@
# BINARY_DIR = <base>/Build/<name>
# INSTALL_DIR = <base>/Install/<name>
# If no PREFIX, EP_PREFIX, or EP_BASE is specified then the default
# is to set PREIFX to "<name>-prefix".
# is to set PREFIX to "<name>-prefix".
# Relative paths are interpreted with respect to the build directory
# corresponding to the source directory in which ep_add is invoked.
#
@ -88,6 +88,7 @@
# It stores property values in variables of the same name.
# Property names correspond to the keyword argument names of 'ep_add'.
# Pre-compute a regex to match documented keywords for each command.
file(STRINGS "${CMAKE_CURRENT_LIST_FILE}" lines LIMIT_COUNT 100
REGEX "^# ( \\[[A-Z_]+ [^]]*\\] +#.*$|[a-z_]+\\()")
@ -112,6 +113,7 @@ if(_ep_func)
set(_ep_keywords_${_ep_func} "${_ep_keywords_${_ep_func}})$")
endif()
function(_ep_parse_arguments f name ns args)
# Transfer the arguments to this function into target properties for the
# new custom target we just added so that we can set up all the build steps
@ -164,6 +166,7 @@ function(_ep_parse_arguments f name ns args)
endforeach()
endfunction(_ep_parse_arguments)
define_property(DIRECTORY PROPERTY "EP_BASE" INHERITED
BRIEF_DOCS "Base directory for External Project storage."
FULL_DOCS
@ -178,6 +181,121 @@ define_property(DIRECTORY PROPERTY "EP_PREFIX" INHERITED
"ExternalProject module."
)
function(_ep_write_downloadfile_script script_filename remote local timeout)
if(NOT timeout)
set(timeout 30)
endif()
file(WRITE ${script_filename}
"message(STATUS \"downloading...
src='${remote}'
dst='${local}'\")
file(DOWNLOAD
\"${remote}\"
\"${local}\"
TIMEOUT ${timeout}
STATUS status
LOG log)
list(GET status 0 status_code)
list(GET status 1 status_string)
if(NOT status_code EQUAL 0)
message(FATAL_ERROR \"error: downloading '${remote}' failed
status_code: \${status_code}
status_string: \${status_string}
log: \${log}
\")
endif()
message(STATUS \"downloading... done\")
"
)
endfunction(_ep_write_downloadfile_script)
function(_ep_write_extractfile_script script_filename filename tmp directory)
set(args "")
if(filename MATCHES ".tar$")
set(args xf)
endif()
if(filename MATCHES ".tgz$")
set(args xfz)
endif()
if(filename MATCHES ".tar.gz$")
set(args xfz)
endif()
if(args STREQUAL "")
message(SEND_ERROR "error: do not know how to extract '${filename}' -- known types are .tar, .tgz and .tar.gz")
return()
endif()
file(WRITE ${script_filename}
"# Make file names absolute:
#
get_filename_component(filename \"${filename}\" ABSOLUTE)
get_filename_component(tmp \"${tmp}\" ABSOLUTE)
get_filename_component(directory \"${directory}\" ABSOLUTE)
message(STATUS \"extracting...
src='\${filename}'
dst='\${directory}'\")
# Prepare a space for extracting:
#
set(i 1)
while(EXISTS \"\${tmp}/extract\${i}\")
math(EXPR i \"\${i} + 1\")
endwhile()
set(ut_dir \"\${tmp}/extract\${i}\")
file(MAKE_DIRECTORY \"\${ut_dir}\")
# Extract it:
#
message(STATUS \"extracting... [tar ${args}]\")
execute_process(COMMAND \${CMAKE_COMMAND} -E tar ${args} \${filename}
WORKING_DIRECTORY \${ut_dir}
RESULT_VARIABLE rv)
if(NOT rv EQUAL 0)
message(STATUS \"extracting... [error clean up]\")
file(REMOVE_RECURSE \"\${ut_dir}\")
message(FATAL_ERROR \"error: extract of '\${filename}' failed\")
endif()
# Analyze what came out of the tar file:
#
message(STATUS \"extracting... [analysis]\")
file(GLOB contents \"\${ut_dir}/*\")
list(LENGTH contents n)
if(NOT n EQUAL 1 OR NOT IS_DIRECTORY \"\${contents}\")
set(contents \"\${ut_dir}\")
endif()
# Copy \"the one\" directory to the final directory:
#
message(STATUS \"extracting... [copy]\")
file(COPY \"\${contents}/\" DESTINATION \${directory})
# Clean up:
#
message(STATUS \"extracting... [clean up]\")
file(REMOVE_RECURSE \"\${ut_dir}\")
message(STATUS \"extracting... done\")
"
)
endfunction(_ep_write_extractfile_script)
function(_ep_set_directories name)
get_property(prefix TARGET ${name} PROPERTY _EP_PREFIX)
if(NOT prefix)
@ -248,6 +366,7 @@ function(_ep_set_directories name)
endforeach()
endfunction(_ep_set_directories)
function(ep_get name)
foreach(var ${ARGN})
string(TOUPPER "${var}" VAR)
@ -259,6 +378,7 @@ function(ep_get name)
endforeach()
endfunction(ep_get)
function(_ep_get_configure_command_id name cfg_cmd_id_var)
get_target_property(cmd ${name} _EP_CONFIGURE_COMMAND)
@ -284,6 +404,7 @@ function(_ep_get_configure_command_id name cfg_cmd_id_var)
endif()
endfunction(_ep_get_configure_command_id)
function(_ep_get_build_command name step cmd_var)
set(cmd "${${cmd_var}}")
if(NOT cmd)
@ -332,6 +453,7 @@ function(_ep_get_build_command name step cmd_var)
set(${cmd_var} "${cmd}" PARENT_SCOPE)
endfunction(_ep_get_build_command)
function(ep_add_step name step)
set(cmf_dir ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles)
ep_get(${name} stamp_dir)
@ -412,6 +534,7 @@ function(ep_add_step name step)
)
endfunction(ep_add_step)
function(_ep_add_mkdir_command name)
ep_get(${name}
source_dir binary_dir install_dir stamp_dir download_dir tmp_dir)
@ -426,6 +549,7 @@ function(_ep_add_mkdir_command name)
)
endfunction(_ep_add_mkdir_command)
function(_ep_add_download_command name)
ep_get(${name} source_dir stamp_dir download_dir tmp_dir)
@ -517,7 +641,8 @@ function(_ep_add_download_command name)
message(FATAL_ERROR "Could not extract tarball filename from url:\n ${url}")
endif()
set(file ${download_dir}/${fname})
set(cmd ${CMAKE_COMMAND} -Dremote=${url} -Dlocal=${file} -P ${CMAKE_ROOT}/Modules/DownloadFile.cmake
_ep_write_downloadfile_script("${stamp_dir}/download-${name}.cmake" "${url}" "${file}")
set(cmd ${CMAKE_COMMAND} -P ${stamp_dir}/download-${name}.cmake
COMMAND)
set(comment "Performing download step (download and extract) for '${name}'")
else()
@ -525,7 +650,8 @@ function(_ep_add_download_command name)
set(comment "Performing download step (extract) for '${name}'")
endif()
# TODO: Support other archive formats.
list(APPEND cmd ${CMAKE_COMMAND} -Dfilename=${file} -Dtmp=${tmp_dir} -Ddirectory=${source_dir} -P ${CMAKE_ROOT}/Modules/UntarFile.cmake)
_ep_write_extractfile_script("${stamp_dir}/extract-${name}.cmake" "${file}" "${tmp_dir}" "${source_dir}")
list(APPEND cmd ${CMAKE_COMMAND} -P ${stamp_dir}/extract-${name}.cmake)
endif()
else()
message(SEND_ERROR "error: no download info for '${name}'")
@ -679,6 +805,7 @@ function(_ep_add_install_command name)
)
endfunction(_ep_add_install_command)
function(ep_add name)
# Add a custom target for the external project.
set(cmf_dir ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles)

View File

@ -1,83 +0,0 @@
#
# Use 'cmake -Dfilename=${tar_or_tgz_file} -Dtmp=${tmp_directory} -Ddirectory=${final_directory}
# -P UntarFile.cmake' to call this script...
#
if(NOT DEFINED filename)
message(FATAL_ERROR "error: required variable 'filename' not defined...")
endif()
if(NOT DEFINED tmp)
message(FATAL_ERROR "error: required variable 'tmp' not defined...")
endif()
if(NOT DEFINED directory)
message(FATAL_ERROR "error: required variable 'directory' not defined...")
endif()
if(NOT DEFINED args)
if(filename MATCHES ".tar$")
set(args xf)
endif()
if(filename MATCHES ".tgz$")
set(args xfz)
endif()
if(filename MATCHES ".tar.gz$")
set(args xfz)
endif()
endif()
# Make file names absolute:
#
get_filename_component(filename "${filename}" ABSOLUTE)
get_filename_component(tmp "${tmp}" ABSOLUTE)
get_filename_component(directory "${directory}" ABSOLUTE)
message(STATUS "filename='${filename}'")
message(STATUS "tmp='${tmp}'")
message(STATUS "directory='${directory}'")
# Prepare a space for untarring:
#
#message(STATUS "info: creating empty subdir of '${tmp}'...")
set(i 1)
while(EXISTS "${tmp}/untar${i}")
math(EXPR i "${i} + 1")
endwhile()
set(ut_dir "${tmp}/untar${i}")
message(STATUS "ut_dir='${ut_dir}'")
file(MAKE_DIRECTORY "${ut_dir}")
# Untar it:
#
#message(STATUS "info: untarring '${filename}' in '${ut_dir}' with '${args}'...")
execute_process(COMMAND ${CMAKE_COMMAND} -E tar ${args} ${filename}
WORKING_DIRECTORY ${ut_dir}
RESULT_VARIABLE rv)
if(NOT rv EQUAL 0)
file(REMOVE_RECURSE "${ut_dir}")
message(FATAL_ERROR "error: untar of '${filename}' failed")
endif()
# Analyze what came out of the tar file:
#
file(GLOB contents "${ut_dir}/*")
list(LENGTH contents n)
if(NOT n EQUAL 1 OR NOT IS_DIRECTORY "${contents}")
set(contents "${ut_dir}")
endif()
# Copy "the one" directory to the final directory:
#
file(COPY "${contents}/" DESTINATION ${directory})
# Clean up:
#
file(REMOVE_RECURSE "${ut_dir}")