diff options
Diffstat (limited to 'Modules/ExternalProject.cmake')
| -rw-r--r-- | Modules/ExternalProject.cmake | 130 |
1 files changed, 114 insertions, 16 deletions
diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake index 8d578607e..40e14d516 100644 --- a/Modules/ExternalProject.cmake +++ b/Modules/ExternalProject.cmake @@ -38,6 +38,7 @@ # [CONFIGURE_COMMAND cmd...] # Build tree configuration command # [CMAKE_COMMAND /.../cmake] # Specify alternative cmake executable # [CMAKE_GENERATOR gen] # Specify generator for native build +# [CMAKE_GENERATOR_TOOLSET t] # Generator-specific toolset name # [CMAKE_ARGS args...] # Arguments to CMake command line # [CMAKE_CACHE_ARGS args...] # Initial cache arguments, of the form -Dvar:string=on # #--Build step----------------- @@ -286,11 +287,21 @@ if(error_code) message(FATAL_ERROR \"Failed to remove directory: '${source_dir}'\") endif() -execute_process( - COMMAND \"${git_EXECUTABLE}\" clone \"${git_repository}\" \"${src_name}\" - WORKING_DIRECTORY \"${work_dir}\" - RESULT_VARIABLE error_code - ) +# try the clone 3 times incase there is an odd git clone issue +set(error_code 1) +set(number_of_tries 0) +while(error_code AND number_of_tries LESS 3) + execute_process( + COMMAND \"${git_EXECUTABLE}\" clone \"${git_repository}\" \"${src_name}\" + WORKING_DIRECTORY \"${work_dir}\" + RESULT_VARIABLE error_code + ) + math(EXPR number_of_tries \"\${number_of_tries} + 1\") +endwhile() +if(number_of_tries GREATER 1) + message(STATUS \"Had to git clone more than once: + \${number_of_tries} times.\") +endif() if(error_code) message(FATAL_ERROR \"Failed to clone repository: '${git_repository}'\") endif() @@ -402,6 +413,79 @@ endif() endfunction() +function(_ep_write_gitupdate_script script_filename git_EXECUTABLE git_tag git_repository work_dir) + file(WRITE ${script_filename} +"if(\"${git_tag}\" STREQUAL \"\") + message(FATAL_ERROR \"Tag for git checkout should not be empty.\") +endif() + +execute_process( + COMMAND \"${git_EXECUTABLE}\" rev-list --max-count=1 HEAD + WORKING_DIRECTORY \"${work_dir}\" + RESULT_VARIABLE error_code + OUTPUT_VARIABLE head_sha + ) +if(error_code) + message(FATAL_ERROR \"Failed to get the hash for HEAD\") +endif() + +execute_process( + COMMAND \"${git_EXECUTABLE}\" show-ref ${git_tag} + WORKING_DIRECTORY \"${work_dir}\" + OUTPUT_VARIABLE show_ref_output + ) +# If a remote ref is asked for, which can possibly move around, +# we must always do a fetch and checkout. +if(\"\${show_ref_output}\" MATCHES \"remotes\") + set(is_remote_ref 1) +else() + set(is_remote_ref 0) +endif() + +# This will fail if the tag does not exist (it probably has not been fetched +# yet). +execute_process( + COMMAND \"${git_EXECUTABLE}\" rev-list --max-count=1 ${git_tag} + WORKING_DIRECTORY \"${work_dir}\" + RESULT_VARIABLE error_code + OUTPUT_VARIABLE tag_sha + ) + +# Is the hash checkout out that we want? +if(error_code OR is_remote_ref OR NOT (\"\${tag_sha}\" STREQUAL \"\${head_sha}\")) + execute_process( + COMMAND \"${git_EXECUTABLE}\" fetch + WORKING_DIRECTORY \"${work_dir}\" + RESULT_VARIABLE error_code + ) + if(error_code) + message(FATAL_ERROR \"Failed to fetch repository '${git_repository}'\") + endif() + + execute_process( + COMMAND \"${git_EXECUTABLE}\" checkout ${git_tag} + WORKING_DIRECTORY \"${work_dir}\" + RESULT_VARIABLE error_code + ) + if(error_code) + message(FATAL_ERROR \"Failed to checkout tag: '${git_tag}'\") + endif() + + execute_process( + COMMAND \"${git_EXECUTABLE}\" submodule update --recursive + WORKING_DIRECTORY \"${work_dir}/${src_name}\" + RESULT_VARIABLE error_code + ) + if(error_code) + message(FATAL_ERROR \"Failed to update submodules in: '${work_dir}/${src_name}'\") + endif() +endif() + +" +) + +endfunction(_ep_write_gitupdate_script) + function(_ep_write_downloadfile_script script_filename remote local timeout hash tls_verify tls_cainfo) if(timeout) set(timeout_args TIMEOUT ${timeout}) @@ -1354,7 +1438,7 @@ endfunction() function(_ep_add_update_command name) - ExternalProject_Get_Property(${name} source_dir) + ExternalProject_Get_Property(${name} source_dir tmp_dir) get_property(cmd_set TARGET ${name} PROPERTY _EP_UPDATE_COMMAND SET) get_property(cmd TARGET ${name} PROPERTY _EP_UPDATE_COMMAND) @@ -1406,15 +1490,15 @@ function(_ep_add_update_command name) message(FATAL_ERROR "error: could not find git for fetch of ${name}") endif() set(work_dir ${source_dir}) - set(comment "Performing update step (git fetch) for '${name}'") + set(comment "Performing update step for '${name}'") get_property(git_tag TARGET ${name} PROPERTY _EP_GIT_TAG) if(NOT git_tag) set(git_tag "master") endif() - set(cmd ${GIT_EXECUTABLE} fetch - COMMAND ${GIT_EXECUTABLE} checkout ${git_tag} - COMMAND ${GIT_EXECUTABLE} submodule update --recursive + _ep_write_gitupdate_script(${tmp_dir}/${name}-gitupdate.cmake + ${GIT_EXECUTABLE} ${git_tag} ${git_repository} ${work_dir} ) + set(cmd ${CMAKE_COMMAND} -P ${tmp_dir}/${name}-gitupdate.cmake) set(always 1) elseif(hg_repository) if(NOT HG_EXECUTABLE) @@ -1485,8 +1569,11 @@ function(_ep_add_configure_command name) set(file_deps) get_property(deps TARGET ${name} PROPERTY _EP_DEPENDS) foreach(dep IN LISTS deps) - _ep_get_step_stampfile(${dep} "done" done_stamp_file) - list(APPEND file_deps ${done_stamp_file}) + get_property(is_ep TARGET ${dep} PROPERTY _EP_IS_EXTERNAL_PROJECT) + if(is_ep) + _ep_get_step_stampfile(${dep} "done" done_stamp_file) + list(APPEND file_deps ${done_stamp_file}) + endif() endforeach() get_property(cmd_set TARGET ${name} PROPERTY _EP_CONFIGURE_COMMAND SET) @@ -1512,16 +1599,27 @@ function(_ep_add_configure_command name) endif() get_target_property(cmake_generator ${name} _EP_CMAKE_GENERATOR) + get_target_property(cmake_generator_toolset ${name} _EP_CMAKE_GENERATOR_TOOLSET) if(cmake_generator) - list(APPEND cmd "-G${cmake_generator}" "${source_dir}") + list(APPEND cmd "-G${cmake_generator}") + if(cmake_generator_toolset) + list(APPEND cmd "-T${cmake_generator_toolset}") + endif() else() if(CMAKE_EXTRA_GENERATOR) - list(APPEND cmd "-G${CMAKE_EXTRA_GENERATOR} - ${CMAKE_GENERATOR}" - "${source_dir}") + list(APPEND cmd "-G${CMAKE_EXTRA_GENERATOR} - ${CMAKE_GENERATOR}") else() - list(APPEND cmd "-G${CMAKE_GENERATOR}" "${source_dir}") + list(APPEND cmd "-G${CMAKE_GENERATOR}") + endif() + if(cmake_generator_toolset) + message(FATAL_ERROR "Option CMAKE_GENERATOR_TOOLSET not allowed without CMAKE_GENERATOR.") + endif() + if(CMAKE_GENERATOR_TOOLSET) + list(APPEND cmd "-T${CMAKE_GENERATOR_TOOLSET}") endif() endif() + + list(APPEND cmd "${source_dir}") endif() # If anything about the configure command changes, (command itself, cmake |