diff --git a/docs/maintainers/vcpkg_from_git.md b/docs/maintainers/vcpkg_from_git.md index 6b24a558dd..4b9a26c621 100644 --- a/docs/maintainers/vcpkg_from_git.md +++ b/docs/maintainers/vcpkg_from_git.md @@ -8,7 +8,6 @@ vcpkg_from_git( OUT_SOURCE_PATH URL REF <59f7335e4d...> - SHA512 [PATCHES ...] ) ``` @@ -20,17 +19,10 @@ Specifies the out-variable that will contain the extracted location. This should be set to `SOURCE_PATH` by convention. ### URL -The url of the git repository. - -### SHA512 -The SHA512 hash that should match the archive form of the commit. - -This is most easily determined by first setting it to `0`, then trying to build the port. The error message will contain the full hash, which can be copied back into the portfile. +The url of the git repository. Must start with `https`. ### REF -A stable git commit-ish (ideally a tag or commit) that will not change contents. **This should not be a branch.** - -For repositories without official releases, this can be set to the full commit id of the current latest master. +The git sha of the commit to download. ### PATCHES A list of patches to be applied to the extracted sources. @@ -38,7 +30,7 @@ A list of patches to be applied to the extracted sources. Relative paths are based on the port directory. ## Notes: -`OUT_SOURCE_PATH`, `REF`, `SHA512`, and `URL` must be specified. +`OUT_SOURCE_PATH`, `REF`, and `URL` must be specified. ## Examples: diff --git a/ports/fdlibm/CONTROL b/ports/fdlibm/CONTROL index c1562c970b..14bc9ad645 100644 --- a/ports/fdlibm/CONTROL +++ b/ports/fdlibm/CONTROL @@ -1,3 +1,3 @@ Source: fdlibm -Version: 5.3-3 +Version: 5.3-4 Description: FDLIBM (Freely Distributable LIBM) is a C math library for machines that support IEEE 754 floating-point arithmetic diff --git a/ports/fdlibm/portfile.cmake b/ports/fdlibm/portfile.cmake index ef069289df..7bbd21f065 100644 --- a/ports/fdlibm/portfile.cmake +++ b/ports/fdlibm/portfile.cmake @@ -1,22 +1,9 @@ include(vcpkg_common_functions) -# vcpkg_from_git uses git archive to generate the hash, -# depending on what system or git settings this runs with it will result in a different hash -if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "Darwin") - set(FDLIBM_HASH 825dcbbb88e3ebda6d928e1794da58d5135d37e36551c12de7eeab58a67adc4f5629c65d6afde567daeb489c287302116b2a5bbdb16693a3b068bbe16b250cf7) -elseif(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "Linux") - set(FDLIBM_HASH 954c75f9f7540f4efb21b1f8de296149c648c0ba10d5e9cc99a247164b9e99b6dc37349a9ddaa04ba93dc035562457665aacf7146926d716cd406b63b97c5d44) -else() - # depending on how git is configured the hash could be - # bc788c840a57716f996513980d31b203bd86ce9af1ac3656a187266bfdc2fbb22a9ddf88f79ffc91dd75f3f1f1e4fd3449a42b566ffe5e49e9384efd91a68613 - set(FDLIBM_HASH 75c49ba2875b73e0bfe3a4595be1478ce6041236653b803b02ba00997652c969c351c9647923692af0799149da86c737467ab2954bd8845a2f75b14fde71ac29) -endif() - vcpkg_from_git( OUT_SOURCE_PATH SOURCE_PATH URL https://android.googlesource.com/platform/external/fdlibm REF 59f7335e4dd8275a7dc2f8aeb4fd00758fde37ac - SHA512 ${FDLIBM_HASH} ) file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH}) diff --git a/scripts/cmake/vcpkg_from_git.cmake b/scripts/cmake/vcpkg_from_git.cmake index 2fc66b279e..0db818f807 100644 --- a/scripts/cmake/vcpkg_from_git.cmake +++ b/scripts/cmake/vcpkg_from_git.cmake @@ -8,7 +8,6 @@ ## OUT_SOURCE_PATH ## URL ## REF <59f7335e4d...> -## SHA512 ## [PATCHES ...] ## ) ## ``` @@ -20,17 +19,10 @@ ## This should be set to `SOURCE_PATH` by convention. ## ## ### URL -## The url of the git repository. -## -## ### SHA512 -## The SHA512 hash that should match the archive form of the commit. -## -## This is most easily determined by first setting it to `0`, then trying to build the port. The error message will contain the full hash, which can be copied back into the portfile. +## The url of the git repository. Must start with `https`. ## ## ### REF -## A stable git commit-ish (ideally a tag or commit) that will not change contents. **This should not be a branch.** -## -## For repositories without official releases, this can be set to the full commit id of the current latest master. +## The git sha of the commit to download. ## ## ### PATCHES ## A list of patches to be applied to the extracted sources. @@ -38,14 +30,14 @@ ## Relative paths are based on the port directory. ## ## ## Notes: -## `OUT_SOURCE_PATH`, `REF`, `SHA512`, and `URL` must be specified. +## `OUT_SOURCE_PATH`, `REF`, and `URL` must be specified. ## ## ## Examples: ## ## * [fdlibm](https://github.com/Microsoft/vcpkg/blob/master/ports/fdlibm/portfile.cmake) function(vcpkg_from_git) - set(oneValueArgs OUT_SOURCE_PATH URL REF SHA512) + set(oneValueArgs OUT_SOURCE_PATH URL REF) set(multipleValuesArgs PATCHES) cmake_parse_arguments(_vdud "" "${oneValueArgs}" "${multipleValuesArgs}" ${ARGN}) @@ -57,12 +49,15 @@ function(vcpkg_from_git) message(FATAL_ERROR "The git url must be specified") endif() - if(NOT DEFINED _vdud_REF) - message(FATAL_ERROR "The git ref must be specified.") + if( NOT _vdud_URL MATCHES "^https:") + # vcpkg_from_git does not support a SHA256 parameter because hashing the git archive is + # not stable across all supported platforms. The tradeoff is to require https to download + # and the ref to be the git sha (i.e. not things that can change like a label) + message(FATAL_ERROR "The git url must be https") endif() - if(NOT DEFINED _vdud_SHA512) - message(FATAL_ERROR "vcpkg_from_git requires a SHA512 argument. If you do not know the SHA512, add it as 'SHA512 0' and re-run this command.") + if(NOT DEFINED _vdud_REF) + message(FATAL_ERROR "The git ref must be specified.") endif() # using .tar.gz instead of .zip because the hash of the latter is affected by timezone. @@ -71,18 +66,6 @@ function(vcpkg_from_git) set(ARCHIVE "${DOWNLOADS}/${PORT}-${SANITIZED_REF}.tar.gz") set(TEMP_SOURCE_PATH "${CURRENT_BUILDTREES_DIR}/src/${SANITIZED_REF}") - function(test_hash FILE_PATH FILE_KIND CUSTOM_ERROR_ADVICE) - file(SHA512 ${FILE_PATH} FILE_HASH) - if(NOT FILE_HASH STREQUAL _vdud_SHA512) - message(FATAL_ERROR - "\nFile does not have expected hash:\n" - " File path: [ ${FILE_PATH} ]\n" - " Expected hash: [ ${_vdud_SHA512} ]\n" - " Actual hash: [ ${FILE_HASH} ]\n" - "${CUSTOM_ERROR_ADVICE}\n") - endif() - endfunction() - if(NOT EXISTS "${ARCHIVE}") if(_VCPKG_NO_DOWNLOADS) message(FATAL_ERROR "Downloads are disabled, but '${ARCHIVE}' does not exist.") @@ -93,26 +76,40 @@ function(vcpkg_from_git) vcpkg_execute_required_process( COMMAND ${GIT} init git-tmp WORKING_DIRECTORY ${DOWNLOADS} - LOGNAME git-init + LOGNAME git-init-${TARGET_TRIPLET} ) vcpkg_execute_required_process( COMMAND ${GIT} fetch ${_vdud_URL} ${_vdud_REF} --depth 1 -n WORKING_DIRECTORY ${DOWNLOADS}/git-tmp - LOGNAME git-fetch + LOGNAME git-fetch-${TARGET_TRIPLET} ) + execute_process( + COMMAND ${GIT} rev-parse FETCH_HEAD + OUTPUT_VARIABLE REV_PARSE_HEAD + ERROR_VARIABLE REV_PARSE_HEAD + RESULT_VARIABLE error_code + WORKING_DIRECTORY ${DOWNLOADS}/git-tmp + ) + if(error_code) + message(FATAL_ERROR "unable to determine FETCH_HEAD after fetching git repository") + endif() + string(REGEX REPLACE "\n$" "" REV_PARSE_HEAD "${REV_PARSE_HEAD}") + if(NOT REV_PARSE_HEAD STREQUAL _vdud_REF) + message(FATAL_ERROR "REF (${_vdud_REF}) does not match FETCH_HEAD (${REV_PARSE_HEAD})") + endif() + file(MAKE_DIRECTORY "${DOWNLOADS}/temp") vcpkg_execute_required_process( COMMAND ${GIT} archive FETCH_HEAD -o "${TEMP_ARCHIVE}" WORKING_DIRECTORY ${DOWNLOADS}/git-tmp LOGNAME git-archive ) - test_hash("${TEMP_ARCHIVE}" "downloaded repo" "") + get_filename_component(downloaded_file_dir "${ARCHIVE}" DIRECTORY) file(MAKE_DIRECTORY "${downloaded_file_dir}") file(RENAME "${TEMP_ARCHIVE}" "${ARCHIVE}") else() message(STATUS "Using cached ${ARCHIVE}") - test_hash("${ARCHIVE}" "cached file" "Please delete the file and retry if this file should be downloaded again.") endif() vcpkg_extract_source_archive_ex(