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Merge branch 'bugfix/cmake_project_vars_not_set_by_redefinition_v3.3' into 'release/v3.3'

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cmake: set variables set by project call (backport v3.3)

See merge request espressif/esp-idf!5487
This commit is contained in:
Angus Gratton 2019-07-12 15:01:32 +08:00
parent 83a9a4dc70 f5d33fa889
commit 6d8990f39b
1 changed files with 25 additions and 0 deletions
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25
tools/cmake/project.cmake
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@ -142,6 +142,31 @@ macro(project name)
function(project)
set(project_ARGV ARGV)
__project(${${project_ARGV}})
# Set the variables that project() normally sets, documented in the
# command's docs.
#
# https://cmake.org/cmake/help/v3.5/command/project.html
#
# There is some nuance when it comes to setting version variables in terms of whether
# CMP0048 is set to OLD or NEW. However, the proper behavior should have bee already handled by the original
# project call, and we're just echoing the values those variables were set to.
set(PROJECT_NAME "${PROJECT_NAME}" PARENT_SCOPE)
set(PROJECT_BINARY_DIR "${PROJECT_BINARY_DIR}" PARENT_SCOPE)
set(PROJECT_SOURCE_DIR "${PROJECT_SOURCE_DIR}" PARENT_SCOPE)
set(PROJECT_VERSION "${PROJECT_VERSION}" PARENT_SCOPE)
set(PROJECT_VERSION_MAJOR "${PROJECT_VERSION_MAJOR}" PARENT_SCOPE)
set(PROJECT_VERSION_MINOR "${PROJECT_VERSION_MINOR}" PARENT_SCOPE)
set(PROJECT_VERSION_PATCH "${PROJECT_VERSION_PATCH}" PARENT_SCOPE)
set(PROJECT_VERSION_TWEAK "${PROJECT_VERSION_TWEAK}" PARENT_SCOPE)
set(${PROJECT_NAME}_BINARY_DIR "${${PROJECT_NAME}_BINARY_DIR}" PARENT_SCOPE)
set(${PROJECT_NAME}_SOURCE_DIR "${${PROJECT_NAME}_SOURCE_DIR}" PARENT_SCOPE)
set(${PROJECT_NAME}_VERSION "${${PROJECT_NAME}_VERSION}" PARENT_SCOPE)
set(${PROJECT_NAME}_VERSION_MAJOR "${${PROJECT_NAME}_VERSION_MAJOR}" PARENT_SCOPE)
set(${PROJECT_NAME}_VERSION_MINOR "${${PROJECT_NAME}_VERSION_MINOR}" PARENT_SCOPE)
set(${PROJECT_NAME}_VERSION_PATCH "${${PROJECT_NAME}_VERSION_PATCH}" PARENT_SCOPE)
set(${PROJECT_NAME}_VERSION_TWEAK "${${PROJECT_NAME}_VERSION_TWEAK}" PARENT_SCOPE)
endfunction()
# Finally, add the rest of the components to the build.