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57d442e182
Refactoring of the ExternalProject and FetchContent modules moved the commands into CMake scripts. This broke custom commands that used shell redirection or special build tool variables of the form $(MakeVar). Undo the sequence of commits that performed this refactoring and follow-up fixes associated with it. The following commits are reverted by this change:4f3d1abbb4(ExternalProject: Refactor pre-configure steps to support no-target uses, 2021-02-05)17e5516e60(FetchContent: Invoke steps directly and avoid a separate sub-build, 2021-01-29)bd876f3849(FetchContent: Restore patch command support, 2021-02-18)404cddb7bb(ExternalProject: Fix misuse of IS_NEWER_THAN in timestamp checks, 2021-02-21)b0da671243(FetchContent: Don't update timestamps if files don't change, 2021-02-18) Fixes: #21892
18 lines
464 B
CMake
18 lines
464 B
CMake
include(FetchContent)
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FetchContent_Declare(
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t1
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DOWNLOAD_COMMAND ${CMAKE_COMMAND} -E echo "Download command executed"
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)
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FetchContent_Populate(t1)
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file(STRINGS "${FETCHCONTENT_BASE_DIR}/t1-subbuild/CMakeCache.txt"
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matchLine REGEX "^CMAKE_GENERATOR:.*="
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LIMIT_COUNT 1
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)
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if(NOT matchLine MATCHES "${CMAKE_GENERATOR}")
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message(FATAL_ERROR "Generator line mismatch: ${matchLine}\n"
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" Expected type: ${CMAKE_GENERATOR}")
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endif()
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