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| author | Siva Chandra Reddy <sivachandra@google.com> | 2023-03-02 05:53:38 +0000 |
|---|---|---|
| committer | Siva Chandra Reddy <sivachandra@google.com> | 2023-03-03 06:59:19 +0000 |
| commit | 4052bc86745ab50965846329fdd3eaa500c31520 (patch) | |
| tree | 17ddc7941b880ce47a55e131b854cf1daa28d84a /libc/cmake/modules/LLVMLibCLibraryRules.cmake | |
| parent | 8aa9ab336889ae2eb8e4188036faeb151379ab7b (diff) | |
| download | llvm-4052bc86745ab50965846329fdd3eaa500c31520.tar.gz | |
[libc] Make errno an entrypoint.
The entrypoint has been added to the various entrypoint lists. The libc
code style doc has been updated with information on how errno should be
set from the libc runtime code.
Reviewed By: lntue
Differential Revision: https://reviews.llvm.org/D145179
Diffstat (limited to 'libc/cmake/modules/LLVMLibCLibraryRules.cmake')
| -rw-r--r-- | libc/cmake/modules/LLVMLibCLibraryRules.cmake | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/libc/cmake/modules/LLVMLibCLibraryRules.cmake b/libc/cmake/modules/LLVMLibCLibraryRules.cmake index 279e15b82fa3..6d37232c8ae5 100644 --- a/libc/cmake/modules/LLVMLibCLibraryRules.cmake +++ b/libc/cmake/modules/LLVMLibCLibraryRules.cmake @@ -1,4 +1,6 @@ function(collect_object_file_deps target result) + # NOTE: This function does add entrypoint targets to |result|. + # It is expected that the caller adds them separately. set(all_deps "") get_target_property(target_type ${target} "TARGET_TYPE") if(NOT target_type) @@ -28,7 +30,6 @@ function(collect_object_file_deps target result) endif() set(entrypoint_target ${aliasee}) endif() - list(APPEND all_deps ${entrypoint_target}) get_target_property(deps ${target} "DEPS") foreach(dep IN LISTS deps) collect_object_file_deps(${dep} dep_targets) @@ -80,6 +81,21 @@ function(add_entrypoint_library target_name) endif() collect_object_file_deps(${dep} recursive_deps) list(APPEND all_deps ${recursive_deps}) + # Add the entrypoint object target explicitly as collect_object_file_deps + # only collects object files from non-entrypoint targets. + if(${dep_type} STREQUAL ${ENTRYPOINT_OBJ_TARGET_TYPE}) + set(entrypoint_target ${dep}) + get_target_property(is_alias ${entrypoint_target} "IS_ALIAS") + if(is_alias) + get_target_property(aliasee ${entrypoint_target} "DEPS") + if(NOT aliasee) + message(FATAL_ERROR + "Entrypoint alias ${entrypoint_target} does not have an aliasee.") + endif() + set(entrypoint_target ${aliasee}) + endif() + endif() + list(APPEND all_deps ${entrypoint_target}) endforeach(dep) list(REMOVE_DUPLICATES all_deps) set(objects "") |