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| author | Henry Schreiner <HenrySchreinerIII@gmail.com> | 2023-04-29 10:15:45 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-04-29 10:15:45 -0400 |
| commit | 956390a87f6e2ee6ea20438f3faa05222415018f (patch) | |
| tree | d24d703323bd1679b3926a53b735b77da927ae91 | |
| parent | 5e946c2fa5b3c3170d702f57311492a8f838444e (diff) | |
| download | pybind11-956390a87f6e2ee6ea20438f3faa05222415018f.tar.gz | |
fix(cmake): only define lto if CMAKE's IPO setting is unset (#4643)
Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
| -rw-r--r-- | tools/pybind11Common.cmake | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/tools/pybind11Common.cmake b/tools/pybind11Common.cmake index 0c985bc8..e4ff1e40 100644 --- a/tools/pybind11Common.cmake +++ b/tools/pybind11Common.cmake @@ -5,8 +5,8 @@ Adds the following targets:: pybind11::pybind11 - link to headers and pybind11 pybind11::module - Adds module links pybind11::embed - Adds embed links - pybind11::lto - Link time optimizations (manual selection) - pybind11::thin_lto - Link time optimizations (manual selection) + pybind11::lto - Link time optimizations (only if CMAKE_INTERPROCEDURAL_OPTIMIZATION is not set) + pybind11::thin_lto - Link time optimizations (only if CMAKE_INTERPROCEDURAL_OPTIMIZATION is not set) pybind11::python_link_helper - Adds link to Python libraries pybind11::windows_extras - MSVC bigobj and mp for building multithreaded pybind11::opt_size - avoid optimizations that increase code size @@ -20,7 +20,7 @@ Adds the following functions:: # CMake 3.10 has an include_guard command, but we can't use that yet # include_guard(global) (pre-CMake 3.10) -if(TARGET pybind11::lto) +if(TARGET pybind11::pybind11) return() endif() @@ -372,11 +372,13 @@ function(_pybind11_generate_lto target prefer_thin_lto) endif() endfunction() -add_library(pybind11::lto IMPORTED INTERFACE ${optional_global}) -_pybind11_generate_lto(pybind11::lto FALSE) +if(NOT DEFINED CMAKE_INTERPROCEDURAL_OPTIMIZATION) + add_library(pybind11::lto IMPORTED INTERFACE ${optional_global}) + _pybind11_generate_lto(pybind11::lto FALSE) -add_library(pybind11::thin_lto IMPORTED INTERFACE ${optional_global}) -_pybind11_generate_lto(pybind11::thin_lto TRUE) + add_library(pybind11::thin_lto IMPORTED INTERFACE ${optional_global}) + _pybind11_generate_lto(pybind11::thin_lto TRUE) +endif() # ---------------------- pybind11_strip ----------------------------- |