================ @@ -220,6 +220,13 @@ static or shared library, the generated library does not need a `main` function, as a final link stage will occur that will provide the `Fortran_main` library when creating the final executable. +On Darwin, the logical root where the system libraries are located (sysroot) +must be specified. This can be done with the cmake build flag `DEFAULT_SYSROOT` +or by using the `-isysroot` flag when linking a binary. On other targets +`-isysroot` doesn't change the linker command line. While with Clang +`-isysroot` also changes the sysroot for includes, with Flang it only affects +Darwin libraries' sysroot. ---------------- banach-space wrote:
This is worth expanding. Feel free to re-use. ```suggestion On Darwin, the logical root where the system libraries are located (sysroot) must be specified. This can be done with the CMake build flag `DEFAULT_SYSROOT` or by using the `-isysroot` flag when linking a binary. On other targets `-isysroot` doesn't change the linker command line (it only affects the header search path). While with Clang `-isysroot` also changes the sysroot for includes, with Flang (and Fortran in general) it only affects Darwin libraries' sysroot. ``` https://github.com/llvm/llvm-project/pull/77365 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
