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This patch adds support for defining the YOSYS_DATDIR location at runtime instead of at compile time. This is helpful in build systems like bazel which do not have stable locations for binaries or directories during the compilation phase.

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This change should be backwards compatible with the existing behavior.
This commit is contained in:
Ethan Mahintorabi 2020-10-28 19:02:37 -07:00
parent e2a39bb1e7
commit 53eae2f555
1 changed files with 2 additions and 0 deletions
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2
kernel/yosys.cc
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@ -848,6 +848,8 @@ std::string proc_share_dirname()
if (check_file_exists(proc_share_path, true))
return proc_share_path;
# ifdef YOSYS_DATDIR
if (std::getenv("YOSYS_DATDIR"))
return std::getenv("YOSYS_DATDIR");
proc_share_path = YOSYS_DATDIR "/";
if (check_file_exists(proc_share_path, true))
return proc_share_path;