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Expose abc and data paths as globals

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This commit is contained in:
Miodrag Milanovic 2020-11-06 14:17:15 +01:00
parent e7f36d01e4
commit 829b5cca60
4 changed files with 63 additions and 43 deletions
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72
kernel/yosys.cc
View file

@ -89,6 +89,12 @@ bool memhasher_active = false;
uint32_t memhasher_rng = 123456;
std::vector<void*> memhasher_store;
std::string yosys_share_dirname;
std::string yosys_abc_executable;
void init_share_dirname();
void init_abc_executable_name();
void memhasher_on()
{
#if defined(__linux__) || defined(__FreeBSD__)
@ -523,6 +529,8 @@ void yosys_setup()
if(already_setup)
return;
already_setup = true;
init_share_dirname();
init_abc_executable_name();
#define X(_id) RTLIL::ID::_id = "\\" # _id;
#include "kernel/constids.inc"
@ -825,38 +833,74 @@ std::string proc_self_dirname()
#endif
#if defined(EMSCRIPTEN) || defined(__wasm)
std::string proc_share_dirname()
void init_share_dirname()
{
return "/share/";
yosys_share_dirname = "/share/";
}
#else
std::string proc_share_dirname()
void init_share_dirname()
{
std::string proc_self_path = proc_self_dirname();
# if defined(_WIN32) && !defined(YOSYS_WIN32_UNIX_DIR)
std::string proc_share_path = proc_self_path + "share\\";
if (check_file_exists(proc_share_path, true))
return proc_share_path;
if (check_file_exists(proc_share_path, true)) {
yosys_share_dirname = proc_share_path;
return;
}
proc_share_path = proc_self_path + "..\\share\\";
if (check_file_exists(proc_share_path, true))
return proc_share_path;
if (check_file_exists(proc_share_path, true)) {
yosys_share_dirname = proc_share_path;
return;
}
# else
std::string proc_share_path = proc_self_path + "share/";
if (check_file_exists(proc_share_path, true))
return proc_share_path;
if (check_file_exists(proc_share_path, true)) {
yosys_share_dirname = proc_share_path;
return;
}
proc_share_path = proc_self_path + "../share/" + proc_program_prefix()+ "yosys/";
if (check_file_exists(proc_share_path, true))
return proc_share_path;
if (check_file_exists(proc_share_path, true)) {
yosys_share_dirname = proc_share_path;
return;
}
# ifdef YOSYS_DATDIR
proc_share_path = YOSYS_DATDIR "/";
if (check_file_exists(proc_share_path, true))
return proc_share_path;
if (check_file_exists(proc_share_path, true)) {
yosys_share_dirname = proc_share_path;
return;
}
# endif
# endif
log_error("proc_share_dirname: unable to determine share/ directory!\n");
}
#endif
void init_abc_executable_name()
{
#ifdef ABCEXTERNAL
std::string exe_file;
if (std::getenv("ABC")) {
yosys_abc_executable = std::getenv("ABC");
} else {
yosys_abc_executable = ABCEXTERNAL;
}
#else
yosys_abc_executable = proc_self_dirname() + proc_program_prefix()+ "yosys-abc";
#endif
#ifdef _WIN32
#ifndef ABCEXTERNAL
if (!check_file_exists(yosys_abc_executable + ".exe") && check_file_exists(proc_self_dirname() + "..\\" + proc_program_prefix() + "yosys-abc.exe"))
yosys_abc_executable = proc_self_dirname() + "..\\" + proc_program_prefix() + "yosys-abc";
#endif
#endif
}
std::string proc_share_dirname()
{
if (yosys_share_dirname.empty())
log_error("init_share_dirname: unable to determine share/ directory!\n");
return yosys_share_dirname;
}
std::string proc_program_prefix()
{
std::string program_prefix;

3
kernel/yosys.h
View file

@ -366,6 +366,9 @@ extern std::map<std::string, void*> loaded_python_plugins;
extern std::map<std::string, std::string> loaded_plugin_aliases;
void load_plugin(std::string filename, std::vector<std::string> aliases);
extern std::string yosys_share_dirname;
extern std::string yosys_abc_executable;
YOSYS_NAMESPACE_END
#endif