From: Miodrag Milanovic Date: Fri, 6 Nov 2020 13:17:15 +0000 (+0100) Subject: Expose abc and data paths as globals X-Git-Tag: working-ls180~205^2 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=829b5cca602984e67c756d9c81b40e55e32be779;p=yosys.git Expose abc and data paths as globals --- diff --git a/kernel/yosys.cc b/kernel/yosys.cc index 7a2ef4913..dcaf364e9 100644 --- a/kernel/yosys.cc +++ b/kernel/yosys.cc @@ -89,6 +89,12 @@ bool memhasher_active = false; uint32_t memhasher_rng = 123456; std::vector 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; diff --git a/kernel/yosys.h b/kernel/yosys.h index f1646d6bc..ab6eb5f8c 100644 --- a/kernel/yosys.h +++ b/kernel/yosys.h @@ -366,6 +366,9 @@ extern std::map loaded_python_plugins; extern std::map loaded_plugin_aliases; void load_plugin(std::string filename, std::vector aliases); +extern std::string yosys_share_dirname; +extern std::string yosys_abc_executable; + YOSYS_NAMESPACE_END #endif diff --git a/passes/techmap/abc.cc b/passes/techmap/abc.cc index 66ac6828f..192e39372 100644 --- a/passes/techmap/abc.cc +++ b/passes/techmap/abc.cc @@ -1470,16 +1470,7 @@ struct AbcPass : public Pass { pi_map.clear(); po_map.clear(); -#ifdef ABCEXTERNAL - std::string exe_file; - if (std::getenv("ABC")) { - exe_file = std::getenv("ABC"); - } else { - exe_file = ABCEXTERNAL; - } -#else - std::string exe_file = proc_self_dirname() + proc_program_prefix() + "yosys-abc"; -#endif + std::string exe_file = yosys_abc_executable; std::string script_file, liberty_file, constr_file, clk_str; std::string delay_target, sop_inputs, sop_products, lutin_shared = "-S 1"; bool fast_mode = false, dff_mode = false, keepff = false, cleanup = true; @@ -1494,13 +1485,6 @@ struct AbcPass : public Pass { enabled_gates.clear(); cmos_cost = false; -#ifdef _WIN32 -#ifndef ABCEXTERNAL - if (!check_file_exists(exe_file + ".exe") && check_file_exists(proc_self_dirname() + "..\\" + proc_program_prefix()+ "yosys-abc.exe")) - exe_file = proc_self_dirname() + "..\\" + proc_program_prefix() + "yosys-abc"; -#endif -#endif - // get arguments from scratchpad first, then override by command arguments std::string lut_arg, luts_arg, g_arg; exe_file = design->scratchpad_get_string("abc.exe", exe_file /* inherit default value if not set */); diff --git a/passes/techmap/abc9_exe.cc b/passes/techmap/abc9_exe.cc index 7355840aa..b916b049d 100644 --- a/passes/techmap/abc9_exe.cc +++ b/passes/techmap/abc9_exe.cc @@ -379,11 +379,7 @@ struct Abc9ExePass : public Pass { { log_header(design, "Executing ABC9_EXE pass (technology mapping using ABC9).\n"); -#ifdef ABCEXTERNAL - std::string exe_file = ABCEXTERNAL; -#else - std::string exe_file = proc_self_dirname() + proc_program_prefix()+ "yosys-abc"; -#endif + std::string exe_file = yosys_abc_executable; std::string script_file, clk_str, box_file, lut_file; std::string delay_target, lutin_shared = "-S 1", wire_delay; std::string tempdir_name; @@ -396,13 +392,6 @@ struct Abc9ExePass : public Pass { show_tempdir = true; #endif -#ifdef _WIN32 -#ifndef ABCEXTERNAL - if (!check_file_exists(exe_file + ".exe") && check_file_exists(proc_self_dirname() + "..\\" + proc_program_prefix() + "yosys-abc.exe")) - exe_file = proc_self_dirname() + "..\\" + proc_program_prefix() + "yosys-abc"; -#endif -#endif - std::string lut_arg, luts_arg; exe_file = design->scratchpad_get_string("abc9.exe", exe_file /* inherit default value if not set */); script_file = design->scratchpad_get_string("abc9.script", script_file);