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Add an option to statically link abc into yosys

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This is currently incomplete because the output filter no longer works.
This commit is contained in:
Robert Ou 2017-11-14 02:19:21 -08:00
parent 1b210dbfb7
commit bfce3a7479
2 changed files with 38 additions and 4 deletions
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20
passes/techmap/abc.cc
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@ -60,6 +60,10 @@
#include "frontends/blif/blifparse.h"
#ifdef YOSYS_LINK_ABC
extern "C" int Abc_RealMain(int argc, char *argv[]);
#endif
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
@ -943,8 +947,24 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
buffer = stringf("%s -s -f %s/abc.script 2>&1", exe_file.c_str(), tempdir_name.c_str());
log("Running ABC command: %s\n", replace_tempdir(buffer, tempdir_name, show_tempdir).c_str());
#ifndef YOSYS_LINK_ABC
abc_output_filter filt(tempdir_name, show_tempdir);
int ret = run_command(buffer, std::bind(&abc_output_filter::next_line, filt, std::placeholders::_1));
#else
// These needs to be mutable, supposedly due to getopt
char *abc_argv[5];
string tmp_script_name = stringf("%s/abc.script", tempdir_name.c_str());
abc_argv[0] = strdup(exe_file.c_str());
abc_argv[1] = strdup("-s");
abc_argv[2] = strdup("-f");
abc_argv[3] = strdup(tmp_script_name.c_str());
abc_argv[4] = 0;
int ret = Abc_RealMain(4, abc_argv);
free(abc_argv[0]);
free(abc_argv[1]);
free(abc_argv[2]);
free(abc_argv[3]);
#endif
if (ret != 0)
log_error("ABC: execution of command \"%s\" failed: return code %d.\n", buffer.c_str(), ret);