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-rw-r--r--passes/techmap/abc.cc32
1 files changed, 27 insertions, 5 deletions
diff --git a/passes/techmap/abc.cc b/passes/techmap/abc.cc
index 009ba6b97..18868c6d7 100644
--- a/passes/techmap/abc.cc
+++ b/passes/techmap/abc.cc
@@ -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
@@ -546,11 +550,13 @@ std::string replace_tempdir(std::string text, std::string tempdir_name, bool sho
}
std::string selfdir_name = proc_self_dirname();
- while (1) {
- size_t pos = text.find(selfdir_name);
- if (pos == std::string::npos)
- break;
- text = text.substr(0, pos) + "<yosys-exe-dir>/" + text.substr(pos + GetSize(selfdir_name));
+ if (selfdir_name != "/") {
+ while (1) {
+ size_t pos = text.find(selfdir_name);
+ if (pos == std::string::npos)
+ break;
+ text = text.substr(0, pos) + "<yosys-exe-dir>/" + text.substr(pos + GetSize(selfdir_name));
+ }
}
return text;
@@ -943,8 +949,24 @@ 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);