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Added API and Makefile rules for share/ files

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This commit is contained in:
Clifford Wolf 2013-10-27 09:33:26 +01:00
parent bd2c8ec886
commit 73e68fe323
4 changed files with 26 additions and 0 deletions
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21
kernel/driver.cc
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@ -421,6 +421,27 @@ std::string rewrite_yosys_exe(std::string exe)
return exe;
}
std::string get_share_file_name(std::string file)
{
char buffer[1024];
ssize_t buflen = readlink("/proc/self/exe", buffer, sizeof(buffer)-1);
if (buflen < 0)
log_error("Can't find file `%s': reading of /proc/self/exe failed!\n", file.c_str());
buffer[buflen] = 0;
std::string newfile_inplace = stringf("%s/share/%s", dirname(buffer), file.c_str());
if (access(newfile_inplace.c_str(), F_OK) == 0)
return newfile_inplace;
std::string newfile_system = stringf("%s/../share/yosys/%s", dirname(buffer), file.c_str());
if (access(newfile_system.c_str(), F_OK) == 0)
return newfile_system;
log_error("Can't find file `%s': no `%s' and no `%s' found!\n", file.c_str(), newfile_inplace.c_str(), newfile_system.c_str());
}
int main(int argc, char **argv)
{
std::string frontend_command = "auto";

1
kernel/register.h
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@ -34,6 +34,7 @@ extern Tcl_Interp *yosys_get_tcl_interp();
// implemented in driver.cc
extern RTLIL::Design *yosys_get_design();
std::string rewrite_yosys_exe(std::string exe);
std::string get_share_file_name(std::string file);
struct Pass
{