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iverilog: add -Bt option to find <target>.conf when using -t<target> in custom install or build dir

This commit is contained in:
Ralf Habacker 2026-05-08 19:13:19 +02:00
parent 8b861b4171
commit 2e50fb2f06
2 changed files with 14 additions and 3 deletions
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7
driver/iverilog.man.in
View File

@ -4,7 +4,7 @@ iverilog - Icarus Verilog compiler
.SH SYNOPSIS
.B iverilog
[\-EiRSuVv] [\-B[IMPV]path] [\-ccmdfile|\-fcmdfile] [\-Dmacro[=defn]]
[\-EiRSuVv] [\-B[IMPVt]path] [\-ccmdfile|\-fcmdfile] [\-Dmacro[=defn]]
[\-Pparameter=value] [\-pflag=value] [\-dname]
[\-g1995\:|\-g2001\:|\-g2005\:|\-g2005-sv\:|\-g2009\:|\-g2012\:|\-g2017\:|\-g2023\:|\-g<feature>]
[\-Iincludedir] [\-Lmoduledir] [\-mmodule] [\-M[mode=]file] [\-Nfile]
@ -45,6 +45,11 @@ Directory for the \fIivlpp\fP preprocessor.
.TP
.BI \-BV path
Directory for the \fIvhdlpp\fP VHDL preprocessor.
.TP
.BI \-Bt path
Directory used to locate target configuration files for the
\fB\-t\fP\fItarget\fP option. The configuration file name is
\fItarget\fP.conf.
.RE
.TP 8
.B -c\fIfile\fP -f\fIfile\fP

10
driver/main.c
View File

@ -38,7 +38,7 @@ const char NOTICE[] =
;
const char HELP[] =
"Usage: iverilog [-EiRSuvV] [-B[IMPV] base] [-c cmdfile|-f cmdfile]\n"
"Usage: iverilog [-EiRSuvV] [-B[IMPVt] base] [-c cmdfile|-f cmdfile]\n"
" [-g1995|-g2001|-g2005|-g2005-sv|-g2009|-g2012|-g2017|-g2023] [-g<feature>]\n"
" [-D macro[=defn]] [-I includedir] [-L moduledir]\n"
" [-M [mode=]depfile] [-m module]\n"
@ -112,6 +112,7 @@ extern void cfreset(FILE*fd, const char*path);
const char*base = 0;
const char*vpi_dir = 0;
const char*tconfig_dir = 0;
const char*ivl_dir = 0;
const char*ivlpp_dir = 0;
const char*vhdlpp_dir= 0;
@ -1237,6 +1238,9 @@ int main(int argc, char **argv)
case 'V': /* Path for the vhdlpp VHDL processor */
vhdlpp_dir = optarg+1;
break;
case 't': /* Path to target.conf for the -ttarget option */
tconfig_dir = optarg+1;
break;
default: /* Otherwise, this is a default base. */
base=optarg;
break;
@ -1383,6 +1387,8 @@ int main(int argc, char **argv)
ivl_dir = base;
if (vhdlpp_dir == 0)
vhdlpp_dir = base;
if (tconfig_dir == 0)
tconfig_dir = base;
if (version_flag || verbose_flag) {
printf("Icarus Verilog version " VERSION " (" VERSION_TAG ")\n\n");
@ -1392,7 +1398,7 @@ int main(int argc, char **argv)
/* Make a common conf file path to reflect the target. */
snprintf(iconfig_common_path, sizeof iconfig_common_path, "%s%c%s%s.conf",
base, sep, targ, synth_flag? "-s" : "");
tconfig_dir, sep, targ, synth_flag? "-s" : "");
/* Write values to the iconfig file. */
fprintf(iconfig_file, "basedir:%s\n", base);