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authormidipix <writeonce@midipix.org>2016-03-09 14:48:26 -0500
committermidipix <writeonce@midipix.org>2016-03-10 08:32:40 -0500
commitdf088e66dafc9df4a28070b24c3815bc8f4b1aec (patch)
treeb7c66d4449e2cda4b9292dd07650461112a3999c
parent9fc04630472ab18b2338050714ee0419281227e1 (diff)
downloadslibtool-df088e66dafc9df4a28070b24c3815bc8f4b1aec.tar.bz2
slibtool-df088e66dafc9df4a28070b24c3815bc8f4b1aec.tar.xz
slbt_get_exec_ctx(): added support for .csrc, .lobjname, .ldirname, .lbasename.
-rw-r--r--include/slibtool/slibtool.h4
-rw-r--r--src/logic/slbt_exec_ctx.c99
2 files changed, 87 insertions, 16 deletions
diff --git a/include/slibtool/slibtool.h b/include/slibtool/slibtool.h
index 97f3b49..ebd0794 100644
--- a/include/slibtool/slibtool.h
+++ b/include/slibtool/slibtool.h
@@ -82,6 +82,10 @@ struct slbt_exec_ctx {
char * program;
char ** argv;
char ** envp;
+ char * csrc;
+ char * ldirname;
+ char * lbasename;
+ char * lobjname;
pid_t pid;
int exitcode;
};
diff --git a/src/logic/slbt_exec_ctx.c b/src/logic/slbt_exec_ctx.c
index 87d8412..e191585 100644
--- a/src/logic/slbt_exec_ctx.c
+++ b/src/logic/slbt_exec_ctx.c
@@ -35,6 +35,23 @@ static size_t slbt_parse_comma_separated_flags(
}
+static char * slbt_source_file(char ** argv)
+{
+ char ** parg;
+ char * ch;
+
+ for (parg=argv; *parg; parg++)
+ if ((ch = strrchr(*parg,'.')))
+ if ((!(strcmp(++ch,"s")))
+ || (!(strcmp(ch,"S")))
+ || (!(strcmp(ch,"c")))
+ || (!(strcmp(ch,"cc")))
+ || (!(strcmp(ch,"cxx"))))
+ return *parg;
+ return 0;
+}
+
+
static struct slbt_exec_ctx_impl * slbt_exec_ctx_alloc(
const struct slbt_driver_ctx * dctx)
{
@@ -42,9 +59,15 @@ static struct slbt_exec_ctx_impl * slbt_exec_ctx_alloc(
size_t size;
int argc;
char * args;
+ char * csrc;
char ** parg;
- size = argc = 0;
+ argc = 0;
+ csrc = 0;
+
+ /* clerical buffer size (guard, suffix, version) */
+ size = strlen(".lo") + strlen(".libs/") + 2*sizeof('\0');
+ size += 36*strlen(".0000") + 36*sizeof('\0');
/* buffer size (cargv, -Wc) */
for (parg=dctx->cctx->cargv; *parg; parg++, argc++)
@@ -54,10 +77,14 @@ static struct slbt_exec_ctx_impl * slbt_exec_ctx_alloc(
else
size += sizeof('\0') + strlen(*parg);
+ /* buffer size (ldirname, lbasename, lobjname) */
+ if (dctx->cctx->output)
+ size += 3*strlen(dctx->cctx->output);
+ else if ((csrc = slbt_source_file(dctx->cctx->cargv)))
+ size += 3*strlen(csrc);
+
/* alloc */
- if (!(args = malloc(size + strlen(".libs/")
- + strlen(".lo")
- + strlen(dctx->cctx->output))))
+ if (!(args = malloc(size)))
return 0;
size = sizeof(*ictx) + (argc+SLBT_ARGV_SPARE_PTRS)*sizeof(char *);
@@ -70,6 +97,8 @@ static struct slbt_exec_ctx_impl * slbt_exec_ctx_alloc(
ictx->args = args;
ictx->argc = argc;
+ ictx->ctx.csrc = csrc;
+
return ictx;
}
@@ -82,6 +111,7 @@ int slbt_get_exec_ctx(
char ** parg;
char * ch;
char * slash;
+ const char * ref;
int i;
/* alloc */
@@ -95,6 +125,47 @@ int slbt_get_exec_ctx(
/* <compiler> */
ictx->ctx.program = dctx->cctx->cargv[0];
+ /* ldirname, lbasename */
+ ref = (dctx->cctx->output)
+ ? dctx->cctx->output
+ : ictx->ctx.csrc;
+
+ if (ref && !ictx->ctx.csrc && (slash = strrchr(ref,'/'))) {
+ ictx->ctx.ldirname = ch;
+ strcpy(ch,ref);
+ ch += slash - ref;
+ ch += sprintf(ch,"%s","/.libs/");
+ ch++;
+
+ ictx->ctx.lbasename = ch;
+ ch += sprintf(ch,"%s",++slash);
+ ch++;
+ } else if (ref) {
+ ictx->ctx.ldirname = ch;
+ ch += sprintf(ch,"%s",".libs/");
+ ch++;
+
+ ictx->ctx.lbasename = ch;
+ slash = strrchr(ref,'/');
+ ch += sprintf(ch,"%s",slash ? ++slash : ref);
+ ch++;
+ }
+
+ /* lbasename suffix */
+ if (ref && (dctx->cctx->mode == SLBT_MODE_COMPILE)) {
+ if ((ch[-4] == '.') && (ch[-3] == 'l') && (ch[-2] == 'o')) {
+ ch[-3] = 'o';
+ ch[-2] = '\0';
+ ch--;
+ } else if (ictx->ctx.csrc) {
+ if ((ch = strrchr(ictx->ctx.lbasename,'.'))) {
+ *++ch = 'o';
+ *++ch = '\0';
+ ch++;
+ }
+ }
+ }
+
/* cargv, -Wc */
for (i=0, parg=dctx->cctx->cargv; *parg; parg++, ch++) {
if (!(strncmp("-Wc,",*parg,4))) {
@@ -119,21 +190,17 @@ int slbt_get_exec_ctx(
}
ictx->ctx.argv[i++] = "-c";
+ }
+
+ /* output file name */
+ if (ref) {
ictx->ctx.argv[i++] = "-o";
ictx->ctx.argv[i++] = ch;
+ ictx->ctx.lobjname = ch;
- if ((slash = strrchr(dctx->cctx->output,'/'))) {
- sprintf(ch,"%s",dctx->cctx->output);
- ch += slash - dctx->cctx->output;
- ch += sprintf(ch,"/.libs%s",slash);
- } else
- ch += sprintf(ch,".libs/%s",dctx->cctx->output);
-
- if ((ch[-3] == '.') && (ch[-2] == 'l') && (ch[-1] == 'o')) {
- ch[-2] = 'o';
- ch[-1] = '\0';
- ch--;
- }
+ sprintf(ch,"%s%s",
+ ictx->ctx.ldirname,
+ ictx->ctx.lbasename);
}
*ectx = &ictx->ctx;