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authormidipix <writeonce@midipix.org>2016-04-05 16:44:53 -0400
committermidipix <writeonce@midipix.org>2016-04-05 22:07:52 -0400
commit2ef5be118ccb4838a019549d52544fe800928f67 (patch)
tree4a716f55a3af27fd8198ebae4f7155b112ff0bc5 /src
parentb6184d6ffcd5f7b8b3416a3d2e9be5511c3a1086 (diff)
downloadslibtool-2ef5be118ccb4838a019549d52544fe800928f67.tar.bz2
slibtool-2ef5be118ccb4838a019549d52544fe800928f67.tar.xz
link mode: slbt_exec_link_adjust_argument_vector(): initial implementation.
Diffstat (limited to 'src')
-rw-r--r--src/logic/slbt_exec_link.c98
1 files changed, 90 insertions, 8 deletions
diff --git a/src/logic/slbt_exec_link.c b/src/logic/slbt_exec_link.c
index b792315..4950bcd 100644
--- a/src/logic/slbt_exec_link.c
+++ b/src/logic/slbt_exec_link.c
@@ -139,6 +139,78 @@ static bool slbt_adjust_linker_argument(
return true;
}
+static int slbt_exec_link_adjust_argument_vector(
+ const struct slbt_driver_ctx * dctx,
+ struct slbt_exec_ctx * ectx,
+ bool flibrary)
+{
+ char ** carg;
+ char ** aarg;
+ char * slash;
+ char * mark;
+ char * dot;
+ char arg[PATH_MAX];
+ bool fwholearchive = false;
+
+ carg = ectx->cargv;
+ aarg = ectx->altv;
+
+ for (; *carg; ) {
+ if (!strcmp(*carg,"-Wl,--whole-archive"))
+ fwholearchive = true;
+ else if (!strcmp(*carg,"-Wl,--no-whole-archive"))
+ fwholearchive = false;
+
+
+
+ if (**carg == '-') {
+ *aarg++ = *carg++;
+
+ } else if (!(dot = strrchr(*carg,'.'))) {
+ *aarg++ = *carg++;
+
+ } else if (!(strcmp(dot,".a"))) {
+ if (flibrary && !fwholearchive)
+ *aarg++ = "-Wl,--whole-archive";
+
+ *aarg++ = *carg++;
+
+ if (flibrary && !fwholearchive)
+ *aarg++ = "-Wl,--no-whole-archive";
+
+ } else if (strcmp(dot,dctx->cctx->settings.dsosuffix)) {
+ *aarg++ = *carg++;
+
+ } else {
+ /* account for {'-','L','-','l'} */
+ if ((size_t)snprintf(arg,sizeof(arg),"%s",
+ *carg) >= (sizeof(arg) - 4))
+ return -1;
+
+ if ((slash = strrchr(arg,'/'))) {
+ sprintf(*carg,"-L%s",arg);
+
+ mark = strrchr(*carg,'/');
+ *mark = '\0';
+
+ *aarg++ = *carg++;
+ *aarg++ = ++mark;
+
+ ++slash;
+ slash += strlen(dctx->cctx->settings.dsoprefix);
+
+ sprintf(mark,"-l%s",slash);
+ dot = strrchr(mark,'.');
+ *dot = '\0';
+ } else {
+ *aarg++ = *carg++;
+ }
+ }
+ }
+
+ return 0;
+}
+
static int slbt_exec_link_remove_file(
const struct slbt_driver_ctx * dctx,
struct slbt_exec_ctx * ectx,
@@ -247,10 +319,6 @@ static int slbt_exec_link_create_library(
/* placeholders */
slbt_reset_placeholders(ectx);
- /* using default argument vector */
- ectx->argv = ectx->cargv;
- ectx->program = ectx->cargv[0];
-
/* input argument adjustment */
for (parg=ectx->cargv; *parg; parg++)
slbt_adjust_input_argument(*parg,true);
@@ -282,6 +350,15 @@ static int slbt_exec_link_create_library(
*ectx->lout[0] = "-o";
*ectx->lout[1] = output;
+ /* .libs/libfoo.so --> -L.libs -lfoo */
+ if (slbt_exec_link_adjust_argument_vector(
+ dctx,ectx,true))
+ return -1;
+
+ /* using alternate argument vector */
+ ectx->argv = ectx->altv;
+ ectx->program = ectx->altv[0];
+
/* step output */
if (!(dctx->cctx->drvflags & SLBT_DRIVER_SILENT))
if (slbt_output_link(dctx,ectx))
@@ -308,10 +385,6 @@ static int slbt_exec_link_create_executable(
/* placeholders */
slbt_reset_placeholders(ectx);
- /* using default argument vector */
- ectx->argv = ectx->cargv;
- ectx->program = ectx->cargv[0];
-
/* input argument adjustment */
for (parg=ectx->cargv; *parg; parg++)
slbt_adjust_input_argument(*parg,true);
@@ -336,6 +409,15 @@ static int slbt_exec_link_create_executable(
*ectx->lout[0] = "-o";
*ectx->lout[1] = output;
+ /* .libs/libfoo.so --> -L.libs -lfoo */
+ if (slbt_exec_link_adjust_argument_vector(
+ dctx,ectx,false))
+ return -1;
+
+ /* using alternate argument vector */
+ ectx->argv = ectx->altv;
+ ectx->program = ectx->altv[0];
+
/* step output */
if (!(dctx->cctx->drvflags & SLBT_DRIVER_SILENT))
if (slbt_output_link(dctx,ectx))