scc

commit 44f728861fa35ba070e36bb60c2694e7e979a37f
parent a8cd756a8912fe2a544d67110ecbdb28a343bc95
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Mon, 30 May 2022 19:18:53 +0200

driver/posix: Add support for crt begin and crt end

Some systems need a set of crt files to be added at the beginning
of the link stage and other set at the end. Currently scc only
supported a set of crts files at the beginning of the link
stage.

Diffstat:
M
include/scc/scc/syscrts.def.h
 | 
6
+++++-
M
src/cmd/cc/posix/cc.c
 | 
8
+++++---

2 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/include/scc/scc/syscrts.def.h b/include/scc/scc/syscrts.def.h
@@ -1,5 +1,9 @@
 /* configure below your system crts */
-char *syscrts[] = {
+char *syscrtsb[] = {
 	"%p/lib/scc/%a-%s/crt.o",
 	NULL
 };
+
+char *syscrtse[] = {
+	NULL
+};
diff --git a/src/cmd/cc/posix/cc.c b/src/cmd/cc/posix/cc.c
@@ -201,8 +201,8 @@ inittool(int tool)
 			addarg(tool, "-L");
 			addarg(tool, path(syslibs[n]));
 		}
-		for (n = 0; syscrts[n]; ++n)
-			addarg(tool, path(syscrts[n]));
+		for (n = 0; syscrtsb[n]; ++n)
+			addarg(tool, path(syscrtsb[n]));
 		break;
 	case AS:
 		addarg(tool, "-o");
@@ -525,7 +525,7 @@ int
 main(int argc, char *argv[])
 {
 	struct items linkchain = { .n = 0, };
-	int link;
+	int link, n;
 
 	atexit(terminate);
 
@@ -652,6 +652,8 @@ operand:
 	if (link && !failure) {
 		addarg(LD, xstrdup("-lc"));
 		addarg(LD, xstrdup("-lcrt"));
+		for (n = 0; syscrtse[n]; ++n)
+			addarg(LD, path(syscrtse[n]));
 		spawn(settool(LD, NULL, LAST_TOOL));
 		validatetools();
 	}