shithub: scc

Download patch

ref: d47bc8e5d2a7ad460b7cd2f6028ddf79b22049f9
parent: 186e05bb5830df614015417a929d44db151af1e9
author: Quentin Rameau <[email protected]>
date: Wed Feb 21 13:00:16 EST 2018

Let the user configure system crts

--- a/driver/posix/Makefile
+++ b/driver/posix/Makefile
@@ -9,6 +9,7 @@
 HDR = config.h \
       $(PROJECTDIR)/inc/scc.h \
       $(PROJECTDIR)/inc/arg.h \
+      $(PROJECTDIR)/inc/syscrts.h \
       $(PROJECTDIR)/inc/sysincludes.h \
       $(PROJECTDIR)/inc/syslibs.h \
       $(PROJECTDIR)/inc/ldflags.h
--- a/driver/posix/scc.c
+++ b/driver/posix/scc.c
@@ -16,6 +16,7 @@
 #include "config.h"
 #include "../../inc/arg.h"
 #include "../../inc/scc.h"
+#include "../../inc/syscrts.h"
 #include "../../inc/sysincludes.h"
 #include "../../inc/syslibs.h"
 #include "../../inc/ldflags.h"
@@ -143,6 +144,11 @@
 		for (n = 0; syslibs[n]; ++n) {
 			addarg(tool, "-L");
 			addarg(tool, syslibs[n]);
+		}
+		if (syscrts[0]) {
+			for (n = 0; syscrts[n]; ++n)
+				addarg(tool, syscrts[n]);
+			break;
 		}
 		n = snprintf(NULL, 0,
 		             "%s/lib/scc/crt/%s-%s-%s/crt.o",
--- a/inc/Makefile
+++ b/inc/Makefile
@@ -4,7 +4,7 @@
 
 include $(PROJECTDIR)/rules.mk
 
-HDR = ldflags.h sysincludes.h syslibs.h
+HDR = ldflags.h syscrts.h sysincludes.h syslibs.h
 
 all:
 
@@ -14,6 +14,12 @@
 	rm -f $@ ; \
 	trap "rm -f $$$$.h" 0 2 3; \
 	cat < ldflags.def.h > $$$$.h; \
+	mv $$$$.h $@
+
+syscrts.h:
+	rm -f $@ ; \
+	trap "rm -f $$$$.h" 0 2 3; \
+	sed 's,PREFIX,"$(PREFIX)",g' < syscrts.def.h > $$$$.h && \
 	mv $$$$.h $@
 
 sysincludes.h:
--- /dev/null
+++ b/inc/syscrts.def.h
@@ -1,0 +1,5 @@
+char *syscrts[] = {
+	/* configure below your system crts */
+	/* PREFIX "/lib/scc/crt0.o", */
+	NULL
+};