shithub: scc

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[driver] move env parameters settings to main

--- a/driver/posix/scc.c

+++ b/driver/posix/scc.c

@@ -103,14 +103,10 @@

 	switch (tool) {

 	case CC1: /* FALLTHROUGH */

 	case CC2:

-		if (!arch)

-			arch = ARCH;

 		n = snprintf(t->bin, sizeof(t->bin), "%s-%s", t->cmd, arch);

 		if (n < 0 || n >= sizeof(t->bin))

 			die("scc: target tool name too long");

-		if (!execpath)

-			execpath = PREFIX "/libexec/scc";

 		n = snprintf(t->cmd, sizeof(t->cmd), "%s/%s", execpath, t->bin);

 		if (n < 0 || n >= sizeof(t->cmd))

 			die("scc: target tool path too long");

@@ -421,8 +417,10 @@

 	atexit(terminate);

-	arch = getenv("ARCH");

-	execpath = getenv("SCCEXECPATH");

+	if (!(arch = getenv("ARCH")))

+		arch = ARCH;

+	if (!(execpath = getenv("SCCEXECPATH")))

+		execpath = PREFIX "/libexec/scc";

 	ARGBEGIN {

 	case 'D':

-- 

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