[hackers] [scc] Accept cpp as alternative name for cc1 || Roberto E. Vargas Caballero

[git]

commit 9a96d45d5f3495592011d19b23b5f775fb321872
Author:     Roberto E. Vargas Caballero <k...@shike2.com>
AuthorDate: Mon Oct 5 20:37:30 2015 +0200
Commit:     Roberto E. Vargas Caballero <k...@shike2.com>
CommitDate: Mon Oct 5 20:37:30 2015 +0200

    Accept cpp as alternative name for cc1
    
    If the name is cpp then activate the only cpp
    output mode.

diff --git a/cc1/Makefile b/cc1/Makefile
index f2127a1..1a193c0 100644
--- a/cc1/Makefile
+++ b/cc1/Makefile
@@ -12,6 +12,9 @@ $(OBJS) : cc1.h ../inc/cc.h ../inc/sizes.h arch/$(ARCH)/arch.h
 cc1: $(OBJS) ../lib/libcc.a
        $(CC) $(LDFLAGS) $(OBJS) ../lib/libcc.a -o $@
 
+cpp: cc1
+       ln cc1 ccp
+
 test:
        cd tests && ./chktest.sh
 
diff --git a/cc1/main.c b/cc1/main.c
index 51eb228..24c380c 100644
--- a/cc1/main.c
+++ b/cc1/main.c
@@ -38,6 +38,8 @@ main(int argc, char *argv[])
 
        atexit(clean);
 
+       if (!strcmp(*argv, "cpp"))
+               onlycpp = 1;
        for (;;) {
        nextiter:
                --argc, ++argv;