cross-build error on Linux host

[Christian Groessler <chris%groessler.org@localhost>]

Hi,


...
dependall ===> tools/lint1
#   compile  lint1/tyname.lo
cc -O  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 
-I/data/home/chris/tmp/netbsd/tools/include/compat -I/data/home/ch
ris/tmp/netbsd/src/tools/compat -DHAVE_NBTOOL_CONFIG_H=1 
-D_FILE_OFFSET_BITS=64 
-I/data/home/chris/tmp/netbsd/src/tools/lint1/../../usr.bi
n/xlint/lint1 -I. -DPASS=\"lint1.h\" 
-I/data/home/chris/tmp/netbsd/src/tools/lint1/../../usr.bin/xlint/lint1/../arch/x86_64 
-I/data/home/c
hris/tmp/netbsd/src/tools/lint1/../../usr.bin/xlint/lint1/../common -c 
-o tyname.lo.o /data/home/chris/tmp/netbsd/src/tools/lint1/../..
/usr.bin/xlint/lint1/../common/tyname.c
/data/home/chris/tmp/netbsd/src/tools/lint1/../../usr.bin/xlint/lint1/../common/tyname.c:86:1: 
error: expected '=', ',', ';', 'asm' or '__
attribute__' before 'intern'
   86 | intern(const char *name)
      | ^~~~~~
/data/home/chris/tmp/netbsd/src/tools/lint1/../../usr.bin/xlint/lint1/../common/tyname.c: 
In function 'type_name':
/data/home/chris/tmp/netbsd/src/tools/lint1/../../usr.bin/xlint/lint1/../common/tyname.c:373:9: 
warning: implicit declaration of function
'intern' [-Wimplicit-function-declaration]
  373 |  name = intern(buf.data);
      |         ^~~~~~
/data/home/chris/tmp/netbsd/src/tools/lint1/../../usr.bin/xlint/lint1/../common/tyname.c:373:7: 
warning: assignment to 'const char *' from
 'int' makes pointer from integer without a cast [-Wint-conversion]
  373 |  name = intern(buf.data);
      |       ^

*** Failed target:  tyname.lo
...


After this change to src/usr.bin/xlint/common/tyname.c it works:

---
diff -u -r1.25 tyname.c
--- tyname.c    24 Jan 2021 11:55:57 -0000      1.25
+++ tyname.c    26 Jan 2021 12:43:50 -0000
@@ -82,7 +82,7 @@
 }

 /* Return the canonical instance of the string, with unlimited life 
time. */
-static const char * __noinline
+static const char * __attribute__((noinline))
 intern(const char *name)
 {
        name_tree_node *n = type_names, **next;
---


Host compiler is

cc (Debian 10.2.1-6) 10.2.1 20210110
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

regards,
chris