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-rw-r--r--sunrpc/rpc_main.c39
1 files changed, 31 insertions, 8 deletions
diff --git a/sunrpc/rpc_main.c b/sunrpc/rpc_main.c
index ec990d1..7d64e1b 100644
--- a/sunrpc/rpc_main.c
+++ b/sunrpc/rpc_main.c
@@ -38,6 +38,7 @@ char main_rcsid[] =
* rpc_main.c, Top level of the RPC protocol compiler.
*/
+#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
@@ -79,7 +80,7 @@ static const char *cmdname;
static const char *svcclosetime = "120";
static const char *CPP = SVR4_CPP;
static char CPPFLAGS[] = "-C";
-static char pathbuf[FILENAME_MAX + 1];
+static char *pathbuf;
static const char *allv[] = {
"rpcgen", "-s", "udp", "-s", "tcp",
};
@@ -167,6 +168,10 @@ int tirpcflag = 0; /* generating code for tirpc, by default */
int tirpcflag = 1; /* generating code for tirpc, by default */
#endif
+#ifdef __GNU_LIBRARY__
+int building_libc = 0; /* running as part of libc built process */
+#endif
+
int
main(int argc, const char *argv[])
{
@@ -334,6 +339,13 @@ open_input(const char *infile, const char *define)
(void) pipe(pd);
switch (fork()) {
case 0:
+#ifdef __GNU_LIBRARY__
+ /* While building libc we don't want to use the libc from
+ the build directory which may be incompatible with the
+ installed dynamic linker. */
+ if (building_libc)
+ unsetenv ("LD_LIBRARY_PATH");
+#endif
find_cpp();
putarg(0, CPP);
putarg(1, CPPFLAGS);
@@ -939,7 +951,9 @@ parseargs(int argc, const char *argv[], struct commandline *cmd)
*/
tirpcflag = 1;
break;
-
+ case '$':
+ building_libc = 1;
+ break;
#endif
case 'I':
inetdflag = 1;
@@ -998,12 +1012,21 @@ parseargs(int argc, const char *argv[], struct commandline *cmd)
if (++i == argc) {
return (0);
}
- (void) strcpy(pathbuf, argv[i]);
- (void) strcat(pathbuf, "/cpp");
- CPP = pathbuf;
- cppDefined = 1;
- goto nextarg;
-
+ {
+ size_t len = strlen (argv[i]);
+ pathbuf = malloc (len + 5);
+ if (pathbuf == NULL) {
+ f_print(stderr, "%s\n",
+ strerror (errno));
+ crash();
+ }
+ stpcpy (stpcpy (pathbuf,
+ argv[i]),
+ "/cpp");
+ CPP = pathbuf;
+ cppDefined = 1;
+ goto nextarg;
+ }
default: