After discussion with Constantin reverted 2433, 2434, 2436, 2437 and 2438
(build automation and i18n changes). Latest server changes (2439 and 2440)
are OK.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/branches/1.5-xserver@2442 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/unix/vncmkdepend/cppsetup.c b/unix/vncmkdepend/cppsetup.c
new file mode 100644
index 0000000..bf1c4fc
--- /dev/null
+++ b/unix/vncmkdepend/cppsetup.c
@@ -0,0 +1,242 @@
+/* $XConsortium: cppsetup.c,v 1.13 94/04/17 20:10:32 gildea Exp $ */
+/*
+
+Copyright (c) 1993, 1994 X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of the X Consortium shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from the X Consortium.
+
+*/
+
+#include "def.h"
+
+#ifdef CPP
+/*
+ * This file is strictly for the sake of cpy.y and yylex.c (if
+ * you indeed have the source for cpp).
+ */
+#define IB 1
+#define SB 2
+#define NB 4
+#define CB 8
+#define QB 16
+#define WB 32
+#define SALT '#'
+#if pdp11 | vax | ns16000 | mc68000 | ibm032
+#define COFF 128
+#else
+#define COFF 0
+#endif
+/*
+ * These variables used by cpy.y and yylex.c
+ */
+extern char *outp, *inp, *newp, *pend;
+extern char *ptrtab;
+extern char fastab[];
+extern char slotab[];
+
+/*
+ * cppsetup
+ */
+struct filepointer *currentfile;
+struct inclist *currentinc;
+
+cppsetup(line, filep, inc)
+ register char *line;
+ register struct filepointer *filep;
+ register struct inclist *inc;
+{
+ register char *p, savec;
+ static boolean setupdone = FALSE;
+ boolean value;
+
+ if (!setupdone) {
+ cpp_varsetup();
+ setupdone = TRUE;
+ }
+
+ currentfile = filep;
+ currentinc = inc;
+ inp = newp = line;
+ for (p=newp; *p; p++)
+ ;
+
+ /*
+ * put a newline back on the end, and set up pend, etc.
+ */
+ *p++ = '\n';
+ savec = *p;
+ *p = '\0';
+ pend = p;
+
+ ptrtab = slotab+COFF;
+ *--inp = SALT;
+ outp=inp;
+ value = yyparse();
+ *p = savec;
+ return(value);
+}
+
+struct symtab *lookup(symbol)
+ char *symbol;
+{
+ static struct symtab undefined;
+ struct symtab *sp;
+
+ sp = isdefined(symbol, currentinc, NULL);
+ if (sp == NULL) {
+ sp = &undefined;
+ sp->s_value = NULL;
+ }
+ return (sp);
+}
+
+pperror(tag, x0,x1,x2,x3,x4)
+ int tag,x0,x1,x2,x3,x4;
+{
+ warning("\"%s\", line %d: ", currentinc->i_file, currentfile->f_line);
+ warning(x0,x1,x2,x3,x4);
+}
+
+
+yyerror(s)
+ register char *s;
+{
+ fatalerr("Fatal error: %s\n", s);
+}
+#else /* not CPP */
+
+#include "ifparser.h"
+struct _parse_data {
+ struct filepointer *filep;
+ struct inclist *inc;
+ const char *line;
+};
+
+static const char *
+_my_if_errors (ip, cp, expecting)
+ IfParser *ip;
+ const char *cp;
+ const char *expecting;
+{
+ struct _parse_data *pd = (struct _parse_data *) ip->data;
+ int lineno = pd->filep->f_line;
+ char *filename = pd->inc->i_file;
+ char prefix[300];
+ int prefixlen;
+ int i;
+
+ sprintf (prefix, "\"%s\":%d", filename, lineno);
+ prefixlen = strlen(prefix);
+ fprintf (stderr, "%s: %s", prefix, pd->line);
+ i = cp - pd->line;
+ if (i > 0 && pd->line[i-1] != '\n') {
+ putc ('\n', stderr);
+ }
+ for (i += prefixlen + 3; i > 0; i--) {
+ putc (' ', stderr);
+ }
+ fprintf (stderr, "^--- expecting %s\n", expecting);
+ return NULL;
+}
+
+
+#define MAXNAMELEN 256
+
+static struct symtab *
+_lookup_variable (ip, var, len)
+ IfParser *ip;
+ const char *var;
+ int len;
+{
+ char tmpbuf[MAXNAMELEN + 1];
+ struct _parse_data *pd = (struct _parse_data *) ip->data;
+
+ if (len > MAXNAMELEN)
+ return 0;
+
+ strncpy (tmpbuf, var, len);
+ tmpbuf[len] = '\0';
+ return isdefined (tmpbuf, pd->inc, NULL);
+}
+
+
+static int
+_my_eval_defined (ip, var, len)
+ IfParser *ip;
+ const char *var;
+ int len;
+{
+ if (_lookup_variable (ip, var, len))
+ return 1;
+ else
+ return 0;
+}
+
+#define isvarfirstletter(ccc) (isalpha(ccc) || (ccc) == '_')
+
+static int
+_my_eval_variable (ip, var, len)
+ IfParser *ip;
+ const char *var;
+ int len;
+{
+ struct symtab *s;
+
+ s = _lookup_variable (ip, var, len);
+ if (!s)
+ return 0;
+ do {
+ var = s->s_value;
+ if (!isvarfirstletter(*var))
+ break;
+ s = _lookup_variable (ip, var, strlen(var));
+ } while (s);
+
+ return atoi(var);
+}
+
+
+cppsetup(line, filep, inc)
+ register char *line;
+ register struct filepointer *filep;
+ register struct inclist *inc;
+{
+ IfParser ip;
+ struct _parse_data pd;
+ int val = 0;
+
+ pd.filep = filep;
+ pd.inc = inc;
+ pd.line = line;
+ ip.funcs.handle_error = _my_if_errors;
+ ip.funcs.eval_defined = _my_eval_defined;
+ ip.funcs.eval_variable = _my_eval_variable;
+ ip.data = (char *) &pd;
+
+ (void) ParseIfExpression (&ip, line, &val);
+ if (val)
+ return IF;
+ else
+ return IFFALSE;
+}
+#endif /* CPP */
+