(builtindir): New econfig key, variable and make variable.

(subst.in): Substitute it.  Fix prerequisites.
(read_builtin_tables): New.
(main): Call it.  This doesn't do anything, because no builtin tables
have been defined.

Make.mk

@@ -66,6 +66,7 @@ depcomp = $(SHELL) $(srcdir)/depcomp
 tarball = $(SHELL) $(scripts)/tarball
 econfig := $(sysconfdir)/empire/econfig
 gamedir := $(localstatedir)/empire
+builtindir := $(datadir)/empire/builtin
 einfodir := $(datadir)/empire/info.nr
 ehtmldir := $(datadir)/empire/info.html
 
@@ -73,9 +74,10 @@ ehtmldir := $(datadir)/empire/info.html
 # Recursively expanded so that $@ and $< work.
 subst.in = sed \
 	-e 's?@configure_input\@?$(notdir $@).  Generated from $(notdir $<) by GNUmakefile.?g' \
+	-e 's?@builtindir\@?$(builtindir)?g'	\
 	-e 's?@econfig\@?$(econfig)?g'		\
-	-e 's?@gamedir\@?$(gamedir)?g'	\
 	-e 's?@einfodir\@?$(einfodir)?g'	\
+	-e 's?@gamedir\@?$(gamedir)?g'		\
 	-e 's/@EMPIREHOST\@/$(EMPIREHOST)/g'	\
 	-e 's/@EMPIREPORT\@/$(EMPIREPORT)/g'
 
@@ -291,7 +293,8 @@ sources.mk: $(srcdir)/sources.mk
 	cp -f $^ $@
 endif
 
-# 
+# Distributing
+
 .PHONY: dist-source
 dist-source: $(src_distgen) $(bld_distgen)
 	$(tarball) $(TARNAME)-$(VERSION) $(bld_distgen) -C $(srcdir) $(src_distgen) $(src)
@@ -342,7 +345,7 @@ GNUmakefile: GNUmakefile.in config.status
 config.status: configure
 	./config.status --recheck
 
-src/lib/global/path.c src/client/ipglob.c: %: %.in GNUmakefile
+src/lib/global/path.c src/client/ipglob.c: %: %.in GNUmakefile Make.mk
 	$(subst.in) <$< >$@
 
 

include/econfig-spec.h

@@ -73,6 +73,10 @@ EMPCFBOTH("data", gamedir, char *, NSC_STRING, KM_INTERNAL,
     "Directory where this game's data is stored")
 EMPCFBOTH("info", infodir, char *, NSC_STRING, KM_INTERNAL,
     "Directory where info pages are stored, can be shared among games")
+EMPCFBOTH("builtin", builtindir, char *, NSC_STRING, KM_INTERNAL,
+    "Directory where builtin files are stored")
+EMPCF_COMMENT("# Set this to your source tree's src/lib/global to run the server\n"
+	      "# without installing it, else leave it alone.")
 EMPCFBOTH("listen_addr", listen_addr, char *, NSC_STRING, KM_INTERNAL,
     "Local IP address the server should listen on.  \"\" listens on all.")
 EMPCFBOTH("port", loginport, char *, NSC_STRING, KM_INTERNAL,

include/prototypes.h

@@ -284,6 +284,7 @@ extern int check_comm_ok(struct comstr *);
 extern int check_loan_ok(struct lonstr *);
 extern int check_trade_ok(struct trdstr *);
 /* conftab.c */
+extern int read_builtin_tables(void);
 extern int read_config_tables(void);
 /* ef_verify.c */
 /* in file.h */

src/lib/common/conftab.c

@@ -44,6 +44,35 @@
 
 static int read_config_table_file(char *);
 
+int
+read_builtin_tables(void)
+{
+    struct empfile *ep;
+    FILE *fp;
+    int res;
+    
+    for (ep = empfile; ep->name; ep++) {
+	if (!EF_IS_GAME_STATE(ep->uid) && ep->file) {
+	    if ((fp = fopen(ep->file, "r")) == NULL) {
+		fprintf(stderr, "Can't open %s for reading (%s)\n",
+			ep->file, strerror(errno));
+		return -1;
+	    }
+	    res = xundump(fp, ep->name, ep->uid);
+	    if (res >= 0 && getc(fp) != EOF) {
+		fprintf(stderr, "%s: Junk after the table\n",
+			ep->file);
+		res = EF_BAD;
+	    }
+	    fclose(fp);
+	    if (res < 0)
+		return -1;
+	}
+    }
+
+    return 0;
+}
+
 /*
  * Read user configuration tables.
  * Return 0 on success, -1 on failure.

src/lib/global/path.c.in

@@ -46,6 +46,9 @@ char *configdir;
 /* User configuration tables to load, relative to configdir */
 char *config_tables = "";
 
+/* Where to find built-in configuration tables */
+char *builtindir = "@builtindir@";
+
 /* Where to find info pages */
 char *infodir	= "@einfodir@";
 

src/server/main.c

@@ -203,6 +203,12 @@ main(int argc, char **argv)
     if (emp_config(config_file) < 0)
 	exit(EXIT_FAILURE);
     ef_init();
+    if (chdir(builtindir)) {
+	fprintf(stderr, "Can't chdir to %s (%s)\n", builtindir, strerror(errno));
+	exit(EXIT_FAILURE);
+    }
+    if (read_builtin_tables() < 0)
+	exit(EXIT_FAILURE);
     if (chdir(configdir)) {
 	fprintf(stderr, "Can't chdir to %s (%s)\n", configdir, strerror(errno));
 	exit(EXIT_FAILURE);