Initial commit

tools/bison/Makefile

@@ -0,0 +1,33 @@
+#
+# Copyright (C) 2008-2015 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=bison
+PKG_VERSION:=3.8.2
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=@GNU/$(PKG_NAME)
+PKG_HASH:=06c9e13bdf7eb24d4ceb6b59205a4f67c2c7e7213119644430fe82fbd14a0abb
+PKG_CPE_ID:=cpe:/a:gnu:bison
+
+HOST_BUILD_PARALLEL:=1
+
+include $(INCLUDE_DIR)/host-build.mk
+
+HOST_CONFIGURE_ARGS += --enable-threads=posix --disable-nls
+
+define Host/Install
+	$(call Host/Install/Default)
+	$(INSTALL_BIN) ./scripts/yacc $(STAGING_DIR_HOST)/bin/yacc
+endef
+
+define Host/Uninstall
+	rm -f $(STAGING_DIR_HOST)/bin/yacc
+	-$(call Host/Compile/Default,uninstall)
+endef
+
+$(eval $(call HostBuild))

tools/bison/patches/000-relocatable.patch

@@ -0,0 +1,43 @@
+--- a/src/files.c
++++ b/src/files.c
+@@ -560,9 +560,9 @@ pkgdatadir (void)
+ char const *
+ m4path (void)
+ {
+-  char const *m4 = getenv ("M4");
++  char const *m4 = getenv ("STAGING_DIR_HOST");
+   if (m4)
+-    return m4;
++    return strcat(getenv ("STAGING_DIR_HOST"), "/bin/m4");
+ 
+   /* We don't use relocate2() to store the temporary buffer and re-use
+      it, because m4path() is only called once.  */
+--- a/src/getargs.c
++++ b/src/getargs.c
+@@ -373,11 +373,13 @@ usage (int status)
+          A --long option is required.
+          Otherwise, add exceptions to ../build-aux/cross-options.pl.  */
+ 
+-      printf (_("Usage: %s [OPTION]... FILE\n"), program_name);
++      printf (_("Usage: STAGING_DIR_HOST=... %s [OPTION]... FILE\n"), program_name);
+       fputs (_("\
+ Generate a deterministic LR or generalized LR (GLR) parser employing\n\
+ LALR(1), IELR(1), or canonical LR(1) parser tables.\n\
+ \n\
++Environment Variable STAGING_DIR_HOST controls path to m4\n\
++\n\
+ "), stdout);
+ 
+       fputs (_("\
+@@ -450,6 +452,11 @@ Output Files:\n\
+   -M, --file-prefix-map=OLD=NEW replace prefix OLD with NEW when writing file paths\n\
+                                 in output files\n\
+ "), stdout);
++
++      fputs (_("\
++Environment Variables:\n\
++  STAGING_DIR_HOST              Path to m4 is [STAGING_DIR_HOST]/bin/m4\n\
++"), stdout);
+       putc ('\n', stdout);
+ 
+       argmatch_report_usage (stdout);

tools/bison/scripts/yacc

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec bison -y "$@"