svn commit: trunk/uClibc: extra/scripts

vapier at uclibc.org vapier at uclibc.org
Mon Dec 11 00:52:13 UTC 2006 

Author: vapier
Date: 2006-12-10 16:52:12 -0800 (Sun, 10 Dec 2006)
New Revision: 16839

Log:
kill off the need for fix_includes.sh by utilizing KERNEL_SOURCE directly

Removed:
   trunk/uClibc/extra/scripts/fix_includes.sh

Modified:
   trunk/uClibc/Makefile.in
   trunk/uClibc/Rules.mak
   trunk/uClibc/extra/scripts/gen_bits_syscall_h.sh


Changeset:
Modified: trunk/uClibc/Makefile.in
===================================================================
--- trunk/uClibc/Makefile.in	2006-12-11 00:32:40 UTC (rev 16838)
+++ trunk/uClibc/Makefile.in	2006-12-11 00:52:12 UTC (rev 16839)
@@ -56,10 +56,6 @@
 headers: include/bits/uClibc_config.h
 	$(Q)$(MAKE) headers-y
 	$(Q)\
-	$(SHELL) $(top_srcdir)extra/scripts/fix_includes.sh \
-		-k $(KERNEL_SOURCE) -t $(TARGET_ARCH) \
-		$(header_extra_args)
-	$(Q)\
 	set -e; \
 	if [ -f libc/sysdeps/linux/$(TARGET_ARCH)/fpu_control.h ] ; then \
 		$(LN) -fs ../libc/sysdeps/linux/$(TARGET_ARCH)/fpu_control.h include/ ; \
@@ -94,7 +90,7 @@
 	cd $(top_builddir); \
 	tmp=`mktemp include/bits/sysnum.h.XXXXXX 2>/dev/null`; \
 	[ -z "$$tmp" ] && tmp='include/bits/sysnum.h.new'; \
-	top_builddir=. CC="$(CC) $(CPU_CFLAGS)" $(SHELL) extra/scripts/gen_bits_syscall_h.sh > $$tmp; \
+	KERNEL_SOURCE="${KERNEL_SOURCE}" top_builddir=. CC="$(CC) $(CPU_CFLAGS)" $(SHELL) extra/scripts/gen_bits_syscall_h.sh > $$tmp; \
 	if cmp include/bits/sysnum.h $$tmp >/dev/null 2>&1; then \
 		$(RM) $$tmp; \
 	else \

Modified: trunk/uClibc/Rules.mak
===================================================================
--- trunk/uClibc/Rules.mak	2006-12-11 00:32:40 UTC (rev 16838)
+++ trunk/uClibc/Rules.mak	2006-12-11 00:52:12 UTC (rev 16839)
@@ -471,6 +471,7 @@
 	PTNAME :=
 	PTINC  :=
 endif
+CFLAGS += -I$(KERNEL_SOURCE)
 
 # Sigh, some stupid versions of gcc can't seem to cope with '-iwithprefix include'
 #CFLAGS+=-iwithprefix include
@@ -480,12 +481,6 @@
 CFLAGS+=-DNDEBUG
 endif
 
-# moved from ldso/{ldso,libdl}
-# BEWARE!!! At least mips* will die if -O0 is used!!!
-ifeq ($(TARGET_ARCH),mips)
-CFLAGS:=$(CFLAGS:-O0=-O1)
-endif
-
 # Keep the check_as from being needlessly executed
 ifndef ASFLAGS_NOEXEC
 ifeq ($(UCLIBC_BUILD_NOEXECSTACK),y)

Deleted: trunk/uClibc/extra/scripts/fix_includes.sh
===================================================================
--- trunk/uClibc/extra/scripts/fix_includes.sh	2006-12-11 00:32:40 UTC (rev 16838)
+++ trunk/uClibc/extra/scripts/fix_includes.sh	2006-12-11 00:52:12 UTC (rev 16839)
@@ -1,157 +0,0 @@
-#!/bin/sh
-#
-# Copyright (C) 2000-2005 Erik Andersen <andersen at uclibc.org>
-#
-# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
-#
-
-usage() {
-	echo ""
-	echo "usage: "`basename $0`" -k KERNEL_SOURCE_DIRECTORY -t TARGET_ARCH"
-	echo ""
-	echo "This utility scans the KERNEL_SOURCE_DIRECTORY directory and"
-	echo "checks that it contains well formed kernel headers suitable"
-	echo "for inclusion as the include/linux/ directory provided by"
-	echo "uClibc."
-	echo ""
-	echo "If the specified kernel headers are present and already"
-	echo "configured for the architecture specified by TARGET_ARCH,"
-	echo "they will be used as-is."
-	echo ""
-	echo "If the specified kernel headers are missing entirely, this"
-	echo "script will return an error."
-	echo ""
-	echo "If the specified kernel headers are present, but are either"
-	echo "not yet configured or are configured for an architecture"
-	echo "different than that specified by TARGET_ARCH, this script"
-	echo "will attempt to 'fix' the kernel headers and make them"
-	echo "suitable for use by uClibc.  This fixing process may fail."
-	echo "It is therefore best to always provide kernel headers that"
-	echo "are already configured for the selected architecture."
-	echo ""
-	echo "Most Linux distributions provide 'kernel-headers' packages"
-	echo "that are suitable for use by uClibc."
-	echo ""
-	echo ""
-	exit 1
-}
-
-
-#
-# Parse our arguments
-#
-HAS_MMU="y"
-KERNEL_SOURCE=""
-TARGET_ARCH=""
-while [ -n "$1" ]; do
-	case $1 in
-		-k ) shift; if [ -n "$1" ]; then KERNEL_SOURCE=$1; shift; else usage; fi; ;;
-		-t ) shift; if [ -n "$1" ]; then TARGET_ARCH=$1; shift; else usage; fi; ;;
-		-n ) shift; HAS_MMU="n"; ;;
-		-* ) usage; ;;
-		* ) usage; ;;
-	esac
-done
-
-
-#
-# Perform some sanity checks on our kernel sources
-#
-if [ ! -f "$KERNEL_SOURCE/Makefile" -a ! -f "$KERNEL_SOURCE/include/linux/version.h" ]; then
-	echo ""
-	echo ""
-	echo "The file $KERNEL_SOURCE/Makefile or $KERNEL_SOURCE/include/linux/version.h is missing!"
-	echo "Perhaps your kernel source is broken?"
-	echo ""
-	echo ""
-	exit 1
-fi
-if [ ! -d "$KERNEL_SOURCE" ]; then
-	echo ""
-	echo ""
-	echo "$KERNEL_SOURCE is not a directory"
-	echo ""
-	echo ""
-	exit 1
-fi
-
-
-#
-# Create a symlink to include/asm
-#
-rm -f include/asm*
-if [ ! -d "$KERNEL_SOURCE/include/asm" ]; then
-	echo ""
-	echo ""
-	echo "The symlink $KERNEL_SOURCE/include/asm is missing\!"
-	echo "Perhaps you forgot to configure your kernel source?"
-	echo "You really should configure your kernel source tree so I"
-	echo "do not have to try and guess about this sort of thing."
-	echo ""
-	echo "Attempting to guess a usable value...."
-	echo ""
-	echo ""
-	sleep 1
-
-	if [ "$TARGET_ARCH" = "powerpc" ]; then
-		set -x
-		ln -fs $KERNEL_SOURCE/include/asm-ppc include/asm
-		set +x
-	elif [ "$TARGET_ARCH" = "mips" ]; then
-		set -x
-		ln -fs $KERNEL_SOURCE/include/asm-mips include/asm
-		set +x
-	elif [ "$TARGET_ARCH" = "arm" ]; then
-		set -x
-		ln -fs $KERNEL_SOURCE/include/asm-arm include/asm
-		set +x
-	if [ ! -L $KERNEL_SOURCE/include/asm-arm/proc ]; then
-		if [ ! -L proc ]; then
-			(
-				cd include/asm
-				ln -fs proc-armv proc
-				ln -fs arch-ebsa285 arch
-			)
-		fi
-	fi
-	elif [ "$TARGET_ARCH" = "cris" ]; then
-		set -x
-		ln -fs $KERNEL_SOURCE/include/asm-cris include/asm
-		set +x
-	elif [ "$HAS_MMU" != "y" ]; then
-		if [ -d $KERNEL_SOURCE/include/asm-${TARGET_ARCH}nommu ]; then
-			set -x
-			ln -fs $KERNEL_SOURCE/include/asm-${TARGET_ARCH}nommu include/asm
-			set +x
-		else
-			set -x
-			ln -fs $KERNEL_SOURCE/include/asm-$TARGET_ARCH include/asm
-			set +x
-		fi
-	else
-		set -x
-		ln -fs $KERNEL_SOURCE/include/asm-$TARGET_ARCH include/asm
-		set +x
-	fi;
-else
-	# No guessing required.....
-	for x in $KERNEL_SOURCE/include/asm* ; do
-		ln -fs ${x} include/
-	done
-fi
-
-
-#
-# Annoyingly, 2.6.x kernel headers also need an include/asm-generic/ directory
-#
-if [ -e $KERNEL_SOURCE/include/asm-generic ]; then
-	rm -f include/asm-generic
-	ln -fs $KERNEL_SOURCE/include/asm-generic include/asm-generic
-fi
-
-
-#
-# Create the include/linux symlink.
-#
-rm -f include/linux
-ln -fs $KERNEL_SOURCE/include/linux include/linux

Modified: trunk/uClibc/extra/scripts/gen_bits_syscall_h.sh
===================================================================
--- trunk/uClibc/extra/scripts/gen_bits_syscall_h.sh	2006-12-11 00:32:40 UTC (rev 16838)
+++ trunk/uClibc/extra/scripts/gen_bits_syscall_h.sh	2006-12-11 00:52:12 UTC (rev 16839)
@@ -14,16 +14,16 @@
 #
 # Warning!!! This does _no_ error checking!!!
 
-UNISTD_H_PATH=$top_builddir/include/asm/unistd.h
-INCLUDE_OPTS="-I$top_builddir/include"
+INCLUDE_OPTS="-nostdinc -I${KERNEL_SOURCE}"
 
 case $CC in
 *icc*) CC_SYSNUM_ARGS="-dM" ;;
 *)     CC_SYSNUM_ARGS="-dN" ;;
 esac
 
-( echo "#include \"$UNISTD_H_PATH\"" ;
-  $CC -E $CC_SYSNUM_ARGS $INCLUDE_OPTS $UNISTD_H_PATH |
+( echo "#include <asm/unistd.h>";
+  echo "#include <asm/unistd.h>" |
+  $CC -E $CC_SYSNUM_ARGS $INCLUDE_OPTS - |
   sed -ne 's/^[ ]*#define[ ]*__NR_\([A-Za-z0-9_]*\).*/UCLIBC_\1 __NR_\1/gp' \
       -e 's/^[ ]*#undef[ ]*__NR_\([A-Za-z0-9_]*\).*/UNDEFUCLIBC_\1 __NR_\1/gp' # needed to strip out any kernel-internal defines
 ) |

More information about the uClibc-cvs mailing list