diff options
author | Eric Andersen <andersen@codepoet.org> | 2000-10-04 23:26:55 +0000 |
---|---|---|
committer | Eric Andersen <andersen@codepoet.org> | 2000-10-04 23:26:55 +0000 |
commit | eb2ecd0b083611bdd07c5352ffc9cfa22e0de711 (patch) | |
tree | 5e61cf2b2ddc07dd19b577b7bfa3f83b81f7de8a /libc/sysdeps/linux | |
parent | 4d6ba4ccf89262743eb2093474a571decb455d27 (diff) |
Fix all the makefiles. Clean up some warnings, cleanup some headers.
-Erik
Diffstat (limited to 'libc/sysdeps/linux')
-rw-r--r-- | libc/sysdeps/linux/Makefile | 52 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/Makefile | 37 | ||||
-rw-r--r-- | libc/sysdeps/linux/common/kernel_version.c | 115 | ||||
-rw-r--r-- | libc/sysdeps/linux/i386/Makefile | 54 |
4 files changed, 137 insertions, 121 deletions
diff --git a/libc/sysdeps/linux/Makefile b/libc/sysdeps/linux/Makefile index 16980d1b3..1440898b5 100644 --- a/libc/sysdeps/linux/Makefile +++ b/libc/sysdeps/linux/Makefile @@ -1,20 +1,48 @@ -# Figure out what arch to build... +# Makefile for uCLibc +# +# Copyright (C) 2000 by Lineo, inc. +# +# This program is free software; you can redistribute it and/or modify it under +# the terms of the GNU Library General Public License as published by the Free +# Software Foundation; either version 2 of the License, or (at your option) any +# later version. +# +# This program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more +# details. +# +# You should have received a copy of the GNU General Public License along with +# this program; if not, write to the Free Software Foundation, Inc., 59 Temple +# Place, Suite 330, Boston, MA 02111-1307 USA +# +# Derived in part from the Linux-8086 C library, the GNU C Library, and several +# other sundry sources. Files within this library are copyright by their +# respective copyright holders. +# Figure out what arch to build... ARCH = $(shell uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/') -all: $(ARCH) common +DIRS = $(ARCH) common + +all: libc.a + +libc.a: subdirs -$(ARCH): dummy - @echo Building for ARCH=$(ARCH) - make -C $(ARCH) +tags: + ctags -R + +clean: subdirs_clean -common: dummy - echo Building common stuff - make -C common +subdirs: $(patsubst %, _dir_%, $(DIRS)) +subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS)) + +$(patsubst %, _dir_%, $(DIRS)) : dummy + $(MAKE) -C $(patsubst _dir_%, %, $@) + +$(patsubst %, _dirclean_%, $(DIRS)) : dummy + $(MAKE) -C $(patsubst _dirclean_%, %, $@) clean -clean: - rm -f *.o - make -C common clean - make -C $(ARCH) clean .PHONY: dummy + diff --git a/libc/sysdeps/linux/common/Makefile b/libc/sysdeps/linux/common/Makefile index eac2dc3b4..b4a922eb5 100644 --- a/libc/sysdeps/linux/common/Makefile +++ b/libc/sysdeps/linux/common/Makefile @@ -1,24 +1,37 @@ # Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk> -# This file is part of the Linux-8086 C library and is distributed -# under the GNU Library General Public License. +# Makefile for uCLibc +# +# Copyright (C) 2000 by Lineo, inc. +# +# This program is free software; you can redistribute it and/or modify it under +# the terms of the GNU Library General Public License as published by the Free +# Software Foundation; either version 2 of the License, or (at your option) any +# later version. +# +# This program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more +# details. +# +# You should have received a copy of the GNU General Public License along with +# this program; if not, write to the Free Software Foundation, Inc., 59 Temple +# Place, Suite 330, Boston, MA 02111-1307 USA +# +# Derived in part from the Linux-8086 C library, the GNU C Library, and several +# other sundry sources. Files within this library are copyright by their +# respective copyright holders. TOPDIR=../../../ include $(TOPDIR)Rules.make - -CFLAGS+= -D_GCC_LIMITS_H_ - LIBC=$(TOPDIR)libc.a include makefile.objs -all: $(LIBC) +all: $(OBJ) $(LIBC) $(LIBC): $(OBJ) - $(AR) $(ARFLAGS) $@ $(OBJ) - -transfer: - -@rm -f ../include/stdio.h - cp -p stdio.h ../include/. + $(AR) $(ARFLAGS) $(LIBC) $(OBJ) clean: - rm -f *.o + rm -f *.[oa] *~ core + diff --git a/libc/sysdeps/linux/common/kernel_version.c b/libc/sysdeps/linux/common/kernel_version.c index dacc4f0f7..c6b7eabea 100644 --- a/libc/sysdeps/linux/common/kernel_version.c +++ b/libc/sysdeps/linux/common/kernel_version.c @@ -1,89 +1,46 @@ -/* Copyright (C) 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include <ansidecl.h> +/* vi: set sw=4 ts=4: */ +/* + * Copyright (C) 1999,2000 by Lineo, inc. + * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <stdio.h> #include <string.h> #include <sys/utsname.h> -#include <sys/param.h> static int __linux_kernel_version = -1; -static inline int -asc2int (const char *s) +/* Returns kernel version encoded as major*65536 + minor*256 + patch, + * so, for example, to check if the kernel is greater than 2.2.11: + * if (get_kernel_revision() <= 2*65536+2*256+11) { <stuff> } + */ +static int find_kernel_revision(void) { - int result = 0; - - for (; *s >= '0' && *s <= '9'; s++) - { - result = result * 10 + (*s - '0'); - } - - return result; + struct utsname name; + int major = 0, minor = 0, patch = 0; + + if (uname(&name) == -1) { + return (0); + } + sscanf(name.version, "%d.%d.%d", &major, &minor, &patch); + return major * 65536 + minor * 256 + patch; } -static int -set_linux_kernel_version (void) -{ - struct utsname uts; - char *version = NULL, *patchlevel = NULL, *sublevel = NULL; - - if (uname (&uts)) - { - __linux_kernel_version = 0; - return __linux_kernel_version; - } - - version = uts.release; - if (version != NULL) - { - patchlevel = strchr (version, '.'); - if (patchlevel != NULL) - { - *patchlevel = '\0'; - patchlevel++; - sublevel = strchr (patchlevel, '.'); - if (sublevel != NULL) - { - *sublevel = '\0'; - sublevel++; - } - } - - __linux_kernel_version = - GET_LINUX_KERNEL_VERSION (asc2int (version)); - if (patchlevel != NULL) - { - __linux_kernel_version |= - GET_LINUX_KERNEL_PATCHLEVEL (asc2int (patchlevel)); - } - if (sublevel != NULL) - { - __linux_kernel_version |= - GET_LINUX_KERNEL_SUBLEVEL (asc2int (sublevel)); - } - } - else - { - __linux_kernel_version = 0; - } - - return __linux_kernel_version; -} int __get_linux_kernel_version (void) @@ -91,5 +48,5 @@ __get_linux_kernel_version (void) if (__linux_kernel_version != -1) return __linux_kernel_version; - return set_linux_kernel_version (); + return find_kernel_revision (); } diff --git a/libc/sysdeps/linux/i386/Makefile b/libc/sysdeps/linux/i386/Makefile index 165d16cbd..3c32b6464 100644 --- a/libc/sysdeps/linux/i386/Makefile +++ b/libc/sysdeps/linux/i386/Makefile @@ -1,35 +1,53 @@ -# Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk> -# This file is part of the Linux-8086 C library and is distributed -# under the GNU Library General Public License. +# Makefile for uCLibc +# +# Copyright (C) 2000 by Lineo, inc. +# +# This program is free software; you can redistribute it and/or modify it under +# the terms of the GNU Library General Public License as published by the Free +# Software Foundation; either version 2 of the License, or (at your option) any +# later version. +# +# This program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more +# details. +# +# You should have received a copy of the GNU General Public License along with +# this program; if not, write to the Free Software Foundation, Inc., 59 Temple +# Place, Suite 330, Boston, MA 02111-1307 USA +# +# Derived in part from the Linux-8086 C library, the GNU C Library, and several +# other sundry sources. Files within this library are copyright by their +# respective copyright holders. TOPDIR=../../../ include $(TOPDIR)Rules.make - LIBC=$(TOPDIR)libc.a -CFLAGS+= -D_GCC_LIMITS_H_ +ASFLAGS=$(CFLAGS) MSRC=syscalls.S include makefile.objs -SFILES=setjmp.S longjmp.S _start.S _exit.S #fork.o -SOBJS=$(patsubst %.S,%.o, $(SFILES)) -CFILES=readdir.c #select.c -COBJS=$(patsubst %.c,%.o, $(CFILES)) +SSRC=setjmp.S longjmp.S _start.S _exit.S #fork.S +SOBJS=$(patsubst %.S,%.o, $(SSRC)) + +CSRC=readdir.c #select.c +COBJS=$(patsubst %.c,%.o, $(CSRC)) -all: $(SOBJS) $(COBJS) $(MOBJ) $(LIBC) -$(SOBJS): $(SFILES) - $(CC) $(CFLAGS) -c $*.S -o $@ +all: $(MOBJ) $(SOBJS) $(COBJS) $(LIBC) -$(COBJS): $(CFILES) - $(CC) $(CFLAGS) -c $*.c -o $@ +$(LIBC): $(MOBJ) $(SOBJS) $(COBJS) + $(AR) $(ARFLAGS) $(LIBC) $(MOBJ) $(SOBJS) $(COBJS) $(MOBJ): $(MSRC) - $(CC) $(CFLAGS) -DL_$* -c $(MSRC) -o $@ + $(CC) $(CFLAGS) -DL_$* $< -c -o $*.o + +$(SOBJS): $(SSRC) + +$(COBJS): $(CSRC) -$(LIBC): $(SOBJS) $(COBJS) $(MOBJ) - $(AR) $(ARFLAGS) $(LIBC) $(SOBJS) $(COBJS) $(MOBJ) clean: - rm -f *.o + rm -f *.[oa] *~ core |