diff options
Diffstat (limited to 'sysdeps/mach')
| -rw-r--r-- | sysdeps/mach/Makefile | 29 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/Makefile | 71 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/errnos.awk | 12 |
3 files changed, 32 insertions, 80 deletions
diff --git a/sysdeps/mach/Makefile b/sysdeps/mach/Makefile index fab174c0d6..a179b1f83e 100644 --- a/sysdeps/mach/Makefile +++ b/sysdeps/mach/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1993, 1994 Free Software Foundation, Inc. +# Copyright (C) 1993, 1994, 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 @@ -16,38 +16,11 @@ # not, write to the Free Software Foundation, Inc., 675 Mass Ave, # Cambridge, MA 02139, USA. -ifndef mach-srcdir-computed -mach-srcdir-computed := yes - -# If we were configured with `--with-mach=DIR', then config.make sets -# mach-srcdir to DIR. Otherwise guess we are in a big source tree. -ifndef mach-srcdir -mach-srcdir = ../mach -endif - -# mach-srcdir is now set to the logical directory name. This name might be -# relative to $(objdir), might be relative to the source directory $(..), or -# might be absolute. We choose among these possibilities by looking for a -# canonical file in each of those places (in that order). -f := mach/mach.defs # Random file that identifies the Mach source dir. -f := $(strip $f) -mach-srcdir := $(firstword $(patsubst %/$f,%,$(wildcard $(addsuffix /$f,\ - $(objpfx)$(mach-srcdir) $(..)$(mach-srcdir)))) $(mach-srcdir)) - -endif # ! mach-srcdir-computed - ifdef in-Makerules # Look for header files in mach/ under the top-level library source directory. includes += -I$(..)mach -# When compiling, use the Mach header files directly from the kernel sources. -includes += -I$(mach-srcdir) - -# Find Mach header files in the kernel source. -vpath mach/%.h $(mach-srcdir) -vpath device/%.h $(mach-srcdir) - ifneq (mach,$(subdir)) # Subdirectories other than mach/ might use the generated Mach headers. # So make sure we get a chance to run in mach/ to make them before all else. diff --git a/sysdeps/mach/hurd/Makefile b/sysdeps/mach/hurd/Makefile index 462eb23b0e..14dc1ebc83 100644 --- a/sysdeps/mach/hurd/Makefile +++ b/sysdeps/mach/hurd/Makefile @@ -16,33 +16,6 @@ # not, write to the Free Software Foundation, Inc., 675 Mass Ave, # Cambridge, MA 02139, USA. -# Get mach-srcdir defined. -old-in-Makerules := $(in-Makerules) -in-Makerules := -include $(..)sysdeps/mach/Makefile -in-Makerules := $(old-in-Makerules) - - -ifndef hurd-srcdir-computed -hurd-srcdir-computed := yes - -# If we were configured with `--with-hurd=DIR', then config.make sets -# hurd-srcdir to DIR. Otherwise guess we are in a big source tree. -ifndef hurd-srcdir -hurd-srcdir = ../hurd -endif - -# hurd-srcdir is now set to the logical directory name. This name might be -# relative to $(objdir), might be relative to the source directory $(..), or -# might be absolute. We choose among these possibilities by looking for a -# canonical file in each of those places (in that order). -f := hurd/hurd_types.defs # Random file that identifies the Hurd source dir. -f := $(strip $f) -hurd-srcdir := $(firstword $(patsubst %/$f,%,$(wildcard $(addsuffix /$f,\ - $(objpfx)$(hurd-srcdir) $(..)$(hurd-srcdir)))) $(hurd-srcdir)) - -endif # ! hurd-srcdir-computed - ifdef in-Makerules subdirs := $(filter-out sunrpc,$(subdirs)) # XXX skip broken dirs @@ -50,17 +23,6 @@ subdirs := $(filter-out sunrpc,$(subdirs)) # XXX skip broken dirs # Look for header files in hurd/ under the top-level library source directory. includes += -I$(..)hurd -# When compiling, use the Hurd header files directly from the sources. -includes += -I$(hurd-srcdir) - -# When compiling, find cthreads.h in the Hurd cthreads source. -# This directory has some other (private) header file with -# conflicting names, so we put it last. -last-includes += -I$(hurd-srcdir)/libthreads - -# Find the Hurd header files in the Hurd source. -vpath hurd/%.h $(hurd-srcdir) - # Do not use any assembly code from sysdeps/unix (and subdirectories). # This bypasses all the system call stubs and uses any existing posix or # generic C files instead. @@ -98,19 +60,36 @@ errno.texinfo = $(..)manual/errno.texi hurd = $(..)sysdeps/mach/hurd -$(hurd)/errnos.h: $(objpfx)stamp-errnos ; -$(objpfx)stamp-errnos: $(hurd)/errnos.awk $(errno.texinfo) \ - $(mach-srcdir)/mach/message.h \ - $(mach-srcdir)/mach/kern_return.h \ - $(mach-srcdir)/mach/mig_errors.h \ - $(mach-srcdir)/device/device_types.h +define mach-errno-h +($(foreach h,mach/message.h \ + mach/kern_return.h \ + mach/mig_errors.h \ + device/device_types.h,\ + echo '#include <$h>';\ + )) +endef + +# We use the compiler to generate a list of absolute file names for +# the headers we want to search for Mach error codes, listed above (and +# incidentally, all other headers those include). +-include $(common-objpfx)errnos.d +$(common-objpfx)errnos.d: $(mach-errnos-deps) + $(mach-errno-h) | \ + $(CC) $(CPPFLAGS) -M -x c - | \ + sed -e 's,- *:,mach-errnos-deps :=,' > $@t + mv -f $@t $@ + +$(hurd)/errnos.h: $(common-objpfx)stamp-errnos ; +$(common-objpfx)stamp-errnos: $(hurd)/errnos.awk $(errno.texinfo) \ + $(mach-errnos-deps) gawk -f $^ > $(hurd)/errnos.h-tmp # Make it unwritable so noone will edit it by mistake. -chmod a-w $(hurd)/errnos.h-tmp ./$(..)move-if-change $(hurd)/errnos.h-tmp $(hurd)/errnos.h - test ! -d CVS || \ - (cd $(hurd); cvs commit -m'Regenerated from $^' errnos.h) +# test ! -d CVS || \ +# (cd $(hurd); cvs commit -m'Regenerated from $^' errnos.h) touch $@ +generated += errnos.d stamp-errnos $(hurd)/errlist.c: $(hurd)/errlist.awk $(errno.texinfo) gawk -f $^ > $@-tmp diff --git a/sysdeps/mach/hurd/errnos.awk b/sysdeps/mach/hurd/errnos.awk index e3ff7a843b..24a01ba935 100644 --- a/sysdeps/mach/hurd/errnos.awk +++ b/sysdeps/mach/hurd/errnos.awk @@ -34,7 +34,7 @@ BEGIN { print "enum __error_t_codes\n{"; errnoh = 0; maxerrno = 0; - in_mach_errors = 0; + in_mach_errors = ""; in_math = 0; edom = erange = ""; print "#undef EDOM\n#undef ERANGE"; @@ -76,22 +76,22 @@ errnoh == 3 && $1 == "@comment" && $2 == "errno" { NF == 3 && $1 == "#define" && $2 == "MACH_SEND_IN_PROGRESS" \ { - in_mach_errors = 1; + in_mach_errors = FILENAME; print "\n\t/* Errors from <mach/message.h>. */"; } NF == 3 && $1 == "#define" && $2 == "KERN_SUCCESS" \ { - in_mach_errors = 1; + in_mach_errors = FILENAME; print "\n\t/* Errors from <mach/kern_return.h>. */"; next; } -in_mach_errors && $2 == "MACH_IPC_COMPAT" \ +in_mach_errors != "" && $2 == "MACH_IPC_COMPAT" \ { - in_mach_errors = 0; + in_mach_errors = ""; } -in_mach_errors == 1 && NF == 3 && $1 == "#define" \ +in_mach_errors == FILENAME && NF == 3 && $1 == "#define" \ { printf "\t%-32s= %s,\n", "E" $2, $3; } |