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1997-06-19 19:38 Ulrich Drepper <drepper@cygnus.com> * features.h: Define __STDC_IEC_559__ and _STDC_IEC_559_COMPLEX__. * elf/dl-minimal.c (__dcgettext): Remove assertion. * inet/rcmd.c: Correct a few typos. Reported by Eric Troan. * manual/Makefile (distribute): Add dir. * manual/dir: New file. * math/Makefile (libm-support): Rename s_rinttol, s_rinttoll, s_roundtol, and s_roundtoll to s_lrint, s_llrint, s_lround, and s_llround respectively. (libm-calls): Add e_gamma_r. * math/libm-test.c (check_int_exc): New function. (signbit_test): Remove test for sign of NaN. (gamma_test): Clear exception after test of existence. Correct tests and and epsilons. (lgamma_test): Likewise. (ilogb_test): Correct all tests. (scalb_test): Rewrite. (rinttol_test): Rename to lrint_test and correct tests. (rinttoll_test): Likewise. (roundtol_test): Likewise. (roundtoll_test): Likewise. (main): Call lrint/lround functions instead of rinttol/roundtol. * math/math.h: Change prototypes for rinttol/roundtol. * math/mathcalls.h: Rearrange prototypes according to ISO C9X draft. * sysdeps/generic/mathbits.h: Define FP_ILOGB0 and FP_ILOGBNAN. * sysdeps/i386/mathbits.h: Likewise. * sysdeps/libm-i387/e_scalb.S: Handle special cases correctly. * sysdeps/libm-i387/e_scalbf.S: Likewise. * sysdeps/libm-i387/e_scalbl.S: Likewise. * sysdeps/libm-i387/s_asinh.S: Handle -inf correctly. * sysdeps/libm-i387/s_asinhf.S: Likewise. * sysdeps/libm-i387/s_asinhl.S: Likewise. * sysdeps/libm-i387/s_ilogb.S: Optimize. * sysdeps/libm-i387/s_ilogbf.S: Likewise. * sysdeps/libm-i387/s_ilogbl.S: Likewise. * sysdeps/libm-i387/s_rinttol.S: Rename to... * sysdeps/libm-i387/s_lrint.S: ...this. * sysdeps/libm-i387/s_rinttoll.S: Rename to... * sysdeps/libm-i387/s_llrint.S: ...this. * sysdeps/libm-i387/s_remquo.S: Correctly set sign of remainder. * sysdeps/libm-i387/s_remquof.S: Likewise. * sysdeps/libm-i387/s_remquol.S: Likewise. * sysdeps/libm-i387/e_gamma_r.c: New file. Implementation of gamma function according to ISO C. * sysdeps/libm-i387/e_gammaf_r.c: New file. * sysdeps/libm-i387/e_gammal_r.c: New file. * sysdeps/libm-i387/e_lgamma_r.c: Don't let optimize compile the generation of exceptions away. * sysdeps/libm-i387/e_lgammaf_r.c: Likewise. * sysdeps/libm-i387/k_standard.c: Correct return value for infinity points of gamma function when not SVID mode. * sysdeps/libm-i387/s_rinttoll.c: Renamed to... * sysdeps/libm-i387/s_llrint.c: ...this. * sysdeps/libm-i387/s_rinttol.c: Renamed to... * sysdeps/libm-i387/s_lrint.c: ...this. * sysdeps/libm-i387/s_roundtoll.c: Renamed to... * sysdeps/libm-i387/s_llround.c: ...this. * sysdeps/libm-i387/s_roundtol.c: Renamed to... * sysdeps/libm-i387/s_lround.c: ..this. * sysdeps/libm-i387/s_scalbn.c: Change second parameter according to ISO C. * sysdeps/libm-i387/s_scalbnf.c: Likewise. * sysdeps/libm-i387/s_scalbnl.c: Likewise. * sysdeps/libm-i387/w_gamma.c: Call __ieee754_gamma_r if library mode is not _SVID_. * sysdeps/libm-i387/w_gammaf.c: Likewise. * sysdeps/libm-i387/w_gammal.c: Likewise. * sysdeps/m68k/fpu/__math.h: Rename __rinttol to __lrint and rinttol to lrint. * sysdeps/m68k/fpu/s_rinttol.c: Renamed to... * sysdeps/m68k/fpu/s_lrint.c: ...this. * sysdeps/m68k/fpu/s_rinttoll.c: Renamed to... * sysdeps/m68k/fpu/s_llrint.c: ...this. * md5-crypt/Makefile: Link md5test program with md5.o. * stdio-common/temptest.c: Don't use __stdio_gen_tempname which is not exported by the libc.so. * stdio-common/vfscanf.c: Correct scanning of strings after last change. * sysdeps/unix/sysv/linux/i386/sysdep.S: Use .comm to define errno. 1997-06-19 07:37 H.J. Lu <hjl@gnu.ai.mit.edu> * time/tzfile.c (__tzfile_read): Store getc () return in int. 1997-06-13 Miles Bader <miles@gnu.ai.mit.edu> * argp/argp-parse.c (argp_version_parser): Include `(PROGRAM ERROR)' in the no-version error text to indicate that something's fucked. [!_] (N_): New macro. (argp_default_options, argp_version_options): Wrap doc strings in N_(). 1997-06-12 Miles Bader <miles@gnu.ai.mit.edu> * argp/argp-parse.c (parser_parse_opt): Detect and report unhandled options here. (parser_parse_arg): Handle ARGP_KEY_ARGS here. Adjust NEXT pointer back if we fail to parse anything. (parser_parse_next): Simplify arg code. Leave state NEXT frobbing to parser_parse_arg. 1997-06-11 Miles Bader <miles@gnu.ai.mit.edu> * argp/argp.h (ARGP_KEY_ARGS, ARGP_KEY_FINI): New macros. * argp/argp-parse.c (parser_finalize): Do another pass over the parsers with ARGP_KEY_FINI. 1997-06-18 Miles Bader <miles@gnu.ai.mit.edu> * string/Makefile (routines): Add argz-replace. 1997-06-16 00:16 Miles Bader <miles@gnu.ai.mit.edu> * manual/string.texi (Argz Functions): Document argz_replace. 1997-06-12 Miles Bader <miles@gnu.ai.mit.edu> * string/argz.h (__argz_replace, argz_replace): New declarations. * string/argz-replace.c: New file. 1997-06-11 Miles Bader <miles@gnu.ai.mit.edu> * manual/argp.texi (Argp Special Keys): Document ARGP_KEY_ARGS. 1997-06-16 23:08 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makeconfig (libc-map): Remove definition. * Makerules (libc-map): Define it here, using the full name. (load-map-file): Remove case for empty $(..). ($(common-objpfx)libc.so): Revert last change. 1997-06-17 22:18 Mark Kettenis <kettenis@phys.uva.nl> * login/programs/utmpd.c (main): Improve signal handling. * login/programs/request.c (do_setutent, do_updwtmp): Allow arbitrary length filenames. * login/programs/utmpd.h (setutent_request, updwtmp_request): Get rid of fixed length file field. * login/utmp_daemon.c (do_setutent, do_updwtmp): Allow arbitrary length filenames. * login/programs/request.c (do_pututline): Don't fail if connection->position is -1 on entry. 1997-06-15 16:32 Mark Kettenis <kettenis@phys.uva.nl> * login/utmp_file.c (updwtmp_file): Use the same method for appending an entry as in pututline_file. 1997-06-11 18:59 Mark Kettenis <kettenis@phys.uva.nl> * login/utmp_file.c (getutent_r_file): Use read lock instead of write lock. (getutline_r_file, internal_getut_r): Lock utmp file. (updwtmp_file): Use fcntl to lock file instead of flock. 1997-06-18 00:11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * stdio-common/vfscanf.c (inchar, ungetc): Don't count EOF as character read in/put back. * stdio-common/tstscanf.c: Add test case for this. 1997-06-17 22:17 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * libc.map: Add more symbols. 1997-06-18 12:01 Ulrich Drepper <drepper@cygnus.com> * manual/Makefile (install): Make sure `dir' file exists if we use install-info. 1997-06-17 19:32 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * manual/Makefile (info): Depend on dir-add.info. 1997-06-17 17:19 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/ldd.bash.in: Fix spacing in message. 1997-06-17 14:28 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/do-rel.h (elf_dynamic_do_rel): Always use version information if available. 1997-06-17 11:34 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sunrpc/Makefile ($(rpcsvc:%.x=$(objpfx)rpcsvc/%.h)): Make command non-empty to force make to recheck modification time. ($(rpcsvc:%.x=$(objpfx)x%.c)): Likewise. 1997-06-17 00:26 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/stub/e_acoshl.c: Set errno to ENOSYS. * sysdeps/stub/e_acosl.c: Likewise. * sysdeps/stub/e_asinl.c: Likewise. * sysdeps/stub/e_atan2l.c: Likewise. * sysdeps/stub/e_expl.c: Likewise. * sysdeps/stub/e_fmodl.c: Likewise. * sysdeps/stub/e_j0l.c: Likewise. * sysdeps/stub/e_j1l.c: Likewise. * sysdeps/stub/e_jnl.c: Likewise. * sysdeps/stub/e_lgammal_r.c: Likewise. * sysdeps/stub/e_log10l.c: Likewise. * sysdeps/stub/e_logl.c: Likewise. * sysdeps/stub/e_powl.c: Likewise. * sysdeps/stub/e_rem_pio2l.c: Likewise. * sysdeps/stub/e_sqrtl.c: Likewise. * sysdeps/stub/k_cosl.c: Likewise. * sysdeps/stub/k_rem_pio2l.c: Likewise. * sysdeps/stub/k_sinl.c: Likewise. * sysdeps/stub/k_tanl.c: Likewise. * sysdeps/stub/s_atanl.c: Likewise. * sysdeps/stub/s_erfl.c: Likewise. * sysdeps/stub/s_exp2.c: Likewise. * sysdeps/stub/s_exp2f.c: Likewise. * sysdeps/stub/s_exp2l.c: Likewise. * sysdeps/stub/s_expm1l.c: Likewise. * sysdeps/stub/s_log1pl.c: Likewise. * sysdeps/stub/s_log2l.c: Likewise. 1997-06-18 11:46 Ulrich Drepper <drepper@cygnus.com> * sysdeps/libm-ieee754/w_gamma.c: If _LIB_VERSION is _SVID_ compute result as before last change. * sysdeps/libm-ieee754/w_gammaf.c: Likewise. * sysdeps/libm-ieee754/w_gammal.c: Likewise. 1997-06-16 23:37 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/libm-ieee754/s_remquo.c: Fix off-by-one when computing quotient. * sysdeps/libm-ieee754/s_remquof.c: Likewise. * sysdeps/libm-ieee754/s_remquol.c: Likewise. * sysdeps/m68k/fpu/s_remquo.c: Remove FIXME and special case for quotient. * sysdeps/libm-ieee754/w_gamma.c: Add missing call to exp function. Don't use global signgam. * sysdeps/libm-ieee754/w_gammaf.c: Likewise. * sysdeps/libm-ieee754/w_gammal.c: Likewise. * math/Makefile (libm-calls): Remove w_gamma_r. * sysdeps/libm-ieee754/w_gamma_r.c: Remove file. * sysdeps/libm-ieee754/w_gammaf_r.c: Remove file. * sysdeps/libm-ieee754/w_gammal_r.c: Remove file. * math/libm-test.c (atanh_test): Declare x only if needed. (signbit_test): Fix typo. (gamma_test): Check whether function is implemented. Add epsilons. (lgamma_test): Likewise. (fmod_test): Add epsilons. (exp2_test): Use right function for existence test. 1997-06-07 09:20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/powerpc/Dist: Add fenv_const.c. * sysdeps/unix/sysv/linux/Dist: Add net/if_slip.h. * sysdeps/unix/sysv/linux/powerpc/Dist: Add init-first.h and syscall.h. * sysdeps/unix/sysv/linux/sparc/Dist: Add init-first.h. * string/Makefile (distribute): Add tst-svc.expect. * nis/Makefile (distribute): Add nis_intern.h and Banner. * elf/Makefile (distribute): Add dl-hash.h. * Rules (subdir_echo-distinfo): Add headers from $(distribute). * login/Makefile (others): Add utmpdump. * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add net/if_slip.h. * manual/Makefile (dir-add.texi): Also look in indirectly included files. 1997-06-16 23:15 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/configure.in: Remove commands to generate stdio_lim.h. * sysdeps/unix/sysv/linux/mk-stdiolim.c: Remove. * sysdeps/unix/sysv/linux/Makefile: Add rules to generate stdio_lim.h here. (common-generated): Add generated files. (inhibit-stdio_lim): Define. * sysdeps/posix/Makefile [$(inhibit-stdio_lim)=yes]: Disable rules to generate stdio_lim.h. * sysdeps/unix/sysv/linux/Makefile: Suppress inclusion of dependecy files if no_deps is set. ($(objpfx)syscall-%.d): Add header file as target to dependency generation. 1997-06-14 19:19 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/arm/Dist: New file. 1997-06-14 17:59 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * extra-lib.mk (others): Depend on versioned shared library, not the unversioned one. * Makerules (build-shlib): Don't make the version link here. ($(common-objpfx)libc.so$(libc.so-version)): New rule for libc version link. 1997-06-16 03:07 Ulrich Drepper <drepper@cygnus.com> * sysdeps/libm-ieee754/k_standard.c: Undo change of Tue Aug 6 01:13:56 1996. * argp/argp-help.c (argp_args_usage): Supply correct argp to filter_doc. * argp/argp-help.c (hol_add_cluster): Initialize CL->depth. * argp/argp-help.c (_help): Supply STATE to argp_args_usage. * argp/argp.h (ARGP_KEY_HELP_ARGS_DOC): New macro. * argp/argp-fmtstream.c: Add casts to prevent warnings. * argp/argp.h (OPTION_NO_USAGE): New macro. * argp/argp-help.c (usage_long_opt, usage_argful_short_opt, * argp/argp-fmtstream.c (__argp_fmtstream_update): Account for case * argp/argp-help.c <stddef.h>: New include. * argp/argp.h (argp_state_help, __argp_state_help, argp_usage, * argp/argp.h (argp_program_bug_address): Make const. * argp/argp-parse.c (argp_default_parser): Set STATE->name for OPT_PROGNAME. * argp/argp-help.c (__argp_error, __argp_failure, __argp_state_help): * argp/argp-parse.c (parser_init): Set PARSER->state.flags.
655 lines
20 KiB
Plaintext
655 lines
20 KiB
Plaintext
# Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Library General Public License as
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# published by the Free Software Foundation; either version 2 of the
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# License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Library General Public License for more details.
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# You should have received a copy of the GNU Library General Public
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# License along with the GNU C Library; see the file COPYING.LIB. If not,
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# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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#
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# Makefile configuration options for the GNU C library.
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#
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ifneq (,)
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This makefile requires GNU Make.
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endif
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all: # Make this the default goal
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ifneq "$(origin +included-Makeconfig)" "file"
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+included-Makeconfig := yes
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ifdef subdir
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.. := ../
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endif
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# If config.make exists, the source directory was configured,
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# so don't try to be clever and find another directory to build in.
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ifneq (,$(wildcard $(..)config.make))
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ARCH =
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machine =
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else # Not configured.
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ifndef ARCH
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ifdef machine
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ARCH = $(machine)
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endif # machine
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endif # ARCH
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endif # config.make
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# Directory for object files and libc.a. If this is not defined, the
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# object files live in the subdirectories where their sources live, and
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# libc.a lives in the parent directory (this probably doesn't work any
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# more).
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ifdef ARCH
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ifeq ($(filter /%,$(ARCH)),)
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objdir := $(..)$(ARCH)
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else
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objdir = $(ARCH)
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endif
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endif
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# $(common-objdir) is the place to put objects and
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# such that are not specific to a single subdir.
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ifdef objdir
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objpfx := $(patsubst %//,%/,$(objdir)/$(subdir)/)
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common-objpfx = $(objdir)/
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common-objdir = $(objdir)
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else
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objpfx :=
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ifdef ..
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common-objpfx = $(..)
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common-objdir = ..
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else
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# This is a kludge. make wizards might grok.
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common-objpfx = sysdeps/../
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common-objdir = .
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endif
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endif
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# Root of the sysdeps tree.
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sysdep_dir := $(..)sysdeps
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export sysdep_dir := $(sysdep_dir)
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# Get the values defined by options to `configure'.
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include $(common-objpfx)config.make
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# We have a special subdir for each binary format.
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# For now, only ELF is fully supported.
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ifeq ($(elf),yes)
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binfmt-subdir = elf
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else
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binfmt-subdir =
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endif
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# Complete path to sysdep dirs.
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full-config-sysdirs := $(filter /%, $(config-sysdirs)) \
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$(addprefix $(..), $(filter-out /%, $(config-sysdirs)))
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export full-config-sysdirs := $(full-config-sysdirs)
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# Run config.status to update config.make and config.h. We don't show the
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# dependence of config.h to Make, because it is only touched when it
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# changes and so config.status would be run every time; the dependence of
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# config.make should suffice to force regeneration and re-exec, and the new
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# image will notice if config.h changed.
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$(common-objpfx)config.make: $(common-objpfx)config.status \
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$(..)config.make.in $(..)config.h.in
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cd $(<D); $(SHELL) $(<F)
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# Find all the sysdeps configure fragments, to make sure we re-run
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# configure when any of them changes.
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$(common-objpfx)config.status: $(..)version.h $(..)configure \
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$(foreach dir,$(full-config-sysdirs),\
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$(wildcard \
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$(dir)/Implies) \
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$(patsubst %.in,%,\
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$(firstword $(wildcard \
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$(addprefix $(dir)/,configure configure.in)))))
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@cd $(@D); if test -f $(@F); then exec $(SHELL) $(@F) --recheck; else \
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echo The GNU C library has not been configured. >&2; \
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echo Run \`configure\' to configure it before building. >&2; \
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echo Try \`configure --help\' for more details. >&2; \
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exit 1; fi
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# Get the user's configuration parameters.
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ifneq ($(wildcard $(..)configparms),)
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include $(..)configparms
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endif
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ifneq ($(objpfx),)
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ifneq ($(wildcard $(common-objpfx)configparms),)
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include $(common-objpfx)configparms
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endif
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endif
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####
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#### These are the configuration variables. You can define values for
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#### the variables below in the file `configparms'.
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#### Do NOT edit this file.
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####
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# Set this to either `stdio' or `libio', to compile in either GNU stdio
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# or GNU libio.
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ifndef stdio
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stdio = stdio
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endif
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# Common prefix for machine-independent installation directories.
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ifeq ($(origin prefix),undefined) # ifndef would override explicit empty value.
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prefix = /usr/local
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endif
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# Common prefix for machine-dependent installation directories.
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ifeq ($(origin exec_prefix),undefined)
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exec_prefix = $(prefix)
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endif
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# Where to install the library and object files.
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ifndef libdir
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libdir = $(exec_prefix)/lib
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endif
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inst_libdir = $(install_root)$(libdir)
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# Where to install the shared library and dynamic linker.
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ifndef slibdir
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slibdir = $(exec_prefix)/lib
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endif
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inst_slibdir = $(install_root)$(slibdir)
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# Prefix to put on files installed in $(libdir). For libraries `libNAME.a',
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# the prefix is spliced between `lib' and the name, so the linker switch
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# `-l$(libprefix)NAME' finds the library; for other files the prefix is
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# just prepended to the whole file name.
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ifeq ($(origin libprefix),undefined)
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libprefix =
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endif
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# Where to install the header files.
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ifndef includedir
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includedir = $(exec_prefix)/include
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endif
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inst_includedir = $(install_root)$(includedir)
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# Where to install machine-independent data files.
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# These are the timezone database, and the locale database.
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ifndef datadir
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datadir = $(prefix)/share
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endif
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inst_datadir = $(install_root)$(datadir)
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# Where to install the timezone data files (which are machine-independent).
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ifndef zonedir
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zonedir = $(datadir)/zoneinfo
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endif
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inst_zonedir = $(install_root)$(zonedir)
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# Where to install the locale and message catalog data files (which are
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# machine-independent).
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ifndef localedir
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localedir = $(datadir)/locale
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endif
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inst_localedir = $(install_root)$(localedir)
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# Where to install the locale charmap source files.
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ifndef i18ndir
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i18ndir = $(datadir)/i18n
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endif
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inst_i18ndir = $(install_root)$(i18ndir)
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# Where to install programs.
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ifndef bindir
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bindir = $(exec_prefix)/bin
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endif
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inst_bindir = $(install_root)$(bindir)
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||
# Where to install administrative programs.
|
||
ifndef rootsbindir
|
||
rootsbindir = $(exec_prefix)/sbin
|
||
endif
|
||
inst_rootsbindir = $(install_root)$(rootsbindir)
|
||
|
||
ifndef sbindir
|
||
sbindir = $(exec_prefix)/sbin
|
||
endif
|
||
inst_sbindir = $(install_root)$(sbindir)
|
||
|
||
# Where to install the Info files.
|
||
ifndef infodir
|
||
infodir = $(prefix)/info
|
||
endif
|
||
inst_infodir = $(install_root)$(infodir)
|
||
|
||
# Where to install default configuration files. These include the local
|
||
# timezone specification and network data base files.
|
||
ifndef sysconfdir
|
||
sysconfdir = $(prefix)/etc
|
||
endif
|
||
inst_sysconfdir = $(install_root)$(sysconfdir)
|
||
|
||
# What timezone should be the installed default (e.g., US/Eastern).
|
||
# Run `make -C time echo-zonenames' to see a list of available zone names.
|
||
# The local timezone can be changed with `zic -l TIMEZONE' at any time.
|
||
ifndef localtime
|
||
localtime = Factory
|
||
endif
|
||
|
||
# Where to install the "localtime" timezone file; this is the file whose
|
||
# contents $(localtime) specifies. If this is a relative pathname, it is
|
||
# relative to $(zonedir). It is a good idea to put this somewhere
|
||
# other than there, so the zoneinfo directory contains only universal data,
|
||
# localizing the configuration data elsewhere.
|
||
ifndef localtime-file
|
||
localtime-file = $(sysconfdir)/localtime
|
||
inst_localtime-file = $(install_root)$(localtime-file)
|
||
endif
|
||
|
||
# What to use for leap second specifications in compiling the default
|
||
# timezone files. Set this to `/dev/null' for no leap second handling as
|
||
# 1003.1 requires, or to `leapseconds' for proper leap second handling.
|
||
# Both zone flavors are always available as `posix/ZONE' and `right/ZONE'.
|
||
# This variable determines the default: if it's `/dev/null',
|
||
# ZONE==posix/ZONE; if it's `leapseconds', ZONE==right/ZONE.
|
||
ifndef leapseconds
|
||
leapseconds = /dev/null
|
||
endif
|
||
|
||
# What timezone's DST rules should be used when a POSIX-style TZ
|
||
# environment variable doesn't specify any rules. For 1003.1 compliance
|
||
# this timezone must use rules that are as U.S. federal law defines DST.
|
||
# Run `make -C time echo-zonenames' to see a list of available zone names.
|
||
# This setting can be changed with `zic -p TIMEZONE' at any time.
|
||
# If you want POSIX.1 compatibility, use `America/New_York'.
|
||
ifndef posixrules
|
||
posixrules = America/New_York
|
||
endif
|
||
|
||
# Where to install the "posixrules" timezone file; this is file
|
||
# whose contents $(posixrules) specifies. If this is a relative
|
||
# pathname, it is relative to $(zonedir).
|
||
ifndef posixrules-file
|
||
posixrules-file = posixrules
|
||
endif
|
||
|
||
|
||
# Directory where your system's native header files live.
|
||
# This is used on Unix systems to generate some GNU libc header files.
|
||
ifndef sysincludedir
|
||
sysincludedir = /usr/include
|
||
endif
|
||
|
||
|
||
# Commands to install files.
|
||
ifndef INSTALL_DATA
|
||
INSTALL_DATA = $(INSTALL) -m 644
|
||
endif
|
||
ifndef INSTALL_PROGRAM
|
||
INSTALL_PROGRAM = $(INSTALL)
|
||
endif
|
||
ifndef INSTALL
|
||
INSTALL = install
|
||
endif
|
||
|
||
|
||
# The name of the C compiler.
|
||
# If you've got GCC, and it works, use it.
|
||
ifeq ($(origin CC),default)
|
||
CC := gcc
|
||
endif
|
||
|
||
# The name of the C compiler to use for compilations of programs to run on
|
||
# the host that is building the library. If you set CC to a
|
||
# cross-compiler, you must set this to the normal compiler.
|
||
ifndef BUILD_CC
|
||
BUILD_CC = $(CC)
|
||
endif
|
||
|
||
# Default flags to pass the C compiler.
|
||
ifndef default_cflags
|
||
default_cflags := -g -O
|
||
endif
|
||
|
||
# Flags to pass the C compiler when assembling preprocessed assembly code
|
||
# (`.S' files). On some systems the assembler doesn't understand the `#' line
|
||
# directives the preprocessor produces. If you have troubling compiling
|
||
# assembly code, try using -P here to suppress these directives.
|
||
ifndef asm-CPPFLAGS
|
||
asm-CPPFLAGS =
|
||
endif
|
||
|
||
# Installed name of the startup code.
|
||
ifneq ($(elf),yes)
|
||
# When not using ELF, there is just one startfile, called crt0.o.
|
||
start-installed-name = crt0.o
|
||
else
|
||
# In the ELF universe, crt0.o is called crt1.o, and there are
|
||
# some additional bizarre files.
|
||
start-installed-name = crt1.o
|
||
have-initfini = yes
|
||
endif
|
||
|
||
|
||
# Command for linking programs with the C library.
|
||
ifndef +link
|
||
+link = $(CC) -nostdlib -nostartfiles -o $@ \
|
||
$(sysdep-LDFLAGS) $(config-LDFLAGS) $(LDFLAGS) \
|
||
$(addprefix $(csu-objpfx),$(start-installed-name)) \
|
||
$(+preinit) $(+prector) \
|
||
$(filter-out $(addprefix $(csu-objpfx),start.o \
|
||
$(start-installed-name))\
|
||
$(+preinit) $(link-extra-libs) \
|
||
$(common-objpfx)libc% $(+postinit),$^) \
|
||
$(link-extra-libs) $(link-libc) $(+postctor) $(+postinit)
|
||
endif
|
||
ifndef config-LDFLAGS
|
||
ifeq (yes,$(build-shared))
|
||
config-LDFLAGS = -Wl,-dynamic-linker=$(slibdir)/$(rtld-installed-name)
|
||
endif
|
||
endif
|
||
ifndef link-libc
|
||
ifeq (yes,$(build-shared))
|
||
# We need the versioned name of libc.so in the deps of $(others) et al
|
||
# so that the symlink to libc.so is created before anything tries to
|
||
# run the linked programs.
|
||
link-libc = -Wl,-rpath-link=$(rpath-link) \
|
||
$(common-objpfx)libc.so$(libc.so-version) \
|
||
$(elfobjdir)/$(rtld-installed-name) \
|
||
$(common-objpfx)libc.a $(gnulib)
|
||
# Choose the default search path for the dynamic linker based on
|
||
# where we will install libraries.
|
||
ifneq ($(libdir),$(slibdir))
|
||
default-rpath = $(slibdir):$(libdir)
|
||
else
|
||
default-rpath = $(libdir)
|
||
endif
|
||
# This is how to find at build-time things that will be installed there.
|
||
rpath-link = $(common-objdir):$(mathobjdir):$(elfobjdir):$(nssobjdir)
|
||
mathobjdir := $(patsubst ../$(subdir),.,$(common-objpfx)math)
|
||
elfobjdir := $(patsubst ../$(subdir),.,$(common-objpfx)elf)
|
||
nssobjdir := $(patsubst ../$(subdir),.,$(common-objpfx)nss)
|
||
else
|
||
link-libc = $(common-objpfx)libc.a $(gnulib) $(common-objpfx)libc.a
|
||
endif
|
||
endif
|
||
|
||
ifndef link-extra-libs
|
||
ifeq (yes,$(build-shared))
|
||
ifneq ($(common-objpfx),$(objpfx))
|
||
link-extra-libs = $(foreach lib,$(LDLIBS-$(@F)),\
|
||
$(wildcard $(common-objpfx)$(lib).so$($(notdir $(lib)).so-version) \
|
||
$(objpfx)$(lib).so$($(notdir $(lib)).so-version)))
|
||
else
|
||
link-extra-libs = $(foreach lib,$(LDLIBS-$(@F)),$(common-objpfx)$(lib).so$($(notdir $(lib)).so-version))
|
||
endif
|
||
else
|
||
link-extra-libs = $(foreach lib,$(LDLIBS-$(@F)),$(common-objpfx)$(lib).a)
|
||
endif
|
||
endif
|
||
ifndef gnulib
|
||
gnulib := -lgcc
|
||
endif
|
||
ifeq ($(elf),yes)
|
||
+preinit = $(addprefix $(csu-objpfx),crti.o)
|
||
+postinit = $(addprefix $(csu-objpfx),crtn.o)
|
||
+prector = `$(CC) --print-file-name=crtbegin.o`
|
||
+postctor = `$(CC) --print-file-name=crtend.o`
|
||
endif
|
||
csu-objpfx = $(common-objpfx)csu/
|
||
elf-objpfx = $(common-objpfx)elf/
|
||
db-objpfx = $(common-objpfx)db/
|
||
|
||
# How to run a program we just linked with our library.
|
||
# The program binary is assumed to be $(word 2,$^).
|
||
built-program-file = $(dir $(word 2,$^))$(notdir $(word 2,$^))
|
||
ifneq (yes,$(build-shared))
|
||
built-program-cmd = $(built-program-file)
|
||
else
|
||
comma = ,
|
||
sysdep-library-path = \
|
||
$(subst $(empty) ,:,$(strip $(patsubst -Wl$(comma)-rpath-link=%, %,\
|
||
$(filter -Wl$(comma)-rpath-link=%,\
|
||
$(sysdep-LDFLAGS)))))
|
||
define built-program-cmd
|
||
LD_LIBRARY_PATH=$(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
|
||
$(elf-objpfx)$(rtld-installed-name) $(built-program-file)
|
||
endef
|
||
endif
|
||
|
||
ifndef LD
|
||
LD := ld -X
|
||
endif
|
||
|
||
ifndef RANLIB
|
||
RANLIB = ranlib
|
||
endif
|
||
|
||
# Extra flags to pass to GCC.
|
||
+gccwarn := -Wall -Wwrite-strings -Wno-parentheses -Winline -Wstrict-prototypes
|
||
|
||
# This is the program that generates makefile
|
||
# dependencies from C source files.
|
||
ifndef +mkdep
|
||
+mkdep = $(CC) -M
|
||
endif
|
||
|
||
# The program that makes Emacs-style TAGS files.
|
||
ETAGS := etags -T
|
||
|
||
# The `m4' macro processor; this is used by sysdeps/sparc/Makefile (and
|
||
# perhaps others) to preprocess assembly code in some cases.
|
||
M4 = m4
|
||
|
||
####
|
||
#### End of configuration variables.
|
||
####
|
||
|
||
# This tells some versions of GNU make before 3.63 not to export all variables.
|
||
.NOEXPORT:
|
||
|
||
# We want to echo the commands we're running without
|
||
# umpteen zillion filenames along with it (we use `...' instead)
|
||
# but we don't want this echoing done when the user has said
|
||
# he doesn't want to see commands echoed by using -s.
|
||
ifneq "$(findstring s,$(MAKEFLAGS))" "" # if -s
|
||
+cmdecho := echo >/dev/null
|
||
else # not -s
|
||
+cmdecho := echo
|
||
endif # -s
|
||
|
||
# These are the flags given to the compiler to tell
|
||
# it what sort of optimization and/or debugging output to do.
|
||
ifndef +cflags
|
||
# If `CFLAGS' was defined, use that.
|
||
ifdef CFLAGS
|
||
+cflags := $(filter-out -I%,$(CFLAGS))
|
||
endif # CFLAGS
|
||
endif # +cflags
|
||
|
||
# If none of the above worked, default to "-g -O".
|
||
ifeq "$(strip $(+cflags))" ""
|
||
+cflags := $(default_cflags)
|
||
endif # $(+cflags) == ""
|
||
|
||
+cflags := $(+cflags) $(+gccwarn)
|
||
+gcc-nowarn := -w
|
||
|
||
# Don't duplicate options if we inherited variables from the parent.
|
||
+cflags := $(sort $(+cflags))
|
||
|
||
|
||
# These are flags given to the C compiler to tell it to look for include
|
||
# files (including ones given in angle brackets) in the current directory
|
||
# and in the parent library source directory.
|
||
# `+sysdep-includes' will be defined by Makerules.
|
||
+includes = -I. $(filter-out -I,-I$(patsubst %/,%,$(..))) $($(stdio)-include) \
|
||
$(includes) $(+sysdep-includes) $(last-includes)
|
||
|
||
# Since libio has several internal header files, we use a -I instead
|
||
# of many little headers in the top level source directory.
|
||
libio-include = -I$(..)libio
|
||
|
||
# These are the variables that the implicit compilation rules use.
|
||
CPPFLAGS = $(+includes) $(defines) -include $(..)libc-symbols.h \
|
||
$(sysdep-CPPFLAGS) $(CPPFLAGS-$(suffix $@)) $(CPPFLAGS-$(<F)) \
|
||
$(CPPFLAGS-$(@F))
|
||
override CFLAGS = $(+cflags) $(sysdep-CFLAGS) $(CFLAGS-$(suffix $@)) \
|
||
$(CFLAGS-$(<F)) $(CFLAGS-$(@F))
|
||
|
||
|
||
# This is the macro that the implicit linking rules use.
|
||
ifneq "$(filter -g,$(+cflags))" "" # -g is in $(+cflags)
|
||
LDFLAGS := -g
|
||
endif
|
||
|
||
|
||
# Enable object files for different versions of the library.
|
||
# Various things use $(object-suffixes) to know what all to make.
|
||
# The compilation rules use $(CPPFLAGS-${SUFFIX}) and $(CFLAGS-${SUFFIX})
|
||
# to pass different flags for each flavor.
|
||
libtypes = $(foreach o,$(object-suffixes),$(libtype$o))
|
||
object-suffixes := .o
|
||
all-object-suffixes := .o .so .po .go .bo
|
||
libtype.o := lib%.a
|
||
ifeq (yes,$(build-shared))
|
||
# Under --enable-shared, we will build a shared library of PIC objects.
|
||
# The PIC object files are named foo.so.
|
||
object-suffixes += .so
|
||
CPPFLAGS-.so = -DPIC
|
||
CFLAGS-.so = -fPIC -fno-common
|
||
libtype.so := lib%_pic.a
|
||
endif
|
||
ifeq (yes,$(build-profile))
|
||
# Under --enable-profile, we will build a static library of profiled objects.
|
||
# The profiled object files are named foo.po.
|
||
object-suffixes += .po
|
||
CPPFLAGS-.po = -DPROF
|
||
CFLAGS-.po = -pg
|
||
libtype.po = lib%_p.a
|
||
endif
|
||
ifeq (yes,$(build-omitfp))
|
||
# Under --enable-omitfp, we build an the library optimized without
|
||
# debugging information using -fomit-frame-pointer, and build an extra
|
||
# library with debugging information. The debuggable objects are named foo.go.
|
||
object-suffixes += .go
|
||
CFLAGS-.go = -g
|
||
CFLAGS-.o = -g0 -O99 -fomit-frame-pointer
|
||
CFLAGS-.so += $(CFLAGS-.o)
|
||
libtype.go = lib%_g.a
|
||
endif
|
||
ifeq (yes,$(build-bounded))
|
||
# Under --enable-bounded, we build the library with `-fbounded-pointers -g'
|
||
# to runtime bounds checking. The bounded-pointer objects are named foo.bo.
|
||
object-suffixes += .bo
|
||
CPPFLAGS-.bo = -DBOUNDED_POINTERS
|
||
CFLAGS-.bo = -g -fbounded-pointers
|
||
libtype.bo = lib%_b.a
|
||
endif
|
||
|
||
|
||
+gnu-stabs = $(shell echo>&2 '*** BARF ON ME')
|
||
|
||
ifndef BUILD_CC
|
||
BUILD_CC = $(CC)
|
||
endif
|
||
|
||
# Figure out the version numbers from version.h.
|
||
|
||
$(common-objpfx)version.mk: $(..)version.h $(..)Makeconfig
|
||
sed -n -e 's/^.*RELEASE.*"\([^"]*\)".*$$/release=\1/p' \
|
||
-e 's/^.*VERSION.*"\([^"]*\)".*$$/version=\1/p' \
|
||
< $< > $@-new
|
||
mv -f $@-new $@
|
||
|
||
ifeq (yes, $(build-shared))
|
||
|
||
# Process the shlib-versions file, which tells us what shared library
|
||
# version numbers to use when we install shared objects on this system.
|
||
-include $(common-objpfx)soversions.mk
|
||
$(common-objpfx)soversions.mk: $(..)shlib-versions $(..)Makeconfig \
|
||
$(wildcard $(patsubst %, $(..)%/shlib-versions,\
|
||
$(add-ons))) \
|
||
$(common-objpfx)config.make
|
||
(file="$(wildcard $(patsubst %,$(..)%/shlib-versions,$(add-ons))) \
|
||
$(..)shlib-versions"; \
|
||
for f in $$file; do \
|
||
sed 's/#.*$$//' $$f | while read conf versions; do \
|
||
test -n "$$versions" && \
|
||
test `expr '$(config-machine)-$(config-vendor)-$(config-os)' \
|
||
: "$$conf"` != 0 || continue; \
|
||
for v in $$versions; do \
|
||
lib=`echo $$v | sed 's/=.*$$//'`; \
|
||
if eval "test -z \"\$$vers_lib$$lib\""; then \
|
||
eval vers_lib$${lib}=yes; \
|
||
number=`echo $$v | sed "s/^.*=//"`; \
|
||
case $$number in \
|
||
[0-9]*) echo "$$lib.so-version=.$$number"; \
|
||
echo "all-sonames+=$$lib.so\$$($$lib.so-version)";;\
|
||
*) echo "$$lib.so-version=$$number"; \
|
||
echo "all-sonames+=\$$($$lib.so-version)";; \
|
||
esac; \
|
||
fi; \
|
||
done; \
|
||
done; \
|
||
done;) > $@T; exit 0
|
||
mv -f $@T $@
|
||
|
||
# Get $(version) defined with the release version number.
|
||
-include $(common-objpfx)version.mk
|
||
|
||
# Generate the header containing the names of all shared libraries.
|
||
# We use a stamp file to avoid uncessary recompilations.
|
||
before-compile += $(common-objpfx)gnu/lib-names.h
|
||
$(common-objpfx)gnu/lib-names.h: $(common-objpfx)gnu/lib-names.stmp
|
||
$(common-objpfx)gnu/lib-names.stmp: $(common-objpfx)soversions.mk
|
||
$(make-target-directory)
|
||
@rm -f ${@:stmp=T} $@
|
||
(echo '/* This file is automatically generated.';\
|
||
echo ' It defines macros to allow user program to find the shared';\
|
||
echo ' library files which come as part of GNU libc. */';\
|
||
echo '#ifndef __GNU_LIB_NAMES_H'; \
|
||
echo '#define __GNU_LIB_NAMES_H 1'; \
|
||
echo; \
|
||
(libs='$(all-sonames)';\
|
||
for l in $$libs; do \
|
||
upname=`echo $$l | sed 's/[.]so.*//' | \
|
||
tr 'abcdefghijklmnopqrstuvwxyz-' \
|
||
'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`; \
|
||
echo "#define $${upname}_SO \"$$l\""; \
|
||
done;) | sort; \
|
||
echo; \
|
||
echo '#endif /* gnu/lib-names.h */';) > ${@:stmp=T}
|
||
if test -r ${@:stmp=h} && cmp -s ${@:stmp=h} ${@:stmp=T}; \
|
||
then rm -f ${@:stmp=T}; \
|
||
else mv -f ${@:stmp=T} ${@:stmp=h}; fi
|
||
touch $@
|
||
|
||
common-generated += gnu/lib-names.h gnu/lib-names.stmp
|
||
|
||
# The name under which the run-time dynamic linker is installed.
|
||
# We are currently going for the convention that `/lib/ld.so.1'
|
||
# names the SVR4/ELF ABI-compliant dynamic linker.
|
||
ifndef rtld-installed-name
|
||
ifdef ld.so-version
|
||
rtld-installed-name = $(ld.so-version)
|
||
else
|
||
rtld-installed-name = ld.so.1
|
||
endif
|
||
endif
|
||
|
||
ifndef rtld-version-installed-name
|
||
rtld-version-installed-name = ld-$(version).so
|
||
endif
|
||
|
||
endif # build-shared
|
||
|
||
endif # Makeconfig not yet included
|