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1997-11-22 19:28 Ulrich Drepper <drepper@cygnus.com> * iconv/gconv_simple.c: Fix lots of bugs. * iconv/iconv_open.c: Normalize names before passing them to __gconv_open. * libio/iolibio.h: Add prototypes for _IO_{new,old}_fclose. * libio/iopopen.c: Check for correct mode argument and punt otherwise. * stdio-common/test-popen.c: Add test for above change. * math/libm-test.c: Print test results also using %a format, specified in PRINTF_XEXPR macro. * math/test-double.c: Define PRINTF_XEXPR. * math/test-float.c: Likewise. * math/test-ldouble.c: Likewise. * math/test-idouble.c: Likewise. * math/test-ifloat.c: Likewise. * math/test-ildoubl.c: Likewise. * stdio-common/vfscanf.c: Recognize a in format specifier only as modifier if used before s, S, or [. Otherwise it's the hexadecimal FP number format. * stdlib/strtod.c: Little code cleanup. * sysdeps/i386/Makefile: Define __LIBC_INTERNAL_MATH_INLINES for compiling in math subdir. * sysdeps/m68k/fpu/e_acos.c: Define __LIBC_INTERNAL_MATH_INLINES instead of __LIBC_M81_MATH_INLINES. * sysdeps/m68k/fpu/e_atan2.c: Likewise. * sysdeps/m68k/fpu/e_fmod.c: Likewise. * sysdeps/m68k/fpu/e_pow.c: Likewise. * sysdeps/m68k/fpu/e_scalb.c: Likewise. * sysdeps/m68k/fpu/k_cos.c: Likewise. * sysdeps/m68k/fpu/k_sin.c: Likewise. * sysdeps/m68k/fpu/k_tan.c: Likewise. * sysdeps/m68k/fpu/s_atan.c: Likewise. * sysdeps/m68k/fpu/s_ccos.c: Likewise. * sysdeps/m68k/fpu/s_ccosh.c: Likewise. * sysdeps/m68k/fpu/s_cexp.c: Likewise. * sysdeps/m68k/fpu/s_csin.c: Likewise. * sysdeps/m68k/fpu/s_csinh.c: Likewise. * sysdeps/m68k/fpu/s_frexp.c: Likewise. * sysdeps/m68k/fpu/s_ilogb.c: Likewise. * sysdeps/m68k/fpu/s_isinf.c: Likewise. * sysdeps/m68k/fpu/s_llrint.c: Likewise. * sysdeps/m68k/fpu/s_llrintf.c: Likewise. * sysdeps/m68k/fpu/s_llrintl.c: Likewise. * sysdeps/m68k/fpu/s_lrint.c: Likewise. * sysdeps/m68k/fpu/s_modf.c: Likewise. * sysdeps/m68k/fpu/s_remquo.c: Likewise. * sysdeps/m68k/fpu/s_scalbn.c: Likewise. * sysdeps/m68k/fpu/s_sincos.c: Likewise. * sysdeps/m68k/fpu/bits/mathinline.h: Define optimizations if __LIBC_INTERNAL_MATH_INLINES is defined. * sysdeps/i386/fpu/bits/mathinline.h: Define special i686 versions of compare macros from ISO C 9X. Optimize generic versions a bit. Define __signbit inline functions and __ieee754_sqrt which can be used if the ompiler is fixed. * sysdeps/posix/sysv_signal.c: Define sysv_signal as weak alias. 1997-11-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makerules ($(common-objpfx)stub-$(subdir)): Look for sysdeps/generic in the whole dep file, not only in the first line. 1997-11-20 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/ieee754/bits/nan.h (__nan) [!__GNUC__]: Fix type. 1997-11-19 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * manual/arith.texi (Imaginary Unit): Move @end deftypevr to right place. 1997-11-19 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/dl-error.c (_dl_signal_error): Only print colon if OBJNAME is non-empty. 1997-11-20 16:51 Ulrich Drepper <drepper@cygnus.com> * malloc/malloc.c (malloc_update_mallinfo): Initialize struct for return value. 1997-11-19 21:36 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/getcwd.c: Free allocated buffer if readlink succeeds but the return value is too long. * stdio-common/printf_fphex.c: Determine sign of number correctly. 1997-11-19 02:45 Ulrich Drepper <drepper@cygnus.com> * libc.map: Export __divl, __reml, __divq, __remq, __divqu and __remqu for Alpha. 1997-11-18 23:08 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/sys/ucontext.h: Stub context file. * libio/iofprintf.c: Removed. We use the stdio-common version. * manual/Makefile (distribute): Add stdio-fp.c. * sysdeps/powerpc/Dist: Add ppc-mcount.S. * db2/Makefile (distribute): Add include/os_func.h, README and mutex/tsl_parisc.s. * hesiod/Makefile (distribute): Add README.hesiod. 1997-11-18 22:14 Ulrich Drepper <drepper@cygnus.com> * iconv/gconv.c: Correctly call transformation function. * manual/maint.texi: Document need of binutils 2.8.1.0.17. 1997-11-13 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/libm-ieee754/s_remquo.c (__remquo): Fix function (gave wrong results for e.g. remquo (3,2, &x)). * sysdeps/libm-ieee754/s_remquof.c (__remquof): Likewise. * sysdeps/libm-ieee754/s_remquol.c (__remquol): Likewise. 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * configure.in (ld --version-script): Test if the same symbol maybe defined in all versions (needed by recent changes to libc.map and supported with binutils 2.8.1.0.17) and issue warning if versioning is not supported/enabled. (bash test): Correct test case. * math/libm-test.c: Added counting/reporting of number of test cases. * elf/Makefile ($(objpfx)rtldtbl.h): gawk is not longer required, use awk instead. * sysdeps/unix/sysv/linux/net/if.h: Add __BEGIN_DECLS/__END_DECLS. 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * elf/dl-load.c (_dl_init_paths): Correct __mempcpy logic. 1997-11-18 18:04 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/pty.c: Define REVOKE to use revoke function. Replace revoke call by use of REVOKE. * sysdeps/unix/sysv/linux/pty.c: New file. Define REVOKE as empty and #include generic version. Suggested by Zack Weinberg <zack@rabi.phys.columbia.edu>. 1997-11-18 16:02 Ulrich Drepper <drepper@cygnus.com> * libc.map: Add socket functions with __libc_* names. Reported by Andreas Jaeger. 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * libc.map: Tidy up (remove duplicates, sort entries). 1997-11-18 Andreas Jaeger <aj@arthur.rhein-neckar.de> * iconv/gconv.h: Add __BEGIN_DECLS/__END_DECLS. 1997-11-18 06:45 Ulrich Drepper <drepper@cygnus.com> * sysdeps/generic/pty.c: Make thread safe. Fix bug when calling again after successful call. Patch by Marc Lehmann <pcg@goof.com>. 1997-11-17 Paul Eggert <eggert@twinsun.com> * time/mktime.c, time/strftime.c (_REENTRANT): #define, as some hosts need this to declare localtime_r properly. 1997-11-18 06:08 Ulrich Drepper <drepper@cygnus.com> * libc.map: Add iconv_open, iconv, and iconv_close.
188 lines
6.5 KiB
Makefile
188 lines
6.5 KiB
Makefile
# Makefile for elf subdirectory of GNU C Library.
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# Copyright (C) 1995, 1996, 1997 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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subdir := elf
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headers = elf.h bits/elfclass.h bits/dlfcn.h link.h dlfcn.h
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routines = $(dl-routines) dl-open dl-close dl-symbol dl-support \
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dl-addr enbl-secure
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# The core dynamic linking functions are in libc for the static and
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# profiled libraries.
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dl-routines = $(addprefix dl-,load cache lookup object reloc deps \
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runtime error init fini debug misc \
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version profile)
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# But they are absent from the shared libc, because that code is in ld.so.
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elide-routines.os = $(dl-routines) dl-support enbl-secure
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# ld.so uses those routines, plus some special stuff for being the program
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# interpreter and operating independent of libc.
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rtld-routines := rtld $(dl-routines) dl-sysdep dl-minimal
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distribute = $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \
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dl-hash.h soinit.c sofini.c ldd.sh.in ldd.bash.in eval.c \
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genrtldtbl.awk atomicity.h
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extra-libs = libdl
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extra-libs-others = $(extra-libs)
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libdl-routines := dlopen dlclose dlsym dlvsym dlerror dladdr
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libdl-map := libdl.map
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before-compile = $(objpfx)trusted-dirs.h $(objpfx)rtldtbl.h
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all: # Make this the default target; it will be defined in Rules.
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include ../Makeconfig
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ifeq (yes,$(build-shared))
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extra-objs = $(rtld-routines:=.os) soinit.os sofini.os eval.os
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generated = librtld.os dl-allobjs.os trusted-dirs.h rtldtbl.h
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install-others = $(inst_slibdir)/$(rtld-installed-name)
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install-bin = ldd
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endif
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ifeq (yes,$(has-ldconfig))
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extra-objs += ldconfig.o
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install-rootsbin = ldconfig
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$(objpfx)ldconfig: $(objpfx)ldconfig.o
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$(CC) -nostdlib -nostartfiles -o $@ $(sysdep-LDFLAGS) -static \
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$(addprefix $(csu-objpfx),start.o) $(+preinit) \
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$(filter-out $(addprefix $(csu-objpfx),start.o) $(+preinit) \
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$(link-extra-libs) $(common-objpfx)libc% $(+postinit),$^) \
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$(link-extra-libs) $(common-objpfx)libc.a $(gnulib) $(+postinit)
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endif
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include ../Rules
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ifeq (yes,$(build-shared))
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# Make sure these things are built in the `make lib' pass so they can be used
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# to run programs during the `make others' pass.
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lib-noranlib: $(objpfx)$(rtld-installed-name) \
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$(addprefix $(objpfx),$(extra-objs))
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endif
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# Command to link into a larger single relocatable object.
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reloc-link = $(LINK.o) -nostdlib -nostartfiles -r -o $@
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$(objpfx)dl-allobjs.os: $(rtld-routines:%=$(objpfx)%.os)
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$(reloc-link) $^
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# Link together the dynamic linker into a single relocatable object.
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$(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
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$(reloc-link) '-Wl,-(' $^ -lgcc '-Wl,-)'
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# Do we need a linker script?
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rtld-ldscript-in := $(firstword $(wildcard $(+sysdep_dirs:%=%/rtld-ldscript.in)))
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ifneq (,$(rtld-ldscript-in))
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LDFLAGS-rtld = -T $(objpfx)rtld-ldscript
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before-compile += $(objpfx)rtld-ldscript
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rtld-parms = $(wildcard $(+sysdep_dirs:%=%/rtld-parms))
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include $(rtld-parms)
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generated += rtld-ldscript
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$(objpfx)rtld-ldscript: $(rtld-ldscript-in) $(rtld-parms)
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sed -e 's#@@rtld-oformat@@#$(rtld-oformat)#' \
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-e 's#@@rtld-arch@@#$(rtld-arch)#' \
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-e 's#@@rtld-entry@@#$(rtld-entry)#' \
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-e 's#@@rtld-base@@#$(rtld-base)#' $< >$@
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$(objpfx)ld.so: $(objpfx)librtld.os $(objpfx)rtld-ldscript
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$(rtld-link) -Wl,-soname=$(rtld-installed-name)
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define rtld-link
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$(LINK.o) -nostdlib -nostartfiles -shared -o $@ \
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-Wl,-rpath=$(default-rpath) $(LDFLAGS-rtld) \
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$(filter-out $(objpfx)rtld-ldscript,$^)
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endef
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else
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$(objpfx)ld.so: $(objpfx)librtld.os
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$(rtld-link) -Wl,-soname=$(rtld-installed-name)
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define rtld-link
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$(LINK.o) -nostdlib -nostartfiles -shared -o $@ \
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-Wl,-rpath=$(default-rpath) $^
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endef
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endif
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# The dl code in the static libc needs a default library path.
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CFLAGS-dl-support.c = -D'DEFAULT_RPATH="$(default-rpath)"'
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ifneq (ld.so,$(rtld-installed-name))
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# Make sure ld.so.1 exists in the build directory so we can link
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# against it.
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$(objpfx)$(rtld-installed-name): $(objpfx)ld.so
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rm -f $@
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ln -s $(<F) $@
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endif
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# Build a file mentioning all trustworthy directories to look for shared
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# libraries when using LD_LIBRARY_PATH in a setuid program. The user can
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# add directories to the list by defining $(user-defined-trusted-dirs)
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# before starting make.
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$(objpfx)trusted-dirs.h: Makefile
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$(make-target-directory)
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(for dir in `echo "$(default-rpath) $(user-defined-trusted-dirs)" | \
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sed 's/:/ /g'`; do \
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echo " \"$$dir\","; \
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done;) > $@T
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mv -f $@T $@
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$(objpfx)rtldtbl.h: Makefile
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$(make-target-directory)
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echo "$(default-rpath)" | awk -f genrtldtbl.awk > $@T
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mv -f $@T $@
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CPPFLAGS-dl-load.c = -I$(objdir)/$(subdir)
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CFLAGS-dl-load.c += -Wno-uninitialized
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# Specify the dependencies of libdl.so; its commands come from the generic
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# rule to build a shared library.
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$(objpfx)libdl.so: $(objpfx)libdl_pic.a $(common-objpfx)libc.so $(objpfx)ld.so
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$(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so
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$(do-install-program)
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$(inst_slibdir)/$(rtld-installed-name): \
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$(inst_slibdir)/$(rtld-version-installed-name)
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$(make-shlib-link)
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ifneq ($(have-bash2),yes)
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$(objpfx)ldd: ldd.sh.in $(common-objpfx)version.mk \
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$(common-objpfx)soversions.mk $(common-objpfx)config.make
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sed -e 's%@RTLD@%$(slibdir)/$(rtld-installed-name)%g' \
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-e 's%@VERSION@%$(version)%g' < $< > $@.new
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chmod 555 $@.new
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mv -f $@.new $@
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else
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$(objpfx)ldd: ldd.bash.in $(common-objpfx)version.mk \
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$(common-objpfx)soversions.mk $(common-objpfx)config.make
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sed -e 's%@BASH@%$(BASH)%g' \
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-e 's%@RTLD@%$(slibdir)/$(rtld-installed-name)%g' \
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-e 's%@VERSION@%$(version)%g' \
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-e 's%@TEXTDOMAINDIR@%$(localedir)%g' < $< > $@.new
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chmod 555 $@.new
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mv -f $@.new $@
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endif
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# muwahaha
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LDFLAGS-dl.so = -Wl,-dynamic-linker,$(slibdir)/$(rtld-installed-name)
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$(objpfx)libdl.so: $(objpfx)eval.os
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