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1510f52e3e
* configure.in: Create compatibility code in bits/libc-lock.h file.
* libio.h (_IO_LOCK_T): Handle glibc 2 when _IO_MTSAFE_IO is
not defined.
* filedoalloc.c (_IO_file_doallocate): Don't call
_IO_cleanup_registration_needed if __linux__ is defined.
* iofclose.c (fclose): Make it weak alias of _IO_fclose if
__ELF__ is defined.
* iovsprintf.c (vsprintf): Make it weak alias of _IO_vsprintf
if __ELF__ is defined.
* iovsscanf.c (vsscanf): Make it weak alias of _IO_vsscanf if
__ELF__ is defined.
* config/linuxlibc1.mt (MT_CFLAGS): Defined as -D_G_HAVE_MMAP.
(IO_OBJECTS): Add filedoalloc.o fileops.o genops.o iofclose.o
iovsprintf.o iovsscanf.o strops.o.
From-SVN: r15931
118 lines
3.2 KiB
Plaintext
118 lines
3.2 KiB
Plaintext
# This file is a shell script fragment that supplies the information
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# necessary for a configure script to process the program in
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# this directory. For more information, look at ../configure.
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configdirs="tests dbz stdio testsuite"
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srctrigger=libioP.h
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srcname="input/output library"
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package_makefile_frag=Make.pack
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# per-host:
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# per-target:
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echo "# Warning: this fragment is automatically generated" > temp.mt
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frags=
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case "${target}" in
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*-hpux*) frags=hpux.mt ;;
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*-linux-gnulibc1)
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frags=linuxlibc1.mt ;;
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*-linux-gnu) frags="linux.mt mtsafe.mt" ;;
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*-sco3.2v[45]*) frags=sco4.mt ;;
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*-isc*) frags=isc.mt ;;
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*-netware*) frags=netware.mt ;;
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*) frags=${target_cpu}.mt ;;
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esac
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case "${enable_shared}" in
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yes) shared=yes ;;
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no) shared=no ;;
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*libio*) shared=yes ;;
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*) shared=no ;;
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esac
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if [ "${shared}" = "yes" ]; then
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case "${target}" in
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hppa*-*) frags="${frags} ../../config/mh-papic" ;;
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i[3456]86-*) frags="${frags} ../../config/mh-x86pic" ;;
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alpha-*-linux*)
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frags="${frags} ../../config/mh-elfalphapic" ;;
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*) frags="${frags} ../../config/mh-${target_cpu}pic" ;;
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esac
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fi
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# Make a link for the correct stdio-lock.h file.
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case "${target}" in
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*-linux-gnu)
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# We have a correct file in glibc but the libioP.h file is written
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# with glibc 2.1 in mind which has the internals headers in special
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# directory while glibc 2.0 has them in /usr/include. Create a wrapper
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# if necessary.
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(echo "#include <bits/libc-lock.h>" | ${CC-cc} -E -) >/dev/null 2>&1 ||
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{
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rm -fr bits
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mkdir bits
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echo "#include <libc-lock.h>" > bits/libc-lock.h
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echo 'asm (".weak _pthread_cleanup_pop_restore");' >> bits/libc-lock.h
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echo 'asm (".weak _pthread_cleanup_push_defer");' >> bits/libc-lock.h
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echo "#include <stdio-lock.h>" > bits/stdio-lock.h
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}
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;;
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*)
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rm -fr bits
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mkdir bits
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ln -s ${srcdir}/include/empty.h bits/stdio-lock.h
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;;
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esac
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for frag in ${frags}; do
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frag=${srcdir}/config/$frag
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if [ -f ${frag} ]; then
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echo "Appending ${frag} to target-mkfrag"
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echo "# Following fragment copied from ${frag}" >> temp.mt
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cat ${frag} >> temp.mt
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fi
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done
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target_makefile_frag=target-mkfrag
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${moveifchange} temp.mt target-mkfrag
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LIBDIR=yes
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TO_TOPDIR=../
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ALL='$(_G_CONFIG_H) libio.a libiostream.a iostream.list'
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XCINCLUDES='-I. -I$(srcdir)'
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XCXXINCLUDES='-I. -I$(srcdir)'
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MOSTLYCLEAN='*.o pic stamp-picdir core iostream.list'
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DISTCLEAN='config.status Makefile *~ Make.pack target-mkfrag multilib.out'
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CLEAN='_G_config.h *.a'
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INFO_FILES=iostream
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if [ -n "${with_cross_host}" ] ; then
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CHECK_SUBDIRS=testsuite
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fi
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(. ${srcdir}/config.shared) >${package_makefile_frag}
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# post-target:
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# If cross-compiling, don't build gperf or the utils. They
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# will get built by the target compiler, which is confusing.
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# We cannot test the installation. We install in $(tooldir).
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if [ -n "${with_cross_host}" ] ; then
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rm -f Makefile.tem
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sed \
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-e 's|INSTALLDIR.*=.*$|INSTALLDIR = $(tooldir)/lib|' \
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Makefile >Makefile.tem
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mv -f Makefile.tem Makefile
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fi
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if [ "${srcdir}" = "." ] ; then
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if [ "${with_target_subdir}" != "." ] ; then
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. ${with_multisrctop}../../config-ml.in
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else
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. ${with_multisrctop}../config-ml.in
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fi
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else
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. ${srcdir}/../config-ml.in
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fi
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