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newlib-cygwin
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newlib-cygwin/winsup/cygwin/configure.in

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import winsup-2000-02-17 snapshot
2000-02-18 03:38:33 +08:00
dnl Autoconf configure script for Cygwin.
* Makefile.in: Remove cygserver stuff. * acconfig.h: Add USE_CYGSERVER define. * config.h.in: Regenerate. * configure.in: Add --enable-server setting. * configure: Regenerate. * fhandler_tty.cc (fhandler_tty_slave::open): Conditionalize compilation of cygserver stuff. * fork.cc (fork_child): Ditto. * shm.cc: Ditto. * tty.cc (tty::common_init): Ditto. * dcrt0.cc: Use bool rather than BOOL for CYGWIN environment variable definitions. * environ.cc: Ditto. * ntea.cc: Ditto. * security.cc: Ditto. * security.h: Ditto. * syscalls.cc (check_posix_perm): Remove externs that were already declared in a header. * winsup.h: Ditto. Declare _MT_SAFE here. Delete it someday since cygwin should always be _MT_SAFE.
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dnl Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003 Red Hat, Inc.
import winsup-2000-02-17 snapshot
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dnl
dnl This file is part of Cygwin.
dnl
dnl This software is a copyrighted work licensed under the terms of the
dnl Cygwin license. Please consult the file "CYGWIN_LICENSE" for
dnl details.
dnl
dnl Process this file with autoconf to produce a configure script.
* select.cc (start_thread_socket): Delay setting thread local exitsock until we know it's correct. Return correct value on error.
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AC_PREREQ(2.59)dnl
import winsup-2000-02-17 snapshot
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AC_INIT(init.cc)
AC_CONFIG_HEADER(config.h)
* select.cc (start_thread_socket): Delay setting thread local exitsock until we know it's correct. Return correct value on error.
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AC_CONFIG_AUX_DIR(../..)
* configure.in: Always use install-sh. * configure: Regenerate.
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import winsup-2000-02-17 snapshot
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AC_PROG_INSTALL
AC_CANONICAL_SYSTEM
LIB_AC_PROG_CC
* Makefile.in: Use CXX to build the DLL. * configure.in: Find correct c++ compiler. * configure: Regenerate. * path.cc (normalize_posix_path): Put correct drive at beginning of \foo style paths. (chdir): Don't send non-posix path to cygcwd.set.
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LIB_AC_PROG_CXX
import winsup-2000-02-17 snapshot
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* configure.in: Detect "cross-hosting" situation and set appropriate variables in Makefile to avoid building excess stuff. * configure: Regenerate. * Makefile.in: Accomodate above change.
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case "$with_cross_host" in
""|*cygwin*)
all_host="all_host"
install_host="install_host"
* configure.in: Avoid using cygserver unless hosting on cygwin.
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LIBSERVER='$(bupdir)/cygserver/libcygserver.a'
* configure.in: Detect "cross-hosting" situation and set appropriate variables in Makefile to avoid building excess stuff. * configure: Regenerate. * Makefile.in: Accomodate above change.
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;;
*)
all_host=
install_host=
* configure.in: Avoid using cygserver unless hosting on cygwin.
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LIBSERVER=
* configure.in: Detect "cross-hosting" situation and set appropriate variables in Makefile to avoid building excess stuff. * configure: Regenerate. * Makefile.in: Accomodate above change.
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;;
esac
* configure.in: Avoid using cygserver unless hosting on cygwin.
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test -n "$LIBSERVER" && AC_DEFINE(USE_SERVER)
* configure.in: Detect "cross-hosting" situation and set appropriate variables in Makefile to avoid building excess stuff. * configure: Regenerate. * Makefile.in: Accomodate above change.
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AC_SUBST(all_host)
AC_SUBST(install_host)
import winsup-2000-02-17 snapshot
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AC_CHECK_TOOL(AR, ar, ar)
AC_CHECK_TOOL(AS, as, as)
* dllfixdbg: New perl script. * configure.in: Detect objcopy, objdump, strip. * configure: Regenerate. * Makefile.in: Pass target objcopy/objdump to new dllfixdbg script. Remove previous perl check. * cygwin.sc: Add .gnu_debuglink_overlay section for eventual replacement with .gnu_debuglink section. Revert move of cygheap to end of image.
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AC_CHECK_TOOL(DLLTOOL, dlltool, dlltool)
import winsup-2000-02-17 snapshot
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AC_CHECK_TOOL(LD, ld, ld)
* Makefile.in (VPATH): Add regex directory. (NM): new variable. (OBSOLETE_FUNCTIONS): Ditto. (NEW_FUNCTIONS): Ditto. (install-headers): Install regex.h. (install-man): New target. (install): Use new target. (DLL_OFILES): Add v8_reg* stuff. (new-cygwin1.dll): Eliminate stamp-cygwin-lib creation. (libcygwin.a): Remove obsolete functions from import lib. Add new functions. * configure.in: Detect 'nm' tool. * configure: Regenerate. * cygwin.din: Export posix_reg* functions. Eliminate export of v8 reg* functions. This is now handled in object files themselves. * regex/*: New files. * regexp/v8_*.c: New files, renamed from non v8_ equivalents.
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AC_CHECK_TOOL(NM, nm, nm)
* dllfixdbg: New perl script. * configure.in: Detect objcopy, objdump, strip. * configure: Regenerate. * Makefile.in: Pass target objcopy/objdump to new dllfixdbg script. Remove previous perl check. * cygwin.sc: Add .gnu_debuglink_overlay section for eventual replacement with .gnu_debuglink section. Revert move of cygheap to end of image.
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AC_CHECK_TOOL(OBJCOPY, objcopy, objcopy)
AC_CHECK_TOOL(OBJDUMP, objdump, objdump)
AC_CHECK_TOOL(RANLIB, ranlib, ranlib)
AC_CHECK_TOOL(STRIP, strip, strip)
import winsup-2000-02-17 snapshot
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AC_CHECK_TOOL(WINDRES, windres, windres)
AC_ALLOCA
AC_PROG_MAKE_SET
dnl check whether gcc supports __builtin_memset.
# Test for builtin mem* functions.
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([
#include <string.h>
Whitespace cleanup. * configure.in: Eliminate subdir stuff. * configure: Regenerate. * include/getopt.h (option): Make name field 'const'.
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void foo(char *s, int c, size_t n)
{
__builtin_memset(s, c, n);
import winsup-2000-02-17 snapshot
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}
], [ ],
use_builtin_memset=yes, use_builtin_memset=no)
if test $use_builtin_memset = "yes"; then
AC_DEFINE(HAVE_BUILTIN_MEMSET)
fi
AC_LANG_RESTORE
AC_ARG_ENABLE(debugging,
[ --enable-debugging Build a cygwin DLL which has more consistency checking for debugging],
[case "${enableval}" in
yes) AC_DEFINE(DEBUGGING) ;;
no) ;;
esac
])
* configure.in: Fix --enable-server option.
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AC_ARG_ENABLE(server,
* Makefile.in: Remove cygserver stuff. * acconfig.h: Add USE_CYGSERVER define. * config.h.in: Regenerate. * configure.in: Add --enable-server setting. * configure: Regenerate. * fhandler_tty.cc (fhandler_tty_slave::open): Conditionalize compilation of cygserver stuff. * fork.cc (fork_child): Ditto. * shm.cc: Ditto. * tty.cc (tty::common_init): Ditto. * dcrt0.cc: Use bool rather than BOOL for CYGWIN environment variable definitions. * environ.cc: Ditto. * ntea.cc: Ditto. * security.cc: Ditto. * security.h: Ditto. * syscalls.cc (check_posix_perm): Remove externs that were already declared in a header. * winsup.h: Ditto. Declare _MT_SAFE here. Delete it someday since cygwin should always be _MT_SAFE.
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[ --enable-server Build a cygwin DLL which can communicate with cygserver],
[case "${enableval}" in
* configure.in: Make --use-server the default. Remove powerpc target. * configure: Regenerate.
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yes) ;;
no) LIBSERVER=;;
* Makefile.in: Remove cygserver stuff. * acconfig.h: Add USE_CYGSERVER define. * config.h.in: Regenerate. * configure.in: Add --enable-server setting. * configure: Regenerate. * fhandler_tty.cc (fhandler_tty_slave::open): Conditionalize compilation of cygserver stuff. * fork.cc (fork_child): Ditto. * shm.cc: Ditto. * tty.cc (tty::common_init): Ditto. * dcrt0.cc: Use bool rather than BOOL for CYGWIN environment variable definitions. * environ.cc: Ditto. * ntea.cc: Ditto. * security.cc: Ditto. * security.h: Ditto. * syscalls.cc (check_posix_perm): Remove externs that were already declared in a header. * winsup.h: Ditto. Declare _MT_SAFE here. Delete it someday since cygwin should always be _MT_SAFE.
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esac
])
* Makefile.in (MALLOC_OFILES): Always fill in with correct malloc object. * configure.in: Fill in MALLOC_OFILES with either debugging or regular malloc. * configure: Regenerate. * dlmalloc.c: Make various fruitless changes to attempt to get to work. * dlmalloc.h: Ditto. * malloc.cc (free): Check malloc pool when debugging. * path.cc (win32_device_name): Eliminate compiler warning. * sigproc.cc (sig_dispatch_pending): Remove use of was_pending. Let thisframe.call_signal_handler decide if handler should be called rather than using bogus was_pending check. * exceptions.cc (interrupt_setup): Remove accidentally checked in debugging code. * heap.cc (sbrk): Save rounded addess in user_heap_max.
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MALLOC_OFILES=malloc.o
import winsup-2000-02-17 snapshot
2000-02-18 03:38:33 +08:00
dnl The only time we might want to transform the install names
dnl is for unix x cygwin. Otherwise we don't. For now we don't
dnl transform names.
dnl if test "x$cross_compiling" = "xno" -a ; then
dnl if test "x$program_transform_name" = "xs,x,x,"; then
dnl program_transform_name=""
dnl fi
dnl if test "x$program_transform_name" = "x"; then
dnl program_transform_name="s,^,$target_alias-,"
dnl else
dnl program_transform_name="$program_transform_name -e s,^,$target_alias-,"
dnl fi
dnl fi
case "$target_cpu" in
* configure.in: Allow any i?86 variant. * configure: Regenerate.
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i?86) DLL_ENTRY="_dll_entry@12"
import winsup-2000-02-17 snapshot
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DEF_DLL_ENTRY="dll_entry@12"
Whitespace cleanup. * configure.in: Eliminate subdir stuff. * configure: Regenerate. * include/getopt.h (option): Make name field 'const'.
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ALLOCA="_alloca"
import winsup-2000-02-17 snapshot
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CONFIG_DIR="i386" ;;
*) AC_MSG_ERROR(Invalid target processor \"$target_cpu\") ;;
esac
* dlmalloc.c: New file. Port of Doug Lea's malloc * dlmalloc.h: Ditto. * Makefile.in: Add support for MALLOC_DEBUG * config.h.in: Ditto. * winsup.h: Ditto. * configure.in: Add --enable-malloc-debugging option. * configure: Regenerate. * debug.h: Include declarations for debugging malloc. * tty.cc (grantpt): Fix definition. (unlockpt): Ditto.
2001-04-24 23:25:31 +08:00
AC_SUBST(MALLOC_OFILES)
Throughout, change USE_CYGSERVER to USE_SERVER. * Makefile.in (LIBSERVER): Define and use. * configure.in: Set LIBSERVER as appropriate. * environ.cc: Rename allow_daemon to allow_server. Only recognize when USE_SERVER is defined.
2003-08-26 02:21:07 +08:00
AC_SUBST(LIBSERVER)
import winsup-2000-02-17 snapshot
2000-02-18 03:38:33 +08:00
AC_SUBST(DLL_ENTRY)
AC_SUBST(DEF_DLL_ENTRY)
AC_SUBST(ALLOCA)
AC_SUBST(CONFIG_DIR)
Eliminate use of sigframe and sigthread throughout. * Makefile.in (DLL_OFILES): Add sigfe.o. Remove reliance on cygwin.def from cygwin0.dll dependency since dependence on sigfe.o implies that. Generate def file on the fly using 'gendef'. * configure.in: Don't auto-generate cygwin.def. * configure: Regenerate. * cygwin.din: Add SIGFE stuff where appropriate. * dcrt0.cc (dll_crt0_1): Initialize cygwin tls early in process startup. Set _main_tls to address of the main thread's cygwin tls. * debug.h: Remove now unneeded WFSO and WFMO declarations. * exceptions.cc (_last_thread): Define. (set_thread_state_for_signals): New function. (reset_thread_exception_for_signals): Ditto. (init_thread_for_signals): Ditto. (delete_thread_for_signals): Ditto. (capture_thread_for_signals): Ditto. (handle_exceptions): Set return address explicitly for exceptions prior to calling sig_send. (interrupt_on_return): Eliminate. (setup_handler): Add preliminary implementation for dealing with thread-specific signals by querying _main_tls. (signal_exit): Use cygthread::main_thread_id instead of mainthread.id. (call_signal_handler_now): For now, just handle the main thread. * fork.cc (vfork): Save and restore main _my_tls. * gendef: New file. Generates def file and sigfe.s file. * gentls_offsets: New file. Generates offsets for perl to use in sigfe.s. * how-signals-work.txt: Mention that info is obsolete. * init.cc (dll_entry): Initialize cygwin tls storage here. * miscfuncs.cc (low_priority_sleep): Make a C function for easier calling from asm. * perthread.h (vfork_save::tls): New element. * signal.cc (nanosleep): Replace previous use of sigframe.call_signal_handler_now with straight call to call_signal_handler_now. (abort): Ditto. * syscalls.cc (readv): Ditto. * termios.cc (tcsetattr): Ditto. * wait.cc (wait4): Ditto. * sigproc.cc (sig_dispatch_pending): Ditto. (sig_send): Ditto. * sigproc.h: Declare call_signal_handler_now. * thread.cc (pthread::thread_init_wrapper): Initialize cygwin tls. Remove obsolete and unworking signal stuff. * thread.h (verifyable_object::sigs): Eliminate. (verifyable_object::sigmask): Eliminate. (verifyable_object::sigtodo): Eliminate. (verifyable_object::exit): Make attribute noreturn. (verifyable_object::thread_init_wrapper): Ditto. (pthread_null::exit): Ditto. * winbase.h (__stackbase): Always define. * winsup.h (low_priority_sleep): Declare as a "C" function. * include/cygwin/version.h: Bump API version to reflect sigwait export. * include/sys/queue.h: Protect SLIST_ENTRY from previous declaration. * signal.cc (sigwait): Implement. * select.cc (fhandler_base::ready_for_read): Add debugging output. * devices.h: Define more device pointers via their storage. * devices.in: Don't parse things like /dev/inet/tcp, as they really have no meaning. * devices.cc: Regenerate. * gendevices: Set proper protection for output file. * cygtls.h: New file. * gendef: New file. * gentls_offsets: New file. * tlsoffsets.h: New file. Autogenerated. * config/i386/longjmp.c: Remove. File subsumed by gendef output. * config/i386/makefrag: Remove obsolete file. * fhandler.cc: Remove spurious access_worker declaration. * spawn.cc (spawnve): Make debugging output more accurate. * cygwin-gperf: Remove. * devices.cc: Remove.
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AC_OUTPUT(Makefile)