diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/generic/dl-sysdep.c | 6 | ||||
| -rw-r--r-- | sysdeps/m68k/fpu/e_acosl.c | 5 | ||||
| -rw-r--r-- | sysdeps/unix/bsd/ultrix4/sys/mman.h | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/configure | 39 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/configure.in | 25 |
5 files changed, 73 insertions, 5 deletions
diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c index 4d5faad69f..41d9cc98f9 100644 --- a/sysdeps/generic/dl-sysdep.c +++ b/sysdeps/generic/dl-sysdep.c @@ -109,7 +109,7 @@ _dl_sysdep_start_cleanup (void) int _dl_sysdep_open_zero_fill (void) { - return open ("/dev/zero", O_RDONLY); + return __open ("/dev/zero", O_RDONLY); } #include <stdarg.h> @@ -123,7 +123,7 @@ _dl_sysdep_fatal (const char *msg, ...) do { size_t len = strlen (msg); - write (STDERR_FILENO, msg, len); + __write (STDERR_FILENO, msg, len); msg = va_arg (ap, const char *); } while (msg); va_end (ap); @@ -141,7 +141,7 @@ _dl_sysdep_message (const char *msg, ...) do { size_t len = strlen (msg); - write (STDOUT_FILENO, msg, len); + __write (STDOUT_FILENO, msg, len); msg = va_arg (ap, const char *); } while (msg); va_end (ap); diff --git a/sysdeps/m68k/fpu/e_acosl.c b/sysdeps/m68k/fpu/e_acosl.c new file mode 100644 index 0000000000..e3dcd170f3 --- /dev/null +++ b/sysdeps/m68k/fpu/e_acosl.c @@ -0,0 +1,5 @@ +#ifndef FUNC +#define FUNC __ieee754_acosl +#endif +#define float_type long double +#include <e_acos.c> diff --git a/sysdeps/unix/bsd/ultrix4/sys/mman.h b/sysdeps/unix/bsd/ultrix4/sys/mman.h index d49da02c32..d929ca9e84 100644 --- a/sysdeps/unix/bsd/ultrix4/sys/mman.h +++ b/sysdeps/unix/bsd/ultrix4/sys/mman.h @@ -1,5 +1,5 @@ /* Definitions for BSD-style memory management. Ultrix 4 version. -Copyright (C) 1994, 1995 Free Software Foundation, Inc. +Copyright (C) 1994, 1995, 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 @@ -79,6 +79,7 @@ int munmap __P ((__caddr_t __addr, size_t __len)); /* Change the memory protection of the region starting at ADDR and extending LEN bytes to PROT. Returns 0 if successful, -1 for errors (and sets errno). */ +int __mprotect __P ((__caddr_t __addr, size_t __len, int __prot)); int mprotect __P ((__caddr_t __addr, size_t __len, int __prot)); /* Ultrix 4 does not implement `msync' or `madvise'. */ diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure index 62d8538003..8884d555a0 100644 --- a/sysdeps/unix/sysv/linux/configure +++ b/sysdeps/unix/sysv/linux/configure @@ -1,7 +1,44 @@ -# On Linux, the default is to use libio instead of stdio. + # Local configure fragment for sysdeps/unix/sysv/linux. +# On Linux, the default is to use libio instead of stdio. test $stdio = default && stdio=libio # Don't bother trying to generate any glue code to be compatible with the # existing system library, because we are the only system library. inhibit_glue=yes + +echo $ac_n "checking installed Linux kernel header files""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'libc_cv_linux2'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 16 "configure" +#include "confdefs.h" +#include <linux/version.h> +int main() { return 0; } +int t() { +#if LINUX_VERSION_CODE < (2 *65536+ 0 *256+ 0) /* 2.0.0 */ +eat flaming death +#endif +; return 0; } +EOF +if { (eval echo configure:26: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + libc_cv_linux2='2.0 or later' +else + rm -rf conftest* + libc_cv_linux2='TOO OLD!' +fi +rm -f conftest* + +fi + +echo "$ac_t""$libc_cv_linux2" 1>&6 +if test "$libc_cv_linux2" != '2.0 or later'; then + { echo "configure: error: GNU libc requires kernel header files from Linux 2.0 +or later to be installed before configuring. The kernel header files +are found usually in /usr/include/asm and /usr/include/linux; make sure +these directories use files from Linux 2.0 or later. This check uses +<linux/version.h>, so make sure that file was built correctly when +installing the kernel header files." 1>&2; exit 1; } +fi diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in new file mode 100644 index 0000000000..5686c26153 --- /dev/null +++ b/sysdeps/unix/sysv/linux/configure.in @@ -0,0 +1,25 @@ +sinclude(./aclocal.m4)dnl Autoconf lossage +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/unix/sysv/linux. + +# On Linux, the default is to use libio instead of stdio. +test $stdio = default && stdio=libio + +# Don't bother trying to generate any glue code to be compatible with the +# existing system library, because we are the only system library. +inhibit_glue=yes + +AC_CACHE_CHECK(installed Linux kernel header files, libc_cv_linux2, [dnl +AC_TRY_COMPILE([#include <linux/version.h>], +[#if LINUX_VERSION_CODE < (2 *65536+ 0 *256+ 0) /* 2.0.0 */ +eat flaming death +#endif], + libc_cv_linux2='2.0 or later', libc_cv_linux2='TOO OLD!')]) +if test "$libc_cv_linux2" != '2.0 or later'; then + AC_MSG_ERROR([GNU libc requires kernel header files from Linux 2.0 +or later to be installed before configuring. The kernel header files +are found usually in /usr/include/asm and /usr/include/linux; make sure +these directories use files from Linux 2.0 or later. This check uses +<linux/version.h>, so make sure that file was built correctly when +installing the kernel header files.]) +fi |