re PR gcov-profile/81080 (target libgcov not built with large file support)
2017-06-21 Richard Biener <rguenther@suse.de> PR gcov-profile/81080 * configure.ac: Add AC_SYS_LARGEFILE. * libgcov.h: Include auto-target.h before tsystem.h to pick up _FILE_OFFSET_BITS which might differ for multilibs. * config.in: Regenerate. * configure: Likewise. From-SVN: r249435
This commit is contained in:
Richard Biener
Richard Biener
parent
e2bb0ed087
commit
a51a76e594
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@ -1,3 +1,12 @@
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2017-06-21 Richard Biener <rguenther@suse.de>
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PR gcov-profile/81080
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* configure.ac: Add AC_SYS_LARGEFILE.
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* libgcov.h: Include auto-target.h before tsystem.h to pick
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up _FILE_OFFSET_BITS which might differ for multilibs.
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* config.in: Regenerate.
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* configure: Likewise.
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2017-06-16 Richard Earnshaw <rearnsha@arm.com>
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* config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
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@ -71,3 +71,9 @@
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/* Define to 1 if the target use emutls for thread-local storage. */
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#undef USE_EMUTLS
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/* Number of bits in a file offset, on hosts where this is settable. */
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#undef _FILE_OFFSET_BITS
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/* Define for large files, on AIX-style hosts. */
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#undef _LARGE_FILES
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@ -672,6 +672,7 @@ enable_version_specific_runtime_libs
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with_slibdir
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enable_maintainer_mode
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with_build_libsubdir
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enable_largefile
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enable_decimal_float
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with_system_libunwind
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enable_explicit_exception_frame_registration
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@ -1308,6 +1309,7 @@ Optional Features:
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--enable-maintainer-mode
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enable make rules and dependencies not useful (and
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sometimes confusing) to the casual installer
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--disable-largefile omit support for large files
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--enable-decimal-float={no,yes,bid,dpd}
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enable decimal float extension to C. Selecting 'bid'
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or 'dpd' choses which decimal floating point format
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@ -4061,6 +4063,205 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
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ac_c_preproc_warn_flag=yes
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# Check whether --enable-largefile was given.
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if test "${enable_largefile+set}" = set; then :
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enableval=$enable_largefile;
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fi
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if test "$enable_largefile" != no; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
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$as_echo_n "checking for special C compiler options needed for large files... " >&6; }
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if test "${ac_cv_sys_largefile_CC+set}" = set; then :
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$as_echo_n "(cached) " >&6
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else
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ac_cv_sys_largefile_CC=no
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if test "$GCC" != yes; then
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ac_save_CC=$CC
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while :; do
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# IRIX 6.2 and later do not support large files by default,
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# so use the C compiler's -n32 option if that helps.
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#include <sys/types.h>
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/* Check that off_t can represent 2**63 - 1 correctly.
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_compile "$LINENO"; then :
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break
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fi
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rm -f core conftest.err conftest.$ac_objext
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CC="$CC -n32"
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if ac_fn_c_try_compile "$LINENO"; then :
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ac_cv_sys_largefile_CC=' -n32'; break
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fi
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rm -f core conftest.err conftest.$ac_objext
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break
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done
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CC=$ac_save_CC
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rm -f conftest.$ac_ext
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fi
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
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$as_echo "$ac_cv_sys_largefile_CC" >&6; }
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if test "$ac_cv_sys_largefile_CC" != no; then
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CC=$CC$ac_cv_sys_largefile_CC
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
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$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
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if test "${ac_cv_sys_file_offset_bits+set}" = set; then :
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$as_echo_n "(cached) " >&6
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else
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while :; do
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#include <sys/types.h>
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/* Check that off_t can represent 2**63 - 1 correctly.
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_compile "$LINENO"; then :
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ac_cv_sys_file_offset_bits=no; break
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#define _FILE_OFFSET_BITS 64
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#include <sys/types.h>
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/* Check that off_t can represent 2**63 - 1 correctly.
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_compile "$LINENO"; then :
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ac_cv_sys_file_offset_bits=64; break
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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ac_cv_sys_file_offset_bits=unknown
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break
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done
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
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$as_echo "$ac_cv_sys_file_offset_bits" >&6; }
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case $ac_cv_sys_file_offset_bits in #(
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no | unknown) ;;
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*)
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cat >>confdefs.h <<_ACEOF
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#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
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_ACEOF
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;;
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esac
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rm -rf conftest*
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if test $ac_cv_sys_file_offset_bits = unknown; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
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$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
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if test "${ac_cv_sys_large_files+set}" = set; then :
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$as_echo_n "(cached) " >&6
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else
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while :; do
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#include <sys/types.h>
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/* Check that off_t can represent 2**63 - 1 correctly.
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_compile "$LINENO"; then :
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ac_cv_sys_large_files=no; break
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#define _LARGE_FILES 1
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#include <sys/types.h>
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/* Check that off_t can represent 2**63 - 1 correctly.
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We can't simply define LARGE_OFF_T to be 9223372036854775807,
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since some C++ compilers masquerading as C compilers
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incorrectly reject 9223372036854775807. */
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#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
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int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
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&& LARGE_OFF_T % 2147483647 == 1)
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? 1 : -1];
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_compile "$LINENO"; then :
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ac_cv_sys_large_files=1; break
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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ac_cv_sys_large_files=unknown
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break
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done
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
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$as_echo "$ac_cv_sys_large_files" >&6; }
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case $ac_cv_sys_large_files in #(
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no | unknown) ;;
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*)
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cat >>confdefs.h <<_ACEOF
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#define _LARGE_FILES $ac_cv_sys_large_files
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_ACEOF
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;;
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esac
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rm -rf conftest*
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fi
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fi
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# The cast to long int works around a bug in the HP C Compiler
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# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
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@ -191,6 +191,8 @@ GCC_NO_EXECUTABLES
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AC_PROG_CC
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AC_PROG_CPP_WERROR
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AC_SYS_LARGEFILE
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AC_CHECK_SIZEOF([double])
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AC_CHECK_SIZEOF([long double])
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AS_VAR_ARITH([double_type_size], [$ac_cv_sizeof_double \* 8])
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@ -38,6 +38,7 @@
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/* This path will be used by libgcov runtime. */
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#include "tconfig.h"
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#include "auto-target.h"
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#include "tsystem.h"
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#include "coretypes.h"
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#include "tm.h"
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