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Disable LFS if Solaris/gcc bug is detected. Fixes #618095.
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c7cdd7182a
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61
configure
vendored
61
configure
vendored
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@ -1,5 +1,5 @@
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#! /bin/sh
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# From configure.in Revision: 1.349 .
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# From configure.in Revision: 1.350 .
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.53.
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#
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@ -4423,6 +4423,64 @@ _ACEOF
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fi
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# Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
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# the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
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# defined, but the compiler does not support pragma redefine_extname,
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# and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
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# structures (such as rlimit64) without declaring them. As a
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# work-around, disable LFS on such configurations
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use_lfs=yes
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echo "$as_me:$LINENO: checking Solaris LFS bug" >&5
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echo $ECHO_N "checking Solaris LFS bug... $ECHO_C" >&6
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cat >conftest.$ac_ext <<_ACEOF
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#line $LINENO "configure"
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#include "confdefs.h"
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#define _LARGEFILE_SOURCE 1
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#define _FILE_OFFSET_BITS 64
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#include <sys/resource.h>
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#ifdef F77_DUMMY_MAIN
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# ifdef __cplusplus
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extern "C"
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# endif
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int F77_DUMMY_MAIN() { return 1; }
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#endif
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int
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main ()
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{
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struct rlimit foo;
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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sol_lfs_bug=no
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else
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echo "$as_me: failed program was:" >&5
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cat conftest.$ac_ext >&5
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sol_lfs_bug=yes
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fi
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rm -f conftest.$ac_objext conftest.$ac_ext
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echo "$as_me:$LINENO: result: $sol_lfs_bug" >&5
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echo "${ECHO_T}$sol_lfs_bug" >&6
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if test "$sol_lfs_bug" = "yes"; then
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use_lfs=no
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fi
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if test "$use_lfs" = "yes"; then
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# Two defines needed to enable largefile support on various platforms
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# These may affect some typedefs
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@ -4435,6 +4493,7 @@ cat >>confdefs.h <<\_ACEOF
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#define _FILE_OFFSET_BITS 64
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_ACEOF
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fi
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# Add some code to confdefs.h so that the test for off_t works on SCO
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cat >> confdefs.h <<\EOF
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21
configure.in
21
configure.in
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@ -654,12 +654,33 @@ if test "$ac_cv_has_makedev" = "yes"; then
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AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
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fi
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# Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
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# the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
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# defined, but the compiler does not support pragma redefine_extname,
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# and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
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# structures (such as rlimit64) without declaring them. As a
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# work-around, disable LFS on such configurations
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use_lfs=yes
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AC_MSG_CHECKING(Solaris LFS bug)
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AC_TRY_COMPILE([
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#define _LARGEFILE_SOURCE 1
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#define _FILE_OFFSET_BITS 64
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#include <sys/resource.h>
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],struct rlimit foo;,sol_lfs_bug=no,sol_lfs_bug=yes)
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AC_MSG_RESULT($sol_lfs_bug)
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if test "$sol_lfs_bug" = "yes"; then
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use_lfs=no
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fi
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if test "$use_lfs" = "yes"; then
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# Two defines needed to enable largefile support on various platforms
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# These may affect some typedefs
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AC_DEFINE(_LARGEFILE_SOURCE, 1,
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[This must be defined on some systems to enable large file support.])
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AC_DEFINE(_FILE_OFFSET_BITS, 64,
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[This must be set to 64 on some systems to enable large file support.])
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fi
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# Add some code to confdefs.h so that the test for off_t works on SCO
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cat >> confdefs.h <<\EOF
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