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Make NEED_REENTRANT_FUNC_NAMES _require_ *_r functions, and add tests to

configure to report if they are not found.
This commit is contained in:
Bruce Momjian
2003-08-16 15:35:51 +00:00
parent dcfa89537a
commit edc999b09a
10 changed files with 187 additions and 50 deletions

191
configure vendored
View File

@ -13102,6 +13102,7 @@ fi
#
# For each platform, we need to know about any special compile and link
# libraries, and whether the normal C function names are thread-safe.
# See the comment at the top of src/port/thread.c for more information.
#
if test "$enable_thread_safety" = yes; then
if test "${ac_cv_header_pthread_h+set}" = set; then
@ -13208,8 +13209,8 @@ fi
if test $ac_cv_header_pthread_h = yes; then
:
else
{ { echo "$as_me:$LINENO: error: pthread.h not found, required for --with-threads" >&5
echo "$as_me: error: pthread.h not found, required for --with-threads" >&2;}
{ { echo "$as_me:$LINENO: error: pthread.h not found, required for --enable-thread-safetys" >&5
echo "$as_me: error: pthread.h not found, required for --enable-thread-safetys" >&2;}
{ (exit 1); exit 1; }; }
fi
@ -13221,12 +13222,14 @@ Cannot enable threads on your platform.
Please report your platform threading info to the PostgreSQL mailing lists
so it can be added to the next release. Report all compile flags, link flags,
functions, or libraries required for threading support.
See the comment at the top of src/port/thread.c for more information.
" >&5
echo "$as_me: error:
Cannot enable threads on your platform.
Please report your platform threading info to the PostgreSQL mailing lists
so it can be added to the next release. Report all compile flags, link flags,
functions, or libraries required for threading support.
See the comment at the top of src/port/thread.c for more information.
" >&2;}
{ (exit 1); exit 1; }; }
fi
@ -13254,22 +13257,16 @@ _CFLAGS="$CFLAGS"
_LIBS="$LIBS"
CFLAGS="$CFLAGS $THREAD_CFLAGS"
LIBS="$LIBS $THREAD_LIBS"
for ac_func in strerror_r getpwuid_r gethostbyname_r
do
as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
echo "$as_me:$LINENO: checking for $ac_func" >&5
echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
if eval "test \"\${$as_ac_var+set}\" = set"; then
echo "$as_me:$LINENO: checking for strerror_r" >&5
echo $ECHO_N "checking for strerror_r... $ECHO_C" >&6
if test "${ac_cv_func_strerror_r+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func (); below. */
which can conflict with char strerror_r (); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
#ifdef __cplusplus
@ -13277,7 +13274,7 @@ extern "C"
#endif
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char $ac_func ();
char strerror_r ();
char (*f) ();
#ifdef F77_DUMMY_MAIN
@ -13292,10 +13289,10 @@ main ()
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
#if defined (__stub_strerror_r) || defined (__stub___strerror_r)
choke me
#else
f = $ac_func;
f = strerror_r;
#endif
;
@ -13314,23 +13311,167 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
eval "$as_ac_var=yes"
ac_cv_func_strerror_r=yes
else
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
eval "$as_ac_var=no"
ac_cv_func_strerror_r=no
fi
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
fi
echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
if test `eval echo '${'$as_ac_var'}'` = yes; then
cat >>confdefs.h <<_ACEOF
#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
_ACEOF
echo "$as_me:$LINENO: result: $ac_cv_func_strerror_r" >&5
echo "${ECHO_T}$ac_cv_func_strerror_r" >&6
if test $ac_cv_func_strerror_r = yes; then
:
else
{ { echo "$as_me:$LINENO: error: strerror_r not found, required on this platform for --enable-thread-safety" >&5
echo "$as_me: error: strerror_r not found, required on this platform for --enable-thread-safety" >&2;}
{ (exit 1); exit 1; }; }
fi
echo "$as_me:$LINENO: checking for getpwuid_r" >&5
echo $ECHO_N "checking for getpwuid_r... $ECHO_C" >&6
if test "${ac_cv_func_getpwuid_r+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char getpwuid_r (); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
#ifdef __cplusplus
extern "C"
#endif
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char getpwuid_r ();
char (*f) ();
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
extern "C"
# endif
int F77_DUMMY_MAIN() { return 1; }
#endif
int
main ()
{
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_getpwuid_r) || defined (__stub___getpwuid_r)
choke me
#else
f = getpwuid_r;
#endif
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -s conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_func_getpwuid_r=yes
else
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
ac_cv_func_getpwuid_r=no
fi
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
fi
echo "$as_me:$LINENO: result: $ac_cv_func_getpwuid_r" >&5
echo "${ECHO_T}$ac_cv_func_getpwuid_r" >&6
if test $ac_cv_func_getpwuid_r = yes; then
:
else
{ { echo "$as_me:$LINENO: error: getpwuid_r not found, required on this platform for --enable-thread-safety" >&5
echo "$as_me: error: getpwuid_r not found, required on this platform for --enable-thread-safety" >&2;}
{ (exit 1); exit 1; }; }
fi
echo "$as_me:$LINENO: checking for gethostbyname_r" >&5
echo $ECHO_N "checking for gethostbyname_r... $ECHO_C" >&6
if test "${ac_cv_func_gethostbyname_r+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char gethostbyname_r (); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
#ifdef __cplusplus
extern "C"
#endif
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char gethostbyname_r ();
char (*f) ();
#ifdef F77_DUMMY_MAIN
# ifdef __cplusplus
extern "C"
# endif
int F77_DUMMY_MAIN() { return 1; }
#endif
int
main ()
{
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_gethostbyname_r) || defined (__stub___gethostbyname_r)
choke me
#else
f = gethostbyname_r;
#endif
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -s conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_func_gethostbyname_r=yes
else
echo "$as_me: failed program was:" >&5
cat conftest.$ac_ext >&5
ac_cv_func_gethostbyname_r=no
fi
rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
fi
echo "$as_me:$LINENO: result: $ac_cv_func_gethostbyname_r" >&5
echo "${ECHO_T}$ac_cv_func_gethostbyname_r" >&6
if test $ac_cv_func_gethostbyname_r = yes; then
:
else
{ { echo "$as_me:$LINENO: error: gethostbyname_r not found, required on this platform for --enable-thread-safety" >&5
echo "$as_me: error: gethostbyname_r not found, required on this platform for --enable-thread-safety" >&2;}
{ (exit 1); exit 1; }; }
fi
done
CFLAGS="$_CFLAGS"
LIBS="$_LIBS"