Allow additional thread flags to be added via port templates.
Change thread flag names to PTHREAD_CFLAGS and PTHREAD_LIBS to match new
configure script.
-dnl $PostgreSQL: pgsql/aclocal.m4,v 1.17 2004/01/19 21:20:04 tgl Exp $
+dnl $PostgreSQL: pgsql/aclocal.m4,v 1.18 2004/04/23 18:15:47 momjian Exp $
m4_include([config/ac_func_accept_argtypes.m4])
+m4_include([config/acx_pthread.m4])
m4_include([config/c-compiler.m4])
m4_include([config/c-library.m4])
m4_include([config/docbook.m4])
--- /dev/null
+dnl Available from the GNU Autoconf Macro Archive at:
+dnl http://www.gnu.org/software/ac-archive/htmldoc/acx_pthread.html
+dnl
+AC_DEFUN([ACX_PTHREAD], [
+AC_REQUIRE([AC_CANONICAL_HOST])
+AC_LANG_SAVE
+AC_LANG_C
+acx_pthread_ok=no
+
+# We used to check for pthread.h first, but this fails if pthread.h
+# requires special compiler flags (e.g. on True64 or Sequent).
+# It gets checked for in the link test anyway.
+
+# First of all, check if the user has set any of the PTHREAD_LIBS,
+# etcetera environment variables, and if threads linking works using
+# them:
+if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+ save_LIBS="$LIBS"
+ LIBS="$PTHREAD_LIBS $LIBS"
+ AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS])
+ AC_TRY_LINK_FUNC(pthread_join, acx_pthread_ok=yes)
+ AC_MSG_RESULT($acx_pthread_ok)
+ if test x"$acx_pthread_ok" = xno; then
+ PTHREAD_LIBS=""
+ PTHREAD_CFLAGS=""
+ fi
+ LIBS="$save_LIBS"
+ CFLAGS="$save_CFLAGS"
+fi
+
+# We must check for the threads library under a number of different
+# names; the ordering is very important because some systems
+# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
+# libraries is broken (non-POSIX).
+
+# Create a list of thread flags to try. Items starting with a "-" are
+# C compiler flags, and other items are library names, except for "none"
+# which indicates that we try without any flags at all, and "pthread-config"
+# which is a program returning the flags for the Pth emulation library.
+
+acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config"
+
+# The ordering *is* (sometimes) important. Some notes on the
+# individual items follow:
+
+# pthreads: AIX (must check this before -lpthread)
+# none: in case threads are in libc; should be tried before -Kthread and
+# other compiler flags to prevent continual compiler warnings
+# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
+# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
+# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
+# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
+# -pthreads: Solaris/gcc
+# -mthreads: Mingw32/gcc, Lynx/gcc
+# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
+# doesn't hurt to check since this sometimes defines pthreads too;
+# also defines -D_REENTRANT)
+# pthread: Linux, etcetera
+# --thread-safe: KAI C++
+# pthread-config: use pthread-config program (for GNU Pth library)
+
+case "${host_cpu}-${host_os}" in
+ *solaris*)
+
+ # On Solaris (at least, for some versions), libc contains stubbed
+ # (non-functional) versions of the pthreads routines, so link-based
+ # tests will erroneously succeed. (We need to link with -pthread or
+ # -lpthread.) (The stubs are missing pthread_cleanup_push, or rather
+ # a function called by this macro, so we could check for that, but
+ # who knows whether they'll stub that too in a future libc.) So,
+ # we'll just look for -pthreads and -lpthread first:
+
+ acx_pthread_flags="-pthread -pthreads pthread -mt $acx_pthread_flags"
+ ;;
+esac
+
+if test x"$acx_pthread_ok" = xno; then
+for flag in $acx_pthread_flags; do
+
+ case $flag in
+ none)
+ AC_MSG_CHECKING([whether pthreads work without any flags])
+ ;;
+
+ -*)
+ AC_MSG_CHECKING([whether pthreads work with $flag])
+ PTHREAD_CFLAGS="$flag"
+ ;;
+
+ pthread-config)
+ AC_CHECK_PROG(acx_pthread_config, pthread-config, yes, no)
+ if test x"$acx_pthread_config" = xno; then continue; fi
+ PTHREAD_CFLAGS="`pthread-config --cflags`"
+ PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`"
+ ;;
+
+ *)
+ AC_MSG_CHECKING([for the pthreads library -l$flag])
+ PTHREAD_LIBS="-l$flag"
+ ;;
+ esac
+
+ save_LIBS="$LIBS"
+ save_CFLAGS="$CFLAGS"
+ LIBS="$PTHREAD_LIBS $LIBS"
+ CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+
+ # Check for various functions. We must include pthread.h,
+ # since some functions may be macros. (On the Sequent, we
+ # need a special flag -Kthread to make this header compile.)
+ # We check for pthread_join because it is in -lpthread on IRIX
+ # while pthread_create is in libc. We check for pthread_attr_init
+ # due to DEC craziness with -lpthreads. We check for
+ # pthread_cleanup_push because it is one of the few pthread
+ # functions on Solaris that doesn't have a non-functional libc stub.
+ # We try pthread_create on general principles.
+ AC_TRY_LINK([#include <pthread.h>],
+ [pthread_t th; pthread_join(th, 0);
+ pthread_attr_init(0); pthread_cleanup_push(0, 0);
+ pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
+ [acx_pthread_ok=yes])
+
+ LIBS="$save_LIBS"
+ CFLAGS="$save_CFLAGS"
+
+ AC_MSG_RESULT($acx_pthread_ok)
+ if test "x$acx_pthread_ok" = xyes; then
+ break;
+ fi
+
+ PTHREAD_LIBS=""
+ PTHREAD_CFLAGS=""
+done
+fi
+
+# Various other checks:
+if test "x$acx_pthread_ok" = xyes; then
+ save_LIBS="$LIBS"
+ LIBS="$PTHREAD_LIBS $LIBS"
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+
+ # Detect AIX lossage: threads are created detached by default
+ # and the JOINABLE attribute has a nonstandard name (UNDETACHED).
+ AC_MSG_CHECKING([for joinable pthread attribute])
+ AC_TRY_LINK([#include <pthread.h>],
+ [int attr=PTHREAD_CREATE_JOINABLE;],
+ ok=PTHREAD_CREATE_JOINABLE, ok=unknown)
+ if test x"$ok" = xunknown; then
+ AC_TRY_LINK([#include <pthread.h>],
+ [int attr=PTHREAD_CREATE_UNDETACHED;],
+ ok=PTHREAD_CREATE_UNDETACHED, ok=unknown)
+ fi
+ if test x"$ok" != xPTHREAD_CREATE_JOINABLE; then
+ AC_DEFINE(PTHREAD_CREATE_JOINABLE, $ok,
+ [Define to the necessary symbol if this constant
+ uses a non-standard name on your system.])
+ fi
+ AC_MSG_RESULT(${ok})
+ if test x"$ok" = xunknown; then
+ AC_MSG_WARN([we do not know how to create joinable pthreads])
+ fi
+
+ AC_MSG_CHECKING([if more special flags are required for pthreads])
+ flag=no
+ case "${host_cpu}-${host_os}" in
+ *-aix* | *-freebsd*) flag="-D_THREAD_SAFE";;
+ *solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";;
+ esac
+ AC_MSG_RESULT(${flag})
+ if test "x$flag" != xno; then
+ PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
+ fi
+
+ LIBS="$save_LIBS"
+ CFLAGS="$save_CFLAGS"
+
+ # More AIX lossage: must compile with cc_r
+ AC_CHECK_PROG(PTHREAD_CC, cc_r, cc_r, ${CC})
+else
+ PTHREAD_CC="$CC"
+fi
+
+AC_SUBST(PTHREAD_LIBS)
+AC_SUBST(PTHREAD_CFLAGS)
+AC_SUBST(PTHREAD_CC)
+
+# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
+if test x"$acx_pthread_ok" = xyes; then
+ ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1])
+ :
+else
+ acx_pthread_ok=no
+ $2
+fi
+AC_LANG_RESTORE
+])dnl ACX_PTHREAD
# See the comment at the top of src/port/thread.c for more information.
#
if test "$enable_thread_safety" = yes; then
+
+
+
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+acx_pthread_ok=no
+
+# We used to check for pthread.h first, but this fails if pthread.h
+# requires special compiler flags (e.g. on True64 or Sequent).
+# It gets checked for in the link test anyway.
+
+# First of all, check if the user has set any of the PTHREAD_LIBS,
+# etcetera environment variables, and if threads linking works using
+# them:
+if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+ save_LIBS="$LIBS"
+ LIBS="$PTHREAD_LIBS $LIBS"
+ echo "$as_me:$LINENO: checking for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS" >&5
+echo $ECHO_N "checking for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char pthread_join ();
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+pthread_join ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$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 $ac_status); }; }; then
+ acx_pthread_ok=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ echo "$as_me:$LINENO: result: $acx_pthread_ok" >&5
+echo "${ECHO_T}$acx_pthread_ok" >&6
+ if test x"$acx_pthread_ok" = xno; then
+ PTHREAD_LIBS=""
+ PTHREAD_CFLAGS=""
+ fi
+ LIBS="$save_LIBS"
+ CFLAGS="$save_CFLAGS"
+fi
+
+# We must check for the threads library under a number of different
+# names; the ordering is very important because some systems
+# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
+# libraries is broken (non-POSIX).
+
+# Create a list of thread flags to try. Items starting with a "-" are
+# C compiler flags, and other items are library names, except for "none"
+# which indicates that we try without any flags at all, and "pthread-config"
+# which is a program returning the flags for the Pth emulation library.
+
+acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config"
+
+# The ordering *is* (sometimes) important. Some notes on the
+# individual items follow:
+
+# pthreads: AIX (must check this before -lpthread)
+# none: in case threads are in libc; should be tried before -Kthread and
+# other compiler flags to prevent continual compiler warnings
+# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
+# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
+# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
+# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
+# -pthreads: Solaris/gcc
+# -mthreads: Mingw32/gcc, Lynx/gcc
+# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
+# doesn't hurt to check since this sometimes defines pthreads too;
+# also defines -D_REENTRANT)
+# pthread: Linux, etcetera
+# --thread-safe: KAI C++
+# pthread-config: use pthread-config program (for GNU Pth library)
+
+case "${host_cpu}-${host_os}" in
+ *solaris*)
+
+ # On Solaris (at least, for some versions), libc contains stubbed
+ # (non-functional) versions of the pthreads routines, so link-based
+ # tests will erroneously succeed. (We need to link with -pthread or
+ # -lpthread.) (The stubs are missing pthread_cleanup_push, or rather
+ # a function called by this macro, so we could check for that, but
+ # who knows whether they'll stub that too in a future libc.) So,
+ # we'll just look for -pthreads and -lpthread first:
+
+ acx_pthread_flags="-pthread -pthreads pthread -mt $acx_pthread_flags"
+ ;;
+esac
+
+if test x"$acx_pthread_ok" = xno; then
+for flag in $acx_pthread_flags; do
+
+ case $flag in
+ none)
+ echo "$as_me:$LINENO: checking whether pthreads work without any flags" >&5
+echo $ECHO_N "checking whether pthreads work without any flags... $ECHO_C" >&6
+ ;;
+
+ -*)
+ echo "$as_me:$LINENO: checking whether pthreads work with $flag" >&5
+echo $ECHO_N "checking whether pthreads work with $flag... $ECHO_C" >&6
+ PTHREAD_CFLAGS="$flag"
+ ;;
+
+ pthread-config)
+ # Extract the first word of "pthread-config", so it can be a program name with args.
+set dummy pthread-config; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_acx_pthread_config+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$acx_pthread_config"; then
+ ac_cv_prog_acx_pthread_config="$acx_pthread_config" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_acx_pthread_config="yes"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+ test -z "$ac_cv_prog_acx_pthread_config" && ac_cv_prog_acx_pthread_config="no"
+fi
+fi
+acx_pthread_config=$ac_cv_prog_acx_pthread_config
+if test -n "$acx_pthread_config"; then
+ echo "$as_me:$LINENO: result: $acx_pthread_config" >&5
+echo "${ECHO_T}$acx_pthread_config" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+ if test x"$acx_pthread_config" = xno; then continue; fi
+ PTHREAD_CFLAGS="`pthread-config --cflags`"
+ PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`"
+ ;;
+
+ *)
+ echo "$as_me:$LINENO: checking for the pthreads library -l$flag" >&5
+echo $ECHO_N "checking for the pthreads library -l$flag... $ECHO_C" >&6
+ PTHREAD_LIBS="-l$flag"
+ ;;
+ esac
+
+ save_LIBS="$LIBS"
+ save_CFLAGS="$CFLAGS"
+ LIBS="$PTHREAD_LIBS $LIBS"
+ CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+
+ # Check for various functions. We must include pthread.h,
+ # since some functions may be macros. (On the Sequent, we
+ # need a special flag -Kthread to make this header compile.)
+ # We check for pthread_join because it is in -lpthread on IRIX
+ # while pthread_create is in libc. We check for pthread_attr_init
+ # due to DEC craziness with -lpthreads. We check for
+ # pthread_cleanup_push because it is one of the few pthread
+ # functions on Solaris that doesn't have a non-functional libc stub.
+ # We try pthread_create on general principles.
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <pthread.h>
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+pthread_t th; pthread_join(th, 0);
+ pthread_attr_init(0); pthread_cleanup_push(0, 0);
+ pthread_create(0,0,0,0); pthread_cleanup_pop(0);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$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 $ac_status); }; }; then
+ acx_pthread_ok=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+
+ LIBS="$save_LIBS"
+ CFLAGS="$save_CFLAGS"
+
+ echo "$as_me:$LINENO: result: $acx_pthread_ok" >&5
+echo "${ECHO_T}$acx_pthread_ok" >&6
+ if test "x$acx_pthread_ok" = xyes; then
+ break;
+ fi
+
+ PTHREAD_LIBS=""
+ PTHREAD_CFLAGS=""
+done
+fi
+
+# Various other checks:
+if test "x$acx_pthread_ok" = xyes; then
+ save_LIBS="$LIBS"
+ LIBS="$PTHREAD_LIBS $LIBS"
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+
+ # Detect AIX lossage: threads are created detached by default
+ # and the JOINABLE attribute has a nonstandard name (UNDETACHED).
+ echo "$as_me:$LINENO: checking for joinable pthread attribute" >&5
+echo $ECHO_N "checking for joinable pthread attribute... $ECHO_C" >&6
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <pthread.h>
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+int attr=PTHREAD_CREATE_JOINABLE;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$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 $ac_status); }; }; then
+ ok=PTHREAD_CREATE_JOINABLE
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ok=unknown
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ if test x"$ok" = xunknown; then
+ cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+#include <pthread.h>
+#ifdef F77_DUMMY_MAIN
+# ifdef __cplusplus
+ extern "C"
+# endif
+ int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+int attr=PTHREAD_CREATE_UNDETACHED;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$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 $ac_status); }; }; then
+ ok=PTHREAD_CREATE_UNDETACHED
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ok=unknown
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+ fi
+ if test x"$ok" != xPTHREAD_CREATE_JOINABLE; then
+
+cat >>confdefs.h <<\_ACEOF
+#define PTHREAD_CREATE_JOINABLE $ok
+_ACEOF
+
+ fi
+ echo "$as_me:$LINENO: result: ${ok}" >&5
+echo "${ECHO_T}${ok}" >&6
+ if test x"$ok" = xunknown; then
+ { echo "$as_me:$LINENO: WARNING: we do not know how to create joinable pthreads" >&5
+echo "$as_me: WARNING: we do not know how to create joinable pthreads" >&2;}
+ fi
+
+ echo "$as_me:$LINENO: checking if more special flags are required for pthreads" >&5
+echo $ECHO_N "checking if more special flags are required for pthreads... $ECHO_C" >&6
+ flag=no
+ case "${host_cpu}-${host_os}" in
+ *-aix* | *-freebsd*) flag="-D_THREAD_SAFE";;
+ *solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";;
+ esac
+ echo "$as_me:$LINENO: result: ${flag}" >&5
+echo "${ECHO_T}${flag}" >&6
+ if test "x$flag" != xno; then
+ PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
+ fi
+
+ LIBS="$save_LIBS"
+ CFLAGS="$save_CFLAGS"
+
+ # More AIX lossage: must compile with cc_r
+ # Extract the first word of "cc_r", so it can be a program name with args.
+set dummy cc_r; ac_word=$2
+echo "$as_me:$LINENO: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_prog_PTHREAD_CC+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ if test -n "$PTHREAD_CC"; then
+ ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_PTHREAD_CC="cc_r"
+ echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+done
+
+ test -z "$ac_cv_prog_PTHREAD_CC" && ac_cv_prog_PTHREAD_CC="${CC}"
+fi
+fi
+PTHREAD_CC=$ac_cv_prog_PTHREAD_CC
+if test -n "$PTHREAD_CC"; then
+ echo "$as_me:$LINENO: result: $PTHREAD_CC" >&5
+echo "${ECHO_T}$PTHREAD_CC" >&6
+else
+ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+else
+ PTHREAD_CC="$CC"
+fi
+
+
+
+
+
+# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
+if test x"$acx_pthread_ok" = xyes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_PTHREAD 1
+_ACEOF
+
+ :
+else
+ acx_pthread_ok=no
+
+fi
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ # set thread flags
+
+# ACX_PTHREAD sets PTHREAD_CFLAGS that should be used for linking too
+PTHREAD_LIBS="$PTHREAD_CFLAGS $PTHREAD_LIBS"
+
+# At this point, we don't want to muck with the compiler name for threading.
+# Let's see who fails, perhaps AIX. 2004-04-23
+if test "$PTHREAD_CC" != "$CC"; then
+{ { echo "$as_me:$LINENO: error:
+PostgreSQL does not support platforms that require a special
+compiler binary for thread-safety.
+" >&5
+echo "$as_me: error:
+PostgreSQL does not support platforms that require a special
+compiler binary for thread-safety.
+" >&2;}
+ { (exit 1); exit 1; }; }
+fi
+
+if test "$THREAD_SUPPORT" = no; then
+{ { echo "$as_me:$LINENO: error:
+Cannot enable threads on your platform.
+Your platform is known to not support thread-safe programs.
+For details, compile and run src/bin/pg_thread_test.
+" >&5
+echo "$as_me: error:
+Cannot enable threads on your platform.
+Your platform is known to not support thread-safe programs.
+For details, compile and run src/bin/pg_thread_test.
+" >&2;}
+ { (exit 1); exit 1; }; }
+fi
+
if test "${ac_cv_header_pthread_h+set}" = set; then
echo "$as_me:$LINENO: checking for pthread.h" >&5
echo $ECHO_N "checking for pthread.h... $ECHO_C" >&6
-if test "$THREAD_SUPPORT" != yes; then
-{ { echo "$as_me:$LINENO: 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.
-" >&5
-echo "$as_me: error:
-Cannot enable threads on your platform.
-Please report your platform threading info to the PostgreSQL mailing lists
-so it can be added to the next release. Report all compile flags, link flags,
-functions, or libraries required for threading support.
-See the comment at the top of src/port/thread.c for more information.
-" >&2;}
- { (exit 1); exit 1; }; }
-fi
-
-#
-# Check for re-entrant versions of certain functions
-#
-# Include special flags if threads are enabled _and_ if required for
-# threading on this platform. Some platforms have *_r functions but
-# their natively named funcs are thread-safe too.
-#
-# One trick here is that if we don't call AC_CHECK_FUNCS; the
-# functions are marked "not found", which is perfect.
-#
-if test "$enable_thread_safety" = yes -a "$STRERROR_THREADSAFE" = yes ; then
-
-cat >>confdefs.h <<\_ACEOF
-#define STRERROR_THREADSAFE 1
-_ACEOF
-
-fi
-if test "$enable_thread_safety" = yes -a "$GETPWUID_THREADSAFE" = yes ; then
-
-cat >>confdefs.h <<\_ACEOF
-#define GETPWUID_THREADSAFE 1
-_ACEOF
-
-fi
-if test "$enable_thread_safety" = yes -a "$GETHOSTBYNAME_THREADSAFE" = yes ; then
-
-cat >>confdefs.h <<\_ACEOF
-#define GETHOSTBYNAME_THREADSAFE 1
-_ACEOF
-
-fi
-
# Check for *_r functions
_CFLAGS="$CFLAGS"
_LIBS="$LIBS"
-CFLAGS="$CFLAGS $THREAD_CPPFLAGS"
-LIBS="$LIBS $THREAD_LIBS"
+CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+LIBS="$LIBS $PTHREAD_LIBS"
else
# do not use values from template file
-THREAD_CPPFLAGS=
-THREAD_LIBS=
+PTHREAD_CFLAGS=
+PTHREAD_LIBS=
fi
s,@python_libspec@,$python_libspec,;t t
s,@LIBOBJS@,$LIBOBJS,;t t
s,@HAVE_IPV6@,$HAVE_IPV6,;t t
+s,@acx_pthread_config@,$acx_pthread_config,;t t
+s,@PTHREAD_CC@,$PTHREAD_CC,;t t
+s,@PTHREAD_LIBS@,$PTHREAD_LIBS,;t t
+s,@PTHREAD_CFLAGS@,$PTHREAD_CFLAGS,;t t
s,@THREAD_SUPPORT@,$THREAD_SUPPORT,;t t
-s,@THREAD_CPPFLAGS@,$THREAD_CPPFLAGS,;t t
-s,@THREAD_LIBS@,$THREAD_LIBS,;t t
s,@HAVE_POSIX_SIGNALS@,$HAVE_POSIX_SIGNALS,;t t
s,@MSGFMT@,$MSGFMT,;t t
s,@MSGMERGE@,$MSGMERGE,;t t
dnl Process this file with autoconf to produce a configure script.
-dnl $PostgreSQL: pgsql/configure.in,v 1.323 2004/04/20 00:33:45 pgsql Exp $
+dnl $PostgreSQL: pgsql/configure.in,v 1.324 2004/04/23 18:15:53 momjian Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
# See the comment at the top of src/port/thread.c for more information.
#
if test "$enable_thread_safety" = yes; then
-AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
+ACX_PTHREAD # set thread flags
+
+# ACX_PTHREAD sets PTHREAD_CFLAGS that should be used for linking too
+PTHREAD_LIBS="$PTHREAD_CFLAGS $PTHREAD_LIBS"
-if test "$THREAD_SUPPORT" != yes; then
+# At this point, we don't want to muck with the compiler name for threading.
+# Let's see who fails, perhaps AIX. 2004-04-23
+if test "$PTHREAD_CC" != "$CC"; then
AC_MSG_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.
+PostgreSQL does not support platforms that require a special
+compiler binary for thread-safety.
])
fi
-#
-# Check for re-entrant versions of certain functions
-#
-# Include special flags if threads are enabled _and_ if required for
-# threading on this platform. Some platforms have *_r functions but
-# their natively named funcs are thread-safe too.
-#
-# One trick here is that if we don't call AC_CHECK_FUNCS; the
-# functions are marked "not found", which is perfect.
-#
-if test "$enable_thread_safety" = yes -a "$STRERROR_THREADSAFE" = yes ; then
-AC_DEFINE(STRERROR_THREADSAFE, 1, [Define if strerror is not thread safe])
-fi
-if test "$enable_thread_safety" = yes -a "$GETPWUID_THREADSAFE" = yes ; then
-AC_DEFINE(GETPWUID_THREADSAFE, 1, [Define if getpwuid is not thread safe])
-fi
-if test "$enable_thread_safety" = yes -a "$GETHOSTBYNAME_THREADSAFE" = yes ; then
-AC_DEFINE(GETHOSTBYNAME_THREADSAFE, 1, [Define if gethostbyname is not thread safe])
+if test "$THREAD_SUPPORT" = no; then
+AC_MSG_ERROR([
+Cannot enable threads on your platform.
+Your platform is known to not support thread-safe programs.
+For details, compile and run src/bin/pg_thread_test.
+])
fi
+AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([pthread.h not found, required for --enable-thread-safety])])
+
# Check for *_r functions
_CFLAGS="$CFLAGS"
_LIBS="$LIBS"
-CFLAGS="$CFLAGS $THREAD_CPPFLAGS"
-LIBS="$LIBS $THREAD_LIBS"
+CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+LIBS="$LIBS $PTHREAD_LIBS"
AC_CHECK_FUNCS([strerror_r getpwuid_r gethostbyname_r])
CFLAGS="$_CFLAGS"
LIBS="$_LIBS"
else
# do not use values from template file
-THREAD_CPPFLAGS=
-THREAD_LIBS=
+PTHREAD_CFLAGS=
+PTHREAD_LIBS=
fi
AC_SUBST(THREAD_SUPPORT)
-AC_SUBST(THREAD_CPPFLAGS)
-AC_SUBST(THREAD_LIBS)
+AC_SUBST(PTHREAD_CFLAGS)
+AC_SUBST(PTHREAD_LIBS)
# This test makes sure that run tests work at all. Sometimes a shared
# -*-makefile-*-
-# $PostgreSQL: pgsql/src/Makefile.global.in,v 1.177 2004/04/20 00:33:46 pgsql Exp $
+# $PostgreSQL: pgsql/src/Makefile.global.in,v 1.178 2004/04/23 18:15:53 momjian Exp $
#------------------------------------------------------------------------------
# All PostgreSQL makefiles include this file and use the variables it sets,
TK_LIB_SPEC = @TK_LIB_SPEC@
TK_XINCLUDES = @TK_XINCLUDES@
-THREAD_SUPPORT = @THREAD_SUPPORT@
-THREAD_CPPFLAGS = @THREAD_CPPFLAGS@
-THREAD_LIBS = @THREAD_LIBS@
+PTHREAD_CFLAGS = @PTHREAD_CFLAGS@
+PTHREAD_LIBS = @PTHREAD_LIBS@
have_docbook = @have_docbook@
DOCBOOKSTYLE = @DOCBOOKSTYLE@
(--enable-thread-safety) */
#undef ENABLE_THREAD_SAFETY
-/* Define if gethostbyname is not thread safe */
-#undef GETHOSTBYNAME_THREADSAFE
-
/* Define to 1 if getpwuid_r() takes a 5th argument. */
#undef GETPWUID_R_5ARG
-/* Define if getpwuid is not thread safe */
-#undef GETPWUID_THREADSAFE
-
/* Define to 1 if gettimeofday() takes only 1 argument. */
#undef GETTIMEOFDAY_1ARG
/* Define to 1 if the PS_STRINGS thing exists. */
#undef HAVE_PS_STRINGS
+/* Define if you have POSIX threads libraries and header files. */
+#undef HAVE_PTHREAD
+
/* Define to 1 if you have the <pwd.h> header file. */
#undef HAVE_PWD_H
/* A string containing the version number, platform, and C compiler */
#undef PG_VERSION_STR
+/* Define to the necessary symbol if this constant uses a non-standard name on
+ your system. */
+#undef PTHREAD_CREATE_JOINABLE
+
/* The size of a `unsigned long', as computed by sizeof. */
#undef SIZEOF_UNSIGNED_LONG
/* Define to 1 if you have the ANSI C header files. */
#undef STDC_HEADERS
-/* Define if strerror is not thread safe */
-#undef STRERROR_THREADSAFE
-
/* Define to 1 if your <sys/time.h> declares `struct tm'. */
#undef TM_IN_SYS_TIME
#
# Copyright (c) 1994, Regents of the University of California
#
-# $PostgreSQL: pgsql/src/interfaces/ecpg/compatlib/Makefile,v 1.14 2004/02/10 07:26:25 tgl Exp $
+# $PostgreSQL: pgsql/src/interfaces/ecpg/compatlib/Makefile,v 1.15 2004/04/23 18:15:54 momjian Exp $
#
#-------------------------------------------------------------------------
SO_MAJOR_VERSION= 1
SO_MINOR_VERSION= 1
-override CPPFLAGS := -I$(top_srcdir)/src/interfaces/ecpg/include -I$(libpq_srcdir) -I$(top_srcdir)/src/include/utils $(CPPFLAGS) $(THREAD_CPPFLAGS)
+override CPPFLAGS := -I$(top_srcdir)/src/interfaces/ecpg/include -I$(libpq_srcdir) -I$(top_srcdir)/src/include/utils $(CPPFLAGS) $(PTHREAD_CFLAGS)
SHLIB_LINK = -L../ecpglib -lecpg -L../pgtypeslib -lpgtypes $(libpq) \
- $(filter -lintl -lssl -lcrypto -lkrb5 -lcrypt -lm, $(LIBS)) $(THREAD_LIBS)
+ $(filter -lintl -lssl -lcrypto -lkrb5 -lcrypt -lm, $(LIBS)) $(PTHREAD_LIBS)
OBJS= informix.o
#
# Copyright (c) 1994, Regents of the University of California
#
-# $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/Makefile,v 1.14 2004/03/14 12:16:29 meskes Exp $
+# $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/Makefile,v 1.15 2004/04/23 18:15:54 momjian Exp $
#
#-------------------------------------------------------------------------
SO_MAJOR_VERSION= 4
SO_MINOR_VERSION= 2
-override CPPFLAGS := -I$(top_srcdir)/src/interfaces/ecpg/include -I$(libpq_srcdir) $(CPPFLAGS) $(THREAD_CPPFLAGS)
+override CPPFLAGS := -I$(top_srcdir)/src/interfaces/ecpg/include -I$(libpq_srcdir) $(CPPFLAGS) $(PTHREAD_CFLAGS)
OBJS= execute.o typename.o descriptor.o data.o error.o prepare.o memory.o \
connect.o misc.o
SHLIB_LINK = -L../pgtypeslib -lpgtypes $(libpq) \
- $(filter -lintl -lssl -lcrypto -lkrb5 -lcrypt -lm, $(LIBS)) $(THREAD_LIBS)
+ $(filter -lintl -lssl -lcrypto -lkrb5 -lcrypt -lm, $(LIBS)) $(PTHREAD_LIBS)
all: all-lib
#
# Copyright (c) 1994, Regents of the University of California
#
-# $PostgreSQL: pgsql/src/interfaces/ecpg/pgtypeslib/Makefile,v 1.16 2004/02/24 16:07:49 meskes Exp $
+# $PostgreSQL: pgsql/src/interfaces/ecpg/pgtypeslib/Makefile,v 1.17 2004/04/23 18:15:54 momjian Exp $
#
#-------------------------------------------------------------------------
SO_MAJOR_VERSION= 1
SO_MINOR_VERSION= 2
-override CPPFLAGS := -I$(top_srcdir)/src/interfaces/ecpg/include -I$(top_srcdir)/src/include/utils -I$(libpq_srcdir) $(CPPFLAGS) $(THREAD_CPPFLAGS)
+override CPPFLAGS := -I$(top_srcdir)/src/interfaces/ecpg/include -I$(top_srcdir)/src/include/utils -I$(libpq_srcdir) $(CPPFLAGS) $(PTHREAD_CFLAGS)
SHLIB_LINK += -lm
OBJS= numeric.o datetime.o common.o dt_common.o timestamp.o interval.o \
-# $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/Makefile,v 1.99 2004/03/02 06:45:05 meskes Exp $
+# $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/Makefile,v 1.100 2004/04/23 18:15:55 momjian Exp $
subdir = src/interfaces/ecpg/preproc
top_builddir = ../../../..
MINOR_VERSION=2
PATCHLEVEL=0
-override CPPFLAGS := -I$(srcdir)/../include -I$(srcdir) $(CPPFLAGS) $(THREAD_CPPFLAGS) \
+override CPPFLAGS := -I$(srcdir)/../include -I$(srcdir) $(CPPFLAGS) $(PTHREAD_CFLAGS) \
-DMAJOR_VERSION=$(MAJOR_VERSION) \
-DMINOR_VERSION=$(MINOR_VERSION) -DPATCHLEVEL=$(PATCHLEVEL) \
-DINCLUDEDIR=\"$(includedir)\" \
all: submake-libpgport ecpg
ecpg: $(OBJS)
- $(CC) $(CFLAGS) $(LDFLAGS) $^ $(LIBS) $(THREAD_LIBS) -o $@
+ $(CC) $(CFLAGS) $(LDFLAGS) $^ $(LIBS) $(PTHREAD_LIBS) -o $@
# pgc is compiled as part of preproc
preproc.o: $(srcdir)/pgc.c
-# $PostgreSQL: pgsql/src/interfaces/ecpg/test/Makefile,v 1.44 2004/03/14 12:16:30 meskes Exp $
+# $PostgreSQL: pgsql/src/interfaces/ecpg/test/Makefile,v 1.45 2004/04/23 18:15:55 momjian Exp $
subdir = src/interfaces/ecpg/test
top_builddir = ../../../..
include $(top_builddir)/src/Makefile.global
-override CPPFLAGS := -I$(srcdir)/../include -I$(libpq_srcdir) $(CPPFLAGS) $(THREAD_CPPFLAGS)
+override CPPFLAGS := -I$(srcdir)/../include -I$(libpq_srcdir) $(CPPFLAGS) $(PTHREAD_CFLAGS)
ECPG = ../preproc/ecpg -I$(srcdir)/../include
all: $(TESTS)
%: %.o
- $(CC) $(CFLAGS) $(LDFLAGS) -L../ecpglib -L ../pgtypeslib -L../../libpq $^ $(LIBS) -lpgtypes -lecpg -lpq $(THREAD_LIBS) -o $@
+ $(CC) $(CFLAGS) $(LDFLAGS) -L../ecpglib -L ../pgtypeslib -L../../libpq $^ $(LIBS) -lpgtypes -lecpg -lpq $(PTHREAD_LIBS) -o $@
test_informix: test_informix.o
- $(CC) $(CFLAGS) $(LDFLAGS) -L../compatlib -L../ecpglib -L ../pgtypeslib -L../../libpq $^ $(LIBS) -lpgtypes -lecpg -lecpg_compat -lpq $(THREAD_LIBS) -o $@
+ $(CC) $(CFLAGS) $(LDFLAGS) -L../compatlib -L../ecpglib -L ../pgtypeslib -L../../libpq $^ $(LIBS) -lpgtypes -lecpg -lecpg_compat -lpq $(PTHREAD_LIBS) -o $@
%.c: %.pgc
$(ECPG) $<
#
# Copyright (c) 1994, Regents of the University of California
#
-# $PostgreSQL: pgsql/src/interfaces/libpq/Makefile,v 1.101 2004/04/19 17:42:59 momjian Exp $
+# $PostgreSQL: pgsql/src/interfaces/libpq/Makefile,v 1.102 2004/04/23 18:15:55 momjian Exp $
#
#-------------------------------------------------------------------------
SO_MAJOR_VERSION= 3
SO_MINOR_VERSION= 2
-override CPPFLAGS := -I$(srcdir) $(CPPFLAGS) $(THREAD_CPPFLAGS) -DFRONTEND -DSYSCONFDIR='"$(sysconfdir)"'
+override CPPFLAGS := -I$(srcdir) $(CPPFLAGS) $(PTHREAD_CFLAGS) -DFRONTEND -DSYSCONFDIR='"$(sysconfdir)"'
OBJS= fe-auth.o fe-connect.o fe-exec.o fe-misc.o fe-print.o fe-lobj.o \
fe-protocol2.o fe-protocol3.o pqexpbuffer.o pqsignal.o fe-secure.o \
# Add libraries that libpq depends (or might depend) on into the
# shared library link. (The order in which you list them here doesn't
# matter.)
-SHLIB_LINK += $(filter -lcrypt -ldes -lkrb -lcom_err -lcrypto -lk5crypto -lkrb5 -lssl -lsocket -lnsl -lresolv -lintl, $(LIBS)) $(THREAD_LIBS)
+SHLIB_LINK += $(filter -lcrypt -ldes -lkrb -lcom_err -lcrypto -lk5crypto -lkrb5 -lssl -lsocket -lnsl -lresolv -lintl, $(LIBS)) $(PTHREAD_LIBS)
ifeq ($(PORTNAME), win32)
SHLIB_LINK += -lwsock32 -lws2_32
endif
# with broken/missing library files.
# IDENTIFICATION
-# $PostgreSQL: pgsql/src/port/Makefile,v 1.9 2003/11/29 19:52:13 pgsql Exp $
+# $PostgreSQL: pgsql/src/port/Makefile,v 1.10 2004/04/23 18:15:55 momjian Exp $
#
#-------------------------------------------------------------------------
$(AR) $(AROPT) $@ $^
thread.o: thread.c
- $(CC) $(CFLAGS) $(CPPFLAGS) $(THREAD_CPPFLAGS) -c $<
+ $(CC) $(CFLAGS) $(CPPFLAGS) $(PTHREAD_CFLAGS) -c $<
clean distclean maintainer-clean:
rm -f libpgport.a $(LIBOBJS)
*
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/port/thread.c,v 1.19 2004/03/23 02:03:55 momjian Exp $
+ * $PostgreSQL: pgsql/src/port/thread.c,v 1.20 2004/04/23 18:15:55 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#else
-#if defined(FRONTEND) && defined(ENABLE_THREAD_SAFETY) && !defined(STRERROR_THREADSAFE)
-#error This platform can not create a thread-safe version because strerror is not thread-safe and there is no reentrant version
-#endif
-
/* no strerror_r() available, just use strerror */
StrNCpy(strerrbuf, strerror(errnum), buflen);
#else
-#if defined(FRONTEND) && defined(ENABLE_THREAD_SAFETY) && !defined(GETPWUID_THREADSAFE)
-#error This platform can not create a thread-safe version because getpwuid is not thread-safe and there is no reentrant version
-#endif
-
/* no getpwuid_r() available, just use getpwuid() */
*result = getpwuid(uid);
#endif
#else
-#if defined(FRONTEND) && defined(ENABLE_THREAD_SAFETY) && !defined(GETHOSTBYNAME_THREADSAFE)
-#error This platform can not create a thread-safe version because getaddrinfo is not thread-safe and there is no reentrant version
-#endif
-
/* no gethostbyname_r(), just use gethostbyname() */
*result = gethostbyname(name);
case $host_os in
bsdi2.0 | bsdi2.1 | bsdi3*) CC=gcc2;;
esac
-
-THREAD_SUPPORT=yes
-# verified 4.3.1 2004-02-11
-STRERROR_THREADSAFE=yes
-GETPWUID_THREADSAFE=yes
-GETHOSTBYNAME_THREADSAFE=yes
# Select appropriate semaphore support
USE_NAMED_POSIX_SEMAPHORES=1
-THREAD_SUPPORT=yes
# verified Mac OS X 10.3.3, Darwin Kernel Version 7.3.0, 2004-04-07
-THREAD_CPPFLAGS="-D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
-THREAD_LIBS="-lpthread"
-
-STRERROR_THREADSAFE=yes
-GETPWUID_THREADSAFE=yes
-GETHOSTBYNAME_THREADSAFE=yes
-
+PTHREAD_CFLAGS="-D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
alpha*) CFLAGS="-O";; # alpha has problems with -O2
esac
-# tools/thread/thread_test must be run
-THREAD_CPPFLAGS="-D_THREAD_SAFE"
case $host_os in
- freebsd2*|freebsd3*|freebsd4*) THREAD_LIBS="-pthread";;
- *) THREAD_LIBS="-lc_r";;
+ freebsd2*|freebsd3*|freebsd4*) ;;
+ *) THREAD_LIBS="c_r";; # do we need this? 2004-04-23
esac
CPPFLAGS="-D_GNU_SOURCE"
# tools/thread/thread_test must be run
-THREAD_CPPFLAGS="-D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
-THREAD_LIBS="-lpthread"
-
-THREAD_SUPPORT=yes
-# 2004-03-14, Linux 2.4.25-1-686
-STRERROR_THREADSAFE=yes
-GETPWUID_THREADSAFE=no
-GETHOSTBYNAME_THREADSAFE=no
-
+PTHREAD_CFLAGS="-D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS"
# tools/thread/thread_test must be run
-case $build in
- *-netbsdelf[2-9]*) THREAD_CPPFLAGS="-pthread"; THREAD_LIBS="-pthread" ;;
-esac
CC="$CC -std"
CFLAGS="-O -ieee"
fi
-
-# tools/thread/thread_test must be run
-if test "$GCC" = yes
-then THREAD_LIBS="-pthread"
-else THREAD_CPPFLAGS="-pthread"
- THREAD_LIBS="-lpthread"
-fi
i?86-*-solaris*) need_tas=yes; tas_file=solaris_i386.s ;;
esac
-# tools/thread/thread_test must be run
# -D_POSIX_PTHREAD_SEMANTICS enables 5-arg getpwuid_r, among other things
-THREAD_CPPFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
-if test "$GCC" != yes
-then THREAD_CPPFLAGS="$THREAD_CPPFLAGS -mt"
-fi
-THREAD_LIBS="-lpthread"
+PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
if test "$GCC" = yes; then
- THREAD_CPPFLAGS="-pthread"
+ PTHREAD_CFLAGS="-pthread"
else
# The -Kno_host is for a bug in the compiler. See -hackers
# discussion on 7-8/Aug/2003.
fi
rm -f conftest.*
- THREAD_CPPFLAGS="-K pthread"
+ PTHREAD_CFLAGS="-Kpthread"
fi
# tools/thread/thread_test must be run
-THREAD_CPPFLAGS="$THREAD_CPPFLAGS -D_REENTRANT"
+PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT"
# Disabled because flags are required for all apps using libpq.
# Waiting to see if other platforms need this too. 2004-03-22
-#THREAD_SUPPORT=yes
-# verified UnixWare 7.1.4 2004-03-18
-STRERROR_THREADSAFE=yes
-GETPWUID_THREADSAFE=yes
-GETHOSTBYNAME_THREADSAFE=yes
-
#
# Copyright (C) 2003 by PostgreSQL Global Development Team
#
-# $PostgreSQL: pgsql/src/tools/thread/Makefile,v 1.3 2003/11/29 19:52:14 pgsql Exp $
+# $PostgreSQL: pgsql/src/tools/thread/Makefile,v 1.4 2004/04/23 18:15:55 momjian Exp $
#
#-------------------------------------------------------------------------
$(error You have not configured your template/$$port file. See the README)
endif
-override CFLAGS += $(THREAD_CPPFLAGS)
+override CFLAGS += $(PTHREAD_CFLAGS)
-LDFLAGS += $(THREAD_LIBS)
+LDFLAGS += $(PTHREAD_LIBS)
all: thread_test
To use this program, you must:
- o add "THREAD_SUPPORT=yes" to your template/${port} file
- o add any THREAD_CPPFLAGS and THREAD_LIBS defines to your
- template/${port} file
o run "configure --enable-thread-safety"
o compile the main source tree
o compile and run this program
+
+If your platform requires special thread flags that are not tested by
+/config/acx_pthread.m4, add PTHREAD_CFLAGS and PTHREAD_LIBS defines to
+your template/${port} file.
+
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.19 2004/04/22 23:58:03 momjian Exp $
+ * $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.20 2004/04/23 18:15:55 momjian Exp $
*
* This program tests to see if your standard libc functions use
* pthread_setspecific()/pthread_getspecific() to be thread-safe.
}
printf("\
-Make sure you have added any needed 'THREAD_CPPFLAGS' and 'THREAD_LIBS'\n\
+Make sure you have added any needed 'PTHREAD_CFLAGS' and 'PTHREAD_LIBS'\n\
defines to your template/$port file before compiling this program.\n\n"
);
projects / postgresql / commitdiff