From: W.C.A. Wijngaards Date: Mon, 15 Apr 2024 10:17:56 +0000 (+0200) Subject: - Fix configure, autoconf for #1048. X-Git-Tag: release-1.20.0rc1~20 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d4c5aa4219c1e7a237945405320c1183a40ec89;p=thirdparty%2Funbound.git - Fix configure, autoconf for #1048. --- diff --git a/configure b/configure index 062b5ba02..f67166287 100755 --- a/configure +++ b/configure @@ -742,6 +742,7 @@ WITH_DYNLIBMODULE PTHREAD_CFLAGS_ONLY PTHREAD_CFLAGS PTHREAD_LIBS +PTHREAD_CXX PTHREAD_CC ax_pthread_config ASYNCLOOK_ALLOCCHECK_EXTRA_OBJ @@ -17964,6 +17965,8 @@ ub_have_pthreads=no if test x_$withval != x_no; then + + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' @@ -17973,19 +17976,28 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu ax_pthread_ok=no # We used to check for pthread.h first, but this fails if pthread.h -# requires special compiler flags (e.g. on True64 or Sequent). +# requires special compiler flags (e.g. on Tru64 or Sequent). # It gets checked for in the link test anyway. # First of all, check if the user has set any of the PTHREAD_LIBS, # etcetera environment variables, and if threads linking works using # them: -if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then - save_CFLAGS="$CFLAGS" +if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then + ax_pthread_save_CC="$CC" + ax_pthread_save_CFLAGS="$CFLAGS" + ax_pthread_save_LIBS="$LIBS" + if test "x$PTHREAD_CC" != "x" +then : + CC="$PTHREAD_CC" +fi + if test "x$PTHREAD_CXX" != "x" +then : + CXX="$PTHREAD_CXX" +fi CFLAGS="$CFLAGS $PTHREAD_CFLAGS" - save_LIBS="$LIBS" LIBS="$PTHREAD_LIBS $LIBS" - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS" >&5 -printf %s "checking for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS... " >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS" >&5 +printf %s "checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -18009,12 +18021,13 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 printf "%s\n" "$ax_pthread_ok" >&6; } - if test x"$ax_pthread_ok" = xno; then + if test "x$ax_pthread_ok" = "xno"; then PTHREAD_LIBS="" PTHREAD_CFLAGS="" fi - LIBS="$save_LIBS" - CFLAGS="$save_CFLAGS" + CC="$ax_pthread_save_CC" + CFLAGS="$ax_pthread_save_CFLAGS" + LIBS="$ax_pthread_save_LIBS" fi # We must check for the threads library under a number of different @@ -18022,12 +18035,14 @@ fi # (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. +# Create a list of thread flags to try. Items with a "," contain both +# C compiler flags (before ",") and linker flags (after ","). Other items +# starting with a "-" are C compiler flags, and remaining 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. -ax_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config" +ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config" # The ordering *is* (sometimes) important. Some notes on the # individual items follow: @@ -18036,83 +18051,178 @@ ax_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mt # 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 +# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads), Tru64 +# (Note: HP C rejects this with "bad form for `-t' option") +# -pthreads: Solaris/gcc (Note: HP C also rejects) # -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) -# ... -mt is also the pthreads flag for HP/aCC +# doesn't hurt to check since this sometimes defines pthreads and +# -D_REENTRANT too), HP C (must be checked before -lpthread, which +# is present but should not be used directly; and before -mthreads, +# because the compiler interprets this as "-mt" + "-hreads") +# -mthreads: Mingw32/gcc, Lynx/gcc # pthread: Linux, etcetera # --thread-safe: KAI C++ # pthread-config: use pthread-config program (for GNU Pth library) -case ${host_os} in +case $host_os in + + freebsd*) + + # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) + # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread) + + ax_pthread_flags="-kthread lthread $ax_pthread_flags" + ;; + + hpux*) + + # From the cc(1) man page: "[-mt] Sets various -D flags to enable + # multi-threading and also sets -lpthread." + + ax_pthread_flags="-mt -pthread pthread $ax_pthread_flags" + ;; + + openedition*) + + # IBM z/OS requires a feature-test macro to be defined in order to + # enable POSIX threads at all, so give the user a hint if this is + # not set. (We don't define these ourselves, as they can affect + # other portions of the system API in unpredictable ways.) + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# if !defined(_OPEN_THREADS) && !defined(_UNIX03_THREADS) + AX_PTHREAD_ZOS_MISSING +# endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "AX_PTHREAD_ZOS_MISSING" >/dev/null 2>&1 +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&5 +printf "%s\n" "$as_me: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&2;} +fi +rm -rf conftest* + + ;; + 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 -pthreads/-mt/ - # -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: - - ax_pthread_flags="-pthreads pthread -mt -pthread $ax_pthread_flags" - ;; + # tests will erroneously succeed. (N.B.: 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 check first for the + # standard Solaris way of linking pthreads (-mt -lpthread). - darwin*) - ax_pthread_flags="-pthread $ax_pthread_flags" + ax_pthread_flags="-mt,-lpthread pthread $ax_pthread_flags" ;; esac -# Clang doesn't consider unrecognized options an error unless we specify -# -Werror. We throw in some extra Clang-specific options to ensure that -# this doesn't happen for GCC, which also accepts -Werror. +# Are we compiling with Clang? -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if compiler needs -Werror to reject unknown flags" >&5 -printf %s "checking if compiler needs -Werror to reject unknown flags... " >&6; } -save_CFLAGS="$CFLAGS" -ax_pthread_extra_flags="-Werror" -CFLAGS="$CFLAGS $ax_pthread_extra_flags -Wunknown-warning-option -Wsizeof-array-argument" -cat confdefs.h - <<_ACEOF >conftest.$ac_ext +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC is Clang" >&5 +printf %s "checking whether $CC is Clang... " >&6; } +if test ${ax_cv_PTHREAD_CLANG+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ax_cv_PTHREAD_CLANG=no + # Note that Autoconf sets GCC=yes for Clang as well as GCC + if test "x$GCC" = "xyes"; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -int foo(void); -int -main (void) -{ -foo() - ; - return 0; -} +/* Note: Clang 2.7 lacks __clang_[a-z]+__ */ +# if defined(__clang__) && defined(__llvm__) + AX_PTHREAD_CC_IS_CLANG +# endif + _ACEOF -if ac_fn_c_try_compile "$LINENO" +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "AX_PTHREAD_CC_IS_CLANG" >/dev/null 2>&1 then : - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -printf "%s\n" "yes" >&6; } + ax_cv_PTHREAD_CLANG=yes +fi +rm -rf conftest* + + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG" >&5 +printf "%s\n" "$ax_cv_PTHREAD_CLANG" >&6; } +ax_pthread_clang="$ax_cv_PTHREAD_CLANG" + + +# GCC generally uses -pthread, or -pthreads on some platforms (e.g. SPARC) + +# Note that for GCC and Clang -pthread generally implies -lpthread, +# except when -nostdlib is passed. +# This is problematic using libtool to build C++ shared libraries with pthread: +# [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25460 +# [2] https://bugzilla.redhat.com/show_bug.cgi?id=661333 +# [3] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=468555 +# To solve this, first try -pthread together with -lpthread for GCC + +if test "x$GCC" = "xyes" +then : + ax_pthread_flags="-pthread,-lpthread -pthread -pthreads $ax_pthread_flags" +fi + +# Clang takes -pthread (never supported any other flag), but we'll try with -lpthread first + +if test "x$ax_pthread_clang" = "xyes" +then : + ax_pthread_flags="-pthread,-lpthread -pthread" +fi + + +# The presence of a feature test macro requesting re-entrant function +# definitions is, on some systems, a strong hint that pthreads support is +# correctly enabled + +case $host_os in + darwin* | hpux* | linux* | osf* | solaris*) + ax_pthread_check_macro="_REENTRANT" + ;; + + aix*) + ax_pthread_check_macro="_THREAD_SAFE" + ;; + + *) + ax_pthread_check_macro="--" + ;; +esac +if test "x$ax_pthread_check_macro" = "x--" +then : + ax_pthread_check_cond=0 else $as_nop - ax_pthread_extra_flags= - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 -printf "%s\n" "no" >&6; } + ax_pthread_check_cond="!defined($ax_pthread_check_macro)" fi -rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext -CFLAGS="$save_CFLAGS" -if test x"$ax_pthread_ok" = xno; then -for flag in $ax_pthread_flags; do - case $flag in +if test "x$ax_pthread_ok" = "xno"; then +for ax_pthread_try_flag in $ax_pthread_flags; do + + case $ax_pthread_try_flag in none) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthreads work without any flags" >&5 printf %s "checking whether pthreads work without any flags... " >&6; } ;; + *,*) + PTHREAD_CFLAGS=`echo $ax_pthread_try_flag | sed "s/^\(.*\),\(.*\)$/\1/"` + PTHREAD_LIBS=`echo $ax_pthread_try_flag | sed "s/^\(.*\),\(.*\)$/\2/"` + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with \"$PTHREAD_CFLAGS\" and \"$PTHREAD_LIBS\"" >&5 +printf %s "checking whether pthreads work with \"$PTHREAD_CFLAGS\" and \"$PTHREAD_LIBS\"... " >&6; } + ;; + -*) - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with $flag" >&5 -printf %s "checking whether pthreads work with $flag... " >&6; } - PTHREAD_CFLAGS="$flag" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with $ax_pthread_try_flag" >&5 +printf %s "checking whether pthreads work with $ax_pthread_try_flag... " >&6; } + PTHREAD_CFLAGS="$ax_pthread_try_flag" ;; pthread-config) @@ -18159,22 +18269,25 @@ printf "%s\n" "no" >&6; } fi - if test x"$ax_pthread_config" = xno; then continue; fi + if test "x$ax_pthread_config" = "xno" +then : + continue +fi PTHREAD_CFLAGS="`pthread-config --cflags`" PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" ;; *) - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the pthreads library -l$flag" >&5 -printf %s "checking for the pthreads library -l$flag... " >&6; } - PTHREAD_LIBS="-l$flag" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the pthreads library -l$ax_pthread_try_flag" >&5 +printf %s "checking for the pthreads library -l$ax_pthread_try_flag... " >&6; } + PTHREAD_LIBS="-l$ax_pthread_try_flag" ;; esac - save_LIBS="$LIBS" - save_CFLAGS="$CFLAGS" + ax_pthread_save_CFLAGS="$CFLAGS" + ax_pthread_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $PTHREAD_CFLAGS" LIBS="$PTHREAD_LIBS $LIBS" - CFLAGS="$CFLAGS $PTHREAD_CFLAGS $ax_pthread_extra_flags" # Check for various functions. We must include pthread.h, # since some functions may be macros. (On the Sequent, we @@ -18185,10 +18298,20 @@ printf %s "checking for the pthreads library -l$flag... " >&6; } # 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 confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - static void routine(void *a) { *((int*)a) = 0; } +# if $ax_pthread_check_cond +# error "$ax_pthread_check_macro must be defined" +# endif + static void *some_global = NULL; + static void routine(void *a) + { + /* To avoid any unused-parameter or + unused-but-set-parameter warning. */ + some_global = a; + } static void *start_routine(void *a) { return a; } int main (void) @@ -18210,78 +18333,195 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext - LIBS="$save_LIBS" - CFLAGS="$save_CFLAGS" + CFLAGS="$ax_pthread_save_CFLAGS" + LIBS="$ax_pthread_save_LIBS" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 printf "%s\n" "$ax_pthread_ok" >&6; } - if test "x$ax_pthread_ok" = xyes; then - break; - fi + if test "x$ax_pthread_ok" = "xyes" +then : + break +fi PTHREAD_LIBS="" PTHREAD_CFLAGS="" done fi + +# Clang needs special handling, because older versions handle the -pthread +# option in a rather... idiosyncratic way + +if test "x$ax_pthread_clang" = "xyes"; then + + # Clang takes -pthread; it has never supported any other flag + + # (Note 1: This will need to be revisited if a system that Clang + # supports has POSIX threads in a separate library. This tends not + # to be the way of modern systems, but it's conceivable.) + + # (Note 2: On some systems, notably Darwin, -pthread is not needed + # to get POSIX threads support; the API is always present and + # active. We could reasonably leave PTHREAD_CFLAGS empty. But + # -pthread does define _REENTRANT, and while the Darwin headers + # ignore this macro, third-party headers might not.) + + # However, older versions of Clang make a point of warning the user + # that, in an invocation where only linking and no compilation is + # taking place, the -pthread option has no effect ("argument unused + # during compilation"). They expect -pthread to be passed in only + # when source code is being compiled. + # + # Problem is, this is at odds with the way Automake and most other + # C build frameworks function, which is that the same flags used in + # compilation (CFLAGS) are also used in linking. Many systems + # supported by AX_PTHREAD require exactly this for POSIX threads + # support, and in fact it is often not straightforward to specify a + # flag that is used only in the compilation phase and not in + # linking. Such a scenario is extremely rare in practice. + # + # Even though use of the -pthread flag in linking would only print + # a warning, this can be a nuisance for well-run software projects + # that build with -Werror. So if the active version of Clang has + # this misfeature, we search for an option to squash it. + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread" >&5 +printf %s "checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread... " >&6; } +if test ${ax_cv_PTHREAD_CLANG_NO_WARN_FLAG+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown + # Create an alternate version of $ac_link that compiles and + # links in two steps (.c -> .o, .o -> exe) instead of one + # (.c -> exe), because the warning occurs only in the second + # step + ax_pthread_save_ac_link="$ac_link" + ax_pthread_sed='s/conftest\.\$ac_ext/conftest.$ac_objext/g' + ax_pthread_link_step=`printf "%s\n" "$ac_link" | sed "$ax_pthread_sed"` + ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && ($ax_pthread_link_step)" + ax_pthread_save_CFLAGS="$CFLAGS" + for ax_pthread_try in '' -Qunused-arguments -Wno-unused-command-line-argument unknown; do + if test "x$ax_pthread_try" = "xunknown" +then : + break +fi + CFLAGS="-Werror -Wunknown-warning-option $ax_pthread_try -pthread $ax_pthread_save_CFLAGS" + ac_link="$ax_pthread_save_ac_link" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int main(void){return 0;} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_link="$ax_pthread_2step_ac_link" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int main(void){return 0;} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + break +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + done + ac_link="$ax_pthread_save_ac_link" + CFLAGS="$ax_pthread_save_CFLAGS" + if test "x$ax_pthread_try" = "x" +then : + ax_pthread_try=no +fi + ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&5 +printf "%s\n" "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&6; } + + case "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" in + no | unknown) ;; + *) PTHREAD_CFLAGS="$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG $PTHREAD_CFLAGS" ;; + esac + +fi # $ax_pthread_clang = yes + + + # Various other checks: -if test "x$ax_pthread_ok" = xyes; then - save_LIBS="$LIBS" - LIBS="$PTHREAD_LIBS $LIBS" - save_CFLAGS="$CFLAGS" +if test "x$ax_pthread_ok" = "xyes"; then + ax_pthread_save_CFLAGS="$CFLAGS" + ax_pthread_save_LIBS="$LIBS" CFLAGS="$CFLAGS $PTHREAD_CFLAGS" + LIBS="$PTHREAD_LIBS $LIBS" # Detect AIX lossage: JOINABLE attribute is called UNDETACHED. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for joinable pthread attribute" >&5 printf %s "checking for joinable pthread attribute... " >&6; } - attr_name=unknown - for attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +if test ${ax_cv_PTHREAD_JOINABLE_ATTR+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ax_cv_PTHREAD_JOINABLE_ATTR=unknown + for ax_pthread_attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { -int attr = $attr; return attr /* ; */ +int attr = $ax_pthread_attr; return attr /* ; */ ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : - attr_name=$attr; break + ax_cv_PTHREAD_JOINABLE_ATTR=$ax_pthread_attr; break fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext - done - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $attr_name" >&5 -printf "%s\n" "$attr_name" >&6; } - if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then + done -printf "%s\n" "#define PTHREAD_CREATE_JOINABLE $attr_name" >>confdefs.h +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_JOINABLE_ATTR" >&5 +printf "%s\n" "$ax_cv_PTHREAD_JOINABLE_ATTR" >&6; } + if test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xunknown" && \ + test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xPTHREAD_CREATE_JOINABLE" && \ + test "x$ax_pthread_joinable_attr_defined" != "xyes" +then : - fi +printf "%s\n" "#define PTHREAD_CREATE_JOINABLE $ax_cv_PTHREAD_JOINABLE_ATTR" >>confdefs.h - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if more special flags are required for pthreads" >&5 -printf %s "checking if more special flags are required for pthreads... " >&6; } - flag=no - case ${host_os} in - aix* | freebsd* | darwin*) flag="-D_THREAD_SAFE";; - osf* | hpux*) flag="-D_REENTRANT";; - solaris*) - if test "$GCC" = "yes"; then - flag="-D_REENTRANT" - else - # TODO: What about Clang on Solaris? - flag="-mt -D_REENTRANT" - fi - ;; - esac - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $flag" >&5 -printf "%s\n" "$flag" >&6; } - if test "x$flag" != xno; then - PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS" - fi + ax_pthread_joinable_attr_defined=yes + +fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether more special flags are required for pthreads" >&5 +printf %s "checking whether more special flags are required for pthreads... " >&6; } +if test ${ax_cv_PTHREAD_SPECIAL_FLAGS+y} +then : + printf %s "(cached) " >&6 +else $as_nop + ax_cv_PTHREAD_SPECIAL_FLAGS=no + case $host_os in + solaris*) + ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS" + ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_SPECIAL_FLAGS" >&5 +printf "%s\n" "$ax_cv_PTHREAD_SPECIAL_FLAGS" >&6; } + if test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \ + test "x$ax_pthread_special_flags_added" != "xyes" +then : + PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS" + ax_pthread_special_flags_added=yes +fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_PRIO_INHERIT" >&5 printf %s "checking for PTHREAD_PRIO_INHERIT... " >&6; } @@ -18289,14 +18529,14 @@ if test ${ax_cv_PTHREAD_PRIO_INHERIT+y} then : printf %s "(cached) " >&6 else $as_nop - - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { int i = PTHREAD_PRIO_INHERIT; + return i; ; return 0; } @@ -18313,31 +18553,44 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \ fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_PRIO_INHERIT" >&5 printf "%s\n" "$ax_cv_PTHREAD_PRIO_INHERIT" >&6; } - if test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" + if test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \ + test "x$ax_pthread_prio_inherit_defined" != "xyes" then : printf "%s\n" "#define HAVE_PTHREAD_PRIO_INHERIT 1" >>confdefs.h + ax_pthread_prio_inherit_defined=yes + fi - LIBS="$save_LIBS" - CFLAGS="$save_CFLAGS" + CFLAGS="$ax_pthread_save_CFLAGS" + LIBS="$ax_pthread_save_LIBS" # More AIX lossage: compile with *_r variant - if test "x$GCC" != xyes; then + if test "x$GCC" != "xyes"; then case $host_os in aix*) case "x/$CC" in #( x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6) : #handle absolute path differently from PATH based program lookup - case "x$CC" in #( + case "x$CC" in #( x/*) : - if as_fn_executable_p ${CC}_r + + if as_fn_executable_p ${CC}_r then : PTHREAD_CC="${CC}_r" -fi ;; #( +fi + if test "x${CXX}" != "x" +then : + if as_fn_executable_p ${CXX}_r +then : + PTHREAD_CXX="${CXX}_r" +fi +fi + ;; #( *) : - for ac_prog in ${CC}_r + + for ac_prog in ${CC}_r do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 @@ -18384,8 +18637,62 @@ fi test -n "$PTHREAD_CC" && break done test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" - ;; -esac ;; #( + + if test "x${CXX}" != "x" +then : + for ac_prog in ${CXX}_r +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_PTHREAD_CXX+y} +then : + printf %s "(cached) " >&6 +else $as_nop + if test -n "$PTHREAD_CXX"; then + ac_cv_prog_PTHREAD_CXX="$PTHREAD_CXX" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_PTHREAD_CXX="$ac_prog" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +PTHREAD_CXX=$ac_cv_prog_PTHREAD_CXX +if test -n "$PTHREAD_CXX"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PTHREAD_CXX" >&5 +printf "%s\n" "$PTHREAD_CXX" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + + test -n "$PTHREAD_CXX" && break +done +test -n "$PTHREAD_CXX" || PTHREAD_CXX="$CXX" + +fi + + ;; +esac + ;; #( *) : ;; esac @@ -18395,13 +18702,15 @@ esac fi test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" +test -n "$PTHREAD_CXX" || PTHREAD_CXX="$CXX" + # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: -if test x"$ax_pthread_ok" = xyes; then +if test "x$ax_pthread_ok" = "xyes"; then printf "%s\n" "#define HAVE_PTHREAD 1" >>confdefs.h @@ -19138,8 +19447,11 @@ fi if test "$enable_swig_version_check" = "yes"; then - # Extract the first word of "swig", so it can be a program name with args. -set dummy swig; ac_word=$2 + # Find path to the "swig" executable. + for ac_prog in swig swig3.0 swig2.0 +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_path_SWIG+y} @@ -19183,13 +19495,16 @@ printf "%s\n" "no" >&6; } fi + test -n "$SWIG" && break +done + if test -z "$SWIG" ; then - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot find 'swig' program. You should look at http://www.swig.org" >&5 -printf "%s\n" "$as_me: WARNING: cannot find 'swig' program. You should look at http://www.swig.org" >&2;} - SWIG='echo "Error: SWIG is not installed. You should look at http://www.swig.org" ; false' - elif test -n "2.0.1" ; then - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SWIG version" >&5 -printf %s "checking for SWIG version... " >&6; } + : + elif test -z "2.0.1" ; then + : + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking SWIG version" >&5 +printf %s "checking SWIG version... " >&6; } swig_version=`$SWIG -version 2>&1 | grep 'SWIG Version' | sed 's/.*\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*/\1/g'` { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $swig_version" >&5 printf "%s\n" "$swig_version" >&6; } @@ -19200,12 +19515,12 @@ printf "%s\n" "$swig_version" >&6; } if test -z "$required_major" ; then required_major=0 fi - required=`echo $required | sed 's/[0-9]*[^0-9]//'` + required=`echo $required. | sed 's/[0-9]*[^0-9]//'` required_minor=`echo $required | sed 's/[^0-9].*//'` if test -z "$required_minor" ; then required_minor=0 fi - required=`echo $required | sed 's/[0-9]*[^0-9]//'` + required=`echo $required. | sed 's/[0-9]*[^0-9]//'` required_patch=`echo $required | sed 's/[^0-9].*//'` if test -z "$required_patch" ; then required_patch=0 @@ -19226,42 +19541,43 @@ printf "%s\n" "$swig_version" >&6; } if test -z "$available_patch" ; then available_patch=0 fi - badversion=0 - if test $available_major -lt $required_major ; then - badversion=1 - fi - if test $available_major -eq $required_major \ - -a $available_minor -lt $required_minor ; then - badversion=1 - fi - if test $available_major -eq $required_major \ - -a $available_minor -eq $required_minor \ - -a $available_patch -lt $required_patch ; then - badversion=1 - fi - if test $badversion -eq 1 ; then - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: SWIG version >= 2.0.1 is required. You have $swig_version. You should look at http://www.swig.org" >&5 -printf "%s\n" "$as_me: WARNING: SWIG version >= 2.0.1 is required. You have $swig_version. You should look at http://www.swig.org" >&2;} - SWIG='echo "Error: SWIG version >= 2.0.1 is required. You have '"$swig_version"'. You should look at http://www.swig.org" ; false' + # Convert the version tuple into a single number for easier comparison. + # Using base 100 should be safe since SWIG internally uses BCD values + # to encode its version number. + required_swig_vernum=`expr $required_major \* 10000 \ + \+ $required_minor \* 100 \+ $required_patch` + available_swig_vernum=`expr $available_major \* 10000 \ + \+ $available_minor \* 100 \+ $available_patch` + + if test $available_swig_vernum -lt $required_swig_vernum; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: SWIG version >= 2.0.1 is required. You have $swig_version." >&5 +printf "%s\n" "$as_me: WARNING: SWIG version >= 2.0.1 is required. You have $swig_version." >&2;} + SWIG='' + else - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: SWIG executable is '$SWIG'" >&5 -printf "%s\n" "$as_me: SWIG executable is '$SWIG'" >&6;} - SWIG_LIB=`$SWIG -swiglib` - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: SWIG library directory is '$SWIG_LIB'" >&5 -printf "%s\n" "$as_me: SWIG library directory is '$SWIG_LIB'" >&6;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SWIG library" >&5 +printf %s "checking for SWIG library... " >&6; } + SWIG_LIB=`$SWIG -swiglib | tr '\r\n' ' '` + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $SWIG_LIB" >&5 +printf "%s\n" "$SWIG_LIB" >&6; } + fi else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot determine SWIG version" >&5 printf "%s\n" "$as_me: WARNING: cannot determine SWIG version" >&2;} - SWIG='echo "Error: Cannot determine SWIG version. You should look at http://www.swig.org" ; false' + SWIG='' + fi fi else - # Extract the first word of "swig", so it can be a program name with args. -set dummy swig; ac_word=$2 + # Find path to the "swig" executable. + for ac_prog in swig swig3.0 swig2.0 +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_path_SWIG+y} @@ -19305,13 +19621,16 @@ printf "%s\n" "no" >&6; } fi + test -n "$SWIG" && break +done + if test -z "$SWIG" ; then - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot find 'swig' program. You should look at http://www.swig.org" >&5 -printf "%s\n" "$as_me: WARNING: cannot find 'swig' program. You should look at http://www.swig.org" >&2;} - SWIG='echo "Error: SWIG is not installed. You should look at http://www.swig.org" ; false' - elif test -n "" ; then - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SWIG version" >&5 -printf %s "checking for SWIG version... " >&6; } + : + elif test -z "" ; then + : + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking SWIG version" >&5 +printf %s "checking SWIG version... " >&6; } swig_version=`$SWIG -version 2>&1 | grep 'SWIG Version' | sed 's/.*\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*/\1/g'` { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $swig_version" >&5 printf "%s\n" "$swig_version" >&6; } @@ -19322,12 +19641,12 @@ printf "%s\n" "$swig_version" >&6; } if test -z "$required_major" ; then required_major=0 fi - required=`echo $required | sed 's/[0-9]*[^0-9]//'` + required=`echo $required. | sed 's/[0-9]*[^0-9]//'` required_minor=`echo $required | sed 's/[^0-9].*//'` if test -z "$required_minor" ; then required_minor=0 fi - required=`echo $required | sed 's/[0-9]*[^0-9]//'` + required=`echo $required. | sed 's/[0-9]*[^0-9]//'` required_patch=`echo $required | sed 's/[^0-9].*//'` if test -z "$required_patch" ; then required_patch=0 @@ -19348,34 +19667,32 @@ printf "%s\n" "$swig_version" >&6; } if test -z "$available_patch" ; then available_patch=0 fi - badversion=0 - if test $available_major -lt $required_major ; then - badversion=1 - fi - if test $available_major -eq $required_major \ - -a $available_minor -lt $required_minor ; then - badversion=1 - fi - if test $available_major -eq $required_major \ - -a $available_minor -eq $required_minor \ - -a $available_patch -lt $required_patch ; then - badversion=1 - fi - if test $badversion -eq 1 ; then - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: SWIG version >= is required. You have $swig_version. You should look at http://www.swig.org" >&5 -printf "%s\n" "$as_me: WARNING: SWIG version >= is required. You have $swig_version. You should look at http://www.swig.org" >&2;} - SWIG='echo "Error: SWIG version >= is required. You have '"$swig_version"'. You should look at http://www.swig.org" ; false' + # Convert the version tuple into a single number for easier comparison. + # Using base 100 should be safe since SWIG internally uses BCD values + # to encode its version number. + required_swig_vernum=`expr $required_major \* 10000 \ + \+ $required_minor \* 100 \+ $required_patch` + available_swig_vernum=`expr $available_major \* 10000 \ + \+ $available_minor \* 100 \+ $available_patch` + + if test $available_swig_vernum -lt $required_swig_vernum; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: SWIG version >= is required. You have $swig_version." >&5 +printf "%s\n" "$as_me: WARNING: SWIG version >= is required. You have $swig_version." >&2;} + SWIG='' + else - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: SWIG executable is '$SWIG'" >&5 -printf "%s\n" "$as_me: SWIG executable is '$SWIG'" >&6;} - SWIG_LIB=`$SWIG -swiglib` - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: SWIG library directory is '$SWIG_LIB'" >&5 -printf "%s\n" "$as_me: SWIG library directory is '$SWIG_LIB'" >&6;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SWIG library" >&5 +printf %s "checking for SWIG library... " >&6; } + SWIG_LIB=`$SWIG -swiglib | tr '\r\n' ' '` + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $SWIG_LIB" >&5 +printf "%s\n" "$SWIG_LIB" >&6; } + fi else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cannot determine SWIG version" >&5 printf "%s\n" "$as_me: WARNING: cannot determine SWIG version" >&2;} - SWIG='echo "Error: Cannot determine SWIG version. You should look at http://www.swig.org" ; false' + SWIG='' + fi fi diff --git a/doc/Changelog b/doc/Changelog index c064c196a..328433870 100644 --- a/doc/Changelog +++ b/doc/Changelog @@ -1,5 +1,6 @@ 15 April 2024: Wouter - Fix #1048: Update ax_pkg_swig.m4 and ax_pthread.m4. + - Fix configure, autoconf for #1048. 12 April 2024: Wouter - Fix cachedb for serve-expired with serve-expired-client-timeout.