From 35622ec494704977a403b18aa968460a469b332e Mon Sep 17 00:00:00 2001 From: Pierangelo Masarati Date: Sun, 17 Sep 2006 22:09:19 +0000 Subject: [PATCH] detect, but don't use, Solaris' /dev/poll --- configure | 218 +++++++++++++++++++++++++++++++++++++++++-- configure.in | 30 ++++-- include/portable.hin | 9 ++ 3 files changed, 243 insertions(+), 14 deletions(-) diff --git a/configure b/configure index 2657cd8e1c..368ed22481 100755 --- a/configure +++ b/configure @@ -1,5 +1,5 @@ #! /bin/sh -# From configure.in OpenLDAP: pkg/ldap/configure.in,v 1.635 2006/07/26 00:55:07 hyc Exp . +# From configure.in OpenLDAP: pkg/ldap/configure.in,v 1.636 2006/09/05 23:54:54 ando Exp . # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.59. # @@ -15966,9 +15966,9 @@ fi done if test "${ac_cv_header_sys_epoll_h}" = yes; then -echo "$as_me:$LINENO: checking for epoll system call" >&5 + echo "$as_me:$LINENO: checking for epoll system call" >&5 echo $ECHO_N "checking for epoll system call... $ECHO_C" >&6 -if test "$cross_compiling" = yes; then + if test "$cross_compiling" = yes; then echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 else @@ -15978,7 +15978,7 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -int main(int argc, char *argv) +int main(int argc, char **argv) { int epfd = epoll_create(256); exit (epfd == -1 ? 1 : 0); @@ -16015,6 +16015,208 @@ rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftes fi fi + +for ac_header in sys/devpoll.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## --------------------------------------------- ## +## Report this to ## +## --------------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + +if test "${ac_cv_header_sys_devpoll_h}" = yes \ + -a "${ac_cv_header_poll_h}" = yes ; \ +then + echo "$as_me:$LINENO: checking for /dev/poll" >&5 +echo $ECHO_N "checking for /dev/poll... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int main(int argc, char **argv) +{ + int devpollfd = open("/dev/poll", /* O_RDWR */ 2); + exit (devpollfd == -1 ? 1 : 0); +} +_ACEOF +rm -f 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 $ac_status); } && { ac_try='./conftest$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 $ac_status); }; }; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + +cat >>confdefs.h <<\_ACEOF +#define HAVE_DEVPOLL 1 +_ACEOF + +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +fi + # strerror checks echo "$as_me:$LINENO: checking declaration of sys_errlist" >&5 echo $ECHO_N "checking declaration of sys_errlist... $ECHO_C" >&6 @@ -39085,6 +39287,7 @@ fi + for ac_func in \ @@ -39096,17 +39299,18 @@ for ac_func in \ fcntl \ flock \ fstat \ - getdtablesize \ + getdtablesize \ getgrgid \ gethostname \ getpass \ - getpassphrase \ + getpassphrase \ getpwuid \ getpwnam \ getspnam \ - gettimeofday \ + gettimeofday \ initgroups \ inet_ntoa_b \ + ioctl \ lockf \ memcpy \ memmove \ diff --git a/configure.in b/configure.in index aa2b1fe72e..ea88615fae 100644 --- a/configure.in +++ b/configure.in @@ -955,13 +955,28 @@ AC_CHECK_HEADERS( poll.h ) dnl ---------------------------------------------------------------- AC_CHECK_HEADERS( sys/epoll.h ) if test "${ac_cv_header_sys_epoll_h}" = yes; then -AC_MSG_CHECKING(for epoll system call) -AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int argc, char *argv) + AC_MSG_CHECKING(for epoll system call) + AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int argc, char **argv) { int epfd = epoll_create(256); exit (epfd == -1 ? 1 : 0); }]])],[AC_MSG_RESULT(yes) -AC_DEFINE(HAVE_EPOLL,1, [define if your system supports epoll])],[AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)]) + AC_DEFINE(HAVE_EPOLL,1, [define if your system supports epoll])],[AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)]) +fi + +dnl ---------------------------------------------------------------- +AC_CHECK_HEADERS( sys/devpoll.h ) +dnl "/dev/poll" needs as well... +if test "${ac_cv_header_sys_devpoll_h}" = yes \ + -a "${ac_cv_header_poll_h}" = yes ; \ +then + AC_MSG_CHECKING(for /dev/poll) + AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(int argc, char **argv) +{ + int devpollfd = open("/dev/poll", /* O_RDWR */ 2); + exit (devpollfd == -1 ? 1 : 0); +}]])],[AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_DEVPOLL,1, [define if your system supports /dev/poll])],[AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)]) fi dnl ---------------------------------------------------------------- @@ -2376,7 +2391,7 @@ if test $ac_cv_func_vprintf = yes ; then AC_CHECK_FUNCS(snprintf vsnprintf) fi -AC_CHECK_FUNCS( \ +AC_CHECK_FUNCS( \ bcopy \ closesocket \ chroot \ @@ -2385,17 +2400,18 @@ AC_CHECK_FUNCS( \ fcntl \ flock \ fstat \ - getdtablesize \ + getdtablesize \ getgrgid \ gethostname \ getpass \ - getpassphrase \ + getpassphrase \ getpwuid \ getpwnam \ getspnam \ - gettimeofday \ + gettimeofday \ initgroups \ inet_ntoa_b \ + ioctl \ lockf \ memcpy \ memmove \ diff --git a/include/portable.hin b/include/portable.hin index 4f976887ef..5654b248e5 100644 --- a/include/portable.hin +++ b/include/portable.hin @@ -138,6 +138,9 @@ /* Define to 1 if you have the header file. */ #undef HAVE_DES_H +/* define if your system supports /dev/poll */ +#undef HAVE_DEVPOLL + /* Define to 1 if you have the header file. */ #undef HAVE_DIRECT_H @@ -274,6 +277,9 @@ /* Define to 1 if you have the header file. */ #undef HAVE_INTTYPES_H +/* Define to 1 if you have the `ioctl' function. */ +#undef HAVE_IOCTL + /* Define to 1 if you have the header file. */ #undef HAVE_IO_H @@ -658,6 +664,9 @@ /* Define to 1 if you have the header file. */ #undef HAVE_SYSLOG_H +/* Define to 1 if you have the header file. */ +#undef HAVE_SYS_DEVPOLL_H + /* Define to 1 if you have the header file, and it defines `DIR'. */ #undef HAVE_SYS_DIR_H -- 2.39.5