use autoconf to check for the existence of sys/poll.h
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89354 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Luigi Rizzo
parent
a638b4a0dc
commit
3b1f69deea
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@ -1,5 +1,5 @@
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#! /bin/sh
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# From configure.ac Revision: 89350 .
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# From configure.ac Revision: 89351 .
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.61.
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#
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@ -916,6 +916,7 @@ PBX_FFMPEG
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ALLOCA
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LIBOBJS
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POW_LIB
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HAS_POLL
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GC_CFLAGS
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GC_LDFLAGS
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AST_DECLARATION_AFTER_STATEMENT
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@ -15139,6 +15140,137 @@ _ACEOF
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fi
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done
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if test "${ac_cv_header_poll_h+set}" = set; then
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{ echo "$as_me:$LINENO: checking for poll.h" >&5
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echo $ECHO_N "checking for poll.h... $ECHO_C" >&6; }
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if test "${ac_cv_header_poll_h+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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fi
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{ echo "$as_me:$LINENO: result: $ac_cv_header_poll_h" >&5
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echo "${ECHO_T}$ac_cv_header_poll_h" >&6; }
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else
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# Is the header compilable?
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{ echo "$as_me:$LINENO: checking poll.h usability" >&5
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echo $ECHO_N "checking poll.h usability... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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$ac_includes_default
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#include <poll.h>
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_ACEOF
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rm -f conftest.$ac_objext
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if { (ac_try="$ac_compile"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_compile") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && {
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test -z "$ac_c_werror_flag" ||
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test ! -s conftest.err
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} && test -s conftest.$ac_objext; then
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ac_header_compiler=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_compiler=no
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
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echo "${ECHO_T}$ac_header_compiler" >&6; }
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# Is the header present?
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{ echo "$as_me:$LINENO: checking poll.h presence" >&5
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echo $ECHO_N "checking poll.h presence... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <poll.h>
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_ACEOF
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if { (ac_try="$ac_cpp conftest.$ac_ext"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } >/dev/null && {
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test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
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test ! -s conftest.err
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}; then
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ac_header_preproc=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_header_preproc=no
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fi
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rm -f conftest.err conftest.$ac_ext
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{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
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echo "${ECHO_T}$ac_header_preproc" >&6; }
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# So? What about this header?
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case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
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yes:no: )
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{ echo "$as_me:$LINENO: WARNING: poll.h: accepted by the compiler, rejected by the preprocessor!" >&5
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echo "$as_me: WARNING: poll.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
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{ echo "$as_me:$LINENO: WARNING: poll.h: proceeding with the compiler's result" >&5
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echo "$as_me: WARNING: poll.h: proceeding with the compiler's result" >&2;}
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ac_header_preproc=yes
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;;
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no:yes:* )
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{ echo "$as_me:$LINENO: WARNING: poll.h: present but cannot be compiled" >&5
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echo "$as_me: WARNING: poll.h: present but cannot be compiled" >&2;}
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{ echo "$as_me:$LINENO: WARNING: poll.h: check for missing prerequisite headers?" >&5
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echo "$as_me: WARNING: poll.h: check for missing prerequisite headers?" >&2;}
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{ echo "$as_me:$LINENO: WARNING: poll.h: see the Autoconf documentation" >&5
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echo "$as_me: WARNING: poll.h: see the Autoconf documentation" >&2;}
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{ echo "$as_me:$LINENO: WARNING: poll.h: section \"Present But Cannot Be Compiled\"" >&5
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echo "$as_me: WARNING: poll.h: section \"Present But Cannot Be Compiled\"" >&2;}
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{ echo "$as_me:$LINENO: WARNING: poll.h: proceeding with the preprocessor's result" >&5
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echo "$as_me: WARNING: poll.h: proceeding with the preprocessor's result" >&2;}
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{ echo "$as_me:$LINENO: WARNING: poll.h: in the future, the compiler will take precedence" >&5
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echo "$as_me: WARNING: poll.h: in the future, the compiler will take precedence" >&2;}
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;;
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esac
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{ echo "$as_me:$LINENO: checking for poll.h" >&5
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echo $ECHO_N "checking for poll.h... $ECHO_C" >&6; }
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if test "${ac_cv_header_poll_h+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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ac_cv_header_poll_h=$ac_header_preproc
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fi
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{ echo "$as_me:$LINENO: result: $ac_cv_header_poll_h" >&5
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echo "${ECHO_T}$ac_cv_header_poll_h" >&6; }
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fi
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if test $ac_cv_header_poll_h = yes; then
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HAS_POLL=1
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fi
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# https support (in main/http.c) uses funopen on BSD systems,
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# fopencookie on linux
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@ -58290,6 +58422,7 @@ PBX_FFMPEG!$PBX_FFMPEG$ac_delim
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ALLOCA!$ALLOCA$ac_delim
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LIBOBJS!$LIBOBJS$ac_delim
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POW_LIB!$POW_LIB$ac_delim
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HAS_POLL!$HAS_POLL$ac_delim
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GC_CFLAGS!$GC_CFLAGS$ac_delim
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GC_LDFLAGS!$GC_LDFLAGS$ac_delim
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AST_DECLARATION_AFTER_STATEMENT!$AST_DECLARATION_AFTER_STATEMENT$ac_delim
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@ -58325,7 +58458,7 @@ CURL_CONFIG!$CURL_CONFIG$ac_delim
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LTLIBOBJS!$LTLIBOBJS$ac_delim
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_ACEOF
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if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 39; then
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if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 40; then
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break
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elif $ac_last_try; then
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{ { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
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@ -285,6 +285,8 @@ AC_FUNC_VPRINTF
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AC_CHECK_FUNCS([asprintf atexit bzero dup2 endpwent ftruncate getcwd gethostbyname gethostname getloadavg gettimeofday inet_ntoa isascii localtime_r memchr memmove memset mkdir munmap putenv re_comp regcomp select setenv socket strcasecmp strcasestr strchr strcspn strdup strerror strlcat strlcpy strncasecmp strndup strnlen strrchr strsep strspn strstr strtol strtoq unsetenv utime vasprintf])
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AC_CHECK_FUNCS([glob])
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AC_CHECK_HEADER([sys/poll.h], [HAS_POLL=1],)
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AC_SUBST(HAS_POLL)
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# https support (in main/http.c) uses funopen on BSD systems,
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# fopencookie on linux
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@ -210,3 +210,6 @@ TERMCAP_DIR=@TERMCAP_DIR@
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TINFO_INCLUDE=@TINFO_INCLUDE@
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TINFO_LIB=@TINFO_LIB@
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TINFO_DIR=@TINFO_DIR@
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# if poll is not present, let the makefile know.
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POLL_AVAILABLE=@HAS_POLL@
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