From 05491efbdca4535e0acc080a8b99030dbd679451 Mon Sep 17 00:00:00 2001 From: Tomasz Kojm Date: Tue, 17 Aug 2004 19:07:28 +0000 Subject: [PATCH] Test for libcurl. Define foo "inline" if needed. git-svn: trunk@760 --- clamav-devel/ChangeLog | 4 + clamav-devel/clamav-config | 4 +- clamav-devel/clamav-config.h.in | 9 + clamav-devel/configure | 387 ++++++++++++++++++++------------ clamav-devel/configure.in | 25 ++- 5 files changed, 285 insertions(+), 144 deletions(-) diff --git a/clamav-devel/ChangeLog b/clamav-devel/ChangeLog index 880997f6b..36962aec6 100644 --- a/clamav-devel/ChangeLog +++ b/clamav-devel/ChangeLog @@ -1,3 +1,7 @@ +Tue Aug 17 21:02:06 CEST 2004 (tk) +---------------------------------- + * configure: Test for libcurl. Define foo "inline" if needed. + Tue Aug 17 09:30:15 BST 2004 (njh) ---------------------------------- * libclamav/mbox.c: Scan fax-messages sent as e-mail (RFC3458) diff --git a/clamav-devel/clamav-config b/clamav-devel/clamav-config index be06c581e..f61d29972 100755 --- a/clamav-devel/clamav-config +++ b/clamav-devel/clamav-config @@ -46,7 +46,7 @@ while test $# -gt 0; do ;; --version) - echo devel-20040814 + echo devel-20040817 exit 0 ;; @@ -59,7 +59,7 @@ while test $# -gt 0; do ;; --libs) - echo -L${exec_prefix}/lib -lz -lbz2 -lgmp -lpthread + echo -L${exec_prefix}/lib -lz -lbz2 -lgmp -L/usr/lib -lcurl -lssl -lcrypto -ldl -lssl -lcrypto -ldl -lz -lpthread ;; *) diff --git a/clamav-devel/clamav-config.h.in b/clamav-devel/clamav-config.h.in index 7f801312f..7bc78c5d5 100644 --- a/clamav-devel/clamav-config.h.in +++ b/clamav-devel/clamav-config.h.in @@ -255,6 +255,9 @@ /* Version number of package */ #undef VERSION +/* use libcurl in mbox code */ +#undef WITH_CURL + /* tcpwrappers support */ #undef WITH_TCPWRAP @@ -270,5 +273,11 @@ /* Define to empty if `const' does not conform to ANSI C. */ #undef const +/* Define to `__inline__' or `__inline' if that's what the C compiler + calls it, or to nothing if 'inline' is not supported under any name. */ +#ifndef __cplusplus +#undef inline +#endif + /* Define to `long' if does not define. */ #undef off_t diff --git a/clamav-devel/configure b/clamav-devel/configure index da145ac20..62cea2762 100755 --- a/clamav-devel/configure +++ b/clamav-devel/configure @@ -1033,6 +1033,7 @@ Optional Packages: --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) --with-gnu-ld assume the C compiler uses GNU ld default=no --with-pic try to use only PIC/non-PIC objects default=use both + --with-libcurl Support URLs downloading with libcurl (default=auto) --with-user=uid name of the clamav user (default=clamav). --with-group=gid name of the clamav group (default=clamav). --with-dbdir=path Path to virus database directory. @@ -5014,7 +5015,7 @@ test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes case $host in *-*-irix6*) # Find out which ABI we are using. - echo '#line 5017 "configure"' > conftest.$ac_ext + echo '#line 5018 "configure"' > conftest.$ac_ext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? @@ -5587,7 +5588,7 @@ chmod -w . save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -o out/conftest2.$ac_objext" compiler_c_o=no -if { (eval echo configure:5590: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then +if { (eval echo configure:5591: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings if test -s out/conftest.err; then @@ -7514,7 +7515,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext < conftest.$ac_ext <&5 +echo $ECHO_N "checking for syslog.h... $ECHO_C" >&6 +if test "${ac_cv_header_syslog_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_syslog_h" >&5 +echo "${ECHO_T}$ac_cv_header_syslog_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking syslog.h usability" >&5 +echo $ECHO_N "checking syslog.h 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. */ +$ac_includes_default +#include +_ACEOF +rm -f conftest.$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 syslog.h presence" >&5 +echo $ECHO_N "checking syslog.h 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 +_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:$LINENO: WARNING: syslog.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: syslog.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: syslog.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: syslog.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: syslog.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: syslog.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: syslog.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: syslog.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: syslog.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: syslog.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: syslog.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: syslog.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: syslog.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: syslog.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: syslog.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: syslog.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for syslog.h" >&5 +echo $ECHO_N "checking for syslog.h... $ECHO_C" >&6 +if test "${ac_cv_header_syslog_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_syslog_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_syslog_h" >&5 +echo "${ECHO_T}$ac_cv_header_syslog_h" >&6 + +fi +if test $ac_cv_header_syslog_h = yes; then + +cat >>confdefs.h <<\_ACEOF +#define USE_SYSLOG 1 +_ACEOF + +fi + + + echo "$as_me:$LINENO: checking for off_t" >&5 echo $ECHO_N "checking for off_t... $ECHO_C" >&6 if test "${ac_cv_type_off_t+set}" = set; then @@ -10626,152 +10773,40 @@ fi fi -if test "${ac_cv_header_syslog_h+set}" = set; then - echo "$as_me:$LINENO: checking for syslog.h" >&5 -echo $ECHO_N "checking for syslog.h... $ECHO_C" >&6 -if test "${ac_cv_header_syslog_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_syslog_h" >&5 -echo "${ECHO_T}$ac_cv_header_syslog_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking syslog.h usability" >&5 -echo $ECHO_N "checking syslog.h 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. */ -$ac_includes_default -#include -_ACEOF -rm -f conftest.$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 syslog.h presence" >&5 -echo $ECHO_N "checking syslog.h 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 -_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:$LINENO: WARNING: syslog.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: syslog.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: syslog.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: syslog.h: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: syslog.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: syslog.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: syslog.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: syslog.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: syslog.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: syslog.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: syslog.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: syslog.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: syslog.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: syslog.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: syslog.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: syslog.h: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ------------------------------------------ ## -## Report this to the AC_PACKAGE_NAME lists. ## -## ------------------------------------------ ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for syslog.h" >&5 -echo $ECHO_N "checking for syslog.h... $ECHO_C" >&6 -if test "${ac_cv_header_syslog_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 +# Check whether --with-libcurl or --without-libcurl was given. +if test "${with_libcurl+set}" = set; then + withval="$with_libcurl" + case "$withval" in + yes|no) lcurl="$withval" ;; + *) { { echo "$as_me:$LINENO: error: --with-libcurl does not take an argument" >&5 +echo "$as_me: error: --with-libcurl does not take an argument" >&2;} + { (exit 1); exit 1; }; } ;; + esac else - ac_cv_header_syslog_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_syslog_h" >&5 -echo "${ECHO_T}$ac_cv_header_syslog_h" >&6 + lcurl=auto +fi; -fi -if test $ac_cv_header_syslog_h = yes; then +if test "$lcurl" != "no" +then + echo "$as_me:$LINENO: checking for libcurl" >&5 +echo $ECHO_N "checking for libcurl... $ECHO_C" >&6 + if eval curl-config --version 2>/dev/null >/dev/null; then cat >>confdefs.h <<\_ACEOF -#define USE_SYSLOG 1 +#define WITH_CURL 1 _ACEOF + curl_libs=`curl-config --libs` + LIBCLAMAV_LIBS="$LIBCLAMAV_LIBS $curl_libs" + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 + fi fi - - # Check whether --enable-pthreads or --disable-pthreads was given. if test "${enable_pthreads+set}" = set; then enableval="$enable_pthreads" @@ -12553,6 +12588,76 @@ _ACEOF fi +echo "$as_me:$LINENO: checking for inline" >&5 +echo $ECHO_N "checking for inline... $ECHO_C" >&6 +if test "${ac_cv_c_inline+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_c_inline=no +for ac_kw in inline __inline__ __inline; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifndef __cplusplus +typedef int foo_t; +static $ac_kw foo_t static_foo () {return 0; } +$ac_kw foo_t foo () {return 0; } +#endif + +_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 $ac_status); }; }; then + ac_cv_c_inline=$ac_kw; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +done + +fi +echo "$as_me:$LINENO: result: $ac_cv_c_inline" >&5 +echo "${ECHO_T}$ac_cv_c_inline" >&6 + + +case $ac_cv_c_inline in + inline | yes) ;; + *) + case $ac_cv_c_inline in + no) ac_val=;; + *) ac_val=$ac_cv_c_inline;; + esac + cat >>confdefs.h <<_ACEOF +#ifndef __cplusplus +#define inline $ac_val +#endif +_ACEOF + ;; +esac + echo "$as_me:$LINENO: checking whether byte ordering is bigendian" >&5 echo $ECHO_N "checking whether byte ordering is bigendian... $ECHO_C" >&6 if test "${ac_cv_c_bigendian+set}" = set; then diff --git a/clamav-devel/configure.in b/clamav-devel/configure.in index 301a1e6f8..a29c2a215 100644 --- a/clamav-devel/configure.in +++ b/clamav-devel/configure.in @@ -38,6 +38,8 @@ AC_DEFINE(FILEBUFF, 8192, [file i/o buffer size]) AC_HEADER_STDC AC_CHECK_HEADERS(stdint.h unistd.h sys/int_types.h dlfcn.h inttypes.h sys/inttypes.h memory.h ndir.h stdlib.h strings.h string.h sys/mman.h sys/param.h sys/stat.h sys/types.h malloc.h poll.h regex.h limits.h) +AC_CHECK_HEADER(syslog.h,AC_DEFINE(USE_SYSLOG,1,[use syslog]),) + AC_TYPE_OFF_T AC_COMPILE_CHECK_SIZEOF(short) AC_COMPILE_CHECK_SIZEOF(int) @@ -104,7 +106,27 @@ then AC_CHECK_LIB(gmp, __gmpz_init, [LIBCLAMAV_LIBS="$LIBCLAMAV_LIBS -lgmp"; AC_DEFINE(HAVE_GMP,1,have gmp installed)], [AC_CHECK_LIB(gmp, mpz_init, [LIBCLAMAV_LIBS="$LIBCLAMAV_LIBS -lgmp"; AC_DEFINE(HAVE_GMP,1,have gmp installed)], AC_MSG_WARN([****** GNU MP 2 or newer NOT FOUND - digital signature support will be disabled !]); want_dsig="no")]) fi -AC_CHECK_HEADER(syslog.h,AC_DEFINE(USE_SYSLOG,1,[use syslog]),) +dnl libcurl +AC_ARG_WITH(libcurl, +[ --with-libcurl Support URLs downloading with libcurl (default=auto)], +[ case "$withval" in + yes|no) lcurl="$withval" ;; + *) AC_MSG_ERROR([--with-libcurl does not take an argument]) ;; + esac], +[ lcurl=auto ]) + +if test "$lcurl" != "no" +then + AC_MSG_CHECKING([for libcurl]) + if eval curl-config --version 2>/dev/null >/dev/null; then + AC_DEFINE(WITH_CURL,1,use libcurl in mbox code) + curl_libs=`curl-config --libs` + LIBCLAMAV_LIBS="$LIBCLAMAV_LIBS $curl_libs" + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no, curl-config not found) + fi +fi AC_ARG_ENABLE(pthreads, [ --disable-pthreads Disable POSIX threads support], @@ -587,6 +609,7 @@ then fi AC_C_CONST +AC_C_INLINE AC_C_BIGENDIAN if test $ac_cv_c_bigendian = yes; then AC_DEFINE(WORDS_BIGENDIAN,1,endianess)