--- config.in +++ config.in Wed Apr 21 12:18:07 2004 @@ -326,6 +326,9 @@ /* Define to 1 if you have the `__secure_getenv' function. */ #undef HAVE___SECURE_GETENV +/* Define to 1 if you have libzio for opening compressed info files */ +#undef HAVE_ZIO + /* Define as const if the declaration of iconv() needs const. */ #undef ICONV_CONST --- configure +++ configure Wed Apr 21 12:37:49 2004 @@ -13111,6 +13111,653 @@ +# +# Check for zlib and libbz2 libraries to use this together +# with SuSE's libzio to open compressed info files. +# +if test "${ac_cv_header_zlib_h+set}" = set; then + echo "$as_me:$LINENO: checking for zlib.h" >&5 +echo $ECHO_N "checking for zlib.h... $ECHO_C" >&6 +if test "${ac_cv_header_zlib_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_zlib_h" >&5 +echo "${ECHO_T}$ac_cv_header_zlib_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking zlib.h usability" >&5 +echo $ECHO_N "checking zlib.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 zlib.h presence" >&5 +echo $ECHO_N "checking zlib.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:$LINENO: WARNING: zlib.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: zlib.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: zlib.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: zlib.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: zlib.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: zlib.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: zlib.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: zlib.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: zlib.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: zlib.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: zlib.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: zlib.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: zlib.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: zlib.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: zlib.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: zlib.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## -------------------------------------- ## +## Report this to the GNU Texinfo lists. ## +## -------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for zlib.h" >&5 +echo $ECHO_N "checking for zlib.h... $ECHO_C" >&6 +if test "${ac_cv_header_zlib_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_zlib_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_zlib_h" >&5 +echo "${ECHO_T}$ac_cv_header_zlib_h" >&6 + +fi +if test $ac_cv_header_zlib_h = yes; then + + for lib in z gz + do + as_ac_Lib=`echo "ac_cv_lib_$lib''_gzopen" | $as_tr_sh` +echo "$as_me:$LINENO: checking for gzopen in -l$lib" >&5 +echo $ECHO_N "checking for gzopen in -l$lib... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Lib+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-l$lib $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end 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 gzopen (); +int +main () +{ +gzopen (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + 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_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_Lib=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_Lib=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Lib'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Lib'}'`" >&6 +if test `eval echo '${'$as_ac_Lib'}'` = yes; then + LIBS="$LIBS -l$lib" ; break +fi + + done +fi + + +if test "${ac_cv_header_bzlib_h+set}" = set; then + echo "$as_me:$LINENO: checking for bzlib.h" >&5 +echo $ECHO_N "checking for bzlib.h... $ECHO_C" >&6 +if test "${ac_cv_header_bzlib_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_bzlib_h" >&5 +echo "${ECHO_T}$ac_cv_header_bzlib_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking bzlib.h usability" >&5 +echo $ECHO_N "checking bzlib.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 bzlib.h presence" >&5 +echo $ECHO_N "checking bzlib.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:$LINENO: WARNING: bzlib.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: bzlib.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: bzlib.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: bzlib.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: bzlib.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: bzlib.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: bzlib.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: bzlib.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: bzlib.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: bzlib.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: bzlib.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: bzlib.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: bzlib.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: bzlib.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: bzlib.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: bzlib.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## -------------------------------------- ## +## Report this to the GNU Texinfo lists. ## +## -------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for bzlib.h" >&5 +echo $ECHO_N "checking for bzlib.h... $ECHO_C" >&6 +if test "${ac_cv_header_bzlib_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_bzlib_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_bzlib_h" >&5 +echo "${ECHO_T}$ac_cv_header_bzlib_h" >&6 + +fi +if test $ac_cv_header_bzlib_h = yes; then + + for lib in bz2 bzip2 + do + as_ac_Lib=`echo "ac_cv_lib_$lib''_BZ2_bzopen" | $as_tr_sh` +echo "$as_me:$LINENO: checking for BZ2_bzopen in -l$lib" >&5 +echo $ECHO_N "checking for BZ2_bzopen in -l$lib... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Lib+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-l$lib $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end 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 BZ2_bzopen (); +int +main () +{ +BZ2_bzopen (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + 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_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_Lib=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_Lib=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Lib'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Lib'}'`" >&6 +if test `eval echo '${'$as_ac_Lib'}'` = yes; then + LIBS="$LIBS -l$lib" ; break +fi + + done +fi + + +if test "${ac_cv_header_zio_h+set}" = set; then + echo "$as_me:$LINENO: checking for zio.h" >&5 +echo $ECHO_N "checking for zio.h... $ECHO_C" >&6 +if test "${ac_cv_header_zio_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_zio_h" >&5 +echo "${ECHO_T}$ac_cv_header_zio_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking zio.h usability" >&5 +echo $ECHO_N "checking zio.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 zio.h presence" >&5 +echo $ECHO_N "checking zio.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:$LINENO: WARNING: zio.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: zio.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: zio.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: zio.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: zio.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: zio.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: zio.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: zio.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: zio.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: zio.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: zio.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: zio.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: zio.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: zio.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: zio.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: zio.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## -------------------------------------- ## +## Report this to the GNU Texinfo lists. ## +## -------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for zio.h" >&5 +echo $ECHO_N "checking for zio.h... $ECHO_C" >&6 +if test "${ac_cv_header_zio_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_zio_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_zio_h" >&5 +echo "${ECHO_T}$ac_cv_header_zio_h" >&6 + +fi +if test $ac_cv_header_zio_h = yes; then + + echo "$as_me:$LINENO: checking for fzopen in -lzio" >&5 +echo $ECHO_N "checking for fzopen in -lzio... $ECHO_C" >&6 +if test "${ac_cv_lib_zio_fzopen+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lzio $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end 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 fzopen (); +int +main () +{ +fzopen (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + 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_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_zio_fzopen=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_zio_fzopen=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_zio_fzopen" >&5 +echo "${ECHO_T}$ac_cv_lib_zio_fzopen" >&6 +if test $ac_cv_lib_zio_fzopen = yes; then + LIBS="$LIBS -lzio" ; cat >>confdefs.h <<\_ACEOF +#define HAVE_ZIO 1 +_ACEOF + +fi + + +fi + + + ac_config_files="$ac_config_files Makefile doc/Makefile info/Makefile intl/Makefile lib/Makefile m4/Makefile makeinfo/Makefile makeinfo/tests/Makefile po/Makefile.in util/Makefile" cat >confcache <<\_ACEOF --- configure.ac +++ configure.ac Wed Apr 21 12:37:32 2004 @@ -159,6 +159,24 @@ AM_GNU_GETTEXT_VERSION(0.14.1) AM_GNU_GETTEXT() +# +# Check for zlib and libbz2 libraries to use this together +# with SuSE's libzio to open compressed info files. +# +AC_CHECK_HEADER(zlib.h,[ + for lib in z gz + do + AC_CHECK_LIB($lib, gzopen, [LIBS="$LIBS -l$lib" ; break]) + done]) +AC_CHECK_HEADER(bzlib.h,[ + for lib in bz2 bzip2 + do + AC_CHECK_LIB($lib, BZ2_bzopen, [LIBS="$LIBS -l$lib" ; break]) + done]) +AC_CHECK_HEADER(zio.h,[ + AC_CHECK_LIB(zio, fzopen, [LIBS="$LIBS -lzio" ; AC_DEFINE(HAVE_ZIO)]) + ]) + AC_CONFIG_FILES([ Makefile doc/Makefile --- util/install-info.c +++ util/install-info.c Wed Apr 21 12:49:50 2004 @@ -20,6 +20,9 @@ #include "system.h" #include +#ifdef HAVE_ZIO +# include +#endif static char *progname = "install-info"; @@ -545,16 +548,28 @@ opened_filename = &local_opened_filename; *opened_filename = filename; +#ifdef HAVE_ZIO + f = fzopen (*opened_filename, FOPEN_RBIN); +#else f = fopen (*opened_filename, FOPEN_RBIN); +#endif if (!f) { *opened_filename = concat (filename, ".gz", ""); +#ifdef HAVE_ZIO + f = fzopen (*opened_filename, FOPEN_RBIN); +#else f = fopen (*opened_filename, FOPEN_RBIN); +#endif if (!f) { free (*opened_filename); *opened_filename = concat (filename, ".bz2", ""); +#ifdef HAVE_ZIO + f = fzopen (*opened_filename, FOPEN_RBIN); +#else f = fopen (*opened_filename, FOPEN_RBIN); +#endif } #ifdef __MSDOS__ @@ -562,13 +577,21 @@ { free (*opened_filename); *opened_filename = concat (filename, ".igz", ""); +#ifdef HAVE_ZIO + f = fzopen (*opened_filename, FOPEN_RBIN); +#else f = fopen (*opened_filename, FOPEN_RBIN); +#endif } if (!f) { free (*opened_filename); *opened_filename = concat (filename, ".inz", ""); +#ifdef HAVE_ZIO + f = fzopen (*opened_filename, FOPEN_RBIN); +#else f = fopen (*opened_filename, FOPEN_RBIN); +#endif } #endif if (!f) @@ -580,7 +603,11 @@ /* And try opening it again. */ free (*opened_filename); *opened_filename = filename; +#ifdef HAVE_ZIO + f = fzopen (*opened_filename, FOPEN_RBIN); +#else f = fopen (*opened_filename, FOPEN_RBIN); +#endif if (!f) pfatal_with_name (filename); } @@ -588,7 +615,7 @@ pfatal_with_name (filename); } } - +#ifndef HAVE_ZIO /* Read first few bytes of file rather than relying on the filename. If the file is shorter than this it can't be usable anyway. */ nread = fread (data, sizeof (data), 1, f); @@ -649,7 +676,14 @@ #endif *is_pipe = 0; } +#else /* !HAVE_ZIO */ + + if (!compression_program) + compression_program = &local_compression_program; + + compression_program = NULL; +#endif /* !HAVE_ZIO */ return f; } @@ -1449,7 +1483,7 @@ warning (_("no entries found for `%s'; nothing deleted"), infile, 0); output_dirfile (opened_dirfilename, dir_nlines, dir_lines, n_entries_to_add, - entries_to_add, input_sections, compression_program); + entries_to_add, input_sections, NULL); xexit (0); return 0; /* Avoid bogus warnings. */