diff options
| -rw-r--r-- | autoconf/configure.ac | 16 | ||||
| -rwxr-xr-x | configure | 164 |
2 files changed, 180 insertions, 0 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac index 9d06ce1..f0ffcb5 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -247,6 +247,22 @@ dnl Checks for libraries: dnl libelf is for sparc only; we can ignore it if we don't have it AC_CHECK_LIB(elf, elf_begin) +dnl Check for bzip2 and zlib compression libraries needed for archive reading/writing +AC_CHECK_LIB(bz2,BZ2_bzCompressInit,[bzip2_found=1],[bzip2_found=0]) +AC_CHECK_LIB(z,gzopen,[zlib_found=1],[zlib_found=0]) +if test $zlib_found -eq 1 ; then + AC_DEFINE([HAVE_ZLIB],[1],[Define if zlib library is available on this platform.]) +fi +if test $bzip2_found -eq 1 ; then + AC_DEFINE([HAVE_BZIP2],[1],[Define if bzip2 library is available on this platform.]) +else + if test $zlib_found -ne 1 ; then + AC_MSG_WARN([**** Neither zlib nor bzip2 compression libraries were found - + archives will not support compression! Install bzip2 or zlib + and then reconfigure to ensure compatibility]) + fi +fi + dnl dlopen() is required for plugin support. AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],[Define if dlopen() is available on this platform.]),AC_MSG_WARN([dlopen() not found - disabling plugin support])) @@ -19199,6 +19199,170 @@ _ACEOF fi +echo "$as_me:$LINENO: checking for BZ2_bzCompressInit in -lbz2" >&5 +echo $ECHO_N "checking for BZ2_bzCompressInit in -lbz2... $ECHO_C" >&6 +if test "${ac_cv_lib_bz2_BZ2_bzCompressInit+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lbz2 $LIBS" +cat >conftest.$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_bzCompressInit (); +int +main () +{ +BZ2_bzCompressInit (); + ; + 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 $ac_status); }; }; then + ac_cv_lib_bz2_BZ2_bzCompressInit=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_bz2_BZ2_bzCompressInit=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_bz2_BZ2_bzCompressInit" >&5 +echo "${ECHO_T}$ac_cv_lib_bz2_BZ2_bzCompressInit" >&6 +if test $ac_cv_lib_bz2_BZ2_bzCompressInit = yes; then + bzip2_found=1 +else + bzip2_found=0 +fi + +echo "$as_me:$LINENO: checking for gzopen in -lz" >&5 +echo $ECHO_N "checking for gzopen in -lz... $ECHO_C" >&6 +if test "${ac_cv_lib_z_gzopen+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lz $LIBS" +cat >conftest.$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 $ac_status); }; }; then + ac_cv_lib_z_gzopen=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_z_gzopen=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_z_gzopen" >&5 +echo "${ECHO_T}$ac_cv_lib_z_gzopen" >&6 +if test $ac_cv_lib_z_gzopen = yes; then + zlib_found=1 +else + zlib_found=0 +fi + +if test $zlib_found -eq 1 ; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_ZLIB 1 +_ACEOF + +fi +if test $bzip2_found -eq 1 ; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_BZIP2 1 +_ACEOF + +else + if test $zlib_found -ne 1 ; then + { echo "$as_me:$LINENO: WARNING: **** Neither zlib nor bzip2 compression libraries were found - + archives will not support compression! Install bzip2 or zlib + and then reconfigure to ensure compatibility" >&5 +echo "$as_me: WARNING: **** Neither zlib nor bzip2 compression libraries were found - + archives will not support compression! Install bzip2 or zlib + and then reconfigure to ensure compatibility" >&2;} + fi +fi + echo "$as_me:$LINENO: checking for library containing dlopen" >&5 echo $ECHO_N "checking for library containing dlopen... $ECHO_C" >&6 if test "${ac_cv_search_dlopen+set}" = set; then |