It is common that build hosts are isolated from outside world. They don't necessarily have wget or ftp installed.
Turn the error into warning in configure. And point FETCHER to `false' command if neither wget nor ftp is available, so any attempt to download will result in error. Signed-off-by: Wei Liu <wei.l...@citrix.com> --- m4/fetcher.m4 | 4 +++- stubdom/configure | 46 +++++++++++++++++++++++++++++++++++++++++++++- tools/configure | 46 +++++++++++++++++++++++++++++++++++++++++++++- 3 files changed, 93 insertions(+), 3 deletions(-) diff --git a/m4/fetcher.m4 b/m4/fetcher.m4 index 86f33b3937..c1a72c189c 100644 --- a/m4/fetcher.m4 +++ b/m4/fetcher.m4 @@ -1,5 +1,6 @@ AC_DEFUN([AX_CHECK_FETCHER], [ AC_PATH_PROG([WGET],[wget], [no]) +AC_PATH_PROG([FALSE],[false], [/bin/false]) AS_IF([test x"$WGET" != x"no"], [ FETCHER="$WGET -c -O" ], [ @@ -7,7 +8,8 @@ AS_IF([test x"$WGET" != x"no"], [ AS_IF([test x"$FTP" != x"no"], [ FETCHER="$FTP -o" ], [ - AC_MSG_ERROR([cannot find wget or ftp]) + FETCHER="$FALSE" + AC_MSG_WARN([cannot find wget or ftp]) ]) ]) AC_SUBST(FETCHER) diff --git a/stubdom/configure b/stubdom/configure index df3f763a7b..beeb8db2e1 100755 --- a/stubdom/configure +++ b/stubdom/configure @@ -625,6 +625,7 @@ CFLAGS CC FETCHER FTP +FALSE WGET CMAKE extfiles @@ -2362,6 +2363,47 @@ $as_echo "no" >&6; } fi +# Extract the first word of "false", so it can be a program name with args. +set dummy false; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_FALSE+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $FALSE in + [\\/]* | ?:[\\/]*) + ac_cv_path_FALSE="$FALSE" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_FALSE="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + test -z "$ac_cv_path_FALSE" && ac_cv_path_FALSE="/bin/false" + ;; +esac +fi +FALSE=$ac_cv_path_FALSE +if test -n "$FALSE"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $FALSE" >&5 +$as_echo "$FALSE" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test x"$WGET" != x"no"; then : FETCHER="$WGET -c -O" @@ -2415,7 +2457,9 @@ fi else - as_fn_error $? "cannot find wget or ftp" "$LINENO" 5 + FETCHER="$FALSE" + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot find wget or ftp" >&5 +$as_echo "$as_me: WARNING: cannot find wget or ftp" >&2;} fi diff --git a/tools/configure b/tools/configure index b66d3f6fba..92ead93335 100755 --- a/tools/configure +++ b/tools/configure @@ -644,6 +644,7 @@ system_aio zlib FETCHER FTP +FALSE WGET pixman_LIBS pixman_CFLAGS @@ -8219,6 +8220,47 @@ $as_echo "no" >&6; } fi +# Extract the first word of "false", so it can be a program name with args. +set dummy false; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_FALSE+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $FALSE in + [\\/]* | ?:[\\/]*) + ac_cv_path_FALSE="$FALSE" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_FALSE="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + test -z "$ac_cv_path_FALSE" && ac_cv_path_FALSE="/bin/false" + ;; +esac +fi +FALSE=$ac_cv_path_FALSE +if test -n "$FALSE"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $FALSE" >&5 +$as_echo "$FALSE" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test x"$WGET" != x"no"; then : FETCHER="$WGET -c -O" @@ -8272,7 +8314,9 @@ fi else - as_fn_error $? "cannot find wget or ftp" "$LINENO" 5 + FETCHER="$FALSE" + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot find wget or ftp" >&5 +$as_echo "$as_me: WARNING: cannot find wget or ftp" >&2;} fi -- 2.11.0 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel