diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rwxr-xr-x | configure | 40 | ||||
| -rw-r--r-- | configure.ac | 35 |
3 files changed, 62 insertions, 21 deletions
@@ -1,3 +1,11 @@ +2009-09-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> + + * configure.ac: Do not use $extrasub for replacing @if/@endif + parts in Makefile; instead, use additional arguments to + AC_CONFIG_COMMANDS to do the replacement manually, with several + sed invocations, to avoid HP-UX sed command limits. + * configure: Regenerate. + 2009-09-04 Alexandre Oliva <aoliva@redhat.com> * configure.ac (with-build-config): Document. Handle without. @@ -6519,12 +6519,13 @@ INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` # configuration, so that the top-level Makefile reconfigures them, # like we used to do when configure itself was recursive. -# Loop over modules. $extrasub must be used with care, limiting as -# much as possible the usage of range addresses. That's because autoconf -# splits the sed script to overcome limits in the number of commands, -# and relying on carefully-timed sed passes may turn out to be very hard -# to maintain later. In this particular case, you just have to be careful -# not to nest @if/@endif pairs, because configure will not warn you at all. +# Loop over modules. We used to use the "$extrasub" feature from Autoconf +# but now we're fixing up the Makefile ourselves with the additional +# commands passed to AC_CONFIG_FILES. Use separate variables +# extrasub-{build,host,target} not because there is any reason to split +# the substitutions up that way, but only to remain below the limit of +# 99 commands in a script, for HP-UX sed. +# Do not nest @if/@endif pairs, because configure will not warn you at all. # Check whether --enable-bootstrap was given. if test "${enable_bootstrap+set}" = set; then : @@ -6620,18 +6621,20 @@ fi $as_echo "$BUILD_CONFIG" >&6; } +extrasub_build= for module in ${build_configdirs} ; do if test -z "${no_recursion}" \ && test -f ${build_subdir}/${module}/Makefile; then echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" rm -f ${build_subdir}/${module}/Makefile fi - extrasub="$extrasub + extrasub_build="$extrasub_build /^@if build-$module\$/d /^@endif build-$module\$/d /^@if build-$module-$bootstrap_suffix\$/d /^@endif build-$module-$bootstrap_suffix\$/d" done +extrasub_host= for module in ${configdirs} ; do if test -z "${no_recursion}"; then for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do @@ -6641,12 +6644,13 @@ for module in ${configdirs} ; do fi done fi - extrasub="$extrasub + extrasub_host="$extrasub_host /^@if $module\$/d /^@endif $module\$/d /^@if $module-$bootstrap_suffix\$/d /^@endif $module-$bootstrap_suffix\$/d" done +extrasub_target= for module in ${target_configdirs} ; do if test -z "${no_recursion}" \ && test -f ${target_subdir}/${module}/Makefile; then @@ -6660,14 +6664,15 @@ for module in ${target_configdirs} ; do *) target_bootstrap_suffix=no-bootstrap ;; esac - extrasub="$extrasub + extrasub_target="$extrasub_target /^@if target-$module\$/d /^@endif target-$module\$/d /^@if target-$module-$target_bootstrap_suffix\$/d /^@endif target-$module-$target_bootstrap_suffix\$/d" done -extrasub="$extrasub +# Do the final fixup along with target modules. +extrasub_target="$extrasub_target /^@if /,/^@endif /d" # Create the serialization dependencies. This uses a temporary file. @@ -14036,6 +14041,13 @@ _ASBOX _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# +# INIT-COMMANDS +# +extrasub_build="$extrasub_build" + extrasub_host="$extrasub_host" + extrasub_target="$extrasub_target" + _ACEOF cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 @@ -14491,6 +14503,14 @@ which seems to be undefined. Please make sure it is defined." >&2;} esac + + case $ac_file$ac_mode in + "Makefile":F) sed "$extrasub_build" Makefile | + sed "$extrasub_host" | + sed "$extrasub_target" > mf$$ + mv -f mf$$ Makefile ;; + + esac done # for ac_tag diff --git a/configure.ac b/configure.ac index 592a8e3..a85c3bd 100644 --- a/configure.ac +++ b/configure.ac @@ -2410,12 +2410,13 @@ INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` # configuration, so that the top-level Makefile reconfigures them, # like we used to do when configure itself was recursive. -# Loop over modules. $extrasub must be used with care, limiting as -# much as possible the usage of range addresses. That's because autoconf -# splits the sed script to overcome limits in the number of commands, -# and relying on carefully-timed sed passes may turn out to be very hard -# to maintain later. In this particular case, you just have to be careful -# not to nest @if/@endif pairs, because configure will not warn you at all. +# Loop over modules. We used to use the "$extrasub" feature from Autoconf +# but now we're fixing up the Makefile ourselves with the additional +# commands passed to AC_CONFIG_FILES. Use separate variables +# extrasub-{build,host,target} not because there is any reason to split +# the substitutions up that way, but only to remain below the limit of +# 99 commands in a script, for HP-UX sed. +# Do not nest @if/@endif pairs, because configure will not warn you at all. AC_ARG_ENABLE([bootstrap], [ --enable-bootstrap enable bootstrapping @<:@yes if native build@:>@],, @@ -2502,18 +2503,20 @@ fi AC_MSG_RESULT($BUILD_CONFIG) AC_SUBST(BUILD_CONFIG) +extrasub_build= for module in ${build_configdirs} ; do if test -z "${no_recursion}" \ && test -f ${build_subdir}/${module}/Makefile; then echo 1>&2 "*** removing ${build_subdir}/${module}/Makefile to force reconfigure" rm -f ${build_subdir}/${module}/Makefile fi - extrasub="$extrasub + extrasub_build="$extrasub_build /^@if build-$module\$/d /^@endif build-$module\$/d /^@if build-$module-$bootstrap_suffix\$/d /^@endif build-$module-$bootstrap_suffix\$/d" done +extrasub_host= for module in ${configdirs} ; do if test -z "${no_recursion}"; then for file in stage*-${module}/Makefile prev-${module}/Makefile ${module}/Makefile; do @@ -2523,12 +2526,13 @@ for module in ${configdirs} ; do fi done fi - extrasub="$extrasub + extrasub_host="$extrasub_host /^@if $module\$/d /^@endif $module\$/d /^@if $module-$bootstrap_suffix\$/d /^@endif $module-$bootstrap_suffix\$/d" done +extrasub_target= for module in ${target_configdirs} ; do if test -z "${no_recursion}" \ && test -f ${target_subdir}/${module}/Makefile; then @@ -2542,14 +2546,15 @@ for module in ${target_configdirs} ; do *) target_bootstrap_suffix=no-bootstrap ;; esac - extrasub="$extrasub + extrasub_target="$extrasub_target /^@if target-$module\$/d /^@endif target-$module\$/d /^@if target-$module-$target_bootstrap_suffix\$/d /^@endif target-$module-$target_bootstrap_suffix\$/d" done -extrasub="$extrasub +# Do the final fixup along with target modules. +extrasub_target="$extrasub_target /^@if /,/^@endif /d" # Create the serialization dependencies. This uses a temporary file. @@ -3167,4 +3172,12 @@ case "$target" in esac AC_SUBST(compare_exclusions) -AC_OUTPUT(Makefile) +AC_CONFIG_FILES([Makefile], + [sed "$extrasub_build" Makefile | + sed "$extrasub_host" | + sed "$extrasub_target" > mf$$ + mv -f mf$$ Makefile], + [extrasub_build="$extrasub_build" + extrasub_host="$extrasub_host" + extrasub_target="$extrasub_target"]) +AC_OUTPUT |