diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 61 |
1 files changed, 44 insertions, 17 deletions
diff --git a/configure.in b/configure.in index ae3ff2a..f849e26 100644 --- a/configure.in +++ b/configure.in @@ -67,19 +67,13 @@ progname=$0 if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi # Export original configure arguments for use by sub-configures. These -# will be expanded once by make, and once by the shell, so they need to -# have '$' quoted for make, and then each argument quoted for the shell. -# What's more, the 'echo' below might expand backslashes. -cat <<\EOF_SED > conftestsed -s,\\,\\\\,g; s,\$,$$,g +# will be expanded by make, so quote '$'. +tmp="$progname $@" +sed -e 's,\$,$$,g' <<EOF_SED > conftestsed.out +$tmp EOF_SED -tmp="'$progname'" -for ac_arg -do - tmp="$tmp '"`echo "$ac_arg" | sed -f conftestsed` -done -rm -f conftestsed -TOPLEVEL_CONFIGURE_ARGUMENTS="$tmp" +TOPLEVEL_CONFIGURE_ARGUMENTS=`cat conftestsed.out` +rm -f conftestsed.out AC_SUBST(TOPLEVEL_CONFIGURE_ARGUMENTS) moveifchange=${srcdir}/move-if-change @@ -376,7 +370,7 @@ case "${target}" in esac ;; *-*-vxworks*) - noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" + noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}" ;; alpha*-dec-osf*) # ld works, but does not support shared libraries. @@ -1766,7 +1760,14 @@ AC_SUBST_FILE(serialization_dependencies) # Base args. Strip norecursion, cache-file, srcdir, host, build, # target and nonopt. These are the ones we might not want to pass -# down to subconfigures. +# down to subconfigures. Also strip program-prefix, program-suffix, +# and program-transform-name, so that we can pass down a consistent +# program-transform-name. If autoconf has put single quotes around +# any of these arguments (because they contain shell metacharacters) +# then this will fail; in practice this only happens for +# --program-transform-name, so be sure to override --program-transform-name +# at the end of the argument list. +# These will be expanded by make, so quote '$'. cat <<\EOF_SED > conftestsed s/ --no[[^ ]]* / / s/ --c[[a-z-]]*[[= ]][[^ ]]* / / @@ -1774,17 +1775,38 @@ s/ --sr[[a-z-]]*[[= ]][[^ ]]* / / s/ --ho[[a-z-]]*[[= ]][[^ ]]* / / s/ --bu[[a-z-]]*[[= ]][[^ ]]* / / s/ --t[[a-z-]]*[[= ]][[^ ]]* / / +s/ --program-[[pst]][[a-z-]]*[[= ]][[^ ]]* / / s/ -cache-file[[= ]][[^ ]]* / / s/ -srcdir[[= ]][[^ ]]* / / s/ -host[[= ]][[^ ]]* / / s/ -build[[= ]][[^ ]]* / / s/ -target[[= ]][[^ ]]* / / +s/ -program-prefix[[= ]][[^ ]]* / / +s/ -program-suffix[[= ]][[^ ]]* / / +s/ -program-transform-name[[= ]][[^ ]]* / / s/ [[^' -][^ ]*] / / s/^ *//;s/ *$// -s,\\,\\\\,g; s,\$,$$,g +s,\$,$$,g EOF_SED -baseargs=`echo " ${ac_configure_args} " | sed -f conftestsed` -rm -f conftestsed +sed -f conftestsed <<EOF_SED > conftestsed.out + ${ac_configure_args} +EOF_SED +baseargs=`cat conftestsed.out` +rm -f conftestsed conftestsed.out + +# Add in --program-transform-name, after --program-prefix and +# --program-suffix have been applied to it. Autoconf has already +# doubled dollar signs and backslashes in program_transform_name; we want +# the backslashes un-doubled, and then the entire thing wrapped in single +# quotes, because this will be expanded first by make and then by the shell. +# Also, because we want to override the logic in subdir configure scripts to +# choose program_transform_name, replace any s,x,x, with s,y,y,. +sed -e "s,\\\\\\\\,\\\\,g; s,','\\\\'',g; s/s,x,x,/s,y,y,/" <<EOF_SED > conftestsed.out +${program_transform_name} +EOF_SED +gcc_transform_name=`cat conftestsed.out` +rm -f conftestsed.out +baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" # For the build-side libraries, we just need to pretend we're native, # and not use the same cache file. Multilibs are neither needed nor @@ -1897,6 +1919,10 @@ case " $target_configdirs " in ;; esac +# Allow the user to override the flags for +# our build compiler if desired. +CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} + # On Canadian crosses, we'll be searching the right directories for # the previously-installed cross compiler, so don't bother to add # flags for directories within the install tree of the compiler @@ -2038,6 +2064,7 @@ NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump) AC_SUBST(CC) AC_SUBST(CXX) AC_SUBST(CFLAGS) +AC_SUBST(CFLAGS_FOR_BUILD) AC_SUBST(CXXFLAGS) AC_SUBST(DEFAULT_YACC) AC_SUBST(DEFAULT_LEX) |