diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 115 |
1 files changed, 53 insertions, 62 deletions
diff --git a/configure.in b/configure.in index a945dcb24..8dab42bdf 100644 --- a/configure.in +++ b/configure.in @@ -80,22 +80,6 @@ target_tools="target-examples target-groff target-gperf" ################################################################################ -## These two lists are of directories that are to be removed from the -## ${configdirs} list for either cross-compilations or for native- -## compilations. For example, it doesn't make that much sense to -## cross-compile Emacs, nor is it terribly useful to compile target-libiberty in -## a native environment. - -# directories to be built in the native environment only -# -# This must be a single line because of the way it is searched by grep in -# the code below. -native_only="autoconf automake libtool fileutils find gawk gettext grep gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms snavigator gnuserv target-gperf" - -# directories to be built in a cross environment only -# -cross_only="target-libgloss target-newlib target-opcodes" - ## All tools belong in one of the four categories, and are assigned above ## We assign ${configdirs} this way to remove all embedded newlines. This ## is important because configure will choke if they ever get through. @@ -184,8 +168,12 @@ case ${with_x} in esac # Some tools are only suitable for building in a "native" situation. -# Remove these if host!=target. Similarly, some are only suitable -# for cross toolchains; remove if host=target. +# Remove these if host!=target. +native_only="autoconf automake libtool fileutils find gawk gettext grep gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms snavigator gnuserv target-gperf" + +# Similarly, some are only suitable for cross toolchains. +# Remove these if host=target. +cross_only="target-libgloss target-newlib target-opcodes" case $is_cross_compiler in no) skipdirs="${skipdirs} ${cross_only}" ;; @@ -277,7 +265,7 @@ case "${target}" in ;; *-*-netbsd*) # Skip some stuff on all NetBSD configurations. - skipdirs="$skipdirs target-newlib target-libiberty target-libgloss" + noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss" # Skip some stuff that's unsupported on some NetBSD configurations. case "${target}" in @@ -333,7 +321,7 @@ case "${target}" in noconfigdirs="$noconfigdirs expect dejagnu" # the C++ libraries don't build on top of CE's C libraries noconfigdirs="$noconfigdirs ${libstdcxx_version}" - skipdirs="$skipdirs target-newlib" + noconfigdirs="$noconfigdirs target-newlib" case "${host}" in *-*-cygwin*) ;; # keep gdb and readline *) noconfigdirs="$noconfigdirs gdb readline ${libstdcxx_version}" @@ -755,8 +743,7 @@ for dir in . $skipdirs $noconfigdirs ; do dirname=`echo $dir | sed -e s/target-//g` if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` - if test -r $srcdir/$dirname/configure \ - || test -r $srcdir/$dirname/configure.in ; then + if test -r $srcdir/$dirname/configure ; then if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then true else @@ -766,8 +753,7 @@ for dir in . $skipdirs $noconfigdirs ; do fi if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` - if test -r $srcdir/$dirname/configure \ - || test -r $srcdir/$dirname/configure.in ; then + if test -r $srcdir/$dirname/configure ; then if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then true else @@ -783,7 +769,7 @@ if test -n "${target_configdirs}" ; then others= for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do if test "$i" != "libiberty" ; then - if test -r $srcdir/$i/configure || test -r $srcdir/$i/configure.in ; then + if test -r $srcdir/$i/configure ; then others=yes; break; fi @@ -876,36 +862,41 @@ esac copy_dirs= -# Handle --with-headers=XXX. The contents of the named directory are -# copied to $(tooldir)/sys-include. +# Handle --with-headers=XXX. If the value is not "yes", the contents of +# the named directory are copied to $(tooldir)/sys-include. if test x"${with_headers}" != x ; then if test x${is_cross_compiler} = xno ; then echo 1>&2 '***' --with-headers is only supported when cross compiling exit 1 fi - case "${exec_prefixoption}" in - "") x=${prefix} ;; - *) x=${exec_prefix} ;; - esac - copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include" + if test x"${with_headers}" != xyes ; then + case "${exec_prefixoption}" in + "") x=${prefix} ;; + *) x=${exec_prefix} ;; + esac + copy_dirs="${copy_dirs} ${with_headers} $x/${target_alias}/sys-include" + fi fi -# Handle --with-libs=XXX. Multiple directories are permitted. The -# contents are copied to $(tooldir)/lib. +# Handle --with-libs=XXX. If the value is not "yes", the contents of +# the name directories are copied to $(tooldir)/lib. Multiple directories +# are permitted. if test x"${with_libs}" != x ; then if test x${is_cross_compiler} = xno ; then echo 1>&2 '***' --with-libs is only supported when cross compiling exit 1 fi - # Copy the libraries in reverse order, so that files in the first named - # library override files in subsequent libraries. - case "${exec_prefixoption}" in - "") x=${prefix} ;; - *) x=${exec_prefix} ;; - esac - for l in ${with_libs}; do - copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}" - done + if test x"${with_libs}" != xyes ; then + # Copy the libraries in reverse order, so that files in the first named + # library override files in subsequent libraries. + case "${exec_prefixoption}" in + "") x=${prefix} ;; + *) x=${exec_prefix} ;; + esac + for l in ${with_libs}; do + copy_dirs="$l $x/${target_alias}/lib ${copy_dirs}" + done + fi fi # Handle ${copy_dirs} @@ -1127,25 +1118,6 @@ if test -n "${host_makefile_frag}" ; then host_makefile_frag=mh-frag fi -# If we aren't going to be using gcc, see if we can extract a definition -# of CC from the fragment. -# Actually, use the 'pre-extracted' version above. -if test -z "${CC}" && test "${build}" = "${host}" ; then - IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" - found= - for dir in $PATH; do - test -z "$dir" && dir=. - if test -f $dir/gcc; then - found=yes - break - fi - done - IFS="$save_ifs" - if test -z "${found}" && test -n "${tentative_cc}" ; then - CC=$tentative_cc - fi -fi - case "${target}" in v810*) target_makefile_frag="config/mt-v810" @@ -1282,6 +1254,25 @@ case "${host}" in ;; esac +# If we aren't going to be using gcc, see if we can extract a definition +# of CC from the fragment. +# Actually, use the 'pre-extracted' version above. +if test -z "${CC}" && test "${build}" = "${host}" ; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + found= + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/gcc; then + found=yes + break + fi + done + IFS="$save_ifs" + if test -z "${found}" && test -n "${tentative_cc}" ; then + CC=$tentative_cc + fi +fi + # post-target: # Make sure that the compiler is able to generate an executable. If it |