# Determine the host, build, and target systems
AC_CANONICAL_SYSTEM
+# Determine the noncanonical target name, for directory use.
+_GCC_TOPLEV_NONCANONICAL_TARGET
+
# Determine the target- and build-specific subdirectories
GCC_TOPLEV_SUBDIRS
[ --with-sysroot[=DIR] Search for usr/lib, usr/include, et al, within DIR.],
[
case ${with_sysroot} in
- yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
+ yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_noncanonical}/sys-root' ;;
*) TARGET_SYSTEM_ROOT=$with_sysroot ;;
esac
gcc_AC_FUNC_MMAP_BLACKLIST
case "${host}" in
-*-*-uwin*)
- AC_MSG_ERROR([
-*** UWIN may not be used as a host platform because
-*** linking with posix.dll is not allowed by the GNU GPL])
- ;;
*-*-*vms*)
- # Under VMS, vfork works very different than on Unix. The standard test
+ # Under VMS, vfork works very differently than on Unix. The standard test
# won't work, and it isn't easily adaptable. It makes more sense to
# just force it.
ac_cv_func_vfork_works=yes
CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"
gcc_AC_CHECK_DECLS(getenv atol sbrk abort atof getcwd getwd \
strsignal putc_unlocked fputs_unlocked fwrite_unlocked \
- fprintf_unlocked strstr errno vasprintf \
+ fprintf_unlocked strstr errno snprintf vasprintf \
malloc realloc calloc free basename getopt clock, , ,[
#include "ansidecl.h"
#include "system.h"])
AC_DEFINE_UNQUOTED(EXTRA_MODES_FILE, "config/$extra_modes",
[Define to the name of a file containing a list of extra machine modes
for this architecture.])
- AC_DEFINE(EXTRA_CC_MODES, 1,
- [Define if the target architecture needs extra machine modes to represent
- the results of comparisons.])
fi
# auto-host.h is the file containing items generated by autoconf and is
# Expand extra_headers to include complete path.
# This substitutes for lots of t-* files.
extra_headers_list=
-if test "x$extra_headers" = x
-then true
-else
- # Prepend ${srcdir}/config/${cpu_type}/ to every entry in extra_headers.
- for file in $extra_headers;
- do
- extra_headers_list="${extra_headers_list} \$(srcdir)/config/${cpu_type}/${file}"
- done
-fi
+# Prepend $(srcdir)/config/${cpu_type}/ to every entry in extra_headers.
+for file in ${extra_headers} ; do
+ extra_headers_list="${extra_headers_list} \$(srcdir)/config/${cpu_type}/${file}"
+done
# Add a definition of USE_COLLECT2 if system wants one.
case $use_collect2 in
gcc_cv_as=`echo as | sed ${program_transform_name}`$host_exeext
fi
- test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \
- $test_prefix/lib/gcc-lib/$target_alias \
- /usr/lib/gcc/$target_alias/$gcc_version \
- /usr/lib/gcc/$target_alias \
- $test_prefix/$target_alias/bin/$target_alias/$gcc_version \
- $test_prefix/$target_alias/bin"
+ test_dirs="$test_prefix/lib/gcc-lib/$target_noncanonical/$gcc_version \
+ $test_prefix/lib/gcc-lib/$target_noncanonical \
+ /usr/lib/gcc/$target_noncanonical/$gcc_version \
+ /usr/lib/gcc/$target_noncanonical \
+ $test_prefix/$target_noncanonical/bin/$target_noncanonical/$gcc_version \
+ $test_prefix/$target_noncanonical/bin"
if test x$host = x$target; then
test_dirs="$test_dirs \
gcc_cv_ld=`echo ld | sed ${program_transform_name}`$host_exeext
fi
- test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \
- $test_prefix/lib/gcc-lib/$target_alias \
- /usr/lib/gcc/$target_alias/$gcc_version \
- /usr/lib/gcc/$target_alias \
- $test_prefix/$target_alias/bin/$target_alias/$gcc_version \
- $test_prefix/$target_alias/bin"
+ test_dirs="$test_prefix/lib/gcc-lib/$target_noncanonical/$gcc_version \
+ $test_prefix/lib/gcc-lib/$target_noncanonical \
+ /usr/lib/gcc/$target_noncanonical/$gcc_version \
+ /usr/lib/gcc/$target_noncanonical \
+ $test_prefix/$target_noncanonical/bin/$target_noncanonical/$gcc_version \
+ $test_prefix/$target_noncanonical/bin"
if test x$host = x$target; then
test_dirs="$test_dirs \
tls_first_minor=14
tls_as_opt="-m64 -Aesame"
;;
+ sh-*-* | sh[34]-*-*)
+ conftest_s='
+ .section ".tdata","awT",@progbits
+foo: .long 25
+ .text
+ .long foo@TLSGD
+ .long foo@TLSLDM
+ .long foo@DTPOFF
+ .long foo@GOTTPOFF
+ .long foo@TPOFF'
+ tls_first_major=2
+ tls_first_minor=13
+ ;;
sparc*-*-*)
conftest_s='
.section ".tdata","awT",@progbits
else
test_prefix=$exec_prefix
fi
- for f in $gcc_cv_libgloss_srcdir/mips/idt.ld $test_prefix/$target_alias/lib/idt.ld
+ for f in $gcc_cv_libgloss_srcdir/mips/idt.ld $test_prefix/$target_noncanonical/lib/idt.ld
do
if grep '^STARTUP' $f > /dev/null 2>&1; then
gcc_cv_mips_libgloss_startup=yes
# make and thus we'd get different behavior depending on where we built the
# sources.
if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
- gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'
+ gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_noncanonical)'
else
changequote(<<, >>)dnl
# An explanation of the sed strings:
# /foo /foo/bar/ugg ../../
#
dollar='$$'
- gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"
+ gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_noncanonical)"
changequote([, ])dnl
fi
AC_SUBST(gcc_tooldir)
AC_SUBST(xm_file_list)
AC_SUBST(xm_include_list)
AC_SUBST(xm_defines)
-AC_SUBST(target_alias)
+AC_SUBST(target_noncanonical)
AC_SUBST(c_target_objs)
AC_SUBST(cxx_target_objs)
AC_SUBST(target_cpu_default)
AC_SUBST_FILE(language_hooks)
-# Echo that links are built
-if test x$host = x$target
-then
- str1="native "
+# Echo link setup.
+if test x${build} = x${host} ; then
+ if test x${host} = x${target} ; then
+ echo "Links are now set up to build a native compiler for ${target}." 1>&2
+ else
+ echo "Links are now set up to build a cross-compiler" 1>&2
+ echo " from ${host} to ${target}." 1>&2
+ fi
else
- str1="cross-"
- str2=" from $host"
-fi
-
-if test x$host != x$build
-then
- str3=" on a $build system"
-fi
-
-if test "x$str2" != x || test "x$str3" != x
-then
- str4=
-fi
-
-echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
-
-if test "x$str2" != x || test "x$str3" != x
-then
- echo " ${str2}${str3}." 1>&2
+ if test x${host} = x${target} ; then
+ echo "Links are now set up to build (on ${build}) a native compiler" 1>&2
+ echo " for ${target}." 1>&2
+ else
+ echo "Links are now set up to build (on ${build}) a cross-compiler" 1>&2
+ echo " from ${host} to ${target}." 1>&2
+ fi
fi
# Configure the subdirectories
OSDN Git Service
