Reorganize, remove now-redundant tests.

From-SVN: r55154
This commit is contained in:
Nathanael Nerode 2002-07-01 21:01:48 +00:00
parent 6bfa5aac87
commit 55380b08d8
2 changed files with 423 additions and 426 deletions

View file

@ -1,3 +1,7 @@
2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.in: Eliminate redundant tests. Reorganize.
2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
* Makefile.in: Eliminate last reference to LIBGCC1_TEST.

View file

@ -127,315 +127,6 @@ else
is_cross_compiler=yes
fi
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tentative_cc=""
if test -d ${srcdir}/config ; then
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m68k-hp-hpux*)
# Avoid "too much defining" errors from HPUX compiler.
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host_makefile_frag="config/mh-hp300"
;;
m68k-apollo-sysv*)
tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG"
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m68k-apollo-bsd*)
#None of the Apollo compilers can compile gas or binutils. The preprocessor
# chokes on bfd, the compiler won't let you assign integers to enums, and
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# the apollo compiler" (the preferred version of GCC could be called cc,
# or whatever), but I'm not sure leaving CC as cc is any better...
#CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
tentative_cc=gcc
host_makefile_frag="config/mh-a68bsd"
;;
m88k-dg-dgux*)
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m88k-harris-cxux*)
# Under CX/UX, we want to tell the compiler to use ANSI mode.
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host_makefile_frag="config/mh-cxux"
;;
m88k-motorola-sysv*)
host_makefile_frag="config/mh-delta88"
;;
mips*-dec-ultrix*)
tentative_cc="cc -Wf,-XNg1000"
host_makefile_frag="config/mh-decstation"
;;
mips*-nec-sysv4*)
# The C compiler on NEC MIPS SVR4 needs bigger tables.
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host_makefile_frag="config/mh-necv4"
;;
mips*-sgi-irix6*)
host_makefile_frag="config/mh-irix6"
;;
mips*-sgi-irix5*)
host_makefile_frag="config/mh-irix5"
;;
mips*-sgi-irix4*)
# Tell compiler to use K&R C. We can't compile under the SGI Ansi
# environment. Also bump switch table size so that cp-parse will
# compile. Bump string length limit so linker builds.
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;;
mips*-sgi-irix3*)
host_makefile_frag="config/mh-sysv"
;;
mips*-*-sysv4*)
host_makefile_frag="config/mh-sysv4"
;;
mips*-*-sysv*)
# This is for a MIPS running RISC/os 4.52C.
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# ptrace(2) apparently has problems in the BSD environment. No workaround is
# known except to select the sysv environment. Could we use /proc instead?
# These "sysv environments" and "bsd environments" often end up being a pain.
#
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i370-ibm-opened*)
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i[3456]86-*-dgux*)
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;;
i[3456]86-*-sco3.2v5*)
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i[3456]86-*-udk*)
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i[3456]86-*-isc*)
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i[3456]86-*-solaris2*)
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i[3456]86-*-aix*)
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i[3456]86-*-msdosdjgpp*)
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*-interix*)
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*-*-solaris2*)
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;;
m68k-sun-sunos*)
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tentative_cc="cc -J"
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*-hp-hpux*)
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esac
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alpha*-dec-osf*) enable_shared=yes ;;
alpha*-*-linux*) enable_shared=yes ;;
mips-sgi-irix5*) enable_shared=yes ;;
*) enable_shared=no ;;
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fi
# hpux11 in 64bit mode has libraries in a weird place. Arrange to find
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*) shared=yes ;;
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:d30v-*)
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no:* | :*)
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*)
echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
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skipdirs=
use_gnu_ld=
use_gnu_as=
# some tools are so dependent upon X11 that if we're not building with X,
# it's not even worth trying to configure, much less build, that tool.
case ${with_x} in
yes | "") # the default value for this tree is that X11 is available
;;
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*)
echo "*** bad value \"${with_x}\" for -with-x flag; ignored" 1>&2
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esac
# Some tools are only suitable for building in a "native" situation.
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# We always want to use the same name for this directory, so that dejagnu
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target_subdir=${target_alias}
@ -460,70 +151,42 @@ if test x"${build_alias}" != x"${host}" ; then
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@ -566,8 +217,6 @@ esac
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;;
m88k-motorola-sysv*)
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;;
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;;
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;;
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# if a library is compiled with the bsd headers and gets linked with the
# sysv system libraries all hell can break loose (e.g. a jmp_buf might be
# a different size).
# ptrace(2) apparently has problems in the BSD environment. No workaround is
# known except to select the sysv environment. Could we use /proc instead?
# These "sysv environments" and "bsd environments" often end up being a pain.
#
# This is not part of CFLAGS because perhaps not all C compilers have this
# option.
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host_makefile_frag="config/mh-riscos"
;;
i370-ibm-opened*)
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;;
i[3456]86-*-sysv5*)
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;;
i[3456]86-*-dgux*)
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;;
i[3456]86-ncr-sysv4.3*)
# The MetaWare compiler will generate a copyright message unless you
# turn it off by adding the -Hnocopyr flag.
tentative_cc="cc -Hnocopyr"
host_makefile_frag="config/mh-ncrsvr43"
;;
i[3456]86-ncr-sysv4*)
# for an NCR 3000 (i486/SVR4) system.
# The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
# This compiler not only emits obnoxious copyright messages every time
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;;
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;;
i[3456]86-*-sco*)
# The native C compiler botches some simple uses of const. Unfortunately,
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;;
i[3456]86-*-udk*)
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;;
i[3456]86-*-isc*)
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;;
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;;
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;;
i[3456]86-*-msdosdjgpp*)
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;;
*-cygwin*)
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;;
*-mingw32*)
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;;
*-interix*)
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vax-*-ultrix2*)
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;;
*-*-solaris2*)
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;;
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# Sun's C compiler needs the -J flag to be able to compile cp-parse.c
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*-hp-hpux[78]*)
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;;
*-hp-hpux*)
tentative_cc="cc -Wp,-H256000"
host_makefile_frag="config/mh-hpux"
;;
*-*-hiux*)
tentative_cc="cc -Wp,-H256000"
host_makefile_frag="config/mh-hpux"
;;
rs6000-*-lynxos*)
# /bin/cc is less than useful for our purposes. Always use GCC
tentative_cc="/usr/cygnus/progressive/bin/gcc"
host_makefile_frag="config/mh-lynxrs6k"
;;
*-*-lynxos*)
# /bin/cc is less than useful for our purposes. Always use GCC
tentative_cc="/bin/gcc"
;;
*-*-sysv4*)
host_makefile_frag="config/mh-sysv4"
;;
*-*-sysv*)
host_makefile_frag="config/mh-sysv"
;;
esac
fi
rm -f mh-frag
if test -n "${host_makefile_frag}" ; then
for f in ${host_makefile_frag}
do
cat ${srcdir}/$f >> mh-frag
done
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="${target_makefile_frag} config/mt-v810"
;;
i[3456]86-*-netware*)
target_makefile_frag="${target_makefile_frag} config/mt-netware"
;;
powerpc-*-netware*)
target_makefile_frag="${target_makefile_frag} config/mt-netware"
;;
alpha*-*-linux*)
target_makefile_frag="${target_makefile_frag} config/mt-linux"
target_makefile_frag="${target_makefile_frag} config/mt-alphaieee"
;;
alpha*-*-*)
target_makefile_frag="${target_makefile_frag} config/mt-alphaieee"
;;
*-*-linux*)
target_makefile_frag="${target_makefile_frag} config/mt-linux"
;;
*-*-aix4.[3456789]* | *-*-aix[56789].*)
target_makefile_frag="${target_makefile_frag} config/mt-aix43"
;;
mips*-*-pe | sh*-*-pe | *arm-wince-pe)
target_makefile_frag="${target_makefile_frag} config/mt-wince"
;;
esac
# If --enable-target-optspace always use -Os instead of -O2 to build
# the target libraries, similarly if it is not specified, use -Os
# on selected platforms.
case "${enable_target_optspace}:${target}" in
yes:*)
target_makefile_frag="${target_makefile_frag} config/mt-ospace"
;;
:d30v-*)
target_makefile_frag="${target_makefile_frag} config/mt-d30v"
;;
:m32r-* | :d10v-* | :fr30-*)
target_makefile_frag="${target_makefile_frag} config/mt-ospace"
;;
no:* | :*)
;;
*)
echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
;;
esac
rm -f mt-frag
if test -n "${target_makefile_frag}" ; then
for f in ${target_makefile_frag}
do
cat ${srcdir}/$f >> mt-frag
done
target_makefile_frag=mt-frag
fi
# Set with_gnu_as and with_gnu_ld as appropriate.
#
# This is done by determining whether or not the appropriate directory
@ -1269,47 +1247,63 @@ fi
# want to do that, then you should use the --without-gnu-as and
# --without-gnu-ld options for the configure script.
if test x${use_gnu_as} = x ; then
if test x${with_gnu_as} != xno && echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 && test -d ${srcdir}/gas ; then
if test x${use_gnu_as} = x &&
echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
with_gnu_as=yes
withoptions="$withoptions --with-gnu-as"
fi
fi
if test x${use_gnu_ld} = x ; then
if test x${with_gnu_ld} != xno && echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 && test -d ${srcdir}/ld ; then
if test x${use_gnu_ld} = x &&
echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
with_gnu_ld=yes
withoptions="$withoptions --with-gnu-ld"
fi
fi
# If using newlib, add --with-newlib to the withoptions so that gcc/configure
# can detect this case.
if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
with_newlib=yes
withoptions="$withoptions --with-newlib"
fi
rm -f mt-frag
if test -n "${target_makefile_frag}" ; then
for f in ${target_makefile_frag}
do
cat ${srcdir}/$f >> mt-frag
done
target_makefile_frag=mt-frag
# We default to --with-shared on platforms where -fpic is meaningless.
# Well, we don't yet, but we will.
if false && test "${host}" = "${target}" && test x${enable_shared} = x ; then
case "${target}" in
alpha*-dec-osf*) enable_shared=yes ;;
alpha*-*-linux*) enable_shared=yes ;;
mips-sgi-irix5*) enable_shared=yes ;;
*) enable_shared=no ;;
esac
fi
case "$host" in
*msdosdjgpp*)
enable_gdbtk=no ;;
case "${enable_shared}" in
yes) shared=yes ;;
no) shared=no ;;
"") shared=no ;;
*) shared=yes ;;
esac
# Determine whether gdb needs tk/tcl or not.
case "$enable_gdbtk" in
no)
GDB_TK="" ;;
*)
GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui" ;;
# Default to using --with-stabs for certain targets.
if test x${with_stabs} = x ; then
case "${target}" in
mips*-*-irix6*)
;;
mips*-*-* | alpha*-*-osf*)
with_stabs=yes;
withoptions="${withoptions} --with-stabs"
;;
esac
fi
# hpux11 in 64bit mode has libraries in a weird place. Arrange to find
# them automatically.
case "${host}" in
hppa*64*-*-hpux11*)
withoptions="$withoptions -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
;;
esac
# post-target:
@ -1520,8 +1514,7 @@ if test "${build}" = "${host}" && test -d ${srcdir}/gcc; then
fi
if test "x${use_gnu_ld}" = x && test "x${with_gnu_ld}" != xno &&
echo " ${configdirs} " | grep " ld " > /dev/null &&
test -d ${srcdir}/ld; then
echo " ${configdirs} " | grep " ld " > /dev/null ; then
# Arrange for us to find uninstalled linker scripts.
FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
fi