185 lines
4.1 KiB
Plaintext
185 lines
4.1 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.7)dnl
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AC_INIT(README)
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if test "${enable_shared}" = "yes" ; then
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echo "Shared libraries not supported for cross compiling, ignored"
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fi
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if test "${srcdir}" = "." ; then
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if test "${with_target_subdir}" != "." ; then
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libgloss_topdir="${srcdir}/${with_multisrctop}../.."
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else
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libgloss_topdir="${srcdir}/${with_multisrctop}.."
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fi
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else
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libgloss_topdir="${srcdir}/.."
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fi
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AC_CONFIG_AUX_DIR($libgloss_topdir)
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AC_PROG_INSTALL
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AC_CANONICAL_SYSTEM
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if test -z "${with_multisubdir}" ; then
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configdirs="doc libnosys"
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else
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configdirs="libnosys"
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fi
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case "${target}" in
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i386-*-elf*)
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configdirs="${configdirs} i386 testsuite";
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;;
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m32r-*-*)
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configdirs="${configdirs} m32r testsuite"
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;;
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m68*-*-*)
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configdirs="${configdirs} m68k testsuite"
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;;
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hppa*-*-pro*)
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configdirs="${configdirs} pa testsuite"
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;;
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i960-*-coff)
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configdirs="${configdirs} i960 testsuite"
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;;
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sparc-*-elf*)
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configdirs="${configdirs} sparc testsuite"
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;;
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sparc64-*-elf*)
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configdirs="${configdirs} sparc testsuite"
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;;
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sparc86x-*-*)
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configdirs="${configdirs} sparc testsuite"
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;;
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sparclite-*-*)
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configdirs="${configdirs} sparc testsuite"
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;;
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sparclet-*-aout*)
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configdirs="${configdirs} sparc sparc/libsys testsuite"
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;;
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*arm-wince-pe)
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configdirs="wince"
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;;
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sh*-*-pe)
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configdirs="wince"
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;;
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mips*-*-pe)
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configdirs="wince"
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;;
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mips*-*-*)
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configdirs="${configdirs} mips testsuite"
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;;
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powerpc-*-*|powerpcle-*-*)
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configdirs="${configdirs} rs6000 testsuite"
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;;
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mn10200-*-*)
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configdirs="${configdirs} mn10200 testsuite"
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;;
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mn10300-*-*)
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configdirs="${configdirs} mn10300 testsuite"
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;;
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d30v-*-*)
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configdirs="${configdirs} d30v testsuite"
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;;
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fr30-*-*)
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configdirs="${configdirs} fr30 testsuite"
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;;
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frv*-*-*)
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configdirs="${configdirs} frv testsuite"
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;;
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mcore-*-*)
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configdirs="${configdirs} mcore testsuite"
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;;
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xstormy16-*-*)
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configdirs="${configdirs} xstormy16 testsuite"
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;;
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strongarm-*-*)
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configdirs="${configdirs} arm testsuite";
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;;
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arm*-*-*)
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configdirs="${configdirs} arm testsuite";
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;;
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xscale-*-*)
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configdirs="${configdirs} arm testsuite";
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;;
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esac
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# temporarily strip out testsuite
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configdirs=`echo $configdirs | sed 's/testsuite//'`
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AC_CONFIG_SUBDIRS($configdirs)
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# FIXME: We temporarily define our own version of AC_PROG_CC. This is
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# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
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# are probably using a cross compiler, which will not be able to fully
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# link an executable. This should really be fixed in autoconf
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# itself.
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AC_DEFUN(LIB_AC_PROG_CC,
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[AC_BEFORE([$0], [AC_PROG_CPP])dnl
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AC_CHECK_PROG(CC, gcc, gcc)
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if test -z "$CC"; then
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AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
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test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
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fi
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AC_PROG_CC_GNU
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if test $ac_cv_prog_gcc = yes; then
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GCC=yes
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dnl Check whether -g works, even if CFLAGS is set, in case the package
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dnl plays around with CFLAGS (such as to build both debugging and
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dnl normal versions of a library), tasteless as that idea is.
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ac_test_CFLAGS="${CFLAGS+set}"
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ac_save_CFLAGS="$CFLAGS"
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CFLAGS=
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AC_PROG_CC_G
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if test "$ac_test_CFLAGS" = set; then
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CFLAGS="$ac_save_CFLAGS"
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elif test $ac_cv_prog_cc_g = yes; then
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CFLAGS="-g -O2"
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else
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CFLAGS="-O2"
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fi
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else
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GCC=
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test "${CFLAGS+set}" = set || CFLAGS="-g"
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fi
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])
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LIB_AC_PROG_CC
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AS=${AS-as}
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AC_SUBST(AS)
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AC_CHECK_PROG(AR, ar, ar, :)
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AR=${AR-ar}
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AC_SUBST(AR)
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LD=${LD-ld}
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AC_SUBST(LD)
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AC_PROG_RANLIB
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host_makefile_frag=${srcdir}/config/default.mh
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dnl We have to assign the same value to other variables because autoconf
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dnl doesn't provide a mechanism to substitute a replacement keyword with
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dnl arbitrary data or pathnames.
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dnl
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host_makefile_frag_path=$host_makefile_frag
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AC_SUBST(host_makefile_frag_path)
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AC_SUBST_FILE(host_makefile_frag)
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# for now, only add multilibs for specific targets
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AC_OUTPUT(Makefile,
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. ${libgloss_topdir}/config-ml.in,
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srcdir=${srcdir}
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target=${target}
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with_multisubdir=${with_multisubdir}
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ac_configure_args="--enable-multilib ${ac_configure_args}"
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CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
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libgloss_topdir=${libgloss_topdir}
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)
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