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acinclude.m4
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dnl This file is included into all any other acinclude file that needs
dnl to use these macros.
dnl This is copied from autoconf 2.12, but does calls our own AC_PROG_CC_WORKS,
dnl and doesn't call AC_PROG_CXX_GNU, cause we test for that in AC_PROG_CC_WORKS.
dnl We are probably using a cross compiler, which will not be able to fully
dnl link an executable. This should really be fixed in autoconf itself.
dnl Find a working G++ cross compiler. This only works for the GNU C++ compiler.
AC_DEFUN([CYG_AC_PROG_CXX_CROSS],
[AC_BEFORE([$0], [AC_PROG_CXXCPP])
AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++, gcc)
CYG_AC_PROG_GXX_WORKS
if test $ac_cv_prog_gxx = yes; then
GXX=yes
dnl Check whether -g works, even if CXXFLAGS is set, in case the package
dnl plays around with CXXFLAGS (such as to build both debugging and
dnl normal versions of a library), tasteless as that idea is.
ac_test_CXXFLAGS="${CXXFLAGS+set}"
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS=
AC_PROG_CXX_G
if test "$ac_test_CXXFLAGS" = set; then
CXXFLAGS="$ac_save_CXXFLAGS"
elif test $ac_cv_prog_cxx_g = yes; then
CXXFLAGS="-g -O2"
else
CXXFLAGS="-O2"
fi
else
GXX=
test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
fi
])
dnl See if the G++ compiler we found works.
AC_DEFUN([CYG_AC_PROG_GXX_WORKS],
[AC_MSG_CHECKING([whether the G++ compiler ($CXX $CXXFLAGS $LDFLAGS) actually works])
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
dnl Try a test case. We only compile, because it's close to impossible
dnl to get a correct fully linked executable with a cross compiler. For
dnl most cross compilers, this test is bogus. For G++, we can use various
dnl other compile line options to get a decent idea that the cross compiler
dnl actually does work, even though we can't produce an executable without
dnl more info about the target it's being compiled for. This only works
dnl for the GNU C++ compiler.
dnl Transform the name of the compiler to it's cross variant, unless
dnl CXX is set. This is also what CXX gets set to in the generated
dnl Makefile.
if test x"${CXX}" = xc++ ; then
CXX=`echo gcc | sed -e "${program_transform_name}"`
fi
dnl Get G++'s full path to libgcc.a
libgccpath=`${CXX} --print-libgcc`
dnl If we don't have a path with libgcc.a on the end, this isn't G++.
if test `echo $libgccpath | sed -e 's:/.*/::'` = libgcc.a ; then
ac_cv_prog_gxx=yes
else
ac_cv_prog_gxx=no
fi
dnl If we are using G++, look for the files that need to exist if this
dnl compiler works.
if test x"${ac_cv_prog_gxx}" = xyes ; then
gccfiles=`echo $libgccpath | sed -e 's:/libgcc.a::'`
if test -f ${gccfiles}/specs -a -f ${gccfiles}/cpp -a -f ${gccfiles}/cc1plus; then
gccfiles=yes
else
gccfiles=no
fi
gcclibs=`echo $libgccpath | sed -e 's:lib/gcc-lib/::' -e 's:/libgcc.a::' -e 's,\(.*\)/.*,\1,g'`/lib
if test -d ${gcclibs}/ldscripts -a -f ${gcclibs}/libc.a -a -f ${gcclibs}/libstdc++.a ; then
gcclibs=yes
else
gcclibs=no
fi
fi
dnl If everything is OK, then we can safely assume the compiler works.
if test x"${gccfiles}" = xno -o x"${gcclibs}" = xno; then
ac_cv_prog_cxx_works=no
AC_MSG_ERROR(${CXX} is a non-working cross compiler)
else
ac_cv_prog_cxx_works=yes
fi
AC_LANG_RESTORE
AC_MSG_RESULT($ac_cv_prog_cxx_works)
if test x"$ac_cv_prog_cxx_works" = xno; then
AC_MSG_ERROR([installation or configuration problem: C++ compiler cannot create executables.])
fi
AC_MSG_CHECKING([whether the G++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler])
AC_MSG_RESULT($ac_cv_prog_cxx_cross)
cross_compiling=$ac_cv_prog_cxx_cross
AC_SUBST(CXX)
])
dnl ====================================================================
dnl Find a working GCC cross compiler. This only works for the GNU gcc compiler.
dnl This is based on the macros above for G++.
AC_DEFUN([CYG_AC_PROG_CC_CROSS],
[AC_BEFORE([$0], [AC_PROG_CCPP])
AC_CHECK_PROGS(CC, cc, gcc)
CYG_AC_PROG_GCC_WORKS
if test $ac_cv_prog_gcc = yes; then
GCC=yes
dnl Check whether -g works, even if CFLAGS is set, in case the package
dnl plays around with CFLAGS (such as to build both debugging and
dnl normal versions of a library), tasteless as that idea is.
ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
AC_PROG_CC_G
if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS"
elif test $ac_cv_prog_cc_g = yes; then
CFLAGS="-g -O2"
else
CFLAGS="-O2"
fi
else
GXX=
test "${CFLAGS+set}" = set || CFLAGS="-g"
fi
])
dnl See if the GCC compiler we found works.
AC_DEFUN([CYG_AC_PROG_GCC_WORKS],
[AC_MSG_CHECKING([whether the Gcc compiler ($CC $CFLAGS $LDFLAGS) actually works])
AC_LANG_SAVE
AC_LANG_C
dnl Try a test case. We only compile, because it's close to impossible
dnl to get a correct fully linked executable with a cross
dnl compiler. For most cross compilers, this test is bogus. For G++,
dnl we can use various other compile line options to get a decent idea
dnl that the cross compiler actually does work, even though we can't
dnl produce an executable without more info about the target it's
dnl being compiled for. This only works for the GNU C++ compiler.
dnl Transform the name of the compiler to it's cross variant, unless
dnl CXX is set. This is also what CC gets set to in the generated Makefile.
if test x"${CC}" = xcc ; then
CC=`echo gcc | sed -e "${program_transform_name}"`
fi
dnl Get Gcc's full path to libgcc.a
libgccpath=`${CC} --print-libgcc`
dnl If we don't have a path with libgcc.a on the end, this isn't G++.
if test `echo $libgccpath | sed -e 's:/.*/::'` = libgcc.a ; then
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
fi
dnl If we are using Gcc, look for the files that need to exist if this
dnl compiler works.
if test x"${ac_cv_prog_gcc}" = xyes ; then
gccfiles=`echo $libgccpath | sed -e 's:/libgcc.a::'`
if test -f ${gccfiles}/specs -a -f ${gccfiles}/cpp -a -f ${gccfiles}/cc1plus; then
gccfiles=yes
else
gccfiles=no
fi
gcclibs=`echo $libgccpath | sed -e 's:lib/gcc-lib/::' -e 's:/libgcc.a::' -e 's,\(.*\)/.*,\1,g'`/lib
if test -d ${gcclibs}/ldscripts -a -f ${gcclibs}/libc.a -a -f ${gcclibs}/libstdc++.a ; then
gcclibs=yes
else
gcclibs=no
fi
fi
dnl If everything is OK, then we can safely assume the compiler works.
if test x"${gccfiles}" = xno -o x"${gcclibs}" = xno; then
ac_cv_prog_cc_works=no
AC_MSG_ERROR(${CC} is a non-working cross compiler)
else
ac_cv_prog_cc_works=yes
fi
AC_LANG_RESTORE
AC_MSG_RESULT($ac_cv_prog_cc_works)
if test x"$ac_cv_prog_cc_works" = xno; then
AC_MSG_ERROR([installation or configuration problem: C++ compiler cannot create executables.])
fi
AC_MSG_CHECKING([whether the Gcc compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler])
AC_MSG_RESULT($ac_cv_prog_cc_cross)
cross_compiling=$ac_cv_prog_cc_cross
AC_SUBST(CC)
])
dnl ====================================================================
dnl Find the BFD library in the build tree. This is used to access and
dnl manipulate object or executable files.
AC_DEFUN([CYG_AC_PATH_BFD], [
AC_MSG_CHECKING(for the bfd header in the build tree)
dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
dnl Look for the header file
AC_CACHE_VAL(ac_cv_c_bfdh,[
for i in $dirlist; do
if test -f "$i/bfd/bfd.h" ; then
ac_cv_c_bfdh=`(cd $i/bfd; ${PWDCMD-pwd})`
break
fi
done
])
if test x"${ac_cv_c_bfdh}" != x; then
BFDHDIR="-I${ac_cv_c_bfdh}"
AC_MSG_RESULT(${ac_cv_c_bfdh})
else
AC_MSG_RESULT(none)
fi
AC_SUBST(BFDHDIR)
dnl Look for the library
AC_MSG_CHECKING(for the bfd library in the build tree)
AC_CACHE_VAL(ac_cv_c_bfdlib,[
for i in $dirlist; do
if test -f "$i/bfd/Makefile" ; then
ac_cv_c_bfdlib=`(cd $i/bfd; ${PWDCMD-pwd})`
fi
done
])
dnl We list two directories cause bfd now uses libtool
if test x"${ac_cv_c_bfdlib}" != x; then
BFDLIB="-L${ac_cv_c_bfdlib} -L${ac_cv_c_bfdlib}/.libs"
AC_MSG_RESULT(${ac_cv_c_bfdlib})
else
AC_MSG_RESULT(none)
fi
AC_SUBST(BFDLIB)
])
dnl ====================================================================
dnl Find the libiberty library. This defines many commonly used C
dnl functions that exists in various states based on the underlying OS.
AC_DEFUN([CYG_AC_PATH_LIBERTY], [
AC_MSG_CHECKING(for the liberty library in the build tree)
dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
AC_CACHE_VAL(ac_cv_c_liberty,[
for i in $dirlist; do
if test -f "$i/libiberty/Makefile" ; then
ac_cv_c_liberty=`(cd $i/libiberty; ${PWDCMD-pwd})`
fi
done
])
if test x"${ac_cv_c_liberty}" != x; then
LIBERTY="-L${ac_cv_c_liberty}"
AC_MSG_RESULT(${ac_cv_c_liberty})
else
AC_MSG_RESULT(none)
fi
AC_SUBST(LIBERTY)
])
dnl ====================================================================
dnl Find the opcodes library. This is used to do dissasemblies.
AC_DEFUN([CYG_AC_PATH_OPCODES], [
AC_MSG_CHECKING(for the opcodes library in the build tree)
dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
AC_CACHE_VAL(ac_cv_c_opc,[
for i in $dirlist; do
if test -f "$i/opcodes/Makefile" ; then
ac_cv_c_opc=`(cd $i/opcodes; ${PWDCMD-pwd})`
fi
done
])
if test x"${ac_cv_c_opc}" != x; then
OPCODESLIB="-L${ac_cv_c_opc}"
AC_MSG_RESULT(${ac_cv_c_opc})
else
AC_MSG_RESULT(none)
fi
AC_SUBST(OPCODESLIB)
])
dnl ====================================================================
dnl Look for the DejaGnu header file in the source tree. This file
dnl defines the functions used to testing support.
AC_DEFUN([CYG_AC_PATH_DEJAGNU], [
AC_MSG_CHECKING(for the testing support files in the source tree)
dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
AC_CACHE_VAL(ac_cv_c_dejagnu,[
for i in $dirlist; do
if test -f "$srcdir/$i/ecc/ecc/infra/testlib/current/include/dejagnu.h" ; then
ac_cv_c_dejagnu=`(cd $srcdir/$i/ecc/ecc/infra/testlib/current/include; ${PWDCMD-pwd})`
fi
done
])
if test x"${ac_cv_c_dejagnu}" != x; then
DEJAGNUHDIR="-I${ac_cv_c_dejagnu}"
AC_MSG_RESULT(${ac_cv_c_dejagnu})
else
AC_MSG_RESULT(none)
fi
AC_CACHE_VAL(ac_cv_c_dejagnulib,[
for i in $dirlist; do
if test -f "$srcdir/$i/infra/testlib/current/lib/hostutil.exp" ; then
ac_cv_c_dejagnulib=`(cd $srcdir/$i/infra/testlib/current/lib; ${PWDCMD-pwd})`
fi
done
])
if test x"${ac_cv_c_dejagnulib}" != x; then
DEJAGNULIB="${ac_cv_c_dejagnulib}"
else
DEJAGNULIB=""
fi
AC_MSG_CHECKING(for runtest in the source tree)
AC_CACHE_VAL(ac_cv_c_runtest,[
for i in $dirlist; do
if test -f "$srcdir/$i/dejagnu/runtest" ; then
ac_cv_c_runtest=`(cd $srcdir/$i/dejagnu; ${PWDCMD-pwd})`
fi
done
])
if test x"${ac_cv_c_runtest}" != x; then
RUNTESTDIR="${ac_cv_c_runtest}"
AC_MSG_RESULT(${ac_cv_c_runtest})
else
RUNTESTDIR=""
AC_MSG_RESULT(none)
fi
AC_SUBST(RUNTESTDIR)
AC_SUBST(DEJAGNULIB)
AC_SUBST(DEJAGNUHDIR)
])
dnl ====================================================================
dnl Find the libintl library in the build tree. This is for
dnl internationalization support.
AC_DEFUN([CYG_AC_PATH_INTL], [
AC_MSG_CHECKING(for the intl header in the build tree)
dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
dnl Look for the header file
AC_CACHE_VAL(ac_cv_c_intlh,[
for i in $dirlist; do
if test -f "$i/intl/libintl.h" ; then
ac_cv_c_intlh=`(cd $i/intl; ${PWDCMD-pwd})`
break
fi
done
])
if test x"${ac_cv_c_intlh}" != x; then
INTLHDIR="-I${ac_cv_c_intlh}"
AC_MSG_RESULT(${ac_cv_c_intlh})
else
AC_MSG_RESULT(none)
fi
AC_SUBST(INTLHDIR)
dnl Look for the library
AC_MSG_CHECKING(for the libintl library in the build tree)
AC_CACHE_VAL(ac_cv_c_intllib,[
for i in $dirlist; do
if test -f "$i/intl/Makefile" ; then
ac_cv_c_intllib=`(cd $i/intl; ${PWDCMD-pwd})`
fi
done
])
if test x"${ac_cv_c_intllib}" != x; then
INTLLIB="-L${ac_cv_c_intllib} -lintl"
AC_MSG_RESULT(${ac_cv_c_intllib})
else
AC_MSG_RESULT(none)
fi
AC_SUBST(INTLLIB)
])
dnl ====================================================================
dnl Find the simulator library.
AC_DEFUN([CYG_AC_PATH_SIM], [
dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.. ../../../../../../../../../.."
case "$target_cpu" in
powerpc) target_dir=ppc ;;
sparc*) target_dir=erc32 ;;
mips*) target_dir=mips ;;
*) target_dir=$target_cpu ;;
esac
dnl First look for the header file
AC_MSG_CHECKING(for the simulator header file)
AC_CACHE_VAL(ac_cv_c_simh,[
for i in $dirlist; do
if test -f "${srcdir}/$i/include/remote-sim.h" ; then
ac_cv_c_simh=`(cd ${srcdir}/$i/include; ${PWDCMD-pwd})`
break
fi
done
])
if test x"${ac_cv_c_simh}" != x; then
SIMHDIR="-I${ac_cv_c_simh}"
AC_MSG_RESULT(${ac_cv_c_simh})
else
AC_MSG_RESULT(none)
fi
AC_SUBST(SIMHDIR)
dnl See whether it's a devo or Foundry branch simulator
AC_MSG_CHECKING(Whether this is a devo simulator )
AC_CACHE_VAL(ac_cv_c_simdevo,[
CPPFLAGS="$CPPFLAGS $SIMHDIR"
AC_EGREP_HEADER([SIM_DESC sim_open.*struct _bfd], remote-sim.h,
ac_cv_c_simdevo=yes,
ac_cv_c_simdevo=no)
])
if test x"$ac_cv_c_simdevo" = x"yes" ; then
AC_DEFINE(HAVE_DEVO_SIM)
fi
AC_MSG_RESULT(${ac_cv_c_simdevo})
AC_SUBST(HAVE_DEVO_SIM)
dnl Next look for the library
AC_MSG_CHECKING(for the simulator library)
AC_CACHE_VAL(ac_cv_c_simlib,[
for i in $dirlist; do
if test -f "$i/sim/$target_dir/Makefile" ; then
ac_cv_c_simlib=`(cd $i/sim/$target_dir; ${PWDCMD-pwd})`
fi
done
])
if test x"${ac_cv_c_simlib}" != x; then
SIMLIB="-L${ac_cv_c_simlib}"
else
AC_MSG_RESULT(none)
dnl FIXME: this is kinda bogus, cause umtimately the TM will build
dnl all the libraries for several architectures. But for now, this
dnl will work till then.
dnl AC_MSG_CHECKING(for the simulator installed with the compiler libraries)
dnl Transform the name of the compiler to it's cross variant, unless
dnl CXX is set. This is also what CXX gets set to in the generated
dnl Makefile.
CROSS_GCC=`echo gcc | sed -e "s/^/$target/"`
dnl Get G++'s full path to libgcc.a
changequote(,)
gccpath=`${CROSS_GCC} --print-libgcc | sed -e 's:[a-z0-9A-Z\.\-]*/libgcc.a::' -e 's:lib/gcc-lib/::'`lib
changequote([,])
if test -f $gccpath/libsim.a -o -f $gccpath/libsim.so ; then
ac_cv_c_simlib="$gccpath/"
SIMLIB="-L${ac_cv_c_simlib}"
AC_MSG_RESULT(${ac_cv_c_simlib})
else
AM_CONDITIONAL(PSIM, test x$psim = xno)
SIMLIB=""
AC_MSG_RESULT(none)
dnl ac_cv_c_simlib=none
fi
fi
AC_SUBST(SIMLIB)
])
dnl ====================================================================
dnl Find the libiberty library.
AC_DEFUN([CYG_AC_PATH_LIBIBERTY], [
AC_MSG_CHECKING(for the libiberty library in the build tree)
dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
AC_CACHE_VAL(ac_cv_c_libib,[
for i in $dirlist; do
if test -f "$i/libiberty/Makefile" ; then
ac_cv_c_libib=`(cd $i/libiberty/; ${PWDCMD-pwd})`
fi
done
])
if test x"${ac_cv_c_libib}" != x; then
LIBIBERTY="-L${ac_cv_c_libib}"
AC_MSG_RESULT(${ac_cv_c_libib})
else
AC_MSG_RESULT(none)
fi
AC_SUBST(LIBIBERTY)
])
dnl ====================================================================
AC_DEFUN([CYG_AC_PATH_DEVO], [
AC_MSG_CHECKING(for devo headers in the source tree)
dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
AC_CACHE_VAL(ac_cv_c_devoh,[
for i in $dirlist; do
if test -f "${srcdir}/$i/include/remote-sim.h" ; then
ac_cv_c_devoh=`(cd ${srcdir}/$i/include; ${PWDCMD-pwd})`
fi
done
])
if test x"${ac_cv_c_devoh}" != x; then
DEVOHDIR="-I${ac_cv_c_devoh}"
AC_MSG_RESULT(${ac_cv_c_devoh})
else
AC_MSG_RESULT(none)
fi
AC_SUBST(DEVOHDIR)
])
dnl ====================================================================
dnl find the IDE library and headers.
AC_DEFUN([CYG_AC_PATH_IDE], [
AC_MSG_CHECKING(for IDE headers in the source tree)
dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
IDEHDIR=
IDELIB=
AC_CACHE_VAL(ac_cv_c_ideh,[
for i in $dirlist; do
if test -f "${srcdir}/$i/libide/src/event.h" ; then
ac_cv_c_ideh=`(cd ${srcdir}/$i/libide/src; ${PWDCMD-pwd})`;
fi
done
])
if test x"${ac_cv_c_ideh}" != x; then
IDEHDIR="-I${ac_cv_c_ideh}"
AC_MSG_RESULT(${ac_cv_c_ideh})
else
AC_MSG_RESULT(none)
fi
AC_MSG_CHECKING(for LIBIDE TCL headers in the source tree)
AC_CACHE_VAL(ac_cv_c_idetclh,[
for i in $dirlist; do
if test -f "${srcdir}/$i/libidetcl/src/idetcl.h" ; then
ac_cv_c_idetclh=`(cd ${srcdir}/$i/libidetcl/src; ${PWDCMD-pwd})`;
fi
done
])
if test x"${ac_cv_c_idetclh}" != x; then
IDEHDIR="${IDEHDIR} -I${ac_cv_c_idetclh}"
AC_MSG_RESULT(${ac_cv_c_idetclh})
else
AC_MSG_RESULT(none)
fi
AC_MSG_CHECKING(for IDE headers in the build tree)
AC_CACHE_VAL(ac_cv_c_ideh2,[
for i in $dirlist; do
if test -f "$i/libide/src/Makefile" ; then
ac_cv_c_ideh2=`(cd $i/libide/src; ${PWDCMD-pwd})`;
fi
done
])
if test x"${ac_cv_c_ideh2}" != x; then
IDEHDIR="${IDEHDIR} -I${ac_cv_c_ideh2}"
AC_MSG_RESULT(${ac_cv_c_ideh2})
else
AC_MSG_RESULT(none)
fi
dnl look for the library
AC_MSG_CHECKING(for IDE library)
AC_CACHE_VAL(ac_cv_c_idelib,[
if test x"${ac_cv_c_idelib}" = x ; then
for i in $dirlist; do
if test -f "$i/libide/src/Makefile" ; then
ac_cv_c_idelib=`(cd $i/libide/src; ${PWDCMD-pwd})`
break
fi
done
fi])
if test x"${ac_cv_c_idelib}" != x ; then
IDELIB="-L${ac_cv_c_idelib}"
AC_MSG_RESULT(${ac_cv_c_idelib})
else
AC_MSG_RESULT(none)
fi
dnl find libiddetcl.a if it exists
AC_MSG_CHECKING(for IDE TCL library)
AC_CACHE_VAL(ac_cv_c_idetcllib,[
if test x"${ac_cv_c_idetcllib}" = x ; then
for i in $dirlist; do
if test -f "$i/libidetcl/src/Makefile" ; then
ac_cv_c_idetcllib=`(cd $i/libidetcl/src; ${PWDCMD-pwd})`
break
fi
done
fi
])
if test x"${ac_cv_c_idetcllib}" != x ; then
IDELIB="${IDELIB} -L${ac_cv_c_idetcllib}"
IDETCLLIB="-lidetcl"
AC_MSG_RESULT(${ac_cv_c_idetcllib})
else
AC_MSG_RESULT(none)
fi
AC_SUBST(IDEHDIR)
AC_SUBST(IDELIB)
AC_SUBST(IDETCLLIB)
])
dnl ====================================================================
dnl Find all the ILU headers and libraries
AC_DEFUN([CYG_AC_PATH_ILU], [
AC_MSG_CHECKING(for ILU kernel headers in the source tree)
dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
AC_CACHE_VAL(ac_cv_c_iluh,[
for i in $dirlist; do
if test -f "${srcdir}/$i/ilu/runtime/kernel/method.h" ; then
ac_cv_c_iluh=`(cd ${srcdir}/$i/ilu/runtime/kernel; ${PWDCMD-pwd})`
fi
done
])
if test x"${ac_cv_c_iluh}" != x; then
ILUHDIR="-I${ac_cv_c_iluh}"
AC_MSG_RESULT(${ac_cv_c_iluh})
else
AC_MSG_RESULT(none)
fi
AC_MSG_CHECKING(for ILU kernel headers in the build tree)
dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
AC_CACHE_VAL(ac_cv_c_iluh5,[
for i in $dirlist; do
if test -f "$i/ilu/runtime/kernel/iluconf.h" ; then
ac_cv_c_iluh5=`(cd $i/ilu/runtime/kernel; ${PWDCMD-pwd})`
fi
done
])
if test x"${ac_cv_c_iluh5}" != x; then
ILUHDIR="${ILUHDIR} -I${ac_cv_c_iluh5}"
AC_MSG_RESULT(${ac_cv_c_iluh5})
else
AC_MSG_RESULT(none)
fi
AC_MSG_CHECKING(for ILU C++ headers in the source tree)
AC_CACHE_VAL(ac_cv_c_iluh2,[
for i in $dirlist; do
if test -f "${srcdir}/$i/ilu/stubbers/cpp/resource.h" ; then
ac_cv_c_iluh2=`(cd ${srcdir}/$i/ilu/stubbers/cpp; ${PWDCMD-pwd})`
fi
done
])
if test x"${ac_cv_c_iluh2}" != x; then
ILUHDIR="${ILUHDIR} -I${ac_cv_c_iluh2}"
AC_MSG_RESULT(${ac_cv_c_iluh2})
else
AC_MSG_RESULT(none)
fi
AC_MSG_CHECKING(for ILU C headers)
AC_CACHE_VAL(ac_cv_c_iluh3,[
for i in $dirlist; do
if test -f "${srcdir}/$i/ilu/stubbers/c/resource.h" ; then
ac_cv_c_iluh3=`(cd ${srcdir}/$i/ilu/stubbers/c ; ${PWDCMD-pwd})`
fi
done
])
if test x"${ac_cv_c_iluh3}" != x; then
ILUHDIR="${ILUHDIR} -I${ac_cv_c_iluh3}"
AC_MSG_RESULT(${ac_cv_c_iluh3})
else
AC_MSG_RESULT(none)
fi
AC_MSG_CHECKING(for ILU C runtime headers)
AC_CACHE_VAL(ac_cv_c_iluh4,[
for i in $dirlist; do
if test -f "${srcdir}/$i/ilu/runtime/c/ilucstub.h" ; then
ac_cv_c_iluh4=`(cd ${srcdir}/$i/ilu/runtime/c ; ${PWDCMD-pwd})`
fi
done
])
if test x"${ac_cv_c_iluh4}" != x; then
ILUHDIR="${ILUHDIR} -I${ac_cv_c_iluh4}"
AC_MSG_RESULT(${ac_cv_c_iluh4})
else
AC_MSG_RESULT(none)
fi
AC_CACHE_VAL(ac_cv_c_ilupath,[
for i in $dirlist; do
if test -f "$i/ilu/Makefile" ; then
ac_cv_c_ilupath=`(cd $i/ilu; ${PWDCMD-pwd})`
break
fi
done
])
ILUTOP=${ac_cv_c_ilupath}
AC_MSG_CHECKING(for the ILU library in the build tree)
AC_CACHE_VAL(ac_cv_c_ilulib,[
if test -f "$ac_cv_c_ilupath/runtime/kernel/Makefile" ; then
ac_cv_c_ilulib=`(cd $ac_cv_c_ilupath/runtime/kernel; ${PWDCMD-pwd})`
AC_MSG_RESULT(found ${ac_cv_c_ilulib}/libilu.a)
else
AC_MSG_RESULT(no)
fi])
AC_MSG_CHECKING(for the ILU C++ bindings library in the build tree)
AC_CACHE_VAL(ac_cv_c_ilulib2,[
if test -f "$ac_cv_c_ilupath/runtime/cpp/Makefile" ; then
ac_cv_c_ilulib2=`(cd $ac_cv_c_ilupath/runtime/cpp; ${PWDCMD-pwd})`
AC_MSG_RESULT(found ${ac_cv_c_ilulib2}/libilu-c++.a)
else
AC_MSG_RESULT(no)
fi])
AC_MSG_CHECKING(for the ILU C bindings library in the build tree)
AC_CACHE_VAL(ac_cv_c_ilulib3,[
if test -f "$ac_cv_c_ilupath/runtime/c/Makefile" ; then
ac_cv_c_ilulib3=`(cd $ac_cv_c_ilupath/runtime/c; ${PWDCMD-pwd})`
AC_MSG_RESULT(found ${ac_cv_c_ilulib3}/libilu-c.a)
else
AC_MSG_RESULT(no)
fi])
AC_MSG_CHECKING(for the ILU Tk bindings library in the build tree)
AC_CACHE_VAL(ac_cv_c_ilulib4,[
if test -f "$ac_cv_c_ilupath/runtime/mainloop/Makefile" ; then
ac_cv_c_ilulib4=`(cd $ac_cv_c_ilupath/runtime/mainloop; ${PWDCMD-pwd})`
AC_MSG_RESULT(found ${ac_cv_c_ilulib4}/libilu-tk.a)
else
AC_MSG_RESULT(no)
fi])
if test x"${ac_cv_c_ilulib}" = x -a x"${ac_cv_c_ilulib2}" = x; then
ILUHDIR=""
fi
if test x"${ac_cv_c_ilulib}" != x -a x"${ac_cv_c_ilulib2}" != x; then
ILULIB="-L${ac_cv_c_ilulib} -L${ac_cv_c_ilulib2} -L${ac_cv_c_ilulib3} -L${ac_cv_c_ilulib4}"
else
ILULIB=""
fi
if test x"${ILULIB}" = x; then
AC_MSG_CHECKING(for ILU libraries installed with the compiler)
AC_CACHE_VAL(ac_cv_c_ilulib5,[
NATIVE_GCC=`echo gcc | sed -e "${program_transform_name}"`
dnl Get G++'s full path to it's libraries
ac_cv_c_ilulib5=`${NATIVE_GCC} --print-libgcc | sed -e 's:lib/gcc-lib/.*::'`lib
if test -f $ac_cv_c_ilulib5/libilu-c.a -o -f $ac_cv_c_ilulib5/libilu-c.so ; then
if test x"${ILUHDIR}" = x; then
ILUHDIR="-I${ac_cv_c_ilulib5}/../include"
fi
ILULIB="-L${ac_cv_c_ilulib5}"
AC_MSG_RESULT(${ac_cv_c_ilulib5})
else
ac_cv_c_ilulib=none
AC_MSG_RESULT(none)
fi
fi])
AC_SUBST(ILUHDIR)
AC_SUBST(ILULIB)
AC_SUBST(ILUTOP)
])
dnl ====================================================================
dnl This defines the byte order for the host. We can't use
dnl AC_C_BIGENDIAN, cause we want to create a config file and
dnl substitue the real value, so the header files work right
AC_DEFUN([CYG_AC_C_ENDIAN], [
AC_MSG_CHECKING(to see if this is a little endian host)
AC_CACHE_VAL(ac_cv_c_little_endian, [
ac_cv_c_little_endian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/param.h>], [
#if !BYTE_ORDER || !_BIG_ENDIAN || !_LITTLE_ENDIAN
bogus endian macros
#endif], [# It does; now see whether it defined to _LITTLE_ENDIAN or not.
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/param.h>], [
#if BYTE_ORDER != _LITTLE_ENDIAN
not big endian
#endif], ac_cv_c_little_endian=yes, ac_cv_c_little_endian=no)
])
if test ${ac_cv_c_little_endian} = unknown; then
old_cflags=$CFLAGS
CFLAGS=-g
AC_TRY_RUN([
main () {
/* Are we little or big endian? From Harbison&Steele. */
union
{
long l;
char c[sizeof (long)];
} u;
u.l = 1;
exit (u.c[0] == 1);
}],
ac_cv_c_little_endian=no,
ac_cv_c_little_endian=yes,[
dnl Yes, this is ugly, and only used for a canadian cross anyway. This
dnl is just to keep configure from stopping here.
case "${host}" in
changequote(,)
i[3456789]86-*-*) ac_cv_c_little_endian=yes ;;
sparc*-*-*) ac_cv_c_little_endian=no ;;
changequote([,])
*) AC_MSG_WARN(Can't cross compile this test) ;;
esac])
CFLAGS=$old_cflags
fi])
if test x"${ac_cv_c_little_endian}" = xyes; then
AC_DEFINE(LITTLE_ENDIAN_HOST)
ENDIAN="CYG_LSBFIRST";
else
ENDIAN="CYG_MSBFIRST";
fi
AC_MSG_RESULT(${ac_cv_c_little_endian})
AC_SUBST(ENDIAN)
])
dnl ====================================================================
dnl Look for the path to libgcc, so we can use it to directly link
dnl in libgcc.a with LD.
AC_DEFUN([CYG_AC_PATH_LIBGCC],
[AC_MSG_CHECKING([Looking for the path to libgcc.a])
AC_LANG_SAVE
AC_LANG_C
dnl Get Gcc's full path to libgcc.a
libgccpath=`${CC} --print-libgcc`
dnl If we don't have a path with libgcc.a on the end, this isn't G++.
if test `echo $libgccpath | sed -e 's:/.*/::'` = libgcc.a ; then
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
fi
dnl
if test x"${ac_cv_prog_gcc}" = xyes ; then
gccpath=`echo $libgccpath | sed -e 's:/libgcc.a::'`
LIBGCC="-L${gccpath}"
AC_MSG_RESULT(${gccpath})
else
LIBGCC=""
AC_MSG_ERROR(Not using gcc)
fi
AC_LANG_RESTORE
AC_SUBST(LIBGCC)
])
dnl ====================================================================
dnl Ok, lets find the tcl source trees so we can use the headers
dnl Warning: transition of version 9 to 10 will break this algorithm
dnl because 10 sorts before 9. We also look for just tcl. We have to
dnl be careful that we don't match stuff like tclX by accident.
dnl the alternative search directory is involked by --with-tclinclude
AC_DEFUN([CYG_AC_PATH_TCL], [
CYG_AC_PATH_TCLH
CYG_AC_PATH_TCLCONFIG
CYG_AC_LOAD_TCLCONFIG
])
AC_DEFUN([CYG_AC_PATH_TCLH], [
dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
no_tcl=true
AC_MSG_CHECKING(for Tcl headers in the source tree)
AC_ARG_WITH(tclinclude, [ --with-tclinclude directory where tcl headers are], with_tclinclude=${withval})
AC_CACHE_VAL(ac_cv_c_tclh,[
dnl first check to see if --with-tclinclude was specified
if test x"${with_tclinclude}" != x ; then
if test -f ${with_tclinclude}/tcl.h ; then
ac_cv_c_tclh=`(cd ${with_tclinclude}; ${PWDCMD-pwd})`
elif test -f ${with_tclinclude}/generic/tcl.h ; then
ac_cv_c_tclh=`(cd ${with_tclinclude}/generic; ${PWDCMD-pwd})`
else
AC_MSG_ERROR([${with_tclinclude} directory doesn't contain headers])
fi
fi
dnl next check if it came with Tcl configuration file
if test x"${ac_cv_c_tclconfig}" != x ; then
for i in $dirlist; do
if test -f $ac_cv_c_tclconfig/$i/generic/tcl.h ; then
ac_cv_c_tclh=`(cd $ac_cv_c_tclconfig/$i/generic; ${PWDCMD-pwd})`
break
fi
done
fi
dnl next check in private source directory
dnl since ls returns lowest version numbers first, reverse its output
if test x"${ac_cv_c_tclh}" = x ; then
dnl find the top level Tcl source directory
for i in $dirlist; do
if test -n "`ls -dr $srcdir/$i/tcl* 2>/dev/null`" ; then
tclpath=$srcdir/$i
break
fi
done
dnl find the exact Tcl source dir. We do it this way, cause there
dnl might be multiple version of Tcl, and we want the most recent one.
for i in `ls -dr $tclpath/tcl* 2>/dev/null ` ; do
if test -f $i/generic/tcl.h ; then
ac_cv_c_tclh=`(cd $i/generic; ${PWDCMD-pwd})`
break
fi
done
fi
dnl check if its installed with the compiler
if test x"${ac_cv_c_tclh}" = x ; then
dnl Get the path to the compiler
ccpath=`which ${CC} | sed -e 's:/bin/.*::'`/include
if test -f $ccpath/tcl.h; then
ac_cv_c_tclh=$ccpath
fi
fi
dnl see if one is installed
if test x"${ac_cv_c_tclh}" = x ; then
AC_MSG_RESULT(none)
AC_CHECK_HEADER(tcl.h, ac_cv_c_tclh=installed, ac_cv_c_tclh="")
else
AC_MSG_RESULT(${ac_cv_c_tclh})
fi
])
TCLHDIR=""
if test x"${ac_cv_c_tclh}" = x ; then
AC_MSG_ERROR([Can't find any Tcl headers])
fi
if test x"${ac_cv_c_tclh}" != x ; then
no_tcl=""
if test x"${ac_cv_c_tclh}" != x"installed" ; then
if test x"${CC}" = xcl ; then
tmp="`cygpath --windows ${ac_cv_c_tclh}`"
ac_cv_c_tclh="`echo $tmp | sed -e s#\\\\\\\\#/#g`"
fi
AC_MSG_RESULT(${ac_cv_c_tclh})
TCLHDIR="-I${ac_cv_c_tclh}"
fi
fi
AC_SUBST(TCLHDIR)
])
dnl ====================================================================
dnl Ok, lets find the tcl configuration
AC_DEFUN([CYG_AC_PATH_TCLCONFIG], [
dirlist=".. ../../ ../../../ ../../../../ ../../../../../ ../../../../../../ ../../../../../../.. ../../../../../../../.. ../../../../../../../../.. ../../../../../../../../../.."
dnl First, look for one uninstalled.
dnl the alternative search directory is invoked by --with-tclconfig
if test x"${no_tcl}" = x ; then
dnl we reset no_tcl in case something fails here
no_tcl=true
AC_ARG_WITH(tclconfig, [ --with-tclconfig directory containing tcl configuration (tclConfig.sh)],
with_tclconfig=${withval})
AC_MSG_CHECKING([for Tcl configuration script])
AC_CACHE_VAL(ac_cv_c_tclconfig,[
dnl First check to see if --with-tclconfig was specified.
if test x"${with_tclconfig}" != x ; then
if test -f "${with_tclconfig}/tclConfig.sh" ; then
ac_cv_c_tclconfig=`(cd ${with_tclconfig}; ${PWDCMD-pwd})`
else
AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh])
fi
fi
dnl next check if it came with Tcl configuration file in the source tree
if test x"${ac_cv_c_tclconfig}" = x ; then
for i in $dirlist; do
dnl need to test both unix and win directories, since
dnl cygwin's tkConfig.sh could be in either directory depending
dnl on the cygwin port of tcl.
if test -f $srcdir/$i/unix/tclConfig.sh ; then
ac_cv_c_tclconfig=`(cd $srcdir/$i/unix; ${PWDCMD-pwd})`
break
fi
if test -f $srcdir/$i/win/tclConfig.sh ; then
ac_cv_c_tclconfig=`(cd $srcdir/$i/win; ${PWDCMD-pwd})`
break
fi
done
fi
dnl check in a few other locations
if test x"${ac_cv_c_tclconfig}" = x ; then
dnl find the top level Tcl source directory
for i in $dirlist; do
if test -n "`ls -dr $i/tcl* 2>/dev/null`" ; then
tclconfpath=$i
break
fi
done
dnl find the exact Tcl dir. We do it this way, cause there
dnl might be multiple version of Tcl, and we want the most recent one.
for i in `ls -dr $tclconfpath/tcl* 2>/dev/null ` ; do
dnl need to test both unix and win directories, since
dnl cygwin's tclConfig.sh could be in either directory depending
dnl on the cygwin port of tcl.
if test -f $i/unix/tclConfig.sh ; then
ac_cv_c_tclconfig=`(cd $i/unix; ${PWDCMD-pwd})`
break
fi
if test -f $i/win/tclConfig.sh ; then
ac_cv_c_tclconfig=`(cd $i/win; ${PWDCMD-pwd})`
break
fi
done
fi