645 lines
20 KiB
Text
645 lines
20 KiB
Text
|
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 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 ====================================================================
|
||
|
|
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)
|
||
|
|
])
|