| 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) |
| ]) |