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*) # Default values CXX="mwcc -i-" CXXFLAGS="" ;; esac # had to move this below AC_PROG_CC # CPPFLAGS="$CXX_PICKY_FLAGS -o \$*.o" CXX_OPTIMIZE_FLAGS="-opt all" CXX_DEBUG_FLAGS="-g" CXXLD="mwld" ;; *) CXXLD="$CXX" echo "configure: warning: Compiler not recognized" 1>&2 ;; esac # Set platform-specific fortran compilers and optimization settings if test "$GXX" = "yes"; then F77=g77 F77_OPTIMIZE_FLAGS="-O2 -funroll-loops" FORTLIBS=-lg2c MATHLIB="-lm" else case "$target" in *linux*) echo "Linux: assuming g77 fortran compiler" F77=g77 F77_OPTIMIZE_FLAGS="-O2 -funroll-loops" FORTLIBS=-lg2c MATHLIB="-lm" ;; *aix*) echo "AIX: assuming f77 and xlf90" F77=f77 F77_OPTIMIZE_FLAGS="-O3 -qhot" F90=xlf90 F90_OPTIMIZE_FLAGS="-O3 -qhot" FORTLIBS=-lxlf90 MATHLIB="-lm" ;; *irix*) echo "IRIX: assuming cc, f77 and f90 native compilers" CC=cc F77=f77 F90=f90 CC_OPTIMIZE_FLAGS="-Ofast" F77_OPTIMIZE_FLAGS="-Ofast" F90_OPTIMIZE_FLAGS="-Ofast" MATHLIB="-lm" CXXFFLAGS="-DMTL_FORTRAN_SYMBOLS_WITH_TRAILING_UNDERSCORES" case "$CXX" in KCC) # When using KAI C++ under IRIX, enable some backend optimizations CXX_OPTIMIZE_FLAGS="+K3 -O3 --COMPO_fe --output_restrict --backend -LANG:restrict=on -mips4" CXX_DEBUG_FLAGS="-g +K0 -DBZ_DEBUG -mips4" ;; esac ;; *solaris*) echo "Solaris: assuming cc as the native C compiler, " echo " and f77 and f90 as the fortran compilers" echo " Also assuming v8plusa architecture." CC=cc CC_OPTIMIZE_FLAGS="-fast -xO4 -xtarget=native -xarch=v8plusa -xdepend -dalign" F77=f77 F77_OPTIMIZE_FLAGS="-fast -xO4 -xtarget=native -xarch=v8plusa -xdepend -dalign" F90=f90 F90_OPTIMIZE_FLAGS="-fast -xO4 -xtarget=native -xarch=v8plusa -xdepend -dalign" MATHLIB="-L/usr/lib -lm" case "$CXX" in KCC) # When using KAI C++ under Solaris, enable some backend optimizations CXX_OPTIMIZE_FLAGS="+K3 -fast --backend -xO4 --backend -xtarget=native -backend -xarch=v8plusa --backend -xdepend --backend -dalign " CXX_DEBUG_FLAGS="-g +K0 -DBZ_DEBUG" ;; esac ;; *osf*) echo "OSF: assuming f77 and f90 fortran compilers" F77=f77 F77_OPTIMIZE_FLAGS="-O4 -tune host" F90=f90 F90_OPTIMIZE_FLAGS="-O4 -tune host" CXXFFLAGS="-DMTL_FORTRAN_SYMBOLS_WITH_TRAILING_UNDERSCORES" MATHLIB="-lm" ;; alpha-cray-unicos) echo "Cray T3D/E: Setting special optimization flags" F77=fort77 F77_OPTIMIZE_FLAGS="-O aggress -O 3 -O unroll2 -O pipeline3" F90=f90 F90_OPTIMIZE_FLAGS="-O 3 -O aggress -O unroll2 -O pipeline3" CXXFFLAGS="-DMTL_FORTRAN_SYMBOLS_CAPS" MATHLIB="-lm" case "$CXX" in KCC) # When using KAI C++ on the T3E, need to enable a bunch of # backend optimizations CXX_OPTIMIZE_FLAGS="+K3 -O3 --backend -hpipeline3 --backend -hunroll \ --backend -haggress --backend -hscalar2" ;; esac ;; *) echo << EOF MTL has not been tuned for this platform. You may have trouble building fortran benchmarks, and performance may be unexciting. EOF ;; esac fi # Extract the first word of "gcc", so it can be a program name with args. set dummy gcc; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1483: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_CC="gcc" break fi done IFS="$ac_save_ifs" fi fi CC="$ac_cv_prog_CC" if test -n "$CC"; then echo "$ac_t""$CC" 1>&6 else echo "$ac_t""no" 1>&6 fi if test -z "$CC"; then # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1513: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_prog_rejected=no ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then ac_prog_rejected=yes continue fi ac_cv_prog_CC="cc" break fi done IFS="$ac_save_ifs" if test $ac_prog_rejected = yes; then # We found a bogon in the path, so make sure we never use it. set dummy $ac_cv_prog_CC shift if test $# -gt 0; then # We chose a different compiler from the bogus one. # However, it has the same basename, so the bogon will be chosen # first if we set CC to just the basename; use the full file name. shift set dummy "$ac_dir/$ac_word" "$@" shift ac_cv_prog_CC="$@" fi fi fi fi CC="$ac_cv_prog_CC" if test -n "$CC"; then echo "$ac_t""$CC" 1>&6 else echo "$ac_t""no" 1>&6 fi if test -z "$CC"; then case "`uname -s`" in *win32* | *WIN32*) # Extract the first word of "cl", so it can be a program name with args. set dummy cl; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:1564: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_CC="cl" break fi done IFS="$ac_save_ifs" fi fi CC="$ac_cv_prog_CC" if test -n "$CC"; then echo "$ac_t""$CC" 1>&6 else echo "$ac_t""no" 1>&6 fi ;; esac fi test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; } fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 echo "configure:1596: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 ac_ext=c # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. ac_cpp='$CPP $CPPFLAGS' ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' cross_compiling=$ac_cv_prog_cc_cross cat > conftest.$ac_ext << EOF #line 1607 "configure" #include "confdefs.h" main(){return(0);} EOF if { (eval echo configure:1612: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then ac_cv_prog_cc_works=yes # If we can't run a trivial program, we are probably using a cross compiler. if (./conftest; exit) 2>/dev/null; then ac_cv_prog_cc_cross=no else ac_cv_prog_cc_cross=yes fi else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 ac_cv_prog_cc_works=no fi rm -fr conftest* ac_ext=C # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' cross_compiling=$ac_cv_prog_cxx_cross echo "$ac_t""$ac_cv_prog_cc_works" 1>&6 if test $ac_cv_prog_cc_works = no; then { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; } fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 echo "configure:1638: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 cross_compiling=$ac_cv_prog_cc_cross echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 echo "configure:1643: checking whether we are using GNU C" >&5 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.c <&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then ac_cv_prog_gcc=yes else ac_cv_prog_gcc=no fi fi echo "$ac_t""$ac_cv_prog_gcc" 1>&6 if test $ac_cv_prog_gcc = yes; then GCC=yes else GCC= fi ac_test_CFLAGS="${CFLAGS+set}" ac_save_CFLAGS="$CFLAGS" CFLAGS= echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 echo "configure:1671: checking whether ${CC-cc} accepts -g" >&5 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else echo 'void f(){}' > conftest.c if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then ac_cv_prog_cc_g=yes else ac_cv_prog_cc_g=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_prog_cc_g" 1>&6 if test "$ac_test_CFLAGS" = set; then CFLAGS="$ac_save_CFLAGS" elif test $ac_cv_prog_cc_g = yes; then if test "$GCC" = yes; then CFLAGS="-g -O2" else CFLAGS="-g" fi else if test "$GCC" = yes; then CFLAGS="-O2" else CFLAGS= fi fi if test "$compiler" = "msvcpp"; then CPPFLAGS="/TP /ML /GX /YX /FD $CXX_PICKY_FLAGS /Fo\$*.o" elif test "$compiler" = "mwerks"; then CPPFLAGS="$CXX_PICKY_FLAGS -o \$*.o" fi echo $ac_n "checking how to run the C++ preprocessor""... $ac_c" 1>&6 echo "configure:1710: checking how to run the C++ preprocessor" >&5 if test -z "$CXXCPP"; then if eval "test \"`echo '$''{'ac_cv_prog_CXXCPP'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_ext=C # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' cross_compiling=$ac_cv_prog_cxx_cross CXXCPP="${CXX-g++} -E" cat > conftest.$ac_ext < EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" { (eval echo configure:1728: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : else echo "$ac_err" >&5 echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* CXXCPP=/lib/cpp fi rm -f conftest* ac_cv_prog_CXXCPP="$CXXCPP" ac_ext=C # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' cross_compiling=$ac_cv_prog_cxx_cross fi fi CXXCPP="$ac_cv_prog_CXXCPP" echo "$ac_t""$CXXCPP" 1>&6 cat > conftest.$ac_ext < EOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | egrep "copysign" >/dev/null 2>&1; then rm -rf conftest* cat >> confdefs.h <<\EOF #define HAVE_COPYSIGN 1 EOF echo $ac_n "checking for copysign""... $ac_c" 1>&6 echo "configure:1765: checking for copysign" >&5 echo "$ac_t""yes" 1>&6 else rm -rf conftest* echo $ac_n "checking for copysign""... $ac_c" 1>&6 echo "configure:1770: checking for copysign" >&5 echo "$ac_t""no" 1>&6 fi rm -f conftest* echo $ac_n "checking for std::abs""... $ac_c" 1>&6 echo "configure:1779: checking for std::abs" >&5 cat > conftest.cpp < int main() { double d = std::abs(-3.0); ; return 0; } EOF ac_mtl_compile='${CXX} -c $CFLAGS conftest.cpp 1>&5' if { (eval echo configure:1789: \"$ac_mtl_compile\") 1>&5; (eval $ac_mtl_compile) 2>&5; }; then rm -rf conftest* cat >> confdefs.h <<\EOF #define HAVE_STD_ABS 1 EOF echo "$ac_t""yes" 1>&6 else echo "configure: failed program was:" >&5 cat conftest.cpp >&5 rm -rf conftest* echo "$ac_t""no" 1>&6 fi rm -f conftest* echo $ac_n "checking for header""... $ac_c" 1>&6 echo "configure:1809: checking for header" >&5 cat > conftest.cpp < int main() { double d = std::numeric_limits::max(); ; return 0; } EOF ac_mtl_compile='${CXX} -c $CFLAGS conftest.cpp 1>&5' if { (eval echo configure:1819: \"$ac_mtl_compile\") 1>&5; (eval $ac_mtl_compile) 2>&5; }; then rm -rf conftest* has_limits=yes cat >> confdefs.h <<\EOF #define MTL_CMPLR_HAS_LIMITS 1 EOF echo "$ac_t""yes" 1>&6 else echo "configure: failed program was:" >&5 cat conftest.cpp >&5 rm -rf conftest* has_limits=no echo "$ac_t""no" 1>&6 fi rm -f conftest* echo $ac_n "checking whether to use MTL exceptions""... $ac_c" 1>&6 echo "configure:1845: checking whether to use MTL exceptions" >&5 # Check whether --enable-exceptions or --disable-exceptions was given. if test "${enable_exceptions+set}" = set; then enableval="$enable_exceptions" MTL_EXCEPTIONS=1 echo "$ac_t""yes" 1>&6 else MTL_EXCEPTIONS=0 echo "$ac_t""no" 1>&6 fi echo $ac_n "checking whether to use BLAIS performance optimizations""... $ac_c" 1>&6 echo "configure:1858: checking whether to use BLAIS performance optimizations" >&5 # Check whether --enable-blais or --disable-blais was given. if test "${enable_blais+set}" = set; then enableval="$enable_blais" if test "GXX" != "yes"; then cat >> confdefs.h <<\EOF #define USE_BLAIS 1 EOF echo "$ac_t""yes" 1>&6 fi else echo "$ac_t""no" 1>&6 fi echo $ac_n "checking whether to use interface to matlab files""... $ac_c" 1>&6 echo "configure:1878: checking whether to use interface to matlab files" >&5 # Check whether --with-matlab or --without-matlab was given. if test "${with_matlab+set}" = set; then withval="$with_matlab" HAVE_MATLAB=1 WITHDIR=$withval echo "$ac_t""yes" 1>&6 else HAVE_MATLAB=0 echo "$ac_t""no" 1>&6 fi if test "$HAVE_MATLAB" = "1"; then matlab_dir="-I$WITHDIR" else matlab_dir="" fi if test "$HAVE_MATLAB" = "1"; then matlab_lib="-lmat -lmx" else matlab_lib="" fi echo $ac_n "checking whether to use interface to LAPACK""... $ac_c" 1>&6 echo "configure:1903: checking whether to use interface to LAPACK" >&5 # Check whether --with-lapack or --without-lapack was given. if test "${with_lapack+set}" = set; then withval="$with_lapack" HAVE_LAPACK=1 WITHLIBS=$withval echo "$ac_t""yes" 1>&6 else HAVE_LAPACK=0 echo "$ac_t""no" 1>&6 fi LAPACK_EXAMPLES="" if test "$HAVE_LAPACK" = "1"; then LAPACKLIB="$WITHLIBS" if test $LAPACKLIB = yes; then LAPACKLIB=-llapack fi LAPACK_EXAMPLES="lapack_examples" case "$target" in *solaris*) CXXFLAGS_save=$CXXFLAGS CXXFLAGS="$CXXFLAGS $BACKEND -xlic_lib=sunperf" sunperf_blas=0 echo $ac_n "checking Sun performance library""... $ac_c" 1>&6 echo "configure:1932: checking Sun performance library" >&5 for ac_func in daxpy dgetrf do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 echo "configure:1936: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < /* Override any gcc2 internal prototype to avoid an error. */ #ifdef __cplusplus extern "C" #endif /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ char $ac_func(); int main() { /* The GNU C library defines this for functions which it implements to always fail with ENOSYS. Some functions are actually named something starting with __ and the normal name is an alias. */ #if defined (__stub_$ac_func) || defined (__stub___$ac_func) choke me #else $ac_func(); #endif ; return 0; } EOF if { (eval echo configure:1967: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 rm -rf conftest* eval "ac_cv_func_$ac_func=no" fi rm -f conftest* fi if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then echo "$ac_t""yes" 1>&6 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` cat >> confdefs.h <&6 CXXFLAGS="$CXXFLAGS -DMTL_USE_SUNPERF -DMTL_FORTRAN_SYMBOLS_WITH_TRAILING_UNDERSCORES" sunperf_blas=1 else echo "$ac_t""no" 1>&6 CXXFLAGS=$CXXFLAGS_save fi done esac if test "$sunperf_blas" != "1"; then if test -z "$F77"; then for ac_prog in g77 f77 f2c do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:2005: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_F77'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$F77"; then ac_cv_prog_F77="$F77" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_F77="$ac_prog" break fi done IFS="$ac_save_ifs" fi fi F77="$ac_cv_prog_F77" if test -n "$F77"; then echo "$ac_t""$F77" 1>&6 else echo "$ac_t""no" 1>&6 fi test -n "$F77" && break done test -z "$F77" && echo "configure: warning: no acceptable Fortran 77 compiler found in \$PATH" 1>&2 fi echo $ac_n "checking whether the Fortran 77 compiler ($F77 $FFLAGS $LDFLAGS) works""... $ac_c" 1>&6 echo "configure:2038: checking whether the Fortran 77 compiler ($F77 $FFLAGS $LDFLAGS) works" >&5 ac_ext=f ac_compile='${F77-f77} -c $FFLAGS conftest.$ac_ext 1>&5' ac_link='${F77-f77} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' cross_compiling=$ac_cv_prog_f77_cross cat > conftest.$ac_ext << EOF program conftest end EOF if { (eval echo configure:2051: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then ac_cv_prog_f77_works=yes # If we can't run a trivial program, we are probably using a cross compiler. if (./conftest; exit) 2>/dev/null; then ac_cv_prog_f77_cross=no else ac_cv_prog_f77_cross=yes fi else echo "configure: failed program was:" >&5 cat conftest.$ac_ext >&5 ac_cv_prog_f77_works=no fi rm -fr conftest* ac_ext=C # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' cross_compiling=$ac_cv_prog_cxx_cross echo "$ac_t""$ac_cv_prog_f77_works" 1>&6 if test $ac_cv_prog_f77_works = no; then { echo "configure: error: installation or configuration problem: Fortran 77 compiler cannot create executables." 1>&2; exit 1; } fi echo $ac_n "checking whether the Fortran 77 compiler ($F77 $FFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 echo "configure:2077: checking whether the Fortran 77 compiler ($F77 $FFLAGS $LDFLAGS) is a cross-compiler" >&5 echo "$ac_t""$ac_cv_prog_f77_cross" 1>&6 cross_compiling=$ac_cv_prog_f77_cross echo $ac_n "checking whether we are using GNU Fortran 77""... $ac_c" 1>&6 echo "configure:2082: checking whether we are using GNU Fortran 77" >&5 if eval "test \"`echo '$''{'ac_cv_prog_g77'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.fpp <&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then ac_cv_prog_g77=yes else ac_cv_prog_g77=no fi fi echo "$ac_t""$ac_cv_prog_g77" 1>&6 if test $ac_cv_prog_g77 = yes; then G77=yes ac_test_FFLAGS="${FFLAGS+set}" ac_save_FFLAGS="$FFLAGS" FFLAGS= echo $ac_n "checking whether $F77 accepts -g""... $ac_c" 1>&6 echo "configure:2106: checking whether $F77 accepts -g" >&5 if eval "test \"`echo '$''{'ac_cv_prog_f77_g'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.f << EOF program conftest end EOF if test -z "`$F77 -g -c conftest.f 2>&1`"; then ac_cv_prog_f77_g=yes else ac_cv_prog_f77_g=no fi rm -f conftest* fi echo "$ac_t""$ac_cv_prog_f77_g" 1>&6 if test "$ac_test_FFLAGS" = set; then FFLAGS="$ac_save_FFLAGS" elif test $ac_cv_prog_f77_g = yes; then FFLAGS="-g -O2" else FFLAGS="-O2" fi else G77= test "${FFLAGS+set}" = set || FFLAGS="-g" fi if test -z "$F77"; then for ac_prog in g77 f77 f2c do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo "configure:2142: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_F77'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test -n "$F77"; then ac_cv_prog_F77="$F77" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_dummy="$PATH" for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_F77="$ac_prog" break fi done IFS="$ac_save_ifs" fi fi F77="$ac_cv_prog_F77" if test -n "$F77"; then echo "$ac_t""$F77" 1>&6 else echo "$ac_t""no" 1>&6 fi test -n "$F77" && break done test -z "$F77" && { echo "configure: error: no acceptable Fortran 77 compiler found in \$PATH" 1>&2; exit 1; } fi echo $ac_n "checking whether the Fortran 77 compiler ($F77 $FFLAGS $LDFLAGS) works""... $ac_c" 1>&6 echo "configure:2175: checking whether the Fortran 77 compiler ($F77 $FFLAGS $LDFLAGS) works" >&5 ac_ext=f ac_compile='${F77-f77} -c $FFLAGS conftest.$ac_ext 1>&5' ac_link='${F77-f77} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' cross_compiling=$ac_cv_prog_f77_cross cat > conftest.$ac_ext << EOF program conftest end EOF if { (eval echo configure:2188: \"$ac_link\") 1>&5; 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