X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=libgfortran%2Fconfigure;h=0498238c7391f022c5f4fe230b392b32d604d419;hb=ddee24bb52316286952bdfe9931038623abc7def;hp=833a0e1c6a7ee93e3e4ec8221649d9155e0efbab;hpb=d90d09972c1e10e0de8860f2ef1843f99779bafc;p=pf3gnuchains%2Fgcc-fork.git diff --git a/libgfortran/configure b/libgfortran/configure index 833a0e1c6a7..0498238c739 100755 --- a/libgfortran/configure +++ b/libgfortran/configure @@ -597,6 +597,8 @@ ac_includes_default="\ # include #endif" +ac_header_list= +ac_func_list= ac_c_werror_flag= ac_subst_vars='am__EXEEXT_FALSE am__EXEEXT_TRUE @@ -691,6 +693,7 @@ am__isrc INSTALL_DATA INSTALL_SCRIPT INSTALL_PROGRAM +target_noncanonical target_os target_vendor target_cpu @@ -766,6 +769,7 @@ with_gnu_ld enable_libtool_lock enable_largefile enable_libquadmath_support +with_system_libunwind ' ac_precious_vars='build_alias host_alias @@ -1424,6 +1428,7 @@ Optional Packages: --with-pic try to use only PIC/non-PIC objects [default=use both] --with-gnu-ld assume the C compiler uses GNU ld [default=no] + --with-system-libunwind use installed libunwind Some influential environment variables: CC C compiler command @@ -2525,6 +2530,68 @@ $as_echo "$as_me: creating cache $cache_file" >&6;} >$cache_file fi +as_fn_append ac_header_list " unistd.h" +as_fn_append ac_header_list " sys/time.h" +as_fn_append ac_header_list " sys/times.h" +as_fn_append ac_header_list " sys/resource.h" +as_fn_append ac_header_list " sys/types.h" +as_fn_append ac_header_list " sys/stat.h" +as_fn_append ac_header_list " sys/wait.h" +as_fn_append ac_header_list " floatingpoint.h" +as_fn_append ac_header_list " ieeefp.h" +as_fn_append ac_header_list " fenv.h" +as_fn_append ac_header_list " fptrap.h" +as_fn_append ac_header_list " pwd.h" +as_fn_append ac_header_list " complex.h" +as_fn_append ac_func_list " getrusage" +as_fn_append ac_func_list " times" +as_fn_append ac_func_list " mkstemp" +as_fn_append ac_func_list " strtof" +as_fn_append ac_func_list " strtold" +as_fn_append ac_func_list " snprintf" +as_fn_append ac_func_list " ftruncate" +as_fn_append ac_func_list " chsize" +as_fn_append ac_func_list " chdir" +as_fn_append ac_func_list " getlogin" +as_fn_append ac_func_list " gethostname" +as_fn_append ac_func_list " kill" +as_fn_append ac_func_list " link" +as_fn_append ac_func_list " symlink" +as_fn_append ac_func_list " sleep" +as_fn_append ac_func_list " ttyname" +as_fn_append ac_func_list " alarm" +as_fn_append ac_func_list " access" +as_fn_append ac_func_list " fork" +as_fn_append ac_func_list " execl" +as_fn_append ac_func_list " wait" +as_fn_append ac_func_list " setmode" +as_fn_append ac_func_list " execve" +as_fn_append ac_func_list " pipe" +as_fn_append ac_func_list " dup2" +as_fn_append ac_func_list " close" +as_fn_append ac_func_list " strcasestr" +as_fn_append ac_func_list " getrlimit" +as_fn_append ac_func_list " gettimeofday" +as_fn_append ac_func_list " stat" +as_fn_append ac_func_list " fstat" +as_fn_append ac_func_list " lstat" +as_fn_append ac_func_list " getpwuid" +as_fn_append ac_func_list " vsnprintf" +as_fn_append ac_func_list " dup" +as_fn_append ac_func_list " getcwd" +as_fn_append ac_func_list " localtime_r" +as_fn_append ac_func_list " gmtime_r" +as_fn_append ac_func_list " strerror_r" +as_fn_append ac_func_list " getpwuid_r" +as_fn_append ac_func_list " ttyname_r" +as_fn_append ac_func_list " clock_gettime" +as_fn_append ac_func_list " readlink" +as_fn_append ac_func_list " getgid" +as_fn_append ac_func_list " getpid" +as_fn_append ac_func_list " getppid" +as_fn_append ac_func_list " getuid" +as_fn_append ac_func_list " geteuid" +as_fn_append ac_func_list " umask" # Check that the precious variables saved in the cache have kept the same # value. ac_cache_corrupted=false @@ -2838,8 +2905,12 @@ test -n "$target_alias" && NONENONEs,x,x, && program_prefix=${target_alias}- + + + target_alias=${target_alias-$host_alias} + # Sets up automake. Must come after AC_CANONICAL_SYSTEM. Each of the # following is magically included in AUTOMAKE_OPTIONS in each Makefile.am. # 1.9.6: minimum required version @@ -4872,6 +4943,12 @@ esac # Create a spec file, so that compile/link tests don't fail test -f libgfortran.spec || touch libgfortran.spec +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + # Check the compiler. # The same as in boehm-gc and libstdc++. Have to borrow it from there. # We must force CC to /not/ be precious variables; otherwise @@ -5549,6 +5626,135 @@ fi + + +if test "x$CC" != xcc; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC and cc understand -c and -o together" >&5 +$as_echo_n "checking whether $CC and cc understand -c and -o together... " >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc understands -c and -o together" >&5 +$as_echo_n "checking whether cc understands -c and -o together... " >&6; } +fi +set dummy $CC; ac_cc=`$as_echo "$2" | + sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'` +if { as_var=ac_cv_prog_cc_${ac_cc}_c_o; eval "test \"\${$as_var+set}\" = set"; }; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +# Make sure it works both with $CC and with simple cc. +# We do the test twice because some compilers refuse to overwrite an +# existing .o file with -o, though they will create one. +ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5' +rm -f conftest2.* +if { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && + test -f conftest2.$ac_objext && { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; +then + eval ac_cv_prog_cc_${ac_cc}_c_o=yes + if test "x$CC" != xcc; then + # Test first that cc exists at all. + if { ac_try='cc -c conftest.$ac_ext >&5' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5' + rm -f conftest2.* + if { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && + test -f conftest2.$ac_objext && { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; + then + # cc works too. + : + else + # cc exists but doesn't like -o. + eval ac_cv_prog_cc_${ac_cc}_c_o=no + fi + fi + fi +else + eval ac_cv_prog_cc_${ac_cc}_c_o=no +fi +rm -f core conftest* + +fi +if eval test \$ac_cv_prog_cc_${ac_cc}_c_o = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define NO_MINUS_C_MINUS_O 1" >>confdefs.h + +fi + +# FIXME: we rely on the cache variable name because +# there is no other way. +set dummy $CC +am_cc=`echo $2 | sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'` +eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o +if test "$am_t" != yes; then + # Losing compiler, so override with the script. + # FIXME: It is wrong to rewrite CC. + # But if we don't then we get into trouble of one sort or another. + # A longer-term fix would be to have automake use am__CC in this case, + # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" + CC="$am_aux_dir/compile $CC" +fi + + + # Add -Wall -fno-repack-arrays -fno-underscoring if we are using GCC. if test "x$GCC" = "xyes"; then AM_FCFLAGS="-I . -Wall -Werror -fimplicit-none -fno-repack-arrays -fno-underscoring" @@ -10326,7 +10532,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi ;; # Unfortunately, older versions of FreeBSD 2 do not have this feature. - freebsd2*) + freebsd2.*) archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' hardcode_direct=yes hardcode_minus_L=yes @@ -11242,7 +11448,7 @@ freebsd* | dragonfly*) objformat=`/usr/bin/objformat` else case $host_os in - freebsd[123]*) objformat=aout ;; + freebsd[23].*) objformat=aout ;; *) objformat=elf ;; esac fi @@ -11260,7 +11466,7 @@ freebsd* | dragonfly*) esac shlibpath_var=LD_LIBRARY_PATH case $host_os in - freebsd2*) + freebsd2.*) shlibpath_overrides_runpath=yes ;; freebsd3.[01]* | freebsdelf3.[01]*) @@ -12112,7 +12318,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 12115 "configure" +#line 12321 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -12218,7 +12424,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 12221 "configure" +#line 12427 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -14162,7 +14368,7 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi ;; # Unfortunately, older versions of FreeBSD 2 do not have this feature. - freebsd2*) + freebsd2.*) archive_cmds_FC='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' hardcode_direct_FC=yes hardcode_minus_L_FC=yes @@ -14870,7 +15076,7 @@ freebsd* | dragonfly*) objformat=`/usr/bin/objformat` else case $host_os in - freebsd[123]*) objformat=aout ;; + freebsd[23].*) objformat=aout ;; *) objformat=elf ;; esac fi @@ -14888,7 +15094,7 @@ freebsd* | dragonfly*) esac shlibpath_var=LD_LIBRARY_PATH case $host_os in - freebsd2*) + freebsd2.*) shlibpath_overrides_runpath=yes ;; freebsd3.[01]* | freebsdelf3.[01]*) @@ -15729,216 +15935,51 @@ _ACEOF fi -# check header files -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 -$as_echo_n "checking for ANSI C header files... " >&6; } -if test "${ac_cv_header_stdc+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -#include - -int -main () -{ +# check header files (we assume C89 is available, so don't check for that) - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_header_stdc=yes -else - ac_cv_header_stdc=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -if test $ac_cv_header_stdc = yes; then - # SunOS 4.x string.h does not declare mem*, contrary to ANSI. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include + for ac_header in $ac_header_list +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +" +eval as_val=\$$as_ac_Header + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "memchr" >/dev/null 2>&1; then : - -else - ac_cv_header_stdc=no -fi -rm -f conftest* fi -if test $ac_cv_header_stdc = yes; then - # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "free" >/dev/null 2>&1; then : +done -else - ac_cv_header_stdc=no -fi -rm -f conftest* -fi -if test $ac_cv_header_stdc = yes; then - # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. - if test "$cross_compiling" = yes; then : - : -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#if ((' ' & 0x0FF) == 0x020) -# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') -# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) -#else -# define ISLOWER(c) \ - (('a' <= (c) && (c) <= 'i') \ - || ('j' <= (c) && (c) <= 'r') \ - || ('s' <= (c) && (c) <= 'z')) -# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) -#endif -#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) -int -main () -{ - int i; - for (i = 0; i < 256; i++) - if (XOR (islower (i), ISLOWER (i)) - || toupper (i) != TOUPPER (i)) - return 2; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : -else - ac_cv_header_stdc=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi -fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 -$as_echo "$ac_cv_header_stdc" >&6; } -if test $ac_cv_header_stdc = yes; then -$as_echo "#define STDC_HEADERS 1" >>confdefs.h -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5 -$as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; } -if test "${ac_cv_header_time+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -int -main () -{ -if ((struct tm *) 0) -return 0; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_header_time=yes -else - ac_cv_header_time=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5 -$as_echo "$ac_cv_header_time" >&6; } -if test $ac_cv_header_time = yes; then -$as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h -fi -for ac_header in stdio.h stdlib.h string.h unistd.h signal.h stdarg.h -do : - as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -eval as_val=\$$as_ac_Header - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF -fi -done -for ac_header in time.h sys/time.h sys/times.h sys/resource.h -do : - as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -eval as_val=\$$as_ac_Header - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF -fi -done -for ac_header in sys/types.h sys/stat.h sys/wait.h floatingpoint.h ieeefp.h -do : - as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -eval as_val=\$$as_ac_Header - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF -fi -done -for ac_header in fenv.h fptrap.h float.h execinfo.h pwd.h -do : - as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -eval as_val=\$$as_ac_Header - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF -fi -done -ac_fn_c_check_header_mongrel "$LINENO" "complex.h" "ac_cv_header_complex_h" "$ac_includes_default" -if test "x$ac_cv_header_complex_h" = x""yes; then : -$as_echo "#define HAVE_COMPLEX_H 1" >>confdefs.h -fi @@ -16357,7 +16398,6 @@ _ACEOF fi - ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default" if test "x$ac_cv_member_struct_stat_st_blocks" = x""yes; then : @@ -16367,7 +16407,6 @@ _ACEOF fi - ac_fn_c_check_member "$LINENO" "struct stat" "st_rdev" "ac_cv_member_struct_stat_st_rdev" "$ac_includes_default" if test "x$ac_cv_member_struct_stat_st_rdev" = x""yes; then : @@ -16380,20 +16419,10 @@ fi # Check for library functions. -for ac_func in getrusage times mkstemp strtof strtold snprintf ftruncate chsize -do : - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF -fi -done -for ac_func in chdir strerror getlogin gethostname kill link symlink perror + + for ac_func in $ac_func_list do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" @@ -16406,312 +16435,104 @@ _ACEOF fi done -for ac_func in sleep time ttyname signal alarm clock access fork execl -do : - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF -fi -done -for ac_func in wait setmode execvp pipe dup2 close fdopen strcasestr getrlimit -do : - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF -fi -done -for ac_func in gettimeofday stat fstat lstat getpwuid vsnprintf dup getcwd -do : - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF -fi -done -for ac_func in localtime_r gmtime_r strerror_r getpwuid_r ttyname_r -do : - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF -fi -done -for ac_func in clock_gettime strftime -do : - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF -fi -done -# Check for glibc backtrace functions -for ac_func in backtrace backtrace_symbols -do : - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF -fi -done -# Check libc for getgid, getpid, getuid -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getgid in -lc" >&5 -$as_echo_n "checking for getgid in -lc... 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"$LINENO" 5 -fi -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -/* Override any GCC internal prototype to avoid an error. - Use char because int might match the return type of a GCC - builtin and then its argument prototype would still apply. */ -#ifdef __cplusplus -extern "C" -#endif -char getgid (); -int -main () -{ -return getgid (); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_cv_lib_c_getgid=yes -else - ac_cv_lib_c_getgid=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_getgid" >&5 -$as_echo "$ac_cv_lib_c_getgid" >&6; } -if test "x$ac_cv_lib_c_getgid" = x""yes; then : -$as_echo "#define HAVE_GETGID 1" >>confdefs.h -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getpid in -lc" >&5 -$as_echo_n "checking for getpid in -lc... 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"$LINENO" 5 -fi -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -/* Override any GCC internal prototype to avoid an error. - Use char because int might match the return type of a GCC - builtin and then its argument prototype would still apply. */ -#ifdef __cplusplus -extern "C" -#endif -char getpid (); -int -main () -{ -return getpid (); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_cv_lib_c_getpid=yes -else - ac_cv_lib_c_getpid=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_getpid" >&5 -$as_echo "$ac_cv_lib_c_getpid" >&6; } -if test "x$ac_cv_lib_c_getpid" = x""yes; then : -$as_echo "#define HAVE_GETPID 1" >>confdefs.h -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getppid in -lc" >&5 -$as_echo_n "checking for getppid in -lc... 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"$LINENO" 5 -fi -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -/* Override any GCC internal prototype to avoid an error. - Use char because int might match the return type of a GCC - builtin and then its argument prototype would still apply. */ -#ifdef __cplusplus -extern "C" -#endif -char getppid (); -int -main () -{ -return getppid (); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_cv_lib_c_getppid=yes -else - ac_cv_lib_c_getppid=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_getppid" >&5 -$as_echo "$ac_cv_lib_c_getppid" >&6; } -if test "x$ac_cv_lib_c_getppid" = x""yes; then : -$as_echo "#define HAVE_GETPPID 1" >>confdefs.h -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getuid in -lc" >&5 -$as_echo_n "checking for getuid in -lc... " >&6; } -if test "${ac_cv_lib_c_getuid+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lc $LIBS" -if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -fi -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -/* Override any GCC internal prototype to avoid an error. - Use char because int might match the return type of a GCC - builtin and then its argument prototype would still apply. */ -#ifdef __cplusplus -extern "C" -#endif -char getuid (); -int -main () -{ -return getuid (); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_cv_lib_c_getuid=yes -else - ac_cv_lib_c_getuid=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_getuid" >&5 -$as_echo "$ac_cv_lib_c_getuid" >&6; } -if test "x$ac_cv_lib_c_getuid" = x""yes; then : -$as_echo "#define HAVE_GETUID 1" >>confdefs.h -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for geteuid in -lc" >&5 -$as_echo_n "checking for geteuid in -lc... " >&6; } -if test "${ac_cv_lib_c_geteuid+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lc $LIBS" -if test x$gcc_no_link = xyes; then - as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 -fi -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -/* Override any GCC internal prototype to avoid an error. - Use char because int might match the return type of a GCC - builtin and then its argument prototype would still apply. */ -#ifdef __cplusplus -extern "C" -#endif -char geteuid (); -int -main () -{ -return geteuid (); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_cv_lib_c_geteuid=yes -else - ac_cv_lib_c_geteuid=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_geteuid" >&5 -$as_echo "$ac_cv_lib_c_geteuid" >&6; } -if test "x$ac_cv_lib_c_geteuid" = x""yes; then : -$as_echo "#define HAVE_GETEUID 1" >>confdefs.h -fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + # Check for C99 (and other IEEE) math functions @@ -25704,25 +25525,6 @@ $as_echo "#define HAVE_SYNC_FETCH_AND_ADD 1" >>confdefs.h fi -# Check out thread support. - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking configured target thread model" >&5 -$as_echo_n "checking configured target thread model... " >&6; } -if test "${libgfor_cv_target_thread_file+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - -libgfor_cv_target_thread_file=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'` -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgfor_cv_target_thread_file" >&5 -$as_echo "$libgfor_cv_target_thread_file" >&6; } - - if test $libgfor_cv_target_thread_file != single; then - -$as_echo "#define HAVE_GTHR_DEFAULT 1" >>confdefs.h - - fi - # Check out #pragma weak. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pragma weak works" >&5 @@ -25796,7 +25598,7 @@ int main () { int fd; - fd = open ("testfile", O_RDWR | O_CREAT, S_IWRITE | S_IREAD); + fd = open ("testfile", O_RDWR | O_CREAT, S_IWUSR | S_IRUSR); if (fd <= 0) return 0; if (unlink ("testfile") == -1) @@ -25804,7 +25606,7 @@ int main () write (fd, "This is a test\n", 15); close (fd); - if (open ("testfile", O_RDONLY, S_IWRITE | S_IREAD) == -1 && errno == ENOENT) + if (open ("testfile", O_RDONLY) == -1 && errno == ENOENT) return 0; else return 1; @@ -25899,6 +25701,44 @@ $as_echo "#define HAVE_CRLF 1" >>confdefs.h fi +# Check whether we have _Unwind_GetIPInfo for backtrace + + +# Check whether --with-system-libunwind was given. +if test "${with_system_libunwind+set}" = set; then : + withval=$with_system_libunwind; +fi + + # If system-libunwind was not specifically set, pick a default setting. + if test x$with_system_libunwind = x; then + case ${target} in + ia64-*-hpux*) with_system_libunwind=yes ;; + *) with_system_libunwind=no ;; + esac + fi + # Based on system-libunwind and target, do we have ipinfo? + if test x$with_system_libunwind = xyes; then + case ${target} in + ia64-*-*) have_unwind_getipinfo=no ;; + *) have_unwind_getipinfo=yes ;; + esac + else + # Darwin before version 9 does not have _Unwind_GetIPInfo. + + case ${target} in + *-*-darwin[3-8]|*-*-darwin[3-8].*) have_unwind_getipinfo=no ;; + *) have_unwind_getipinfo=yes ;; + esac + + fi + + if test x$have_unwind_getipinfo = xyes; then + +$as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h + + fi + + cat >confcache <<\_ACEOF # This file is a shell script that caches the results of configure # tests run on this system so they can be shared between configure