diff options
| -rw-r--r-- | Makefile.config.in | 4 | ||||
| -rw-r--r-- | autoconf/configure.ac | 1 | ||||
| -rw-r--r-- | autoconf/m4/huge_val.m4 | 18 | ||||
| -rwxr-xr-x | configure | 130 |
4 files changed, 128 insertions, 25 deletions
diff --git a/Makefile.config.in b/Makefile.config.in index c72390681b..7ed58f7196 100644 --- a/Makefile.config.in +++ b/Makefile.config.in @@ -240,3 +240,7 @@ ECHO := echo # available to those loadable modules. LINKALL := @LINKALL@ NOLINKALL := @NOLINKALL@ + +# Get the value of HUGE_VAL_SANITY which will be either "yes" or "no" depending +# on the check. +HUGE_VAL_SANITY = @HUGE_VAL_SANITY@ diff --git a/autoconf/configure.ac b/autoconf/configure.ac index 9d101c8933..78cb86d4d4 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -630,6 +630,7 @@ dnl=== SECTION 7: Check for types and structures dnl=== dnl===-----------------------------------------------------------------------=== +AC_HUGE_VAL_CHECK AC_TYPE_PID_T AC_TYPE_SIZE_T AC_TYPE_SIGNAL diff --git a/autoconf/m4/huge_val.m4 b/autoconf/m4/huge_val.m4 new file mode 100644 index 0000000000..87f8d04505 --- /dev/null +++ b/autoconf/m4/huge_val.m4 @@ -0,0 +1,18 @@ +# +# This function determins if the the HUGE_VAL macro is compilable with the +# -pedantic switch or not. XCode < 2.4.1 doesn't get it right. +# +AC_DEFUN([AC_HUGE_VAL_CHECK],[ + AC_CACHE_CHECK([for HUGE_VAL sanity], [ac_cv_huge_val_sanity],[ + AC_LANG_PUSH(C) + CPPFLAGS=-pedantic + AC_RUN_IFELSE( + AC_LANG_PROGRAM( + [#include <math.h>], + [double x = HUGE_VAL; return x != x; ]), + [ac_cv_huge_val_sanity=yes],[ac_cv_huge_val_sanity=no], + [ac_cv_huge_val_sanity=yes]) + AC_LANG_POP(C) + ]) + AC_SUBST(HUGE_VAL_SANITY,$ac_cv_huge_val_sanity) +]) @@ -895,6 +895,7 @@ LIBTOOL ETAGSFLAGS LLVMGCC LLVMGXX +HUGE_VAL_SANITY ALLOCA MMAP_FILE LLVMCC1 @@ -10268,7 +10269,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<EOF -#line 10271 "configure" +#line 10272 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -12412,7 +12413,7 @@ ia64-*-hpux*) ;; *-*-irix6*) # Find out which ABI we are using. - echo '#line 12415 "configure"' > conftest.$ac_ext + echo '#line 12416 "configure"' > conftest.$ac_ext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? @@ -14130,11 +14131,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:14133: $lt_compile\"" >&5) + (eval echo "\"\$as_me:14134: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:14137: \$? = $ac_status" >&5 + echo "$as_me:14138: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -14398,11 +14399,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:14401: $lt_compile\"" >&5) + (eval echo "\"\$as_me:14402: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:14405: \$? = $ac_status" >&5 + echo "$as_me:14406: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -14502,11 +14503,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:14505: $lt_compile\"" >&5) + (eval echo "\"\$as_me:14506: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:14509: \$? = $ac_status" >&5 + echo "$as_me:14510: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized @@ -16954,7 +16955,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<EOF -#line 16957 "configure" +#line 16958 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -17054,7 +17055,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<EOF -#line 17057 "configure" +#line 17058 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -19422,11 +19423,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:19425: $lt_compile\"" >&5) + (eval echo "\"\$as_me:19426: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:19429: \$? = $ac_status" >&5 + echo "$as_me:19430: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -19526,11 +19527,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:19529: $lt_compile\"" >&5) + (eval echo "\"\$as_me:19530: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:19533: \$? = $ac_status" >&5 + echo "$as_me:19534: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized @@ -21096,11 +21097,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:21099: $lt_compile\"" >&5) + (eval echo "\"\$as_me:21100: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:21103: \$? = $ac_status" >&5 + echo "$as_me:21104: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -21200,11 +21201,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:21203: $lt_compile\"" >&5) + (eval echo "\"\$as_me:21204: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:21207: \$? = $ac_status" >&5 + echo "$as_me:21208: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized @@ -23435,11 +23436,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:23438: $lt_compile\"" >&5) + (eval echo "\"\$as_me:23439: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:23442: \$? = $ac_status" >&5 + echo "$as_me:23443: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -23703,11 +23704,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:23706: $lt_compile\"" >&5) + (eval echo "\"\$as_me:23707: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:23710: \$? = $ac_status" >&5 + echo "$as_me:23711: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -23807,11 +23808,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:23810: $lt_compile\"" >&5) + (eval echo "\"\$as_me:23811: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:23814: \$? = $ac_status" >&5 + echo "$as_me:23815: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized @@ -29175,6 +29176,84 @@ done fi + + { echo "$as_me:$LINENO: checking for HUGE_VAL sanity" >&5 +echo $ECHO_N "checking for HUGE_VAL sanity... $ECHO_C" >&6; } +if test "${ac_cv_huge_val_sanity+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + ac_ext=c +ac_cpp='$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 + + CPPFLAGS=-pedantic + if test "$cross_compiling" = yes; then + ac_cv_huge_val_sanity=yes +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <math.h> +int +main () +{ +double x = HUGE_VAL; return x != x; + ; + return 0; +} +_ACEOF +rm -f conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_huge_val_sanity=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_huge_val_sanity=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + + + 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 + + +fi +{ echo "$as_me:$LINENO: result: $ac_cv_huge_val_sanity" >&5 +echo "${ECHO_T}$ac_cv_huge_val_sanity" >&6; } + HUGE_VAL_SANITY=$ac_cv_huge_val_sanity + + { echo "$as_me:$LINENO: checking for pid_t" >&5 echo $ECHO_N "checking for pid_t... $ECHO_C" >&6; } if test "${ac_cv_type_pid_t+set}" = set; then @@ -34167,6 +34246,7 @@ LIBTOOL!$LIBTOOL$ac_delim ETAGSFLAGS!$ETAGSFLAGS$ac_delim LLVMGCC!$LLVMGCC$ac_delim LLVMGXX!$LLVMGXX$ac_delim +HUGE_VAL_SANITY!$HUGE_VAL_SANITY$ac_delim ALLOCA!$ALLOCA$ac_delim MMAP_FILE!$MMAP_FILE$ac_delim LLVMCC1!$LLVMCC1$ac_delim @@ -34189,7 +34269,7 @@ LIBOBJS!$LIBOBJS$ac_delim LTLIBOBJS!$LTLIBOBJS$ac_delim _ACEOF - if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 62; then + if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 63; then break elif $ac_last_try; then { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5 |