* acinclude.m4 (GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT): Check

        for cabs, cabsf, and cabsl, too.
        * aclocal.m4: Regenerated.
        * config.h.in: Likewise.
        * configure: Likewise.
        * libmath/Makefile.am (libmath_la_SOURCES): Remove cabs.c and
        cabsf.c.
        * libmath/Makefile.in: Regenerated.
        * libmath/complex-stub.h (cabs): Don't declare if the system
        already provides this function.
        (cabsf): Likewise.
        (cabsl): Likewise.
        * src/complex.cc (abs): Directly use `hypot' since we can't call
        cabs on IRIX.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37145 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 6a82b11..3a74f94 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,20 @@
+2000-10-30  Mark Mitchell  <mark@codesourcery.com>
+
+        * acinclude.m4 (GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT): Check 
+        for cabs, cabsf, and cabsl, too.
+        * aclocal.m4: Regenerated.
+        * config.h.in: Likewise.
+        * configure: Likewise.
+        * libmath/Makefile.am (libmath_la_SOURCES): Remove cabs.c and
+        cabsf.c.
+        * libmath/Makefile.in: Regenerated.
+        * libmath/complex-stub.h (cabs): Don't declare if the system
+        already provides this function.
+        (cabsf): Likewise.
+        (cabsl): Likewise.
+        * src/complex.cc (abs): Directly use `hypot' since we can't call
+        cabs on IRIX.
+
 2000-10-30  Joseph S. Myers  <jsm28@cam.ac.uk>
 
        * acinclude.m4: Update URL on egcs.cygnus.com to point to

diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index cc4a549..c8f3418 100644 (file)
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -725,9 +725,11 @@ dnl GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
 AC_DEFUN(GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT, [
   dnl Check for complex versions of math functions of platform.
   AC_CHECK_HEADERS([complex.h])
-  AC_REPLACE_MATHFUNCS(ccos ccosf ccosh ccoshf cexp cexpf c_log c_logf \
-  clog10 clog10f cpow cpowf csin csinf csinh csinhf csqrt csqrtf \
-  ctan ctanf ctanh ctanhf carg cargf nan hypot hypotf atan2f expf copysignf)
+  AC_CHECK_LIB(m, main)
+  AC_REPLACE_MATHFUNCS(cabs cabsf ccos ccosf ccosh ccoshf cexp cexpf \
+  c_log c_logf clog10 clog10f cpow cpowf csin csinf csinh csinhf csqrt \
+  csqrtf ctan ctanf ctanh ctanhf carg cargf nan hypot hypotf atan2f expf \
+  copysignf)
 
   dnl Compile the long double complex functions only if the function 
   dnl provides the non-complex long double functions that are needed.
@@ -737,7 +739,7 @@ AC_DEFUN(GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT, [
   if test x$ac_cv_func_atan2l = x"yes" \
      && test x$ac_cv_func_copysignl = x"yes"; then
     USE_COMPLEX_LONG_DOUBLE=yes
-    AC_REPLACE_MATHFUNCS(ccoshl ccosl cexpl cpowl csinhl csinl \
+    AC_REPLACE_MATHFUNCS(cabsl ccoshl ccosl cexpl cpowl csinhl csinl \
     csqrtl ctanhl ctanl cargl hypotl signbitl c_logl clog10l)
   fi
 

diff --git a/libstdc++-v3/aclocal.m4 b/libstdc++-v3/aclocal.m4
index 9a61477..1ae3127 100644 (file)
--- a/libstdc++-v3/aclocal.m4
+++ b/libstdc++-v3/aclocal.m4
@@ -737,9 +737,11 @@ dnl GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
 AC_DEFUN(GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT, [
   dnl Check for complex versions of math functions of platform.
   AC_CHECK_HEADERS([complex.h])
-  AC_REPLACE_MATHFUNCS(ccos ccosf ccosh ccoshf cexp cexpf c_log c_logf \
-  clog10 clog10f cpow cpowf csin csinf csinh csinhf csqrt csqrtf \
-  ctan ctanf ctanh ctanhf carg cargf nan hypot hypotf atan2f expf copysignf)
+  AC_CHECK_LIB(m, main)
+  AC_REPLACE_MATHFUNCS(cabs cabsf ccos ccosf ccosh ccoshf cexp cexpf \
+  c_log c_logf clog10 clog10f cpow cpowf csin csinf csinh csinhf csqrt \
+  csqrtf ctan ctanf ctanh ctanhf carg cargf nan hypot hypotf atan2f expf \
+  copysignf)
 
   dnl Compile the long double complex functions only if the function 
   dnl provides the non-complex long double functions that are needed.
@@ -749,7 +751,7 @@ AC_DEFUN(GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT, [
   if test x$ac_cv_func_atan2l = x"yes" \
      && test x$ac_cv_func_copysignl = x"yes"; then
     USE_COMPLEX_LONG_DOUBLE=yes
-    AC_REPLACE_MATHFUNCS(ccoshl ccosl cexpl cpowl csinhl csinl \
+    AC_REPLACE_MATHFUNCS(cabsl ccoshl ccosl cexpl cpowl csinhl csinl \
     csqrtl ctanhl ctanl cargl hypotl signbitl c_logl clog10l)
   fi
 

diff --git a/libstdc++-v3/config.h.in b/libstdc++-v3/config.h.in
index bda6224..5ad6828 100644 (file)
--- a/libstdc++-v3/config.h.in
+++ b/libstdc++-v3/config.h.in
@@ -291,6 +291,15 @@
 /* Define if you have the c_logl function.  */
 #undef HAVE_C_LOGL
 
+/* Define if you have the cabs function.  */
+#undef HAVE_CABS
+
+/* Define if you have the cabsf function.  */
+#undef HAVE_CABSF
+
+/* Define if you have the cabsl function.  */
+#undef HAVE_CABSL
+
 /* Define if you have the carg function.  */
 #undef HAVE_CARG
 
@@ -651,6 +660,9 @@
 /* Define if you have the <unistd.h> header file.  */
 #undef HAVE_UNISTD_H
 
+/* Define if you have the m library (-lm).  */
+#undef HAVE_LIBM
+
 /* Name of package */
 #undef PACKAGE
 

diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index ea766d6..989dcda 100755 (executable)
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -17068,17 +17068,61 @@ else
 fi
 done
 
-  for ac_func in ccos ccosf ccosh ccoshf cexp cexpf c_log c_logf \
-  clog10 clog10f cpow cpowf csin csinf csinh csinhf csqrt csqrtf \
-  ctan ctanf ctanh ctanhf carg cargf nan hypot hypotf atan2f expf copysignf
+  echo $ac_n "checking for main in -lm""... $ac_c" 1>&6
+echo "configure:17073: checking for main in -lm" >&5
+ac_lib_var=`echo m'_'main | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lm  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 17081 "configure"
+#include "confdefs.h"
+
+int main() {
+main()
+; return 0; }
+EOF
+if { (eval echo configure:17088: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo m | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-lm $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  for ac_func in cabs cabsf ccos ccosf ccosh ccoshf cexp cexpf \
+  c_log c_logf clog10 clog10f cpow cpowf csin csinf csinh csinhf csqrt \
+  csqrtf ctan ctanf ctanh ctanhf carg cargf nan hypot hypotf atan2f expf \
+  copysignf
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:17077: checking for $ac_func" >&5
+echo "configure:17121: 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 <<EOF
-#line 17082 "configure"
+#line 17126 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -17101,7 +17145,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:17105: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:17149: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -17132,16 +17176,16 @@ done
   if test x$ac_cv_func_atan2l = x"yes" \
      && test x$ac_cv_func_copysignl = x"yes"; then
     USE_COMPLEX_LONG_DOUBLE=yes
-    for ac_func in ccoshl ccosl cexpl cpowl csinhl csinl \
+    for ac_func in cabsl ccoshl ccosl cexpl cpowl csinhl csinl \
     csqrtl ctanhl ctanl cargl hypotl signbitl c_logl clog10l
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:17140: checking for $ac_func" >&5
+echo "configure:17184: 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 <<EOF
-#line 17145 "configure"
+#line 17189 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -17164,7 +17208,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:17168: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:17212: \"$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
@@ -17198,7 +17242,7 @@ done
   
 
   echo $ac_n "checking for GNU C++ __complex__ support""... $ac_c" 1>&6
-echo "configure:17202: checking for GNU C++ __complex__ support" >&5
+echo "configure:17246: checking for GNU C++ __complex__ support" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_complex'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -17212,7 +17256,7 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 17216 "configure"
+#line 17260 "configure"
 #include "confdefs.h"
 struct dcomplex { __complex__ double x; }; \
                     dcomplex f(const dcomplex& x) { return dcomplex(x); }
@@ -17221,7 +17265,7 @@ int main() {
                      dcomplex x; f(x); 
 ; return 0; }
 EOF
-if { (eval echo configure:17225: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:17269: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_complex=ok
 else
@@ -17251,7 +17295,7 @@ EOF
   fi
 
   echo $ac_n "checking for GNU C++ __complex__ float support""... $ac_c" 1>&6
-echo "configure:17255: checking for GNU C++ __complex__ float support" >&5
+echo "configure:17299: checking for GNU C++ __complex__ float support" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_float_complex'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -17284,14 +17328,14 @@ cross_compiling=$ac_cv_prog_cxx_cross
       };
 EOB
     cat > conftest.$ac_ext <<EOF
-#line 17288 "configure"
+#line 17332 "configure"
 #include "confdefs.h"
 #include "conftest.h"
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:17295: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:17339: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_float_complex=ok
 else
@@ -17325,17 +17369,17 @@ EOF
 
         ac_safe=`echo "wchar.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for wchar.h""... $ac_c" 1>&6
-echo "configure:17329: checking for wchar.h" >&5
+echo "configure:17373: checking for wchar.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 17334 "configure"
+#line 17378 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:17339: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:17383: \"$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
   rm -rf conftest*
@@ -17359,17 +17403,17 @@ fi
 
     ac_safe=`echo "wctype.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for wctype.h""... $ac_c" 1>&6
-echo "configure:17363: checking for wctype.h" >&5
+echo "configure:17407: checking for wctype.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 17368 "configure"
+#line 17412 "configure"
 #include "confdefs.h"
 #include <wctype.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:17373: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:17417: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -17395,16 +17439,16 @@ fi
         if test x"$ac_has_wchar_h" = xyes && test x"$ac_has_wctype_h" = xyes; then
   
                   echo $ac_n "checking for mbstate_t""... $ac_c" 1>&6
-echo "configure:17399: checking for mbstate_t" >&5
+echo "configure:17443: checking for mbstate_t" >&5
       cat > conftest.$ac_ext <<EOF
-#line 17401 "configure"
+#line 17445 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 int main() {
 mbstate_t teststate;
 ; return 0; }
 EOF
-if { (eval echo configure:17408: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:17452: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   use_native_mbstatet=yes
 else
@@ -17423,16 +17467,16 @@ EOF
       fi
     
                   echo $ac_n "checking for WCHAR_MIN and WCHAR_MAX""... $ac_c" 1>&6
-echo "configure:17427: checking for WCHAR_MIN and WCHAR_MAX" >&5
+echo "configure:17471: checking for WCHAR_MIN and WCHAR_MAX" >&5
       cat > conftest.$ac_ext <<EOF
-#line 17429 "configure"
+#line 17473 "configure"
 #include "confdefs.h"
 #include <wchar.h>
 int main() {
 int i = WCHAR_MIN; int j = WCHAR_MAX;
 ; return 0; }
 EOF
-if { (eval echo configure:17436: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:17480: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   has_wchar_minmax=yes
 else
@@ -17445,9 +17489,9 @@ rm -f conftest*
       echo "$ac_t""$has_wchar_minmax" 1>&6
     
                   echo $ac_n "checking for WEOF""... $ac_c" 1>&6
-echo "configure:17449: checking for WEOF" >&5
+echo "configure:17493: checking for WEOF" >&5
       cat > conftest.$ac_ext <<EOF
-#line 17451 "configure"
+#line 17495 "configure"
 #include "confdefs.h"
 
         #include <wchar.h>
@@ -17456,7 +17500,7 @@ int main() {
 wint_t i = WEOF;
 ; return 0; }
 EOF
-if { (eval echo configure:17460: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:17504: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   has_weof=yes
 else
@@ -17472,12 +17516,12 @@ rm -f conftest*
       wcsrtombs mbsrtowcs
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:17476: checking for $ac_func" >&5
+echo "configure:17520: 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 <<EOF
-#line 17481 "configure"
+#line 17525 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -17500,7 +17544,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:17504: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:17548: \"$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
@@ -17527,7 +17571,7 @@ done
 
   
       echo $ac_n "checking for ISO C9X wchar_t support""... $ac_c" 1>&6
-echo "configure:17531: checking for ISO C9X wchar_t support" >&5
+echo "configure:17575: checking for ISO C9X wchar_t support" >&5
       if test x"$has_weof" = xyes && test x"$has_wchar_minmax" = xyes \
          && test x"$ac_wfuncs" = xyes; then
         ac_isoC9X_wchar_t=yes
@@ -17538,17 +17582,17 @@ echo "configure:17531: checking for ISO C9X wchar_t support" >&5
   
                   ac_safe=`echo "iconv.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for iconv.h""... $ac_c" 1>&6
-echo "configure:17542: checking for iconv.h" >&5
+echo "configure:17586: checking for iconv.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 17547 "configure"
+#line 17591 "configure"
 #include "confdefs.h"
 #include <iconv.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:17552: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:17596: \"$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
   rm -rf conftest*
@@ -17572,17 +17616,17 @@ fi
 
       ac_safe=`echo "langinfo.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for langinfo.h""... $ac_c" 1>&6
-echo "configure:17576: checking for langinfo.h" >&5
+echo "configure:17620: checking for langinfo.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 17581 "configure"
+#line 17625 "configure"
 #include "confdefs.h"
 #include <langinfo.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:17586: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:17630: \"$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
   rm -rf conftest*
@@ -17607,12 +17651,12 @@ fi
       for ac_func in iconv_open iconv_close iconv nl_langinfo
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:17611: checking for $ac_func" >&5
+echo "configure:17655: 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 <<EOF
-#line 17616 "configure"
+#line 17660 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -17635,7 +17679,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:17639: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:17683: \"$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
@@ -17663,7 +17707,7 @@ done
 
   
       echo $ac_n "checking for XPG2 wchar_t support""... $ac_c" 1>&6
-echo "configure:17667: checking for XPG2 wchar_t support" >&5
+echo "configure:17711: checking for XPG2 wchar_t support" >&5
       if test x"$ac_has_iconv_h" = xyes && test x"$ac_has_langinfo_h" = xyes \
          && test x"$ac_XPG2funcs" = xyes; then
         ac_XPG2_wchar_t=yes
@@ -17673,7 +17717,7 @@ echo "configure:17667: checking for XPG2 wchar_t support" >&5
       echo "$ac_t""$ac_XPG2_wchar_t" 1>&6
   
                   echo $ac_n "checking for enabled wchar_t specializations""... $ac_c" 1>&6
-echo "configure:17677: checking for enabled wchar_t specializations" >&5
+echo "configure:17721: checking for enabled wchar_t specializations" >&5
       if test x"$ac_isoC9X_wchar_t" = xyes \
          && test x"$ac_XPG2_wchar_t" = xyes; then
         libinst_wstring_la="libinst-wstring.la"
@@ -17703,17 +17747,17 @@ EOF
   
   ac_safe=`echo "ctype.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for ctype.h""... $ac_c" 1>&6
-echo "configure:17707: checking for ctype.h" >&5
+echo "configure:17751: checking for ctype.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 17712 "configure"
+#line 17756 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:17717: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:17761: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -17734,9 +17778,9 @@ if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
         ctype_default=yes
 
         echo $ac_n "checking <ctype> for GNU/Linux""... $ac_c" 1>&6
-echo "configure:17738: checking <ctype> for GNU/Linux" >&5
+echo "configure:17782: checking <ctype> for GNU/Linux" >&5
     cat > conftest.$ac_ext <<EOF
-#line 17740 "configure"
+#line 17784 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -17747,7 +17791,7 @@ int
         + __ctype_tolower[a] + __ctype_toupper[a] + __ctype_b[a];}
 ; return 0; }
 EOF
-if { (eval echo configure:17751: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:17795: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_linux=yes
@@ -17766,9 +17810,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for FreeBSD 4.0""... $ac_c" 1>&6
-echo "configure:17770: checking <ctype> for FreeBSD 4.0" >&5
+echo "configure:17814: checking <ctype> for FreeBSD 4.0" >&5
     cat > conftest.$ac_ext <<EOF
-#line 17772 "configure"
+#line 17816 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -17778,7 +17822,7 @@ int
         + _CTYPE_D + _CTYPE_P + _CTYPE_X + _CTYPE_G ;}
 ; return 0; }
 EOF
-if { (eval echo configure:17782: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:17826: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_bsd=yes
@@ -17798,9 +17842,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for FreeBSD 3.4""... $ac_c" 1>&6
-echo "configure:17802: checking <ctype> for FreeBSD 3.4" >&5
+echo "configure:17846: checking <ctype> for FreeBSD 3.4" >&5
     cat > conftest.$ac_ext <<EOF
-#line 17804 "configure"
+#line 17848 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -17810,7 +17854,7 @@ int
       + _D + _P + _X + _G + __istype (a, 0);}
 ; return 0; }
 EOF
-if { (eval echo configure:17814: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:17858: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_freebsd34=yes
@@ -17830,9 +17874,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for Solaris 2.6,7,8""... $ac_c" 1>&6
-echo "configure:17834: checking <ctype> for Solaris 2.6,7,8" >&5
+echo "configure:17878: checking <ctype> for Solaris 2.6,7,8" >&5
     cat > conftest.$ac_ext <<EOF
-#line 17836 "configure"
+#line 17880 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -17843,7 +17887,7 @@ int
         + __trans_lower[a] + __trans_upper[a] + __ctype_mask[a];}
 ; return 0; }
 EOF
-if { (eval echo configure:17847: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:17891: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_solaris=yes
@@ -17858,7 +17902,7 @@ rm -f conftest*
 
     if test $ctype_solaris = "yes"; then
       echo $ac_n "checking   for version""... $ac_c" 1>&6
-echo "configure:17862: checking   for version" >&5
+echo "configure:17906: checking   for version" >&5
       ac_ext=C
 # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CXXCPP $CPPFLAGS'
@@ -17867,14 +17911,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
  
       cat > conftest.$ac_ext <<EOF
-#line 17871 "configure"
+#line 17915 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
 typedef long* __to_type; __to_type const& _M_toupper = __trans_upper;
 ; return 0; }
 EOF
-if { (eval echo configure:17878: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:17922: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
       ctype_solaris26=yes
@@ -17906,9 +17950,9 @@ cross_compiling=$ac_cv_prog_cc_cross
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for Solaris 2.5.1""... $ac_c" 1>&6
-echo "configure:17910: checking <ctype> for Solaris 2.5.1" >&5
+echo "configure:17954: checking <ctype> for Solaris 2.5.1" >&5
     cat > conftest.$ac_ext <<EOF
-#line 17912 "configure"
+#line 17956 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -17918,7 +17962,7 @@ int
         + __ctype[a];}
 ; return 0; }
 EOF
-if { (eval echo configure:17922: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:17966: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_solaris25=yes
@@ -17938,9 +17982,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for AIX""... $ac_c" 1>&6
-echo "configure:17942: checking <ctype> for AIX" >&5
+echo "configure:17986: checking <ctype> for AIX" >&5
     cat > conftest.$ac_ext <<EOF
-#line 17944 "configure"
+#line 17988 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -17951,7 +17995,7 @@ int
         + _VALC('a') + _IS('c', 0);}
 ; return 0; }
 EOF
-if { (eval echo configure:17955: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:17999: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_aix=yes
@@ -17971,9 +18015,9 @@ rm -f conftest*
 
         if test $ctype_default = "yes"; then
     echo $ac_n "checking <ctype> for newlib""... $ac_c" 1>&6
-echo "configure:17975: checking <ctype> for newlib" >&5
+echo "configure:18019: checking <ctype> for newlib" >&5
     cat > conftest.$ac_ext <<EOF
-#line 17977 "configure"
+#line 18021 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 int main() {
@@ -17983,7 +18027,7 @@ int
         + _ctype_[a];}
 ; return 0; }
 EOF
-if { (eval echo configure:17987: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:18031: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   \
     ctype_newlib=yes
@@ -18023,12 +18067,12 @@ fi
   for ac_func in strtof
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:18027: checking for $ac_func" >&5
+echo "configure:18071: 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 <<EOF
-#line 18032 "configure"
+#line 18076 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -18051,7 +18095,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:18055: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:18099: \"$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
@@ -18077,7 +18121,7 @@ done
 
   
   echo $ac_n "checking for strtold declaration""... $ac_c" 1>&6
-echo "configure:18081: checking for strtold declaration" >&5
+echo "configure:18125: checking for strtold declaration" >&5
   if eval "test \"`echo '$''{'glibcpp_cv_func_strtold_use'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -18091,14 +18135,14 @@ ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftes
 cross_compiling=$ac_cv_prog_cxx_cross
 
     cat > conftest.$ac_ext <<EOF
-#line 18095 "configure"
+#line 18139 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 int main() {
  strtold(0, 0);
 ; return 0; }
 EOF
-if { (eval echo configure:18102: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:18146: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   glibcpp_cv_func_strtold_use=yes
 else
@@ -18123,12 +18167,12 @@ fi
     for ac_func in strtold
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:18127: checking for $ac_func" >&5
+echo "configure:18171: 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 <<EOF
-#line 18132 "configure"
+#line 18176 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -18151,7 +18195,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:18155: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:18199: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -18185,17 +18229,17 @@ done
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:18189: checking for $ac_hdr" >&5
+echo "configure:18233: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 18194 "configure"
+#line 18238 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:18199: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:18243: \"$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
   rm -rf conftest*
@@ -18224,12 +18268,12 @@ done
 for ac_func in getpagesize
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:18228: checking for $ac_func" >&5
+echo "configure:18272: 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 <<EOF
-#line 18233 "configure"
+#line 18277 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -18252,7 +18296,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:18256: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:18300: \"$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
@@ -18277,7 +18321,7 @@ fi
 done
 
 echo $ac_n "checking for working mmap""... $ac_c" 1>&6
-echo "configure:18281: checking for working mmap" >&5
+echo "configure:18325: checking for working mmap" >&5
 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -18285,7 +18329,7 @@ else
   ac_cv_func_mmap_fixed_mapped=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 18289 "configure"
+#line 18333 "configure"
 #include "confdefs.h"
 
 /* Thanks to Mike Haertel and Jim Avera for this test.
@@ -18425,7 +18469,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:18429: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:18473: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_mmap_fixed_mapped=yes
 else
@@ -18451,17 +18495,17 @@ fi
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:18455: checking for $ac_hdr" >&5
+echo "configure:18499: checking for $ac_hdr" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 18460 "configure"
+#line 18504 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:18465: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:18509: \"$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
   rm -rf conftest*
@@ -18575,19 +18619,19 @@ rm -f confcache
 
 if test $ac_cv_header_locale_h = yes; then
     echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
-echo "configure:18579: checking for LC_MESSAGES" >&5
+echo "configure:18623: checking for LC_MESSAGES" >&5
 if eval "test \"`echo '$''{'ac_cv_val_LC_MESSAGES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 18584 "configure"
+#line 18628 "configure"
 #include "confdefs.h"
 #include <locale.h>
 int main() {
 return LC_MESSAGES
 ; return 0; }
 EOF
-if { (eval echo configure:18591: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:18635: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   ac_cv_val_LC_MESSAGES=yes
 else
@@ -18624,14 +18668,14 @@ INTERFACE=v3
 # Check for the interface version number for specifying where header
 # files are installed, if a version number is provided.
 echo $ac_n "checking for interface version number""... $ac_c" 1>&6
-echo "configure:18628: checking for interface version number" >&5
+echo "configure:18672: checking for interface version number" >&5
 libstdcxx_interface=$INTERFACE
 echo "$ac_t""$libstdcxx_interface" 1>&6
 
 
 # Process the option --with-gxx-include-dir=<path to include-files directory>
 echo $ac_n "checking for --with-gxx-include-dir""... $ac_c" 1>&6
-echo "configure:18635: checking for --with-gxx-include-dir" >&5
+echo "configure:18679: checking for --with-gxx-include-dir" >&5
 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
 if test "${with_gxx_include_dir+set}" = set; then
   withval="$with_gxx_include_dir"
@@ -18665,7 +18709,7 @@ fi
 
 # Process the option "--enable-version-specific-runtime-libs"
 echo $ac_n "checking for --enable-version-specific-runtime-libs""... $ac_c" 1>&6
-echo "configure:18669: checking for --enable-version-specific-runtime-libs" >&5
+echo "configure:18713: checking for --enable-version-specific-runtime-libs" >&5
 # Check whether --enable-version-specific-runtime-libs or --disable-version-specific-runtime-libs was given.
 if test "${enable_version_specific_runtime_libs+set}" = set; then
   enableval="$enable_version_specific_runtime_libs"

diff --git a/libstdc++-v3/libmath/Makefile.am b/libstdc++-v3/libmath/Makefile.am
index 03e9044..b114f54 100644 (file)
--- a/libstdc++-v3/libmath/Makefile.am
+++ b/libstdc++-v3/libmath/Makefile.am
@@ -46,7 +46,7 @@ libmath_la_LIBADD = \
 libmath_la_DEPENDENCIES = $(libmath_la_LIBADD)
 
 libmath_la_SOURCES = \
-       signbit.c signbitf.c cabs.c cabsf.c 
+       signbit.c signbitf.c
 
 LINK = $(LIBTOOL) --mode=link "$(CCLD)" $(AM_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@
 

diff --git a/libstdc++-v3/libmath/Makefile.in b/libstdc++-v3/libmath/Makefile.in
index 3f14dea..38fbcb6 100644 (file)
--- a/libstdc++-v3/libmath/Makefile.in
+++ b/libstdc++-v3/libmath/Makefile.in
@@ -120,7 +120,7 @@ libmath_la_LIBADD =         @LIBMATHOBJS@   $(EXTRA_LONG_DOUBLE_$(USE_COMPLEX_LONG_DOUB
 
 libmath_la_DEPENDENCIES = $(libmath_la_LIBADD)
 
-libmath_la_SOURCES =   signbit.c signbitf.c cabs.c cabsf.c 
+libmath_la_SOURCES =   signbit.c signbitf.c
 
 
 LINK = $(LIBTOOL) --mode=link "$(CCLD)" $(AM_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@
@@ -147,7 +147,7 @@ CPPFLAGS = @CPPFLAGS@
 LDFLAGS = @LDFLAGS@
 LIBS = @LIBS@
 libmath_la_LDFLAGS = 
-libmath_la_OBJECTS =  signbit.lo signbitf.lo cabs.lo cabsf.lo
+libmath_la_OBJECTS =  signbit.lo signbitf.lo
 CFLAGS = @CFLAGS@
 COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)

diff --git a/libstdc++-v3/libmath/complex-stub.h b/libstdc++-v3/libmath/complex-stub.h
index 5028b2a..b5f393a 100644 (file)
--- a/libstdc++-v3/libmath/complex-stub.h
+++ b/libstdc++-v3/libmath/complex-stub.h
@@ -78,9 +78,17 @@ double carg (__complex__ double x);
 float cargf (__complex__ float x);
 long double cargl (__complex__ long double x);
 
+/* Some systems (like IRIX 6.5) already define these functions in 
+   <math.h>.  */
+#ifndef _GLIBCPP_HAVE_CABS
 double cabs (__complex__ double x);
+#endif /* defined(_GLIBCPP_HAVE_CABS) */
+#ifndef _GLIBCPP_HAVE_CABSF
 float cabsf (__complex__ float x);
+#endif /* defined(_GLIBCPP_HAVE_CABSF) */
+#ifndef _GLIBCPP_HAVE_CABSL
 long double cabsl (__complex__ long double x);
+#endif /* defined(_GLIBCPP_HAVE_CABSL) */
 
 #endif
 

diff --git a/libstdc++-v3/src/complex.cc b/libstdc++-v3/src/complex.cc
index b3b1e0f..6af7ce0 100644 (file)
--- a/libstdc++-v3/src/complex.cc
+++ b/libstdc++-v3/src/complex.cc
@@ -1,6 +1,6 @@
 // The template and inlines for the -*- C++ -*- complex number classes.
 
-// Copyright (C) 1997-1999 Free Software Foundation, Inc.
+// Copyright (C) 1997-2000 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -48,7 +48,11 @@ namespace std
   template<>
   FLT
   abs(const complex<FLT>& __x)
-  { return cabs(__x._M_value); }
+  { 
+    // We don't use cabs here because some systems (IRIX 6.5, for
+    // example) define their own incompatible version.
+    return hypot (__real__ __x._M_value, __imag__ __x._M_value); 
+  }
 
   template<>
   FLT