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authorpaolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4>2005-01-26 10:34:53 +0000
committerpaolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4>2005-01-26 10:34:53 +0000
commit356ae5351920b732762f99162eb6732966608165 (patch)
tree8649195ff92300ce4f1438e8b0637e1bc93132c4 /libstdc++-v3/acinclude.m4
parentc5f23d18de7baa78e26cfe883a2fd9ca5661ba8f (diff)
downloadgcc-356ae5351920b732762f99162eb6732966608165.tar.gz
2005-01-26 Paolo Carlini <pcarlini@suse.de>
* acinclude.m4 ([GLIBCXX_ENABLE_C99]): Add ac_c99_complex to the final test for enable_c99, thus robustifying it; remove duplicate final test on ac_99_math. * configure: Regenerate. * include/std/std_complex.h: Remove usages of the dead _GLIBCXX_BUGGY_COMPLEX macro. * testsuite/26_numerics/cmath/19322.cc: Protect with _GLIBCXX_USE_C99_MATH instead of the stronger _GLIBCXX_USE_C99, since only C99 math facilities are involved. * testsuite/26_numerics/cmath/c99_classification_macros_c++.cc: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@94257 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/acinclude.m4')
-rw-r--r--libstdc++-v3/acinclude.m47
1 files changed, 2 insertions, 5 deletions
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index d7442f1e384..f18b7d90b53 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -871,7 +871,7 @@ AC_DEFUN([GLIBCXX_ENABLE_C99], [
AC_DEFINE(_GLIBCXX_USE_C99_MATH)
fi
- # Check for the existence of <math.h> complex functions.
+ # Check for the existence of <complex.h> complex functions.
# This is necessary even though libstdc++ uses the builtin versions
# of these functions, because if the builtin cannot be used, a reference
# to the library function is emitted.
@@ -1055,6 +1055,7 @@ AC_DEFUN([GLIBCXX_ENABLE_C99], [
AC_MSG_CHECKING([for enabled ISO C99 support])
if test x"$ac_c99_math" = x"no" ||
+ test x"$ac_c99_complex" = x"no" ||
test x"$ac_c99_stdio" = x"no" ||
test x"$ac_c99_stdlib" = x"no" ||
test x"$ac_c99_wchar" = x"no"; then
@@ -1062,10 +1063,6 @@ AC_DEFUN([GLIBCXX_ENABLE_C99], [
fi;
AC_MSG_RESULT($enable_c99)
- if test x"$ac_99_math" = x"yes"; then
- AC_DEFINE(_GLIBCXX_USE_C99_MATH)
- fi
-
# Option parsed, now set things appropriately
if test x"$enable_c99" = x"yes"; then
AC_DEFINE(_GLIBCXX_USE_C99)