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@@ -2872,34 +2872,6 @@ AC_DEFUN([AC_CHECK_BOOL],
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2872
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2872
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AC_DEFINE_UNQUOTED(HAVE_BOOL, 1, [You _must_ have bool])
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2873
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2873
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])
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2874
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2874
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2875
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-AC_DEFUN([AC_CHECK_GNU_EXTENSIONS],
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2876
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-[
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2877
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-AC_MSG_CHECKING(if you need GNU extensions)
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2878
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-AC_CACHE_VAL(ac_cv_gnu_extensions,
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2879
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-[
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2880
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-cat > conftest.c << EOF
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2881
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-#include <features.h>
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2882
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-
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2883
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-#ifdef __GNU_LIBRARY__
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2884
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-yes
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2885
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-#endif
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2886
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-EOF
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2887
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-
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2888
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-if (eval "$ac_cpp conftest.c") 2>&5 |
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2889
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- egrep "yes" >/dev/null 2>&1; then
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2890
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- rm -rf conftest*
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2891
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- ac_cv_gnu_extensions=yes
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2892
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-else
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2893
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- ac_cv_gnu_extensions=no
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2894
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-fi
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2895
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-])
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2896
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-
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2897
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-AC_MSG_RESULT($ac_cv_gnu_extensions)
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2898
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-if test "$ac_cv_gnu_extensions" = "yes"; then
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2899
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- AC_DEFINE_UNQUOTED(_GNU_SOURCE, 1, [Define if you need to use the GNU extensions])
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2900
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-fi
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2901
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-])
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2902
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-
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2903
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2875
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AC_DEFUN([KDE_CHECK_COMPILER_FLAG],
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2904
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2876
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[
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2905
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2877
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AC_MSG_CHECKING([whether $CXX supports -$1])
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@@ -3197,8 +3169,8 @@ AC_DEFUN([AC_CHECK_COMPILERS],
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3197
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3169
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CXXFLAGS="-Wall -W -Wpointer-arith $CXXFLAGS"
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3198
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3170
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case $host in
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3199
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3171
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*-*-linux-gnu)
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3200
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- CFLAGS="-std=iso9899:1990 -W -Wall -Wchar-subscripts -Wshadow -Wpointer-arith -Wmissing-prototypes -Wwrite-strings -D_XOPEN_SOURCE=500 -D_BSD_SOURCE $CFLAGS"
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3201
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- CXXFLAGS="-D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align -Wconversion -Wchar-subscripts $CXXFLAGS"
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3172
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+ CFLAGS="-std=iso9899:1990 -W -Wall -Wchar-subscripts -Wshadow -Wpointer-arith -Wmissing-prototypes -Wwrite-strings -D_XOPEN_SOURCE=500 -D_DEFAULT_SOURCE $CFLAGS"
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3173
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+ CXXFLAGS="-D_XOPEN_SOURCE=500 -D_DEFAULT_SOURCE -Wcast-align -Wconversion -Wchar-subscripts $CXXFLAGS"
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3202
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3174
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KDE_CHECK_COMPILER_FLAG(Wmissing-format-attribute, [CXXFLAGS="$CXXFLAGS -Wformat-security -Wmissing-format-attribute"])
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3203
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3175
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KDE_CHECK_C_COMPILER_FLAG(Wmissing-format-attribute, [CFLAGS="$CFLAGS -Wformat-security -Wmissing-format-attribute"])
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3204
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3176
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;;
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