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-rw-r--r--m4/compiler_warnings.m435
1 files changed, 0 insertions, 35 deletions
diff --git a/m4/compiler_warnings.m4 b/m4/compiler_warnings.m4
deleted file mode 100644
index 35d005c2..00000000
--- a/m4/compiler_warnings.m4
+++ /dev/null
@@ -1,35 +0,0 @@
-AC_DEFUN([NM_COMPILER_WARNINGS],
-[AC_ARG_ENABLE(more-warnings,
- AS_HELP_STRING([--enable-more-warnings], [Possible values: no/yes/error]),
- set_more_warnings="$enableval",set_more_warnings=error)
-AC_MSG_CHECKING(for more warnings)
-if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then
- AC_MSG_RESULT(yes)
- CFLAGS="-Wall -std=gnu89 $CFLAGS"
-
- for option in -Wmissing-declarations -Wmissing-prototypes \
- -Wdeclaration-after-statement -Wstrict-prototypes \
- -Wno-unused-parameter -Wno-sign-compare \
- -Wno-deprecated-declarations -Wno-unused-function \
- -Wunused-variable -Wformat-security; do
- SAVE_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $option -Werror"
- AC_MSG_CHECKING([whether gcc understands $option])
- AC_TRY_COMPILE([], [],
- has_option=yes,
- has_option=no,)
- if test $has_option = no; then
- CFLAGS="$SAVE_CFLAGS"
- fi
- AC_MSG_RESULT($has_option)
- unset has_option
- unset SAVE_CFLAGS
- done
- unset option
- if test "x$set_more_warnings" = xerror; then
- CFLAGS="$CFLAGS -Werror"
- fi
-else
- AC_MSG_RESULT(no)
-fi
-])