libcruft-util/m4/nc_debugging.m4

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AC_DEFUN([NC_DEBUGGING],[
##-------------------------------------------------------------------------
AX_REQUIRE_DEFINED([AS_HELP_STRING])
AX_REQUIRE_DEFINED([AX_APPEND_COMPILE_FLAGS])
AX_REQUIRE_DEFINED([AX_APPEND_LINK_FLAGS])
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AX_REQUIRE_DEFINED([NC_APPEND_ONE_COMPILE_FLAG])
##-------------------------------------------------------------------------
AC_ARG_ENABLE([sanitizer], [
AS_HELP_STRING([--enable-sanitizer], [enable memory sanitizer])
])
AS_IF([test "x$enable_sanitizer" = "xyes"], [
AX_APPEND_COMPILE_FLAGS([-fsanitize=address], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-fsanitize=undefined], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-fsanitize=leak], [], [-Werror])
AX_APPEND_LINK_FLAGS([-fsanitize=address], [], [-Werror])
AX_APPEND_LINK_FLAGS([-fsanitize=undefined], [], [-Werror])
AX_APPEND_LINK_FLAGS([-fsanitize=leak], [], [-Werror])
AX_APPEND_LINK_FLAGS([-lasan], [], [-Werror])
AX_APPEND_LINK_FLAGS([-lubsan], [], [-Werror])
])
##-------------------------------------------------------------------------
AC_ARG_ENABLE([debugging], [
AS_HELP_STRING([--enable-debugging], [enables developer debugging support])
])
AS_IF([test "x${enable_debugging}" = "xyes"], [
AC_DEFINE([ENABLE_DEBUGGING], [], [Debugging support enabled])
AC_DEFINE([_GLIBCXX_DEBUG], [], [Use glibcxx debugging mode])
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NC_APPEND_ONE_COMPILE_FLAG([-O0])
], [
AX_APPEND_COMPILE_FLAGS([-O2])
])
##-------------------------------------------------------------------------
AX_APPEND_COMPILE_FLAGS([-g], [], [-Werror])
AX_APPEND_COMPILE_FLAGS([-ggdb], [], [-Werror])
])