You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
2.5 KiB
60 lines
2.5 KiB
dnl ADD_COMPILER_FLAG:
|
|
dnl A macro to add a CFLAG to the EXTRA_CFLAGS variable. This macro will
|
|
dnl check to be sure the compiler supports the flag. Flags can be made
|
|
dnl mandatory (configure will fail).
|
|
dnl $1: C compiler flag to add to EXTRA_CFLAGS.
|
|
dnl $2: Set to "required" to cause configure failure if flag not supported.
|
|
AC_DEFUN([ADD_COMPILER_FLAG],[
|
|
AX_CHECK_COMPILE_FLAG([$1],[
|
|
EXTRA_CFLAGS="$EXTRA_CFLAGS $1"
|
|
AC_SUBST([EXTRA_CFLAGS])],[
|
|
AS_IF([test x$2 != xrequired],[
|
|
AC_MSG_WARN([Optional CFLAG "$1" not supported by your compiler, continuing.])],[
|
|
AC_MSG_ERROR([Required CFLAG "$1" not supported by your compiler, aborting.])]
|
|
)],[
|
|
-Wall -Werror]
|
|
)]
|
|
)
|
|
dnl ADD_PREPROC_FLAG:
|
|
dnl Add the provided preprocessor flag to the EXTRA_CFLAGS variable. This
|
|
dnl macro will check to be sure the preprocessor supports the flag.
|
|
dnl The flag can be made mandatory by providing the string 'required' as
|
|
dnl the second parameter.
|
|
dnl $1: Preprocessor flag to add to EXTRA_CFLAGS.
|
|
dnl $2: Set to "required" t ocause configure failure if preprocesor flag
|
|
dnl is not supported.
|
|
AC_DEFUN([ADD_PREPROC_FLAG],[
|
|
AX_CHECK_PREPROC_FLAG([$1],[
|
|
EXTRA_CFLAGS="$EXTRA_CFLAGS $1"
|
|
AC_SUBST([EXTRA_CFLAGS])],[
|
|
AS_IF([test x$2 != xrequired],[
|
|
AC_MSG_WARN([Optional preprocessor flag "$1" not supported by your compiler, continuing.])],[
|
|
AC_MSG_ERROR([Required preprocessor flag "$1" not supported by your compiler, aborting.])]
|
|
)],[
|
|
-Wall -Werror]
|
|
)]
|
|
)
|
|
dnl ADD_LINK_FLAG:
|
|
dnl A macro to add a LDLAG to the EXTRA_LDFLAGS variable. This macro will
|
|
dnl check to be sure the linker supports the flag. Flags can be made
|
|
dnl mandatory (configure will fail).
|
|
dnl $1: linker flag to add to EXTRA_LDFLAGS.
|
|
dnl $2: Set to "required" to cause configure failure if flag not supported.
|
|
AC_DEFUN([ADD_LINK_FLAG],[
|
|
AX_CHECK_LINK_FLAG([$1],[
|
|
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $1"
|
|
AC_SUBST([EXTRA_LDFLAGS])],[
|
|
AS_IF([test x$2 != xrequired],[
|
|
AC_MSG_WARN([Optional LDFLAG "$1" not supported by your linker, continuing.])],[
|
|
AC_MSG_ERROR([Required LDFLAG "$1" not supported by your linker, aborting.])]
|
|
)]
|
|
)]
|
|
)
|
|
dnl ADD_FUZZING_FLAG:
|
|
dnl A macro to add a CFLAG to the EXTRA_CFLAGS variable.
|
|
dnl $1: C++ linker flag to add to FUZZ_LDFLAGS.
|
|
AC_DEFUN([ADD_FUZZING_FLAG],[
|
|
FUZZ_LDFLAGS="$FUZZ_LDFLAGS $1"
|
|
AC_SUBST([FUZZ_LDFLAGS])
|
|
])
|