mirror of
https://kernel.googlesource.com/pub/scm/network/tftp/tftp-hpa
synced 2025-04-26 01:49:52 +03:00
fefaa2cc5c
Use my modular m4 library used for other things as well; update autoconf macros to 2.71 standard. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
27 lines
950 B
Text
27 lines
950 B
Text
dnl --------------------------------------------------------------------------
|
|
dnl PA_ADD_LANGFLAGS(flag...)
|
|
dnl
|
|
dnl Attempt to add the option in the given list to each compiler flags
|
|
dnl (CFLAGS, CXXFLAGS, ...), if it doesn't break compilation.
|
|
dnl --------------------------------------------------------------------------
|
|
m4_defun([_PA_LANGFLAG_VAR],
|
|
[m4_case([$1],
|
|
[C], [CFLAGS],
|
|
[C++], [CXXFLAGS],
|
|
[Fortran 77], [FFLAGS],
|
|
[Fortran], [FCFLAGS],
|
|
[Erlang], [ERLCFLAGS],
|
|
[Objective C], [OBJCFLAGS],
|
|
[Objective C++], [OBJCXXFLAGS],
|
|
[Go], [GOFLAGS],
|
|
[m4_fatal([PA_ADD_LANGFLAGS: Unknown language: $1])])])
|
|
|
|
AC_DEFUN([PA_ADD_LANGFLAGS],
|
|
[m4_pushdef([_pa_langflags],m4_dquote($1))dnl
|
|
m4_set_foreach(_PA_LANG_SEEN_SET,[_pa_lang],dnl
|
|
[_pa_flag_found=no
|
|
m4_foreach_w([_pa_flag], _pa_langflags,
|
|
[AS_IF([test $_pa_flag_found = no],
|
|
[PA_ADD_FLAGS(_PA_LANGFLAG_VAR(_pa_lang),_pa_flag,[],[_pa_flag_found=yes])])
|
|
])])
|
|
m4_popdef([_pa_langflags])])
|