forks/tftp-hpa-google
1
0
Fork 0
forked from mirrors/tftp-hpa-google
Code Pull requests Releases 1 Activity

autoconf: modernize and modularize

Browse source 
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>
This commit is contained in:
H. Peter Anvin 2024-06-10 18:24:53 -07:00
parent 33051a296c
commit fefaa2cc5c
35 changed files with 680 additions and 461 deletions
Download patch file Download diff file Expand all files Collapse all files

11
autoconf/m4/pa_sym.m4 Normal file
View file

@ -0,0 +1,11 @@
dnl --------------------------------------------------------------------------
dnl PA_SYM(prefix, string)
dnl
dnl Convert a (semi-) arbitrary string to a CPP symbol
dnl Compact underscores and convert non-C characters to underscore,
dnl except + which is converted to X (so C++ -> CXX).
dnl --------------------------------------------------------------------------
AC_DEFUN([PA_SYM],
[m4_bpatsubsts(m4_quote(m4_toupper([$*])),
[,],[],[\+],[X],[[^ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789]+],[_],dnl
[^._?\(.*\)_.$],[[\1]])])