autoconf: modernize and modularize

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

View file

@ -0,0 +1,8 @@
dnl --------------------------------------------------------------------------
dnl PA_OPTION_PROFILING(with_profiling, without_profiling)
dnl
dnl Try to enable profiling if --enable-profiling is set.
dnl --------------------------------------------------------------------------
AC_DEFUN([PA_OPTION_PROFILING],
[PA_ARG_ENABLED([profiling], [compile with profiling (-pg option)],
[PA_ADD_LANGFLAGS([-pg])])])