binutils-gdb/sim
Simon Marchi 5798d69f03 sim/bfin: include config/pkg.m4 in configure.ac
When trying to re-generate configure in sim/bfin, I get:

    $ autoreconf -vf
    autoreconf: Entering directory `.'
    autoreconf: configure.ac: not using Gettext
    autoreconf: running: aclocal --force
    autoreconf: configure.ac: tracing
    autoreconf: configure.ac: not running libtoolize: --install not given
    autoreconf: running: /opt/autostuff/bin/autoconf --force
    configure.ac:57: error: possibly undefined macro: AC_CHECK_LIB
          If this token and others are legitimate, please use m4_pattern_allow.
          See the Autoconf documentation.
    autoreconf: /opt/autostuff/bin/autoconf failed with exit status: 1

This happens since commit f693213d12 ("Run `autoreconf -vf` throughout").

The problem (not clear from the error message) is that the
PKG_CHECK_MODULES macro used in configure.ac is undefined.  In the past, I
suppose that it relied on the person running autoconf having pkg.m4 (from
pkg-config) in their include path.  That's not my case.

Since we recently added a local version of PKG_CHECK_MODULES to our tree,
we can just make sim/bfin/configure.ac use it.  This patch makes
configure.ac include config/pkg.m4, and re-generates configure.  With this,
the configure script appears to be generated correctly, I am able to
configure and build the bfin simulator.

Note: using sinclude to include the required m4 files makes no sense to
me.  These files contain macros we need, if they are not defined then
the resulting file is unusable.  And sinclude fails silently if the file
is not found.  So, better use include/m4_include.

sim/bfin/ChangeLog:

	* configure.ac: Include config/pkg.m4.

Change-Id: I7d8012e5ed510cd7746b94e918f0feb1c701cd83
2020-08-21 11:55:08 -04:00
..
aarch64
arm [ARM, sim] Fix build failure with -Werror (PR26365) 2020-08-13 10:32:52 -03:00
avr
bfin sim/bfin: include config/pkg.m4 in configure.ac 2020-08-21 11:55:08 -04:00
bpf sim: generated files for the eBPF simulator 2020-08-04 18:11:31 +02:00
common [sim] Fix mbuild build breaker in sim-cpu.c 2020-08-10 17:26:09 +02:00
cr16
cris
d10v
erc32 Run autoreconf -vf throughout 2020-07-29 16:03:55 -04:00
frv
ft32
h8300
igen
iq2000
lm32
m32c
m32r
m68hc11
mcore
microblaze
mips Run autoreconf -vf throughout 2020-07-29 16:03:55 -04:00
mn10300
moxie
msp430 MSP430: sim: Increase main memory region size 2020-08-07 11:01:22 +01:00
or1k
ppc
pru
rl78
rx
sh
sh64
testsuite MSP430: sim: Fix incorrect simulation of unsigned widening multiply 2020-08-05 15:02:30 +01:00
v850
.gitignore
ChangeLog sim: generated files for the eBPF simulator 2020-08-04 18:11:31 +02:00
configure sim: eBPF simulator 2020-08-04 18:09:16 +02:00
configure.ac
configure.tgt sim: eBPF simulator 2020-08-04 18:09:16 +02:00
MAINTAINERS sim: eBPF simulator 2020-08-04 18:09:16 +02:00
Makefile.in
README-HACKING