wxWidgets/build
Vadim Zeitlin 3d8438619d Use PCRE as built-in regex library
Replace the use of Henry Spencer's regex library with PCRE at the build
level and enable wxUSE_PCRE in wxRegEx code to switch to PCRE-based
implementation there.

Note that this has to be done unconditionally because there is no simple
way to select between the previously used regex library and PCRE at the
makefiles level.

We could still keep the possibility to use the system regex library
under Unix, but this doesn't seem to be worth doing, as we don't support
Unicode REs properly when using it (and never did), so drop support for
this too.
2021-07-24 19:17:59 +02:00
..
aclocal Stop using shared-ld wrapper script under Mac 2021-07-06 14:14:17 +02:00
autoconf_prepend-include
bakefiles Use PCRE as built-in regex library 2021-07-24 19:17:59 +02:00
cmake Use PCRE as built-in regex library 2021-07-24 19:17:59 +02:00
msw Use PCRE as built-in regex library 2021-07-24 19:17:59 +02:00
osx Upgrade version to 3.1.6 2021-04-14 17:57:27 +02:00
tools Add script to determine proc count in CI 2021-07-24 16:38:28 +02:00
autogen.mk Fix autogen.mk after e70fc11e 2020-10-05 17:01:55 +02:00
files Merge branch 'web-request' 2021-01-17 18:19:47 +01:00
README.txt
update-setup-h Remove setup0.h files 2021-01-31 19:02:56 +01:00
upmake Modify build system files to use PlatWXcocoa.mm 2019-03-20 00:12:41 -05:00
upmake_script.pl Modify build system files to use PlatWXcocoa.mm 2019-03-20 00:12:41 -05:00

autogen.mk

autogen.mk is a makefile provided to automatically update the GNU autotools
build system.  It will run Bakefile, aclocal, and autoconf as appropriate.

The .m4 files required for running aclocal are located in build/aclocal.
When upgrading software that wxWidgets depends on (for example, Bakefile,
cppunit, GTK, SDL, or others) it is advisable to upgrade the .m4 files
located in the build/aclocal directory.

It is particularly important that if you use a newer version of Bakefile
to generate the Makefile.in files that you use the newer bakefile*.m4.
Because build/autogen.mk is a Makefile it will automatically rerun
aclocal and autoconf as necessary whenever any m4 in build/aclocal is
newer than the generated aclocal.m4.

You can achieve this simply by copying the new bakefile*.m4 files from 
PREFIX/share/aclocal/ into the build/aclocal/ directory and
rerunning make -f build/autogen.mk.  Note that you should _not_ preserve
source file times (don't use cp -p) or else it's possible your .m4 files
will be older than the generated aclocal.m4).
Example:
cp /usr/share/aclocal/bakefile*.m4 build/aclocal/
make -f build/autogen.mk

Please don't forget to commit updated .m4 files as well as updated aclocal.m4,
configure, and Makefile.in files to wxWidgets.