wxWidgets/build
Maarten Bent cbf081db91 CMake: fix RegularExpression::compile errors
When the wxWidgets sources are in a path containing '++', CMake would
show errors on the command line:

[cmake] RegularExpression::compile(): Nested *?+.
[cmake] RegularExpression::compile(): Error in compile

This happens because the full path was interpreted as a regular
expression when creating the source_groups. Without wxSOURCE_DIR the
regular expressions still match and create correct source groups, so
remove it.

See #22738, #23943.

(cherry picked from commit b9b0724de141696edf817fb032aa51daf699b48b)
2023-10-06 01:11:13 +02:00
..
aclocal Use grep instead of fgrep and egrep 2023-05-10 23:48:09 +02:00
autoconf_prepend-include
bakefiles Fix building some samples in out of tree build 2023-07-25 15:46:10 -04:00
cmake CMake: fix RegularExpression::compile errors 2023-10-06 01:11:13 +02:00
elfabi Distinguish between all and incompatible ABI changes in the check 2022-08-01 22:14:09 +02:00
msw Update version to 3.2.3 2023-02-10 15:09:17 +01:00
osx Update version to 3.2.3 2023-02-10 15:09:17 +01:00
tools Pin httpbin to the previously working 0.7.0 version 2023-08-24 03:40:12 +02:00
autogen.mk Fix autogen.mk after e70fc11e 2020-10-05 17:01:55 +02:00
files Add new wx/filedlgcustomize.h to the list of files 2022-06-11 15:13:38 +02:00
README.txt
update-setup-h Remove setup0.h files 2021-01-31 19:02:56 +01:00
upmake Stop updating non-existent MSVC 7 project files 2021-07-31 19:12:41 +01:00
upmake_script.pl Stop updating non-existent MSVC 7 project files 2021-07-31 19:12:41 +01:00

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.