wxWidgets/build
Dimitri Schoolwerth 7cacde3b84 Re-enable symbols visibility support for the Clang compiler
Visibility support for Clang was disabled in 7198c33 because of linking
errors when building shared libraries, related to non-inline methods in
exported template classes.

The last Clang version to have these problems is version "4.1
(tags/Apple/clang-421.11.66)" as part of Xcode 4.5.2, and the next
release fixes them (version "4.2 (clang-425.0.24)", Xcode 4.6). Check
for the Clang version and only disable visibility support when compiling
with Apple Clang < 4.2.

Note that Apple Clang 4.2 is based on official Clang 3.2 so also check
for that version in case of non-Apple builds. The only official Clang
that has been tested successfully is 3.4 which worked fine with
visibility. Other versions that were tried (3.1 and 3.2) segfault while
compiling wx.
2015-05-31 03:08:17 +04:00
..
aclocal Re-enable symbols visibility support for the Clang compiler 2015-05-31 03:08:17 +04:00
autoconf_prepend-include replaced with Debian Etch version which has slightly better fseeko() test 2007-07-20 22:00:09 +00:00
bakefiles Use wx-prefixed macros throughout the repository. 2015-04-23 22:00:35 +04:00
buildbot trying xcrun notation for sdk 2014-07-14 18:38:25 +00:00
msw Regenerate XRC MSBuild project after wxActivityIndicator handler addition. 2015-03-25 18:55:58 +01:00
osx Regenerate Xcode projects. 2015-04-23 00:26:17 +04:00
tools Convert all CRLF files to use LF to fix git confusion. 2015-03-19 15:10:48 +01:00
wince/missing Remove empty PalmOS-related directories. 2012-01-15 13:46:35 +00:00
autogen.mk Remove wxPM, wxWidgets port to OS/2. 2014-05-15 23:56:58 +00:00
files Add XRC handler for wxActivityIndicator control. 2015-03-20 00:08:38 +01:00
README.txt
update-setup-h Remove wrong freshness check from build/update-setup-h script. 2014-09-15 17:27:46 +00:00
upmake No real changes, just fix a typo in a comment. 2015-02-15 00:01:51 +00:00

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.