6min 30s
svn build rev 11156 (2017-08-16 02:05:37) gcc 5.4.1 Linux/unicode - 64 bit
$cat /proc/cpuinfo
Intel(R) Core(TM) i7-7820HQ CPU @ 2.90GHz
$uname -rms
Linux 4.10.0-33-generic x86_64
$g++ --version
g++ (Ubuntu 5.4.1-2ubuntu1~16.04) 5.4.1 20160904
$wx-config --version
3.1.1
$time ./configure:
CFLAGS: -O2 -ffast-math -fPIC -std=c90
CXXFLAGS: -O2 -ffast-math -Winvalid-pch -fPIC -fexceptions
CPPFLAGS: -DCB_AUTOCONF -DCB_PRECOMP -DPIC -I$(top_srcdir)/src/include/tinyxml -DTIXML_USE_STL=YES
LDFLAGS: -Wl,--no-undefined
CXX: g++ -std=c++11
CC: gcc
real 0m7.422s
$time make -j 8
real 6m32.419s
Mon Feb 6 21:37:26 2017 >>> dev-util/codeblocks-9999-r22
merge time: 25 minutes and 7 seconds.
Sun Jun 11 21:32:24 2017 >>> dev-util/codeblocks-9999-r22
merge time: 9 minutes and 31 seconds.
The first time is with core2quad @ 3.2ghz, the second on a ryzen 7 1700 @ 3.0ghz.
All contrib plugins using autotools build system.