Bug#872738: contextfree FTBFS on ppc64el: error: 'CTL_HW' was not declared in this scope

[Adrian Bunk]

Source: contextfree
Version: 3.0.11.4+dfsg1-1
Severity: serious

https://buildd.debian.org/status/fetch.php?pkg=contextfree&arch=ppc64el&ver=3.0.11.4%2Bdfsg1-1&stamp=1503230603&raw=0

...
g++ -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/contextfree-3.0.11.4+dfsg1=. 
-fstack-protector-strong -Wformat -Werror=format-security -Wdate-time 
-D_FORTIFY_SOURCE=2 -Isrc-common -Isrc-unix -Iobjs -Isrc-common/agg-extras 
-Isrc-ffmpeg/include -I/usr/local/include -O2 -Wall -Wextra -Wno-parentheses 
-std=c++14  -c -o objs/posixSystem.o src-unix/posixSystem.cpp
src-unix/posixSystem.cpp: In member function 'virtual 
std::vector<std::__cxx11::basic_string<char> > PosixSystem::findTempFiles()':
src-unix/posixSystem.cpp:220:53: warning: 'int readdir_r(DIR*, dirent*, 
dirent**)' is deprecated [-Wdeprecated-declarations]
     while (readdir_r(dirp.get(), &currentEntry, &der) == 0 && der) {
                                                     ^
In file included from src-unix/posixSystem.cpp:36:0:
/usr/include/dirent.h:183:12: note: declared here
 extern int readdir_r (DIR *__restrict __dirp,
            ^~~~~~~~~
src-unix/posixSystem.cpp: In member function 'virtual size_t 
PosixSystem::getPhysicalMemory()':
src-unix/posixSystem.cpp:246:14: error: 'CTL_HW' was not declared in this scope
     mib[0] = CTL_HW;
              ^~~~~~
src-unix/posixSystem.cpp:246:14: note: suggested alternative: 'CTL_PM'
     mib[0] = CTL_HW;
              ^~~~~~
              CTL_PM
Makefile:206: recipe for target 'objs/posixSystem.o' failed
make[1]: *** [objs/posixSystem.o] Error 1