PSOL build error

gistfile1.txt

In file included from third_party/icu/source/common/unicode/ptypes.h:25:0,
                 from third_party/icu/source/common/unicode/umachine.h:52,
                 from third_party/icu/source/common/unicode/utypes.h:36,
                 from third_party/icu/source/common/putil.c:60:
third_party/icu/source/common/putil.c: In function 'uprv_timezone_46':
third_party/icu/genfiles/arch/linux/common/include/unicode/platform.h:292:25: error: '__timezone' undeclared (first use in this function)
 #define U_TIMEZONE      __timezone
                         ^
third_party/icu/source/common/putil.c:622:12: note: in expansion of macro 'U_TIMEZONE'
     return U_TIMEZONE;
            ^
third_party/icu/genfiles/arch/linux/common/include/unicode/platform.h:292:25: note: each undeclared identifier is reported only once for each function it appears in
 #define U_TIMEZONE      __timezone
                         ^
third_party/icu/source/common/putil.c:622:12: note: in expansion of macro 'U_TIMEZONE'
     return U_TIMEZONE;
            ^
make: *** [out/Release/obj.target/icuuc/third_party/icu/source/common/putil.o] Error 1
third_party/icu/icuuc.target.mk:467: recipe for target 'out/Release/obj.target/icuuc/third_party/icu/source/common/putil.o' failed
The command '/bin/sh -c export PATH=$PATH:/tmp/src/depot_tools &&     cd /tmp/src/mod_pagespeed &&     gclient config https://github.com/pagespeed/mod_pagespeed.git --unmanaged --name=src &&     cd src/ &&     git checkout 1.11.33.0 &&     gclient sync --force --jobs=1 &&     wget https://github.com/pagespeed/ngx_pagespeed/files/195988/psol-chromium.stacktrace.patch.txt &&     patch third_party/chromium/src/base/debug/stack_trace_posix.cc < psol-chromium.stacktrace.patch.txt &&     make BUILDTYPE=Release CXXFLAGS=" -I/usr/include/apr-1 -I/tmp/src/libpng-1.2.56     -fPIC -D_GLIBCXX_USE_CXX11_ABI=0" CFLAGS=" -I/usr/include/apr-1     -I/tmp/src/libpng-1.2.56 -fPIC -D_GLIBCXX_USE_CXX11_ABI=0"' returned a non-zero code: 2