ERROR: Complete output from command /fixtime/bin/python -u -c 'import setuptools, tokenize;file='"'"'/tmp/pip-install-_yfzs2du/cffi/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' install --record /tmp/pip-record-zm30am1c/install-record.txt --single-version-externally-managed --compile --install-headers /fixtime/include/site/python3.4/cffi:
ERROR: Package libffi was not found in the pkg-config search path.
Perhaps you should add the directory containing libffi.pc' to the PKG_CONFIG_PATH environment variable No package 'libffi' found Package libffi was not found in the pkg-config search path. Perhaps you should add the directory containing libffi.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libffi' found
Package libffi was not found in the pkg-config search path.
Perhaps you should add the directory containing libffi.pc' to the PKG_CONFIG_PATH environment variable No package 'libffi' found Package libffi was not found in the pkg-config search path. Perhaps you should add the directory containing libffi.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libffi' found
Package libffi was not found in the pkg-config search path.
Perhaps you should add the directory containing `libffi.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libffi' found
running install
running build
running build_py
creating build
creating build/lib.linux-x86_64-3.4
creating build/lib.linux-x86_64-3.4/cffi
copying cffi/cparser.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/verifier.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/init.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/lock.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/vengine_gen.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/api.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/error.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/recompiler.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/pkgconfig.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/backend_ctypes.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/cffi_opcode.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/vengine_cpy.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/setuptools_ext.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/ffiplatform.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/model.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/commontypes.py -> build/lib.linux-x86_64-3.4/cffi
copying cffi/_cffi_include.h -> build/lib.linux-x86_64-3.4/cffi
copying cffi/parse_c_type.h -> build/lib.linux-x86_64-3.4/cffi
copying cffi/_embedding.h -> build/lib.linux-x86_64-3.4/cffi
copying cffi/_cffi_errors.h -> build/lib.linux-x86_64-3.4/cffi
running build_ext
building '_cffi_backend' extension
creating build/temp.linux-x86_64-3.4
creating build/temp.linux-x86_64-3.4/c
gcc -pthread -Wno-unused-result -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -DUSE__THREAD -DHAVE_SYNC_SYNCHRONIZE -I/usr/include/ffi -I/usr/include/libffi -I/fixtime/include -I/root/Python-3.4.3/Include -I/root/Python-3.4.3 -c c/_cffi_backend.c -o build/temp.linux-x86_64-3.4/c/_cffi_backend.o
c/_cffi_backend.c:15:17: fatal error: ffi.h: No such file or directory
#include <ffi.h>
^
compilation terminated.
error: command 'gcc' failed with exit status 1
----------------------------------------
ERROR: Command "/fixtime/bin/python -u -c 'import setuptools, tokenize;file='"'"'/tmp/pip-install-_yfzs2du/cffi/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' install --record /tmp/pip-record-zm30am1c/install-record.txt --single-version-externally-managed --compile --install-headers /fixtime/include/site/python3.4/cffi" failed with error code 1 in /tmp/pip-install-_yfzs2du/cffi/