#运行pip install zbar时生成include <zbar.h> 1错误

Question

我正在尝试运行pip install zbar，但由于某些原因，我似乎找不到解决这个依赖问题的答案。任何帮助都将不胜感激。请参阅下面的回溯：

Downloading/unpacking zbar
  Downloading zbar-0.10.tar.bz2
  Running setup.py 
 egg_info for package zbar

Installing collected packages: zbar
  Running setup.py install for zbar
    building 'zbar' extension
    clang -fno-strict-aliasing -fno-common -dynamic -I/usr/local/include -I/usr/local/opt/sqlite/include -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -I/usr/local/Cellar/python/2.7.7_2/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c zbarmodule.c -o build/temp.macosx-10.9-x86_64-2.7/zbarmodule.o
    In file included from zbarmodule.c:24:
    ./zbarmodule.h:26:10: fatal error: 'zbar.h' file not found
    #include <zbar.h>
             ^
    1 error generated.
    error: command 'clang' failed with exit status 1

   running install

running build

running build_ext

building 'zbar' extension

creating build

creating build/temp.macosx-10.9-x86_64-2.7

clang -fno-strict-aliasing -fno-common -dynamic -I/usr/local/include -I/usr/local/opt/sqlite/include -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -I/usr/local/Cellar/python/2.7.7_2/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c zbarmodule.c -o build/temp.macosx-10.9-x86_64-2.7/zbarmodule.o

In file included from zbarmodule.c:24:

./zbarmodule.h:26:10: fatal error: 'zbar.h' file not found

include <zbar.h>

^

1 error generated.

error: command 'clang' failed with exit status 1

Answer 1

$ brew install zbar

在那之后

$ pip install zbar

然后将找到头文件(zbar.h)

Answer 2

在我的例子中，我运行的是Ubuntu，并且必须安装libzbar-dev包：

sudo apt-get install libzbar-dev

Answer 3

时隔2年再次遇到此问题...这就是对我有效的方法

LDFLAGS=-L/usr/local/lib/ CPATH=/usr/local/include/ pip install zbar