[Haskell-cafe] svgcairo/ghc vis cabal install error..

madhub madhub.bits at gmail.com
Wed Feb 11 03:57:53 UTC 2015

Hi !,

I tried installing svgcairo ( for installing ghc vis ). I am getting following error. Could you please help me out install ghc vis.

Thanks in advance


— environment details.

I am on mac yosomite with gcc provided by OS X. Following is the gcc —version

22:54:34:~$ gcc --version
Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1
Apple LLVM version 6.0 (clang-600.0.56) (based on LLVM 3.5svn)
Target: x86_64-apple-darwin14.1.0
Thread model: posix

export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/opt/X11/lib/pkgconfig
export LDFLAGS=-L/usr/local/lib
export CFLAGS=-I/usr/local/include
export LIBS=-L/usr/local/lib

svgcairo error
Configuring svgcairo-
Building svgcairo-
Preprocessing library svgcairo-
gtk2hsC2hs: Error in C header file.

/usr/include/sys/qos.h:124: (column 34) [FATAL] 
  >>> Syntax error!
  The symbol `__attribute__' does not fit here.

cabal: Error: some packages failed to install:
svgcairo- failed during the building phase. The exception was:
ExitFailure 1

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