我不理解错误,因为它似乎需要我尝试安装的同一个软件包的版本。
$ cabal install gtk-mac-integration
Resolving dependencies...
[1 of 2] Compiling SetupWrapper ( /var/folders/cU/cUDMo9+9Gl817+j+h1DAvk+++TI/-Tmp-/gtk-mac-integration-0.1.0.46479/gtk-mac-integration-0.1.0.4/SetupWrapper.hs, /var/folders/cU/cUDMo9+9Gl817+j+h1DAvk+++TI/-Tmp-/gtk-mac-integration-0.1.0.46479/gtk-mac-integration-0.1.0.4/dist/setup/SetupWrapper.o )
[2 of 2] Compiling Main ( /var/folders/cU/cUDMo9+9Gl817+j+h1DAvk+++TI/-Tmp-/gtk-mac-integration-0.1.0.46479/gtk-mac-integration-0.1.0.4/Setup.hs, /var/folders/cU/cUDMo9+9Gl817+j+h1DAvk+++TI/-Tmp-/gtk-mac-integration-0.1.0.46479/gtk-mac-integration-0.1.0.4/dist/setup/Main.o )
Linking /var/folders/cU/cUDMo9+9Gl817+j+h1DAvk+++TI/-Tmp-/gtk-mac-integration-0.1.0.46479/gtk-mac-integration-0.1.0.4/dist/setup/setup ...
[1 of 2] Compiling Gtk2HsSetup ( Gtk2HsSetup.hs, dist/setup-wrapper/Gtk2HsSetup.o )
[2 of 2] Compiling Main ( SetupMain.hs, dist/setup-wrapper/Main.o )
Linking dist/setup-wrapper/setup ...
Configuring gtk-mac-integration-0.1.0.4...
setup: The pkg-config package gtk-mac-integration version >=0.9.6 is required
but it could not be found.
cabal: Error: some packages failed to install:
gtk-mac-integration-0.1.0.4 failed during the configure step. The exception
was:
ExitFailure 1
答案 0 :(得分:2)
它不需要Haskell包gtk-mac-integration
,它需要系统包gtk-mac-integration
。也就是说,您尝试安装的Haskell软件包只是对gtk-mac-integration
库的绑定(我认为它与GTK +捆绑在一起);在安装Haskell软件包之前,你必须单独安装它。
如果您已安装GTK +,则问题是Cabal用于查找外部库依赖项的pkg-config
工具无法找到库的相应.pc
文件。不过,我不知道如何解决这个问题;至少没有更多细节。