Resolving dependencies...
Configuring text-1.2.2.1...
Building text-1.2.2.1...
Installed text-1.2.2.1
Configuring hashable-1.2.4.0...
Building hashable-1.2.4.0...
Installed hashable-1.2.4.0
Configuring hashmap-1.3.1...
Building hashmap-1.3.1...
Failed to install hashmap-1.3.1
Build log ( /home/builder/.cabal/logs/hashmap-1.3.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-32282/hashmap-1.3.1'
Configuring hashmap-1.3.1...
Warning: 'include-dirs: include' directory does not exist.
Building hashmap-1.3.1...
Preprocessing library hashmap-1.3.1...

Data/HashMap.hs:213:0: error:
     fatal error: hashmap.h: No such file or directory
     #include "hashmap.h"
     ^
compilation terminated.
`gcc' failed in phase `C pre-processor'. (Exit code: 1)
cabal: Leaving directory '/tmp/cabal-tmp-32282/hashmap-1.3.1'
cabal: Error: some packages failed to install:
hashmap-1.3.1 failed during the building phase. The exception was:
ExitFailure 1