# Pastebin Clbc9Kt2
air:~/hell $ cabal install dependent-sum
Resolving dependencies...
Build profile: -w ghc-9.2.2 -O1
In order, the following will be built (use -v for more details):
 - hashable-1.4.0.2 (lib) (requires download & build)
 - transformers-compat-0.7.2 (lib) (requires download & build)
 - constraints-0.13.4 (lib) (requires download & build)
 - constraints-extras-0.3.2.1 (lib) (requires build)
 - dependent-sum-0.7.1.0 (lib) (requires build)
Downloading  transformers-compat-0.7.2
Downloaded   transformers-compat-0.7.2
Downloading  hashable-1.4.0.2
Starting     transformers-compat-0.7.2 (lib)
Downloaded   hashable-1.4.0.2
Downloading  constraints-0.13.4
Starting     hashable-1.4.0.2 (lib)
Downloaded   constraints-0.13.4
Building     hashable-1.4.0.2 (lib)
Building     transformers-compat-0.7.2 (lib)
Installing   transformers-compat-0.7.2 (lib)
Completed    transformers-compat-0.7.2 (lib)

Failed to build hashable-1.4.0.2.
Build log ( /Users/ekmett/.cabal/logs/ghc-9.2.2/hshbl-1.4.0.2-c794f195.log ):
Configuring library for hashable-1.4.0.2..
Preprocessing library for hashable-1.4.0.2..
Building library for hashable-1.4.0.2..
[1 of 7] Compiling Data.Hashable.Imports ( src/Data/Hashable/Imports.hs, dist/build/Data/Hashable/Imports.o, dist/build/Data/Hashable/Imports.dyn_o )

src/Data/Hashable/Imports.hs:1:1: warning: [-Wmissing-safe-haskell-mode]
    Data.Hashable.Imports is missing Safe Haskell mode
  |
1 | -- | This module exists to avoid conditional imports
  | ^
[2 of 7] Compiling Data.Hashable.LowLevel ( src/Data/Hashable/LowLevel.hs, dist/build/Data/Hashable/LowLevel.o, dist/build/Data/Hashable/LowLevel.dyn_o )

/var/folders/h3/zgm8pcgx313dx5n7v6fx2g_c0000gp/T/ghc27015_0/ghc_14.c:11:162: error:
     warning: passing 'char *' to parameter of type 'const unsigned char *' converts between pointers to integer types with different sign [-Wpointer-sign]
   |
11 | HsWord64 ghczuwrapperZC1ZChshblzm1zi4zi0zi2zmc794f195ZCDataziHashableziLowLevelZChashablezufnvzuhash(char* a1, HsInt64 a2, HsInt64 a3) {return hashable_fnv_hash(a1, a2, a3);}
   |                                                                                                                                                                  ^
HsWord64 ghczuwrapperZC1ZChshblzm1zi4zi0zi2zmc794f195ZCDataziHashableziLowLevelZChashablezufnvzuhash(char* a1, HsInt64 a2, HsInt64 a3) {return hashable_fnv_hash(a1, a2, a3);}
                                                                                                                                                                 ^~

include/HsHashable.h:19:53: error:
     note: passing argument to parameter 'str' here
   |
19 | FNV_UNSIGNED hashable_fnv_hash(const unsigned char* str, FNV_SIGNED len, FNV_UNSIGNED salt);
   |                                                     ^
FNV_UNSIGNED hashable_fnv_hash(const unsigned char* str, FNV_SIGNED len, FNV_UNSIGNED salt);
                                                    ^
1 warning generated.
ld.lld: error: /var/folders/h3/zgm8pcgx313dx5n7v6fx2g_c0000gp/T/ghc27015_0/ghc_18.o: unknown file type
`ld.lld' failed in phase `Merge objects'. (Exit code: 1)
cabal: Failed to build hashable-1.4.0.2 (which is required by
dependent-sum-0.7.1.0). See the build log above for details.