Resolving dependencies...
Downloading lambda-bridge-0.1...
Configuring lambda-bridge-0.1...
Building lambda-bridge-0.1...
Preprocessing library lambda-bridge-0.1...
[1 of 1] Compiling Foreign.LambdaBridge ( Foreign/LambdaBridge.hs, dist/build/Foreign/LambdaBridge.o )
connect/lb_board_connect.c: In function ‘lb_board_connect’:

connect/lb_board_connect.c:95:3:
     warning: implicit declaration of function ‘execvP’ [-Wimplicit-function-declaration]
In-place registering lambda-bridge-0.1...
Preprocessing executable 'haskell-test1' for lambda-bridge-0.1...
connect/lb_board_connect.c: In function ‘lb_board_connect’:

connect/lb_board_connect.c:95:3:
     warning: implicit declaration of function ‘execvP’ [-Wimplicit-function-declaration]
[1 of 2] Compiling Foreign.LambdaBridge ( Foreign/LambdaBridge.hs, dist/build/haskell-test1/haskell-test1-tmp/Foreign/LambdaBridge.o )
[2 of 2] Compiling Main             ( examples/haskell-test1/Main.hs, dist/build/haskell-test1/haskell-test1-tmp/Main.o )
Linking dist/build/haskell-test1/haskell-test1 ...
dist/build/haskell-test1/haskell-test1-tmp/connect/lb_board_connect.o: In function `lb_board_connect':
lb_board_connect.c:(.text+0x2c4): undefined reference to `execvP'
collect2: error: ld returned 1 exit status
Failed to install lambda-bridge-0.1
cabal: Error: some packages failed to install:
lambda-bridge-0.1 failed during the building phase. The exception was:
ExitFailure 1