Resolving dependencies...
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 )

Foreign/LambdaBridge.hs:17:1: Warning: Tab character

Foreign/LambdaBridge.hs:18:1: Warning: Tab character

Foreign/LambdaBridge.hs:19:1: Warning: Tab character

Foreign/LambdaBridge.hs:20:1: Warning: Tab character

Foreign/LambdaBridge.hs:21:1: Warning: Tab character

Foreign/LambdaBridge.hs:22:1: Warning: Tab character

Foreign/LambdaBridge.hs:23:1: Warning: Tab character

Foreign/LambdaBridge.hs:24:1: Warning: Tab character

Foreign/LambdaBridge.hs:25:1: Warning: Tab character

Foreign/LambdaBridge.hs:26:1: Warning: Tab character

Foreign/LambdaBridge.hs:27:1: Warning: Tab character

Foreign/LambdaBridge.hs:28:1: Warning: Tab character

Foreign/LambdaBridge.hs:29:1: Warning: Tab character

Foreign/LambdaBridge.hs:30:1: Warning: Tab character

Foreign/LambdaBridge.hs:30:10: Warning: Tab character

Foreign/LambdaBridge.hs:31:1: Warning: Tab character

Foreign/LambdaBridge.hs:32:1: Warning: Tab character

Foreign/LambdaBridge.hs:36:1: Warning: Tab character
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]
       execvP(driver,lb_path,argv2);
       ^
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]
       execvP(driver,lb_path,argv2);
       ^
In-place registering lambda-bridge-0.1...
Preprocessing executable 'haskell-test1' for lambda-bridge-0.1...
[1 of 2] Compiling Foreign.LambdaBridge ( Foreign/LambdaBridge.hs, dist/build/haskell-test1/haskell-test1-tmp/Foreign/LambdaBridge.o )

Foreign/LambdaBridge.hs:17:1: Warning: Tab character

Foreign/LambdaBridge.hs:18:1: Warning: Tab character

Foreign/LambdaBridge.hs:19:1: Warning: Tab character

Foreign/LambdaBridge.hs:20:1: Warning: Tab character

Foreign/LambdaBridge.hs:21:1: Warning: Tab character

Foreign/LambdaBridge.hs:22:1: Warning: Tab character

Foreign/LambdaBridge.hs:23:1: Warning: Tab character

Foreign/LambdaBridge.hs:24:1: Warning: Tab character

Foreign/LambdaBridge.hs:25:1: Warning: Tab character

Foreign/LambdaBridge.hs:26:1: Warning: Tab character

Foreign/LambdaBridge.hs:27:1: Warning: Tab character

Foreign/LambdaBridge.hs:28:1: Warning: Tab character

Foreign/LambdaBridge.hs:29:1: Warning: Tab character

Foreign/LambdaBridge.hs:30:1: Warning: Tab character

Foreign/LambdaBridge.hs:30:10: Warning: Tab character

Foreign/LambdaBridge.hs:31:1: Warning: Tab character

Foreign/LambdaBridge.hs:32:1: Warning: Tab character

Foreign/LambdaBridge.hs:36:1: Warning: Tab character
[2 of 2] Compiling Main             ( examples/haskell-test1/Main.hs, dist/build/haskell-test1/haskell-test1-tmp/Main.o )

examples/haskell-test1/Main.hs:14:1: Warning: Tab character

examples/haskell-test1/Main.hs:15:1: Warning: Tab character

examples/haskell-test1/Main.hs:17:1: Warning: Tab character

examples/haskell-test1/Main.hs:18:1: Warning: Tab character

examples/haskell-test1/Main.hs:19:1: Warning: Tab character

examples/haskell-test1/Main.hs:20:1: Warning: Tab character

examples/haskell-test1/Main.hs:22:1: Warning: Tab character
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]
       execvP(driver,lb_path,argv2);
       ^
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+0x3ba): 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