Re: Multiple versions of happy

2021-03-30 Thread Oleg Grenrus
To:* Simon Peyton Jones > *Cc:* ghc-devs@haskell.org > *Subject:* Re: Multiple versions of happy > >   > > Hi Simon, > >   > > According to the configure script, you can use the HAPPY env variable. > e.g. > >   > > $ HAPPY=/full/path/to/happy ./configure

RE: Multiple versions of happy

2021-03-30 Thread Simon Peyton Jones via ghc-devs
That's (2), thanks. How about (1)? From: Sebastian Graf Sent: 30 March 2021 14:22 To: Simon Peyton Jones Cc: ghc-devs@haskell.org Subject: Re: Multiple versions of happy Hi Simon, According to the configure script, you can use the HAPPY env variable. e.g. $ HAPPY=/full/path/to/happy

Re: Multiple versions of happy

2021-03-30 Thread Sebastian Graf
mechanism to install multiple versions of happy/alex > etc? Eg I tried to build ghc-9.0 and got this: > > checking for makeinfo... no > > checking for python3... /usr/bin/python3 > > checking for ghc-pkg matching /opt/ghc/bin/ghc... /opt/ghc/bin/ghc-pkg > > checking f

Multiple versions of happy

2021-03-30 Thread Simon Peyton Jones via ghc-devs
What's the approved mechanism to install multiple versions of happy/alex etc? Eg I tried to build ghc-9.0 and got this: checking for makeinfo... no checking for python3... /usr/bin/python3 checking for ghc-pkg matching /opt/ghc/bin/ghc... /opt/ghc/bin/ghc-pkg checking for happy... /home