git.iko.soy/heroku-buildpack-stack
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Procfile.examplenew file+1
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@@ -0,0 +1 @@
1+web: YOURAPPNAME-exe # $ cat *.cabal | grep executable
README.md+15−2
@@ -12,6 +12,14 @@ Set this buildpack on an existing app:
12
12
13 $ heroku buildpacks:set https://github.com/mfine/heroku-buildpack-stack
13 $ heroku buildpacks:set https://github.com/mfine/heroku-buildpack-stack
14
14
15+Binary executables are placed in `/app/.local/bin/` after compilation, a directory which Heroku includes in your `$PATH`, so assuming that your application is [binding to `$PORT`](https://devcenter.heroku.com/articles/dynos#web-dynos), you can serve your app by [creating a `Procfile`](https://devcenter.heroku.com/articles/procfile) at your project root that defines a `web` process type for the `executable` defined in your `.cabal` file:
16+
17+ $ cat *.cabal | grep executable
18+ executable YOURAPPNAME-exe
19+
20+ $ echo "web: YOURAPPNAME-exe" >> Procfile
21+
22+
15### Templating stack.yaml
23### Templating stack.yaml
16
24
17To avoid committing secrets into `stack.yaml` for access to private
25To avoid committing secrets into `stack.yaml` for access to private
@@ -37,9 +45,14 @@ before compilation, the `stack.yaml` will be substituted as follows:
37
45
38
46
39### Makefile Support
47### Makefile Support
40−This buildpack now supports an optional Makefile, in case you need to coordinate other build steps with Stack. It assumes that the Makefile includes a `make install` target that uses the Stack build command with the flag `--copy-bins`. For example, a possible `install` target configuration in the Makefile could be:
41
48
49+This buildpack now supports an optional Makefile, in case you need to coordinate
50+other build steps with Stack. It assumes that the Makefile includes a `make
51+install` target that uses the Stack build command with the flag `--copy-bins`.
52+For example, a possible `install` target configuration in the Makefile could be:
53+
54+ install:
42− install: stack build --copy-bins
55+ stack build --copy-bins
43
56
44[1]: https://github.com/mfine/heroku-buildpack-stack
57[1]: https://github.com/mfine/heroku-buildpack-stack
45[2]: http://devcenter.heroku.com/articles/buildpacks
58[2]: http://devcenter.heroku.com/articles/buildpacks
bin/compile+9−8
@@ -45,7 +45,7 @@ function set-default-env (){
45}
45}
46
46
47export LANG=en_US.UTF-8
47export LANG=en_US.UTF-8
48−export LIBRARY_PATH=$WORK_DIR/vendor/ghc-libs:/usr/lib:$LIBRARY_PATH
48+export LIBRARY_PATH=$WORK_DIR/vendor/ghc-libs:$WORK_DIR/vendor/lib:/usr/lib:$LIBRARY_PATH
49export LD_LIBRARY_PATH=$LIBRARY_PATH
49export LD_LIBRARY_PATH=$LIBRARY_PATH
50export PATH=$WORK_DIR/.local/bin:$WORK_DIR/vendor/bin:$PATH
50export PATH=$WORK_DIR/.local/bin:$WORK_DIR/vendor/bin:$PATH
51export STACK_ROOT=$CACHE_DIR/.stack
51export STACK_ROOT=$CACHE_DIR/.stack
@@ -63,7 +63,7 @@ speak "Restoring $LIBGMP_VER files from cache"
63cp -Rp "$LIBGMP_DIR/ghc-libs/." "$WORK_DIR/vendor/ghc-libs"
63cp -Rp "$LIBGMP_DIR/ghc-libs/." "$WORK_DIR/vendor/ghc-libs"
64
64
65########## stack exe ###############################################
65########## stack exe ###############################################
66−STACK_VER=${STACK_VER:-1.2.0}
66+STACK_VER=${STACK_VER:-2.1.3}
67STACK_URL=${STACK_URL:-https://github.com/commercialhaskell/stack/releases/download/v"$STACK_VER"/stack-"$STACK_VER"-linux-x86_64.tar.gz}
67STACK_URL=${STACK_URL:-https://github.com/commercialhaskell/stack/releases/download/v"$STACK_VER"/stack-"$STACK_VER"-linux-x86_64.tar.gz}
68STACK_DIR="$CACHE_DIR/stack-$STACK_VER"
68STACK_DIR="$CACHE_DIR/stack-$STACK_VER"
69STACK_EXE="$STACK_DIR/stack"
69STACK_EXE="$STACK_DIR/stack"
@@ -96,17 +96,18 @@ cd "$WORK_DIR"
96# Makefile support (if you need other build tools than Stack that you need to use in conjunction)
96# Makefile support (if you need other build tools than Stack that you need to use in conjunction)
97if [ -f "$BUILD_DIR/Makefile" ]; then
97if [ -f "$BUILD_DIR/Makefile" ]; then
98 speak "Makefile detected"
98 speak "Makefile detected"
99− make -C "$BUILD_DIR"
99+ make
100− make -C "$BUILD_DIR" install
100+ make install
101else
101else
102 stack setup
102 stack setup
103+ stack clean
103− stack build --fast --copy-bins
104+ stack build --ghc-options='-O2' --copy-bins
104fi
105fi
105
106
106# Set context environment variables.
107# Set context environment variables.
107−set-env PATH "$WORK_DIR/.local/bin:$PATH"
108+set-env PATH "$WORK_DIR/.local/bin:$WORK_DIR/vendor/bin:\$PATH"
108−set-default-env LIBRARY_PATH "$WORK_DIR/vendor/ghc-libs:/usr/lib"
109+set-default-env LIBRARY_PATH "$WORK_DIR/vendor/ghc-libs:$WORK_DIR/vendor/lib:/usr/lib"
109−set-default-env LD_LIBRARY_PATH "$WORK_DIR/vendor/ghc-libs:/usr/lib"
110+set-default-env LD_LIBRARY_PATH "$WORK_DIR/vendor/ghc-libs:$WORK_DIR/vendor/lib:/usr/lib"
110
111
111speak "Making stack binaries available"
112speak "Making stack binaries available"
112mkdir -p "$BUILD_DIR/vendor"
113mkdir -p "$BUILD_DIR/vendor"