-BIN := spline3
-TMPDIR := /tmp
-
-GHC_WARNINGS := -Wall
-GHC_WARNINGS += -fwarn-hi-shadowing
-GHC_WARNINGS += -fwarn-missing-signatures
-GHC_WARNINGS += -fwarn-name-shadowing
-GHC_WARNINGS += -fwarn-orphans
-GHC_WARNINGS += -fwarn-type-defaults
-GHC_WARNINGS += -fwarn-tabs
-GHC_WARNINGS += -fwarn-incomplete-record-updates
-GHC_WARNINGS += -fwarn-monomorphism-restriction
-GHC_WARNINGS += -fwarn-unused-do-bind
-
-OPTIMIZATIONS := -O2
-OPTIMIZATIONS += -fexcess-precision
-OPTIMIZATIONS += -fno-spec-constr-count
-
-GHC_OPTS := $(OPTIMIZATIONS) \
- $(GHC_WARNINGS) \
- -odir $(TMPDIR) \
- -hidir $(TMPDIR) \
- --make \
- -rtsopts \
- -threaded \
- -o bin/${BIN}
-
-
-.PHONY : test publish_doc doc src_html hlint
-
-$(BIN): src/*.hs
- ghc -fllvm $(GHC_OPTS) src/*.hs
-
-gcc: src/*.hs
- ghc -optc-O2 -optc-march=native $(GHC_OPTS) src/*.hs
-
-all: $(BIN) test_src
-
-test_src: src/Tests/*.hs
- ghc $(GHC_OPTS) src/*.hs src/Tests/*.hs
-
-profile: src/*.hs
- ghc $(GHC_OPTS) -prof -auto-all src/*.hs
+PN = spline3
+BIN = dist/build/$(PN)/$(PN)
+SRCS := $(shell find src/ -type f -name '*.hs')
+
+BIN = dist/build/spline3/spline3
+DOCTESTS_BIN = dist/build/doctests/doctests
+TESTSUITE_BIN = dist/build/testsuite/testsuite
+
+# Append these warnings to the HCFLAGS environment variable that gets
+# passed as options to GHC. We want to see the warnings while developing
+# but don't want them hard-coded in the cabal file for end users.
+HCFLAGS += -Weverything \
+ -Wno-implicit-prelude \
+ -Wno-safe \
+ -Wno-unsafe \
+ -Wno-all-missed-specialisations \
+ -Wno-prepositive-qualified-module \
+ -Wno-missing-safe-haskell-mode \
+ -Wno-missing-deriving-strategies \
+ -Wno-missing-kind-signatures \
+ -rtsopts \
+ -threaded
+
+.PHONY : test doc dist hlint
+
+$(BIN): $(PN).cabal $(SRCS)
+ runghc Setup.hs configure --user --prefix=/
+ runghc Setup.hs build --ghc-options="${HCFLAGS}"
+
+$(DOCTESTS_BIN): $(SRCS) test/Doctests.hs
+ runghc Setup.hs configure --user --prefix=/ --enable-tests
+ runghc Setup.hs build --ghc-options="${HCFLAGS}"
+
+$(TESTSUITE_BIN): $(SRCS) test/TestSuite.hs
+ runghc Setup.hs configure --user --prefix=/ --enable-tests
+ runghc Setup.hs build --ghc-options="${HCFLAGS}"