Finish bootstrap scripts

I got this working on my Mac, which doesn't have Idris 2 of any form
installed. So it might work... good luck!

INSTALL.md

@@ -5,27 +5,27 @@ Requirements: Chez Scheme (with threading support) and bash. On a Mac, you
 will need to install `coreutils` to have access to `realpath` - you can
 do this with `brew install coreutils`.
 
-0: Fix hard coded prefix (sorry)
---------------------------------
+0: Set the PREFIX
+-----------------
 
-This isn't easily configurable yet - I will deal with it soon. So, before
-you start:
+* Change the `prefix` in `config.mk`. The default is to install in
+  `$HOME/.idris2sh`
 
-* Change the `prefix` which is currently hard coded in `Idris.Main`.
+If you have an existing Idris 2, go to step 1b. Otherwise, read on...
 
 1a: Installing without an existing Idris 2
 ------------------------------------------
 
 If you *don't* have  Idris-2-in-Idris-1 installed, you can still build a
 bootstrapping compiler, as long as you have Chez Scheme installed. This is a
-bit more fiddly than if you have Idris 2 installed (for the moment) but you
-only have to do it once.
+bit more fiddly than if you have Idris 2 installed (for the moment - it should
+be scriptable) but you only have to do it once.
 
 To begin, enter:
 
-* `make init-bootstrap SCHEME=scheme`
+* `make init-bootstrap SCHEME=chez`
 
-(`scheme` is the executable name of the Chez Scheme compiler.  You may need to
+(`chez` is the executable name of the Chez Scheme compiler.  You may need to
 replace this with the executable for Chez Scheme on your system. This could be
 `chez`, `chezscheme` or `chezscheme9.5` or something else, depending on your
 system and the Chez Scheme version).
@@ -35,18 +35,19 @@ compiler (which isn't necessarily up to date, but is up to date enough to
 build the current repository).
 
 Then, to build the libraries using this generated compiler, again using your
-local variant for `scheme`.
+local variant for `chez`.
 
-* `make libs SCHEME=scheme`
+* `make libs SCHEME=chez`
+* `make install`SCHEME=chez
+
+Make sure `$PREFIX/bin` is in your `PATH`. Then, go to the Self-hosting step
+below, but you'll also need to add `SCHEME=chez` (with the appropriate name
+for `chez`) so that the bootstrapping script knows where to look.  That is:
+
+* `rm -rf build` -- clean the build artefacts
+* `make all IDRIS2_BOOT=idris2sh SCHEME=chez
 * `make install`
 
-Finally, go to the Self-hosting step below, but you'll also need to add
-`SCHEME=scheme` so that the bootstrapping script knows where to look.
-That is:
-
-* `make clean` -- to make sure you're building everything with the new version
-* `make all IDRIS2_BOOT=idris2sh SCHEME=scheme && make install`
-
 1b: Installing with an existing Idris 2
 ---------------------------------------
 

Makefile

@@ -23,14 +23,15 @@ ifeq ($(shell git status >/dev/null 2>&1; echo $$?), 0)
     endif
 endif
 
-export IDRIS2_SUPPORT := libidris2_support${SHLIB_SUFFIX}
+IDRIS2_SUPPORT := libidris2_support${SHLIB_SUFFIX}
 export IDRIS2_VERSION := ${MAJOR}.${MINOR}.${PATCH}
 IDRIS2_VERSION_TAG := ${IDRIS2_VERSION}${VER_TAG}
 
+export SCHEME
 export IDRIS2_CURDIR = $(CURDIR)
 export IDRIS2_BOOT_PATH = ${IDRIS2_CURDIR}/libs/prelude/build/ttc:${IDRIS2_CURDIR}/libs/base/build/ttc:${IDRIS2_CURDIR}/libs/network/build/ttc
 
-.PHONY: all support clean support-clean init-bootstrap ${TARGET}
+.PHONY: all support clean support-clean bootstrap init-bootstrap ${TARGET}
 
 all: support ${TARGET} libs
 
@@ -95,5 +96,12 @@ install-libs: libs
 	${MAKE} -C libs/network install IDRIS2=../../${TARGET} IDRIS2_PATH=${IDRIS2_BOOT_PATH} IDRIS2_VERSION=${IDRIS2_VERSION}
 	${MAKE} -C libs/contrib install IDRIS2=../../${TARGET} IDRIS2_PATH=${IDRIS2_BOOT_PATH}
 
-init-bootstrap:
-	./bootstrap.sh ${SCHEME} ${PREFIX}
+init-bootstrap: support
+	cp support/c/${IDRIS2_SUPPORT} bootstrap/idris2sh_app
+	sed s/libidris2_support.so/${IDRIS2_SUPPORT}/g bootstrap/idris2sh_app/idris2sh.ss > bootstrap/idris2sh_app/idris2-boot.ss
+ifeq ($(OS), darwin)
+	sed -i '' 's|__PREFIX__|${PREFIX}|g' bootstrap/idris2sh_app/idris2-boot.ss
+else
+	sed -i 's|__PREFIX__|${PREFIX}|g' bootstrap/idris2sh_app/idris2-boot.ss
+endif
+	./bootstrap.sh

bootstrap.sh

@@ -1,13 +1,7 @@
 #!/bin/sh
 
-make support
-cp support/c/$IDRIS2_SUPPORT bootstrap/idris2-boot_app
-
 cd bootstrap
-
-sed s/libidris2_support.so/$IDRIS2_SUPPORT/g idris2sh_app/idris2sh.ss > idris2sh_app/idris2-boot.ss
-sed -i "s|__PREFIX__|$2|g" idris2sh_app/idris2-boot.ss
-$1 --script compile.ss
+${SCHEME} --script compile.ss
 
 mkdir -p ../build/exec
 mkdir -p ../build/exec/idris2sh_app