obuild/bootstrap at master · stopusingghpls/obuild · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
#!/bin/sh

libs="unix.cma"

OCAMLC="ocamlc -g -I +unix"
OCAMLVER=$($OCAMLC -version)
echo "$OCAMLVER"

extmodules="compat fugue filepath filesystem"
coremodules="types gconf filetype dag libname pp expr utils modname taskdep helper dagutils process findlibConf scheduler prog dependencies generators hier meta metacache target dist project analyze configure prepare_types ppx_resolver prepare buildprogs build exception"
commandmodules="sdist doc init help install"
mainmodules="path_generated main"

set -e

########################################################################
########################################################################
########################################################################
# build lib (combining base utilities, core library, and command modules)
cd lib/
rm -f ./*.cmi ./*.cmo ./*.o
rm -f base/*.cmi base/*.cmo base/*.o
rm -f core/*.cmi core/*.cmo core/*.o

# Compile base modules as top-level (for bootstrap compatibility)
cd base
for mod in $extmodules
do
	echo "COMPILING base/$mod"
	[ -f "${mod}.mli" ] && $OCAMLC -c "${mod}.mli"
	$OCAMLC -c "${mod}.ml"
done;
cd ..

# Compile core modules (can access base modules directly)
cd core
for mod in $coremodules
do
	echo "COMPILING core/$mod"
	[ -f "${mod}.mli" ] && $OCAMLC -I .. -I ../base -c "${mod}.mli"
	$OCAMLC -I .. -I ../base -c "${mod}.ml"
done;
cd ..

# Compile command modules
for mod in $commandmodules
do
	echo "COMPILING command/$mod"
	[ -f "${mod}.mli" ] && $OCAMLC -I . -I base -I core -c "${mod}.mli"
	$OCAMLC -I . -I base -I core -c "${mod}.ml"
done;

# During bootstrap, copy all modules to root for main.ml compatibility
cd ..
echo "COPYING modules to root for bootstrap"
cp lib/base/*.cmo ./
cp lib/base/*.cmi ./
cp lib/core/*.cmo ./
cp lib/core/*.cmi ./
cp lib/*.cmo ./
cp lib/*.cmi ./

# Create a minimal Lib.cmo for bootstrap (main.ml expects it)
echo "CREATING minimal Lib.cmo for bootstrap"
touch empty.ml
$OCAMLC -c empty.ml
$OCAMLC -pack -o Lib.cmo empty.cmo
rm empty.ml empty.cmo

# then bootstrap the main executable
# main needs the version number

cat <<EOF > src/path_generated.ml

(* autogenerated file by bootstrap. do not modify *)

let project_version = "0.0.0"

EOF
cd src
FILES=""
for mod in $mainmodules
do
	echo "COMPILING $mod"
	[ -f "${mod}.mli" ] && $OCAMLC -I ../ -c "${mod}.mli"
	$OCAMLC -I ../ -c "${mod}.ml"
	FILES="${FILES} ${mod}.cmo"
done
echo "LINKING obuild.bootstrap"
# Link with all individual .cmo files for bootstrap
ALLCMO=""
for mod in $extmodules; do ALLCMO="$ALLCMO ${mod}.cmo"; done
for mod in $coremodules; do ALLCMO="$ALLCMO ${mod}.cmo"; done
for mod in $commandmodules; do ALLCMO="$ALLCMO ${mod}.cmo"; done

$OCAMLC -o ../obuild.bootstrap -I ../ $libs $ALLCMO $FILES

cd ..

rm -f lib/*.cmi lib/*.cmo lib/*.o
rm -f lib/base/*.cmi lib/base/*.cmo lib/base/*.o
rm -f lib/core/*.cmi lib/core/*.cmo lib/core/*.o
rm -f src/*.cmi src/*.cmo src/*.o
rm -f ./*.cmi ./*.o ./*a ./*.cmo
rm -f src/path_generated.ml

########################################################################
########################################################################
########################################################################

# rebuild everything with the bootstraped version
export OCAMLRUNPARAM=b
./obuild.bootstrap clean
if [ -x "$(command -v ocamlopt)" ]; then
	./obuild.bootstrap configure
	time ./obuild.bootstrap build
else
	./obuild.bootstrap configure \
		--disable-executable-native \
		--disable-library-native \
		--disable-library-plugin \
		--enable-executable-bytecode \
		--enable-library-bytecode
	time ./obuild.bootstrap build
	mv dist/build/obuild/obuild.byte dist/build/obuild/obuild
	mv dist/build/obuild-simple/obuild-simple.byte dist/build/obuild-simple/obuild-simple
fi
if [ -x dist/build/obuild/obuild ]; then
	rm obuild.bootstrap
fi