blob: 2c179495af977fb805f530beb59223496fce4264 (
plain)
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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
set -e
if test -n "$BASH_VERSION"; then set -o posix; fi
# See https://www.gnu.org/prep/standards/html_node/Directory-Variables.html
prefix=/usr/local
exec_prefix='$(PREFIX)'
bindir='$(EXEC_PREFIX)/bin'
verbose=0
main () {
parseArgs "$@"
printMakefile > Makefile
}
printHelp () {
echo ''
echo "Example usage: $0 --prefix /usr/local"
echo ''
echo 'Options:'
echo ' --prefix <path> Default "/usr/local"'
echo ' --bindir <path> Default "$(EXEC_PREFIX)/bin"'
echo ''
}
parseArgs () {
# See: https://stackoverflow.com/a/14203146/4415884
while test $# -gt 0 ; do
case $1 in
--help) printHelp; exit 1; ;;
--prefix) prefix="$2" shift; shift; ;;
--exec_prefix) exec_prefix="$2" shift; shift; ;;
--bindir) bindir="$2" shift; shift; ;;
--verbose) verbose="$2" shift; shift; ;;
*) echo "[ERROR] Unexpected argument: $1"; exit 1 ;;
esac
done
}
printMakefile () {
printf '\n'
printf '%s\n' 'CC=gcc'
printf '%s\n' 'RIMRAF=rm -rf'
printf '%s\n' 'MKDIRS=mkdir -p'
printf '%s\n' 'COPYTO=cp -t'
printf '\n'
printf '%s\n' "PREFIX=$prefix"
printf '%s\n' "EXEC_PREFIX=$exec_prefix"
printf '%s\n' "BINDIR=$bindir"
printf '\n'
printf '%s' 'PROJECT_VERSION=$(shell'
printf '%s' ' ret=$$(git describe --tags 2>/dev/null |sed -E "s;^v;;");'
printf '%s' ' if test -n "$$ret" -a -n "$$(git status --porcelain 2>/dev/null)"; then'
printf '%s' ' ret="$$ret+dirt";'
printf '%s' ' fi;'
printf '%s' ' if test -z "$$ret"; then ret=$$(date -u +0.0.0-%Y%m%d.%H%M%S); fi;'
printf '%s\n' ' echo "$$ret")'
if test "$verbose" = "0"; then printf '\n%s\n' '.SILENT:'; fi
printf '%s\n' '.SUFFIXES:'
printf '\n'
printf '%s' 'CFLAGS=--std=c99 -fPIC -Wall -Wextra -Werror -fmax-errors=3'
printf '%s' ' -Wno-error=unused-function -Wno-error=unused-label -Wno-error=unused-variable'
printf '%s' ' -Wno-error=unused-parameter -Wno-error=unused-const-variable'
printf '%s' ' -Wno-error=unused-but-set-variable'
printf '%s' ' -Wno-error=discarded-qualifiers -Wno-error=sign-compare -Wno-error=pointer-sign'
printf '%s' ' -Wno-error=maybe-uninitialized -Werror=implicit-fallthrough=1'
printf '%s' ' -Wno-unused-function -Wno-unused-parameter -Wno-missing-field-initializers'
printf '%s\n' ' -DPROJECT_VERSION=$(PROJECT_VERSION)'
printf '\n'
printf '%s\n' 'LDFLAGS=-Wl,--no-demangle,--fatal-warnings'
# TODO replace gnumake by $(shell if ..)
printf '\n'
printf '%s\n' 'ifndef NDEBUG'
printf '%s\n' ' CFLAGS := $(CFLAGS) -ggdb -O0 -g3'
printf '%s\n' 'else'
printf '%s\n' ' CFLAGS := $(CFLAGS) -ffunction-sections -fdata-sections -Os -s "-DNDEBUG=1"'
printf '%s\n' ' LDFLAGS := $(LDFLAGS) -Wl,--gc-sections,--as-needed -s'
printf '%s\n' 'endif'
printf '\n'
printf '%s\n' 'INCDIRS=-Isrc/main/c'
printf '%s\n' 'LIBSDIR='
printf '\n'
printf '%s\n' '.PHONY: default'
printf '%s\n' 'default: link dist'
printf '\n'
printf '%s\n' '.PHONY: link'
printf '%s' 'link:'
printf '%s' ' build/bin/deflate$(BINEXT)'
printf '%s\n' ' build/bin/inflate$(BINEXT)'
printf '%s\n' '.PHONY: clean'
printf '%s\n' 'clean:'
printf '%s\n' ' echo "rm -rf build dist"'
printf '%s\n' ' rm -rf build dist'
# Create synthetic entrypoints
printf '%s\n' 'build/link/%.c:'
printf '%s\n' ' echo " Gen $@"'
printf '%s\n' ' $(MKDIRS) "$(shell T=$@; echo $${T%/*})"'
printf '%s\n' ' @echo "#include \"commonbase.h\"" >> $@'
printf '%s\n' ' @echo "int main( int err, char**argv ){" >> $@'
printf '%s\n' ' @echo " err = $*(err, argv);" >> $@'
printf '%s\n' ' @echo " if( err < 0 ){ err = 0 - err; }" >> $@'
printf '%s\n' ' @echo " return (err > 127) ? 1 : err;" >> $@'
printf '%s\n' ' @echo "}" >> $@'
printf '%s\n' 'build/link/%.o: build/link/%.c'
printf '%s\n' ' echo " CC $@"'
printf '%s\n' ' $(MKDIRS) "$(shell T=$@; echo $${T%/*})"'
printf '%s\n' ' $(CC) -c -o $@ $(CFLAGS) -Wno-implicit-function-declaration build/link/$*.c $(INCDIRS)'
printf '\n'
printf '%s\n' 'build/obj/main/%.o: src/main/c/%.c'
printf '%s\n' ' echo " CC $@"'
printf '%s\n' ' $(MKDIRS) "$(shell T=$@; echo $${T%/*})"'
printf '%s\n' ' $(CC) -c -o $@ $^ $(CFLAGS) $(INCDIRS)'
printf '%s' 'build/bin/deflate$(BINEXT):'
printf '%s' ' build/obj/main/deflate.o'
printf '%s\n' ' build/link/deflate_main.o'
printf '%s\n' ' @echo " LN $@"'
printf '%s\n' ' $(MKDIRS) "$(shell T=$@; echo $${T%/*})"'
printf '%s\n' ' $(CC) -o $@ $(LDFLAGS) $^ $(INCDIRS) $(LIBSDIR) -Wl,-Bdynamic -lz'
printf '%s' 'build/bin/inflate$(BINEXT):'
printf '%s' ' build/obj/main/inflate.o'
printf '%s\n' ' build/link/inflate_main.o'
printf '%s\n' ' echo " LN $@"'
printf '%s\n' ' $(MKDIRS) "$(shell T=$@; echo $${T%/*})"'
printf '%s\n' ' $(CC) -o $@ $(LDFLAGS) $^ $(INCDIRS) $(LIBSDIR) -Wl,-Bdynamic -lz'
printf '\n'
printf '%s\n' '.PHONY: dist'
printf '%s\n' 'dist: link'
printf '%s\n' ' echo " Package"'
printf '%s\n' ' $(RIMRAF) build/dist-* dist'
printf '%s\n' ' $(MKDIRS) dist'
# Create Executable bundle.
printf '%s\n' ' $(MKDIRS) build/dist-bin'
printf '%s\n' ' $(COPYTO) build/dist-bin README* LICENCE*'
printf '%s\n' ' $(MKDIRS) build/dist-bin/bin'
printf '%s\n' ' $(COPYTO) build/dist-bin/bin build/bin/*'
printf '%s' ' (cd build/dist-bin && find . -type f -not -name MD5SUM -exec md5sum -b {} +)'
printf '%s\n' ' > build/dist-bin/MD5SUM'
printf '%s' ' (cd build/dist-bin && tar --owner=0 --group=0'
printf '%s\n' ' -czf "../../dist/BulkLn-$(PROJECT_VERSION).tgz" *)'
printf '%s\n' ' echo "" && echo "See '\''./dist/'\'' for result." && echo ""'
printf '%s' ' if test -n "$$(git status --porcelain 2>/dev/null)"; then'
printf '%s' ' echo "[WARN ] Worktree dirty!"; sleep 2;'
printf '%s\n' ' fi'
printf '\n'
printf '%s\n' '.PHONY: install'
printf '%s\n' 'install:'
printf '%s\n' ' $(MKDIRS) "$(BINDIR)"'
printf '%s\n' ' tar --strip-components=1 -C "$(BINDIR)" -xzf "$(shell ls dist/BulkLn-*.tgz)" -- bin'
}
main "$@"
|
