Tue, 10 Oct 2023 20:34:51 +0200
update uwproj (adds support for config.site)
1 #!/bin/sh
3 # create temporary directory
4 TEMP_DIR=".tmp-`uname -n`"
5 rm -Rf "$TEMP_DIR"
6 if mkdir -p "$TEMP_DIR"; then
7 :
8 else
9 echo "Cannot create tmp dir $TEMP_DIR"
10 echo "Abort"
11 exit 1
12 fi
13 touch "$TEMP_DIR/options"
14 touch "$TEMP_DIR/features"
16 # define standard variables
17 # also define standard prefix (this is where we will search for config.site)
18 prefix=/usr
19 exec_prefix=
20 bindir=
21 sbindir=
22 libdir=
23 libexecdir=
24 datarootdir=
25 datadir=
26 sysconfdir=
27 sharedstatedir=
28 localstatedir=
29 runstatedir=
30 includedir=
31 infodir=
32 localedir=
33 mandir=
35 # custom variables
37 # features
39 # clean abort
40 abort_configure()
41 {
42 rm -Rf "$TEMP_DIR"
43 exit 1
44 }
46 # help text
47 printhelp()
48 {
49 echo "Usage: $0 [OPTIONS]..."
50 cat << __EOF__
51 Installation directories:
52 --prefix=PREFIX path prefix for architecture-independent files
53 [/usr]
54 --exec-prefix=EPREFIX path prefix for architecture-dependent files
55 [PREFIX]
57 --bindir=DIR user executables [EPREFIX/bin]
58 --sbindir=DIR system admin executables [EPREFIX/sbin]
59 --libexecdir=DIR program executables [EPREFIX/libexec]
60 --sysconfdir=DIR system configuration files [PREFIX/etc]
61 --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
62 --localstatedir=DIR modifiable single-machine data [PREFIX/var]
63 --runstatedir=DIR run-time variable data [LOCALSTATEDIR/run]
64 --libdir=DIR object code libraries [EPREFIX/lib]
65 --includedir=DIR C header files [PREFIX/include]
66 --datarootdir=DIR read-only arch.-independent data root [PREFIX/share]
67 --datadir=DIR read-only architecture-independent data [DATAROOTDIR]
68 --infodir=DIR info documentation [DATAROOTDIR/info]
69 --mandir=DIR man documentation [DATAROOTDIR/man]
70 --localedir=DIR locale-dependent data [DATAROOTDIR/locale]
72 __EOF__
73 }
75 #
76 # parse arguments
77 #
78 BUILD_TYPE="default"
79 for ARG in "$@"
80 do
81 case "$ARG" in
82 "--prefix="*) prefix=${ARG#--prefix=} ;;
83 "--exec-prefix="*) exec_prefix=${ARG#--exec-prefix=} ;;
84 "--bindir="*) bindir=${ARG#----bindir=} ;;
85 "--sbindir="*) sbindir=${ARG#--sbindir=} ;;
86 "--libdir="*) libdir=${ARG#--libdir=} ;;
87 "--libexecdir="*) libexecdir=${ARG#--libexecdir=} ;;
88 "--datarootdir="*) datarootdir=${ARG#--datarootdir=} ;;
89 "--datadir="*) datadir=${ARG#--datadir=} ;;
90 "--sysconfdir="*) sysconfdir=${ARG#--sysconfdir=} ;;
91 "--sharedstatedir="*) sharedstatedir=${ARG#--sharedstatedir=} ;;
92 "--localstatedir="*) localstatedir=${ARG#--localstatedir=} ;;
93 "--includedir="*) includedir=${ARG#--includedir=} ;;
94 "--infodir="*) infodir=${ARG#--infodir=} ;;
95 "--mandir"*) mandir=${ARG#--mandir} ;;
96 "--localedir"*) localedir=${ARG#--localedir} ;;
97 "--help"*) printhelp; abort_configure ;;
98 "--debug") BUILD_TYPE="debug" ;;
99 "--release") BUILD_TYPE="release" ;;
100 "-"*) echo "unknown option: $ARG"; abort_configure ;;
101 esac
102 done
106 # set defaults for dir variables
107 : ${exec_prefix:="$prefix"}
108 : ${bindir:='${exec_prefix}/bin'}
109 : ${sbindir:='${exec_prefix}/sbin'}
110 : ${libdir:='${exec_prefix}/lib'}
111 : ${libexecdir:='${exec_prefix}/libexec'}
112 : ${datarootdir:='${prefix}/share'}
113 : ${datadir:='${datarootdir}'}
114 : ${sysconfdir:='${prefix}/etc'}
115 : ${sharedstatedir:='${prefix}/com'}
116 : ${localstatedir:='${prefix}/var'}
117 : ${runstatedir:='${localstatedir}/run'}
118 : ${includedir:='${prefix}/include'}
119 : ${infodir:='${datarootdir}/info'}
120 : ${mandir:='${datarootdir}/man'}
121 : ${localedir:='${datarootdir}/locale'}
123 # check if a config.site exists and load it
124 if [ -n "$CONFIG_SITE" ]; then
125 # CONFIG_SITE may contain space separated file names
126 for cs in $CONFIG_SITE; do
127 printf "loading defaults from $cs... "
128 . "$cs"
129 echo ok
130 done
131 elif [ -f "$prefix/share/config.site" ]; then
132 printf "loading site defaults... "
133 . "$prefix/share/config.site"
134 echo ok
135 elif [ -f "$prefix/etc/config.site" ]; then
136 printf "loading site defaults... "
137 . "$prefix/etc/config.site"
138 echo ok
139 fi
141 # Test for availability of pkg-config
142 PKG_CONFIG=`command -v pkg-config`
143 : ${PKG_CONFIG:="false"}
145 # Simple uname based platform detection
146 # $PLATFORM is used for platform dependent dependency selection
147 OS=`uname -s`
148 OS_VERSION=`uname -r`
149 printf "detect platform... "
150 if [ "$OS" = "SunOS" ]; then
151 PLATFORM="solaris sunos unix svr4"
152 fi
153 if [ "$OS" = "Linux" ]; then
154 PLATFORM="linux unix"
155 fi
156 if [ "$OS" = "FreeBSD" ]; then
157 PLATFORM="freebsd bsd unix"
158 fi
159 if [ "$OS" = "Darwin" ]; then
160 PLATFORM="macos osx bsd unix"
161 fi
162 if echo "$OS" | grep -i "MINGW" > /dev/null; then
163 PLATFORM="windows mingw"
164 fi
165 : ${PLATFORM:="unix"}
167 PLATFORM_NAME=`echo "$PLATFORM" | cut -f1 -d' ' -`
168 echo "$PLATFORM_NAME"
170 isplatform()
171 {
172 for p in $PLATFORM
173 do
174 if [ "$p" = "$1" ]; then
175 return 0
176 fi
177 done
178 return 1
179 }
180 notisplatform()
181 {
182 for p in $PLATFORM
183 do
184 if [ "$p" = "$1" ]; then
185 return 1
186 fi
187 done
188 return 0
189 }
192 # generate vars.mk
193 cat > "$TEMP_DIR/vars.mk" << __EOF__
194 prefix="$prefix"
195 exec_prefix="$exec_prefix"
196 bindir="$bindir"
197 sbindir="$sbindir"
198 libdir="$libdir"
199 libexecdir="$libexecdir"
200 datarootdir="$datarootdir"
201 datadir="$datadir"
202 sysconfdir="$sysconfdir"
203 sharedstatedir="$sharedstatedir"
204 localstatedir="$localstatedir"
205 runstatedir="$runstatedir"
206 includedir="$includedir"
207 infodir="$infodir"
208 mandir="$mandir"
209 localedir="$localedir"
210 __EOF__
212 # toolchain detection utilities
213 . make/toolchain.sh
215 #
216 # DEPENDENCIES
217 #
219 # check languages
220 lang_c=
221 lang_cpp=
222 if detect_c_compiler ; then
223 lang_c=1
224 fi
226 # create buffer for make variables required by dependencies
227 echo > "$TEMP_DIR/make.mk"
229 test_pkg_config()
230 {
231 if "$PKG_CONFIG" --exists "$1" ; then :
232 else return 1 ; fi
233 if [ -z "$2" ] || "$PKG_CONFIG" --atleast-version="$2" "$1" ; then :
234 else return 1 ; fi
235 if [ -z "$3" ] || "$PKG_CONFIG" --exact-version="$3" "$1" ; then :
236 else return 1 ; fi
237 if [ -z "$4" ] || "$PKG_CONFIG" --max-version="$4" "$1" ; then :
238 else return 1 ; fi
239 return 0
240 }
246 # start collecting dependency information
247 echo > "$TEMP_DIR/flags.mk"
249 DEPENDENCIES_FAILED=
250 ERROR=0
251 # unnamed dependencies
252 TEMP_CFLAGS=
253 TEMP_CXXFLAGS=
254 TEMP_LDFLAGS=
255 while true
256 do
257 while true
258 do
259 if [ -z "$lang_c" ] ; then
260 ERROR=1
261 break
262 fi
264 break
265 done
266 break
267 done
269 # add general dependency flags to flags.mk
270 echo "# general flags" >> "$TEMP_DIR/flags.mk"
271 if [ -n "${TEMP_CFLAGS}" -a -n "$lang_c" ]; then
272 echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
273 fi
274 if [ -n "${TEMP_CXXFLAGS}" -a -n "$lang_cpp" ]; then
275 echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
276 fi
277 if [ -n "${TEMP_LDFLAGS}" ]; then
278 echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
279 fi
281 #
282 # OPTION VALUES
283 #
285 #
286 # TARGETS
287 #
289 echo >> "$TEMP_DIR/flags.mk"
290 echo "configuring target: default"
291 echo "# flags for target default" >> "$TEMP_DIR/flags.mk"
292 TEMP_CFLAGS=
293 TEMP_CXXFLAGS=
294 TEMP_LDFLAGS=
297 # Features
300 if [ -n "${TEMP_CFLAGS}" -a -n "$lang_c" ]; then
301 echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
302 fi
303 if [ -n "${TEMP_CXXFLAGS}" -a -n "$lang_cpp" ]; then
304 echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
305 fi
306 if [ "$BUILD_TYPE" = "debug" ]; then
307 if [ -n "$lang_c" ]; then
308 echo 'CFLAGS += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
309 fi
310 if [ -n "$lang_cpp" ]; then
311 echo 'CXXFLAGS += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
312 fi
313 fi
314 if [ "$BUILD_TYPE" = "release" ]; then
315 if [ -n "$lang_c" ]; then
316 echo 'CFLAGS += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
317 fi
318 if [ -n "$lang_cpp" ]; then
319 echo 'CXXFLAGS += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
320 fi
321 fi
322 if [ -n "${TEMP_LDFLAGS}" ]; then
323 echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
324 fi
327 # final result
328 if [ $ERROR -ne 0 ]; then
329 echo
330 echo "Error: Unresolved dependencies"
331 echo "$DEPENDENCIES_FAILED"
332 abort_configure
333 fi
335 echo "configure finished"
336 echo
337 echo "Build Config:"
338 echo " PREFIX: $prefix"
339 echo " TOOLCHAIN: $TOOLCHAIN_NAME"
340 echo
342 # generate the config.mk file
343 cat > "$TEMP_DIR/config.mk" << __EOF__
344 #
345 # config.mk generated by configure
346 #
348 __EOF__
349 write_toolchain_defaults "$TEMP_DIR/toolchain.mk"
350 cat "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk
351 rm -Rf "$TEMP_DIR"