14 echo "configure: error: $1"
20 if which $1 >/dev/null 2>&1
45 printf "configure: %-20s := %.35s ...\n" $1 "$T"
47 printf "configure: %-20s := %s\n" $1 "$T"
49 printf "%-20s := %s\n" $1 "$T" >>config.mk
72 err "required program '$P' not found"
94 for arg in $CFG_CONFIGURE_ARGS
96 if [ "$arg" = "--${FLAG}-${OP}" ]
98 OP=$(echo $OP | tr 'a-z-' 'A-Z_')
99 FLAG=$(echo $FLAG | tr 'a-z' 'A-Z')
100 local V="CFG_${FLAG}_${OP}"
110 printf " --%-30s %s\n" "$FLAG-$OP" "$DOC"
114 msg "looking for configure programs"
127 msg "inspecting environment"
129 CFG_OSTYPE=$(uname -s)
131 CFG_CPUTYPE=$(uname -m)
132 if [ $CFG_OSTYPE = Darwin -a $CFG_CPUTYPE = i386 ]
134 # Darwin's `uname -s` lies and always returns i386. We have to use sysctl
136 if sysctl hw.optional.x86_64 | grep ': 1'
142 CFG_SELF=$(echo $0 | tr '\\' '/')
143 CFG_SRC_DIR=${CFG_SELF%${CFG_SELF##*/}}
144 CFG_BUILD_DIR=$(echo $PWD | tr '\\' '/')
145 CFG_CONFIGURE_ARGS="$@"
149 if [ "$1" = "--help" ]
154 echo "Usage: $CFG_SELF [options]"
159 msg "recreating config.mk"
162 step_msg "processing $CFG_SELF args"
165 opt valgrind 1 "run tests with valgrind"
166 opt docs 1 "build documentation"
167 opt optimize 1 "build optimized rust code"
168 opt mingw-cross 0 "cross-compile for win32 using mingw"
177 step_msg "making directories"
180 rt rt/isaac rt/bigint rt/sync rt/test rt/arch/i386 \
182 dl stage0 stage1 stage2 stage3 \
183 stage0/lib stage1/lib stage2/lib stage3/lib \
184 test/run-pass test/run-fail test/compile-fail \
185 test/bench/99-bottles test/bench/shootout \
191 step_msg "writing out basic parameters"
196 putvar CFG_CONFIGURE_ARGS
198 step_msg "looking for build programs"
199 probe_need CFG_PERL perl
200 probe_need CFG_PYTHON python
201 probe_need CFG_CURL curl
204 probe CFG_CLANG clang++
206 probe CFG_LLVM_CONFIG llvm-config
207 probe CFG_VALGRIND valgrind
208 probe CFG_MAKEINFO makeinfo
209 probe CFG_TEXI2PDF texi2pdf
212 if [ -z "$CFG_CLANG" -a -z "$CFG_GCC" ]
214 err "either clang or gcc is required"
217 if head -n 1 ${CFG_SRC_DIR}src/snapshots.txt | grep -q '^T'
220 putvar CFG_IN_TRANSITION
223 # Valgrind is only reliable on Linux. On Windows it doesn't work at all, and
224 # on the Mac the dynamic linker causes Valgrind to emit a huge stream of
226 if [ $CFG_OSTYPE != Linux ] && [ $CFG_OSTYPE != Darwin ]
229 putvar CFG_BAD_VALGRIND
232 if [ ! -z "$CFG_LLVM_ROOT" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
234 CFG_LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
237 if [ ! -z "$CFG_LLVM_ROOT" -a -z "$CFG_LLVM_CONFIG" ]
239 CFG_LLVM_INCDIR="$CFG_LLVM_ROOT/include"
240 CFG_LLVM_BINDIR="$CFG_LLVM_ROOT/bin"
241 CFG_LLVM_LIBDIR="$CFG_LLVM_ROOT/lib"
242 CFG_LLVM_CXXFLAGS="-I$CFG_LLVM_INCDIR"
244 CFG_LLVM_LIBS=$(find "$CFG_LLVM_LIBDIR" \
246 -exec echo '\"{}\"' ';' \
248 CFG_LLVM_VERSION=$("$CFG_LLVM_BINDIR/llc" \
252 CFG_LLVM_TRIPLE=$("$CFG_LLVM_BINDIR/llc" \
256 elif [ ! -z "$CFG_LLVM_CONFIG" ]
258 CFG_LLVM_VERSION=$($CFG_LLVM_CONFIG --version)
259 CFG_LLVM_INCDIR=$($CFG_LLVM_CONFIG --includedir)
260 CFG_LLVM_BINDIR=$($CFG_LLVM_CONFIG --bindir)
261 CFG_LLVM_LIBDIR=$($CFG_LLVM_CONFIG --libdir)
262 CFG_LLVM_CXXFLAGS=$($CFG_LLVM_CONFIG --cxxflags)
263 CFG_LLVM_LDFLAGS=$($CFG_LLVM_CONFIG --ldflags)
264 CFG_LLVM_LIBS=$($CFG_LLVM_CONFIG --libs)
265 CFG_LLVM_TRIPLE=$($CFG_LLVM_CONFIG --host-target)
267 err "either the \"CFG_LLVM_ROOT\" environment variable must be set, or a \
268 \"llvm-config\" script must be present"
271 case $CFG_LLVM_VERSION in
273 step_msg "found ok version of LLVM: $CFG_LLVM_VERSION"
276 err "bad LLVM version: $CFG_LLVM_VERSION, need >=3.0svn"
280 if [ ! -z "$CFG_CLANG" ]
282 CFG_CLANG_VERSION=$("$CFG_CLANG" \
287 case $CFG_CLANG_VERSION in
289 step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
292 err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
298 putvar CFG_LLVM_INCDIR
299 putvar CFG_LLVM_BINDIR
300 putvar CFG_LLVM_LIBDIR
301 putvar CFG_LLVM_CXXFLAGS
302 putvar CFG_LLVM_LDFLAGS
304 putvar CFG_LLVM_TRIPLE
306 # Munge any paths that appear in config.mk back to posix-y
307 perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' \
308 -e 's@\\@/@go;' config.mk
311 copy ${CFG_SRC_DIR}Makefile.in ./Makefile