14 echo "configure: WARNING: $1"
18 echo "configure: error: $1"
24 if which $1 >/dev/null 2>&1
49 printf "configure: %-20s := %.35s ...\n" $1 "$T"
51 printf "configure: %-20s := %s\n" $1 "$T"
53 printf "%-20s := %s\n" $1 "$T" >>config.mk
76 err "required program '$P' not found"
98 for arg in $CFG_CONFIGURE_ARGS
100 if [ "$arg" = "--${FLAG}-${OP}" ]
102 OP=$(echo $OP | tr 'a-z-' 'A-Z_')
103 FLAG=$(echo $FLAG | tr 'a-z' 'A-Z')
104 local V="CFG_${FLAG}_${OP}"
114 printf " --%-30s %s\n" "$FLAG-$OP" "$DOC"
118 msg "looking for configure programs"
131 msg "inspecting environment"
133 CFG_OSTYPE=$(uname -s)
134 CFG_CPUTYPE=$(uname -m)
136 if [ $CFG_OSTYPE = Darwin -a $CFG_CPUTYPE = i386 ]
138 # Darwin's `uname -s` lies and always returns i386. We have to use sysctl
140 if sysctl hw.optional.x86_64 | grep ': 1'
147 # The goal here is to come up with the same triple as LLVM would,
148 # at least for the subset of platforms we're willing to target.
153 CFG_OSTYPE=unknown-linux-gnu
157 CFG_OSTYPE=unknown-freebsd
161 CFG_OSTYPE=apple-darwin
165 CFG_OSTYPE=pc-mingw32
169 err "unknown OS type: $CFG_OSTYPE"
176 i386 | i486 | i686 | i786 | x86)
184 x86_64 | x86-64 | x64)
189 err "unknown CPU type: $CFG_CPUTYPE"
192 CFG_HOST_TRIPLE="${CFG_CPUTYPE}-${CFG_OSTYPE}"
194 CFG_SELF=$(echo $0 | tr '\\' '/')
195 CFG_SRC_DIR=${CFG_SELF%${CFG_SELF##*/}}
196 CFG_BUILD_DIR=$(echo $PWD | tr '\\' '/')
197 CFG_CONFIGURE_ARGS="$@"
201 if [ "$1" = "--help" ]
206 echo "Usage: $CFG_SELF [options]"
211 msg "recreating config.mk"
214 step_msg "processing $CFG_SELF args"
217 opt sharedstd 1 "build libstd as a shared library"
218 opt valgrind 1 "run tests with valgrind"
219 opt docs 1 "build documentation"
220 opt optimize 1 "build optimized rust code"
221 opt mingw-cross 0 "cross-compile for win32 using mingw"
227 echo "Useful environment variables:"
229 printf " %-32s %s\n" "CFG_LLVM_ROOT" "The host LLVM install"
230 printf " %-32s %s\n" "CFG_PREFIX" "The installation prefix"
231 printf " %-32s %s\n" "CFG_ONLY_GCC" "Prefer gcc to clang for building the runtime"
232 printf " %-32s %s\n" "CFG_TARGET_TRIPLES" "LLVM target triples"
237 step_msg "writing out basic parameters"
242 putvar CFG_CONFIGURE_ARGS
244 step_msg "looking for build programs"
245 probe_need CFG_PERL perl
246 probe_need CFG_PYTHON python
247 probe_need CFG_CURL curl
250 probe CFG_CLANG clang++
252 probe CFG_LLVM_CONFIG llvm-config
253 probe CFG_VALGRIND valgrind
255 probe CFG_MAKEINFO makeinfo
256 probe CFG_TEXI2PDF texi2pdf
258 probe CFG_MAKENSIS makensis
259 probe CFG_NATURALDOCS naturaldocs
261 if [ -z "$CFG_CLANG" -a -z "$CFG_GCC" ]
263 err "either clang or gcc is required"
266 if head -n 1 ${CFG_SRC_DIR}src/snapshots.txt | grep -q '^T'
269 putvar CFG_IN_TRANSITION
272 # Valgrind is only reliable on Linux. On Windows it doesn't work at all, and
273 # on the Mac the dynamic linker causes Valgrind to emit a huge stream of
275 if [ $CFG_OSTYPE != unknown-linux-gnu ] && [ $CFG_OSTYPE != apple-darwin ]
278 putvar CFG_BAD_VALGRIND
281 if [ ! -z "$CFG_LLVM_ROOT" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
283 CFG_LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
286 if [ ! -z "$CFG_LLVM_ROOT" -a -z "$CFG_LLVM_CONFIG" ]
288 CFG_LLVM_INCDIR="$CFG_LLVM_ROOT/include"
289 CFG_LLVM_BINDIR="$CFG_LLVM_ROOT/bin"
290 CFG_LLVM_LIBDIR="$CFG_LLVM_ROOT/lib"
291 CFG_LLVM_CXXFLAGS="-I$CFG_LLVM_INCDIR"
293 CFG_LLVM_LIBS=$(find "$CFG_LLVM_LIBDIR" \
295 -exec echo '\"{}\"' ';' \
297 CFG_LLVM_VERSION=$("$CFG_LLVM_BINDIR/llc" \
301 CFG_LLVM_TRIPLE=$("$CFG_LLVM_BINDIR/llc" \
305 elif [ ! -z "$CFG_LLVM_CONFIG" ]
307 CFG_LLVM_VERSION=$($CFG_LLVM_CONFIG --version)
308 CFG_LLVM_INCDIR=$($CFG_LLVM_CONFIG --includedir)
309 CFG_LLVM_BINDIR=$($CFG_LLVM_CONFIG --bindir)
310 CFG_LLVM_LIBDIR=$($CFG_LLVM_CONFIG --libdir)
311 CFG_LLVM_CXXFLAGS=$($CFG_LLVM_CONFIG --cxxflags)
312 CFG_LLVM_LDFLAGS=$($CFG_LLVM_CONFIG --ldflags)
313 CFG_LLVM_LIBS=$($CFG_LLVM_CONFIG --libs)
314 CFG_LLVM_TRIPLE=$($CFG_LLVM_CONFIG --host-target)
316 err "either the \"CFG_LLVM_ROOT\" environment variable must be set, or a \
317 \"llvm-config\" script must be present"
320 case $CFG_LLVM_VERSION in
321 (3.0svn | 3.0 | 3.1svn)
322 step_msg "found ok version of LLVM: $CFG_LLVM_VERSION"
325 err "bad LLVM version: $CFG_LLVM_VERSION, need >=3.0svn"
329 if [ ! -z "$CFG_CLANG" -a -z "$CFG_ONLY_GCC" ]
331 CFG_CLANG_VERSION=$("$CFG_CLANG" \
336 case $CFG_CLANG_VERSION in
338 step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
339 CFG_C_COMPILER="clang"
342 msg "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn; disabling"
350 if [ -z "$CFG_PREFIX" ]
352 CFG_PREFIX=/usr/local
355 if [ ! -z "$CFG_LLVM_TRIPLE" ]
357 if [ $CFG_HOST_TRIPLE != $CFG_LLVM_TRIPLE ]
359 warn "LLVM host-triple $CFG_LLVM_TRIPLE differs from"
360 warn "detected host triple $CFG_HOST_TRIPLE"
361 warn "choosing LLVM host-triple instead"
363 CFG_HOST_TRIPLE=$CFG_LLVM_TRIPLE
367 if [ -z "$CFG_TARGET_TRIPLES" ]
369 CFG_TARGET_TRIPLES="${CFG_HOST_TRIPLE}"
372 putvar CFG_HOST_TRIPLE
373 putvar CFG_TARGET_TRIPLES
375 putvar CFG_C_COMPILER
379 putvar CFG_LLVM_CONFIG
380 putvar CFG_LLVM_INCDIR
381 putvar CFG_LLVM_BINDIR
382 putvar CFG_LLVM_LIBDIR
383 putvar CFG_LLVM_CXXFLAGS
384 putvar CFG_LLVM_LDFLAGS
386 putvar CFG_LLVM_TRIPLE
388 # Munge any paths that appear in config.mk back to posix-y
389 perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' \
390 -e 's@\\@/@go;' config.mk
393 step_msg "making directories"
398 test/run-pass test/run-fail test/compile-fail \
399 test/bench test/perf test/pretty
405 for t in $CFG_TARGET_TRIPLES
411 for t in $CFG_TARGET_TRIPLES
415 isaac bigint sync test arch/i386 arch/x86_64 \
416 libuv libuv/src/ares libuv/src/eio libuv/src/ev
422 for t in $CFG_TARGET_TRIPLES
433 make_dir stage$i/lib/rustc/$t/bin
436 make_dir stage$i/lib/rustc/$t/lib
440 copy ${CFG_SRC_DIR}Makefile.in ./Makefile