185 lines
3.7 KiB
Bash
Executable File
185 lines
3.7 KiB
Bash
Executable File
#!/bin/sh
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msg() {
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echo "configure: $1"
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}
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err() {
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echo "configure: error: $1"
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exit 1
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}
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need_cmd() {
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if which $1 >/dev/null 2>&1
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then msg "found $1"
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else err "need $1"
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fi
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}
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make_dir() {
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if [ ! -d $1 ]
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then
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msg "mkdir -p $1"
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mkdir -p $1
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fi
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}
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copy() {
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msg "cp $1 $1"
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cp $1 $2
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}
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putvar() {
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local T
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eval T=\$$1
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eval TLEN=\${#$1}
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if [ $TLEN -gt 35 ]
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then
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printf "configure: %-20s := %.35s ...\n" $1 "$T"
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else
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printf "configure: %-20s := %s\n" $1 "$T"
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fi
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printf "%-20s := %s\n" $1 "$T" >>config.mk
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}
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probe() {
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local V=$1
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local P=$2
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local T
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T=$(which $P 2>&1)
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if [ $? -ne 0 ]
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then
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T=""
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fi
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eval $V=\$T
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putvar $V
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}
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probe_need() {
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local V=$1
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local P=$2
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probe $V $P
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eval VV=\$$V
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if [ -z "$VV" ]
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then
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err "required program '$P' not found"
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fi
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}
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msg "looking for configure programs"
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need_cmd mkdir
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need_cmd printf
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need_cmd cut
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need_cmd grep
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need_cmd xargs
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need_cmd cp
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need_cmd find
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need_cmd uname
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need_cmd date
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msg "inspecting environment"
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CFG_OSTYPE=$(uname -s)
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CFG_CPUTYPE=$(uname -m)
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case $CFG_OSTYPE in
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MINGW*)
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CFG_SRC_DIR=${0%${0##*\\}}
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CFG_BUILD_DIR=$PWD
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;;
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*)
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CFG_SRC_DIR=${0%${0##*/}}
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CFG_BUILD_DIR=$PWD
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;;
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esac
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msg "recreating config.mk"
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echo '' >config.mk
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msg "making directories"
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for i in \
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doc \
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boot/fe boot/me boot/be boot/driver boot/util \
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rt rt/isaac rt/bigint rt/sync rt/test \
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rustllvm \
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stage0 stage1 stage2 \
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test/run-pass test/run-fail test/compile-fail \
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test/bench/99-bottles test/bench/shootout
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do
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make_dir $i
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done
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putvar CFG_SRC_DIR
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putvar CFG_BUILD_DIR
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putvar CFG_OSTYPE
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putvar CFG_CPUTYPE
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msg "looking for build programs"
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probe_need CFG_GCC gcc
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probe_need CFG_GIT git
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probe_need CFG_OCAMLC ocamlc
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probe_need CFG_PERL perl
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probe_need CFG_PYTHON python
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probe CFG_LLVM_CONFIG llvm-config
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probe CFG_VALGRIND valgrind
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probe CFG_OCAMLOPT ocamlopt
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probe CFG_OCAMLC_OPT ocamlc.opt
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probe CFG_OCAMLOPT_OPT ocamlopt.opt
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probe CFG_FLEXLINK flexlink
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probe CFG_MAKEINFO makeinfo
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probe CFG_TEXI2PDF texi2pdf
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probe CFG_TEX tex
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if [ ! -z "$CFG_LLVM_ROOT" ]
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then
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CFG_LLVM_INCDIR="$CFG_LLVM_ROOT/include"
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CFG_LLVM_BINDIR="$CFG_LLVM_ROOT/bin"
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CFG_LLVM_LIBDIR="$CFG_LLVM_ROOT/lib"
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CFG_LLVM_CXXFLAGS="-I$CFG_LLVM_INCDIR"
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CFG_LLVM_LDFLAGS=""
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CFG_LLVM_LIBS=$(find "$CFG_LLVM_LIBDIR" \
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-name '*.lib' \
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-exec echo '\"{}\"' ';' \
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| xargs echo)
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CFG_LLVM_VERSION=$("$CFG_LLVM_BINDIR/llc" \
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--version \
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| grep version \
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| cut -d ' ' -f 5-)
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elif [ ! -z "$CFG_LLVM_CONFIG" ]
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then
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CFG_LLVM_VERSION=$(llvm-config --version)
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CFG_LLVM_INCDIR=$(llvm-config --includedir)
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CFG_LLVM_BINDIR=$(llvm-config --bindir)
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CFG_LLVM_LIBDIR=$(llvm-config --libdir)
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CFG_LLVM_CXXFLAGS=$(llvm-config --cxxflags)
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CFG_LLVM_LDFLAGS=$(llvm-config --ldflags)
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CFG_LLVM_LIBS=$(llvm-config --libs)
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else
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err "either the \"CFG_LLVM_ROOT\" environment variable must be set, or a \
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\"llvm-config\" script must be present"
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fi
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case $CFG_LLVM_VERSION in
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(3.0svn | 3.0)
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msg "found ok version of LLVM: $CFG_LLVM_VERSION"
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;;
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(*)
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err "bad LLVM version: $CFG_LLVM_VERSION, need >=3.0svn"
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;;
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esac
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putvar CFG_LLVM_INCDIR
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putvar CFG_LLVM_BINDIR
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putvar CFG_LLVM_LIBDIR
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putvar CFG_LLVM_CXXFLAGS
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putvar CFG_LLVM_LDFLAGS
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putvar CFG_LLVM_LIBS
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copy ${CFG_SRC_DIR}Makefile.in ./Makefile
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echo "configure: complete"
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