fi
}
-copy() {
- msg "cp $1 $2"
- cp $1 $2
+copy_if_changed() {
+ if cmp -s $1 $2
+ then
+ msg "leaving $2 unchanged"
+ else
+ msg "cp $1 $2"
+ cp -f $1 $2
+ chmod u-w $2 # make copied artifact read-only
+ fi
+}
+
+move_if_changed() {
+ if cmp -s $1 $2
+ then
+ msg "leaving $2 unchanged"
+ else
+ msg "mv $1 $2"
+ mv -f $1 $2
+ chmod u-w $2 # make moved artifact read-only
+ fi
}
putvar() {
then
printf "configure: %-20s := %.35s ...\n" $1 "$T"
else
- printf "configure: %-20s := %s\n" $1 "$T"
+ printf "configure: %-20s := %s %s\n" $1 "$T" "$2"
fi
- printf "%-20s := %s\n" $1 "$T" >>config.mk
+ printf "%-20s := %s\n" $1 "$T" >>config.tmp
}
probe() {
T=$(which $P 2>&1)
if [ $? -eq 0 ]
then
+ VER0=$($P --version 2>/dev/null | head -1 \
+ | sed -e 's/[^0-9]*\([vV]\?[0-9.]\+[^ ]*\).*/\1/' )
+ if [ $? -eq 0 -a "x${VER0}" != "x" ]
+ then
+ VER="($VER0)"
+ else
+ VER=""
+ fi
break
else
+ VER=""
T=""
fi
done
eval $V=\$T
- putvar $V
+ putvar $V "$VER"
}
probe_need() {
fi
}
+validate_opt () {
+ for arg in $CFG_CONFIGURE_ARGS
+ do
+ isArgValid=0
+ for option in $BOOL_OPTIONS
+ do
+ if test --disable-$option = $arg
+ then
+ isArgValid=1
+ fi
+ if test --enable-$option = $arg
+ then
+ isArgValid=1
+ fi
+ done
+ for option in $VAL_OPTIONS
+ do
+ if echo "$arg" | grep -q -- "--$option="
+ then
+ isArgValid=1
+ fi
+ done
+ if test $isArgValid -eq 0
+ then
+ err "Option '$arg' is not recognized"
+ fi
+ done
+}
+
valopt() {
+ VAL_OPTIONS="$VAL_OPTIONS $1"
+
local OP=$1
local DEFAULT=$2
shift
}
opt() {
+ BOOL_OPTIONS="$BOOL_OPTIONS $1"
+
local OP=$1
local DEFAULT=$2
shift
fi
}
-
msg "looking for configure programs"
+need_cmd cmp
need_cmd mkdir
need_cmd printf
need_cmd cut
+need_cmd head
need_cmd grep
need_cmd xargs
need_cmd cp
then
# Darwin's `uname -s` lies and always returns i386. We have to use sysctl
# instead.
- if sysctl hw.optional.x86_64 | grep ': 1'
+ if sysctl hw.optional.x86_64 | grep -q ': 1'
then
CFG_CPUTYPE=x86_64
fi
err "unknown CPU type: $CFG_CPUTYPE"
esac
+# Detect 64 bit linux systems with 32 bit userland and force 32 bit compilation
+if [ $CFG_OSTYPE = unknown-linux-gnu -a $CFG_CPUTYPE = x86_64 ]
+then
+ file -L "$SHELL" | grep -q "x86[_-]64"
+ if [ $? != 0 ]; then
+ CFG_CPUTYPE=i686
+ fi
+fi
+
+
DEFAULT_HOST_TRIPLE="${CFG_CPUTYPE}-${CFG_OSTYPE}"
-CFG_SELF=$(echo $0 | tr '\\' '/')
-CFG_SRC_DIR=${CFG_SELF%${CFG_SELF##*/}}
-CFG_BUILD_DIR=$(echo $PWD | tr '\\' '/')
+CFG_SRC_DIR="$(cd $(dirname $0) && pwd)/"
+CFG_BUILD_DIR="$(pwd)/"
+CFG_SELF=${CFG_SRC_DIR}$(basename $0)
CFG_CONFIGURE_ARGS="$@"
OPTIONS=""
echo "Options:"
echo ""
else
- msg "recreating config.mk"
- echo '' >config.mk
+ msg "recreating config.tmp"
+ echo '' >config.tmp
step_msg "processing $CFG_SELF args"
fi
+BOOL_OPTIONS=""
+VAL_OPTIONS=""
+
opt sharedstd 1 "build libstd as a shared library"
-opt valgrind 1 "run tests with valgrind"
+opt valgrind 0 "run tests with valgrind (memcheck by default)"
+opt helgrind 0 "run tests with helgrind instead of memcheck"
opt docs 1 "build documentation"
opt optimize 1 "build optimized rust code"
opt optimize-cxx 1 "build optimized C++ code"
opt optimize-llvm 1 "build optimized LLVM"
+opt debug 0 "build with extra debug fun"
opt fast-make 0 "use .gitmodules as timestamp for submodule deps"
opt manage-submodules 1 "let the build manage the git submodules"
opt mingw-cross 0 "cross-compile for win32 using mingw"
opt clang 0 "prefer clang to gcc for building the runtime"
+opt local-rust 0 "use an installed rustc rather than downloading a snapshot"
+opt pax-flags 0 "apply PaX flags to rustc binaries (required for GRSecurity/PaX-patched kernels)"
valopt prefix "/usr/local" "set installation prefix"
+valopt local-rust-root "/usr/local" "set prefix for local rust binary"
valopt llvm-root "" "set LLVM root"
valopt host-triple "${DEFAULT_HOST_TRIPLE}" "LLVM host triple"
valopt target-triples "${CFG_HOST_TRIPLE}" "LLVM target triples"
+# Validate Options
+step_msg "validating $CFG_SELF args"
+validate_opt
+
if [ $HELP -eq 1 ]
then
echo ""
step_msg "looking for build programs"
-probe_need CFG_PERL perl
-probe_need CFG_PYTHON python python2.6 python2 python3
-probe_need CFG_CURL curl
+probe_need CFG_PERL perl
+probe_need CFG_CURL curl
+probe_need CFG_PYTHON python2.7 python2.6 python2 python
+
+python_version=$($CFG_PYTHON -V 2>&1)
+if [ $(echo $python_version | grep -c '^Python 2\.[4567]') -ne 1 ]; then
+ err "Found $python_version, but LLVM requires Python 2.4-2.7"
+fi
+
+# If we have no git directory then we are probably a tarball distribution
+# and shouldn't attempt to load submodules
+if [ ! -e ${CFG_SRC_DIR}.git ]
+then
+ probe CFG_GIT git
+ msg "git: no git directory. disabling submodules"
+ CFG_DISABLE_MANAGE_SUBMODULES=1
+else
+ probe_need CFG_GIT git
+fi
-probe CFG_GIT git
probe CFG_CLANG clang++
probe CFG_GCC gcc
-probe CFG_LLVM_CONFIG llvm-config
+probe CFG_LD ld
probe CFG_VALGRIND valgrind
probe CFG_PERF perf
probe CFG_ISCC iscc
-probe CFG_NATURALDOCS NaturalDocs naturaldocs
probe CFG_LLNEXTGEN LLnextgen
probe CFG_PANDOC pandoc
probe CFG_PDFLATEX pdflatex
probe CFG_XETEX xetex
probe CFG_LUATEX luatex
probe CFG_NODE nodejs node
-
+if [ "$CFG_OSTYPE" = "unknown-linux-gnu" ]
+then
+ probe CFG_PAXCTL paxctl /sbin/paxctl
+ probe CFG_ZCAT zcat
+fi
if [ ! -z "$CFG_PANDOC" ]
then
- PV=$(pandoc --version | awk '/^pandoc/ {print $2}')
- if [ "$PV" \< "1.8" ]
+ PANDOC_VER_LINE=$(pandoc --version | grep '^pandoc ')
+ PANDOC_VER=${PANDOC_VER_LINE#pandoc }
+ PV_MAJOR_MINOR=${PANDOC_VER%.[0-9]*}
+ PV_MAJOR=${PV_MAJOR_MINOR%%[.][0-9]*}
+ PV_MINOR=${PV_MAJOR_MINOR#[0-9]*[.]}
+ PV_MINOR=${PV_MINOR%%[.][0-9]*}
+ if [ "$PV_MAJOR" -lt "1" ] || [ "$PV_MINOR" -lt "8" ]
+ then
+ step_msg "pandoc $PV_MAJOR.$PV_MINOR is too old. disabling"
+ BAD_PANDOC=1
+ fi
+fi
+
+if [ "$CFG_OSTYPE" = "unknown-linux-gnu" ]
+then
+ if [ ! -z "$CFG_ENABLE_PAX_FLAGS" -a -z "$CFG_PAXCTL" ]
+ then
+ err "enabled PaX markings but no paxctl binary found"
+ fi
+
+ if [ -z "$CFG_DISABLE_PAX_FLAGS" ]
+ then
+ # GRSecurity/PaX detection. This can be very flaky.
+ GRSEC_DETECTED=
+
+ # /dev/grsec only exists if CONFIG_GRKERNSEC_NO_RBAC is not set.
+ # /proc/sys/kernel/grsecurity is not available if ÇONFIG_GRKERNSEC_SYSCTL is not set.
+ if [ -e /dev/grsec -o -d /proc/sys/kernel/grsecurity ]
+ then
+ GRSEC_DETECTED=1
+ # /proc/config.gz is normally only available to root, and only if CONFIG_IKCONFIG_PROC has been set.
+ elif [ -r /proc/config.gz -a ! -z "$CFG_ZCAT" ]
+ then
+ if "$CFG_ZCAT" /proc/config.gz | grep --quiet "CONFIG_GRKERNSEC=y"
+ then
+ GRSEC_DETECTED=1
+ fi
+ # Flaky.
+ elif grep --quiet grsec /proc/version
+ then
+ GRSEC_DETECTED=1
+ fi
+
+ if [ ! -z "$GRSEC_DETECTED" ]
+ then
+ step_msg "GRSecurity: yes"
+ if [ ! -z "$CFG_PAXCTL" ]
+ then
+ CFG_ENABLE_PAX_FLAGS=1
+ else
+ warn "GRSecurity kernel detected but no paxctl binary found: not setting CFG_ENABLE_PAX_FLAGS"
+ fi
+ else
+ step_msg "GRSecurity: no"
+ fi
+ fi
+fi
+
+if [ ! -z "$CFG_ENABLE_LOCAL_RUST" ]
+then
+ if [ ! -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc ]
then
- step_msg "pandoc $PV is too old. disabling"
- BAD_PANDOC=1
+ err "no local rust to use"
+ else
+ LRV=`${CFG_LOCAL_RUST_ROOT}/bin/rustc --version`
+ step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: " $LRV
fi
fi
+# Force freebsd to build with clang; gcc doesn't like us there
+if [ $CFG_OSTYPE = unknown-freebsd ]
+then
+ step_msg "on FreeBSD, forcing use of clang"
+ CFG_ENABLE_CLANG=1
+ putvar CFG_ENABLE_CLANG
+fi
+
+
if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
then
err "either clang or gcc is required"
LLVM_VERSION=$($LLVM_CONFIG --version)
case $LLVM_VERSION in
- (3.1svn)
+ (3.1svn|3.1|3.0svn|3.0)
msg "found ok version of LLVM: $LLVM_VERSION"
;;
(*)
| cut -d ' ' -f 2)
case $CFG_CLANG_VERSION in
- (3.0svn | 3.0 | 3.1)
+ (3.0svn | 3.0 | 3.1* | 3.2* | 4.0* | 4.1* | 4.2*)
step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
CFG_C_COMPILER="clang"
;;
for i in \
doc doc/core doc/std \
- nd nd/core nd/std \
dl tmp
do
make_dir $i
do
make_dir rt/$t
for i in \
- isaac bigint sync test arch/i386 arch/x86_64 \
+ isaac linenoise sync test arch/i386 arch/x86_64 \
libuv libuv/src/ares libuv/src/eio libuv/src/ev
do
make_dir rt/$t/$i
done
make_dir $h/test/run-pass
+ make_dir $h/test/run-pass-fulldeps
make_dir $h/test/run-fail
make_dir $h/test/compile-fail
make_dir $h/test/bench
make_dir $h/test/perf
make_dir $h/test/pretty
make_dir $h/test/doc-tutorial
+ make_dir $h/test/doc-tutorial-ffi
+ make_dir $h/test/doc-tutorial-macros
+ make_dir $h/test/doc-tutorial-borrowed-ptr
+ make_dir $h/test/doc-tutorial-tasks
+ make_dir $h/test/doc-ref
done
# Configure submodules
step_msg "configuring submodules"
-# If we have no git directory then we are probably a tarball distribution
-# and shouldn't attempt to load submodules
-if [ ! -e ${CFG_SRC_DIR}.git ]
-then
- msg "git: no git directory. disabling submodules"
- CFG_DISABLE_MANAGE_SUBMODULES=1
-fi
-
# Have to be in the top of src directory for this
-cd ${CFG_SRC_DIR}
-
if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ]
then
-msg "git: submodule sync"
-"${CFG_GIT}" submodule sync --quiet
-SUBMODULE_STATUS=$("${CFG_GIT}" submodule status)
-NEED_INIT_COUNT=$(echo "$SUBMODULE_STATUS" | grep -c "^-")
-NEED_UPDATE_COUNT=$(echo "$SUBMODULE_STATUS" | grep -c "^+")
-NEED_INIT=$(test $NEED_INIT_COUNT -gt 0)$?
-NEED_UPDATE=$(test "($NEED_INIT)" -o "$NEED_UPDATE_COUNT" -gt 0)$?
-else
-NEED_INIT=
-NEED_UPDATE=
-fi
+ cd ${CFG_SRC_DIR}
-if [ $NEED_INIT ]
-then
- msg "git: submodule init"
- "${CFG_GIT}" submodule init --quiet
- need_ok "git failed"
-fi
+ msg "git: submodule sync"
+ "${CFG_GIT}" submodule --quiet sync
-if [ $NEED_UPDATE ]
-then
msg "git: submodule update"
- "${CFG_GIT}" submodule update --quiet
+ "${CFG_GIT}" submodule --quiet update --init
+ need_ok "git failed"
+
+ msg "git: submodule foreach sync"
+ "${CFG_GIT}" submodule --quiet foreach --recursive 'if test -e .gitmodules; then git submodule sync; fi'
need_ok "git failed"
-fi
-cd ${CFG_BUILD_DIR}
+ msg "git: submodule foreach update"
+ "${CFG_GIT}" submodule --quiet update --init --recursive
+ need_ok "git failed"
+ # NB: this is just for the sake of getting the submodule SHA1 values
+ # and status written into the build log.
+ msg "git: submodule status"
+ "${CFG_GIT}" submodule status --recursive
-# Configure llvm. Here we go...
-CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm
+ msg "git: submodule clobber"
+ "${CFG_GIT}" submodule --quiet foreach --recursive git clean -dxf
+ need_ok "git failed"
+ "${CFG_GIT}" submodule --quiet foreach --recursive git checkout .
+ need_ok "git failed"
+ cd ${CFG_BUILD_DIR}
+fi
+
+# Configure llvm, only if necessary
+step_msg "looking at LLVM"
+CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
for t in $CFG_TARGET_TRIPLES
do
+ do_reconfigure=1
+
if [ -z $CFG_LLVM_ROOT ]
then
- step_msg "configuring LLVM for $t"
-
- LLVM_BUILD_DIR=$CFG_BUILD_DIR/llvm/$t
+ LLVM_BUILD_DIR=${CFG_BUILD_DIR}llvm/$t
+ if [ ! -z "$CFG_DISABLE_OPTIMIZE_LLVM" ]
+ then
+ LLVM_DBG_OPTS=""
+ # Just use LLVM straight from its build directory to
+ # avoid 'make install' time
+ LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug+Asserts
+ else
+ LLVM_DBG_OPTS="--enable-optimized"
+ LLVM_INST_DIR=$LLVM_BUILD_DIR/Release+Asserts
+ fi
+ else
+ msg "not reconfiguring LLVM, external LLVM root"
+ # The user is using their own LLVM
+ LLVM_BUILD_DIR=
+ LLVM_INST_DIR=$CFG_LLVM_ROOT
+ do_reconfigure=0
+ fi
- LLVM_TARGETS="--enable-targets=x86,x86_64"
- LLVM_BUILD="--build=$t"
- LLVM_HOST="--host=$t"
- LLVM_TARGET="--target=$t"
- if [ ! -z "$CFG_DISABLE_OPTIMIZE_LLVM" ]
+ if [ ${do_reconfigure} -ne 0 ]
then
- LLVM_DBG_OPTS=""
- # Just use LLVM straight from its build directory to
- # avoid 'make install' time
- LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug+Asserts
- else
- LLVM_DBG_OPTS="--enable-optimized"
- LLVM_INST_DIR=$LLVM_BUILD_DIR/Release+Asserts
+ # because git is hilarious, it might have put the module index
+ # in a couple places.
+ index1="${CFG_SRC_DIR}.git/modules/src/llvm/index"
+ index2="${CFG_SRC_DIR}src/llvm/.git/index"
+ for index in ${index1} ${index2}
+ do
+ config_status="${CFG_BUILD_DIR}llvm/$t/config.status"
+ if test -e ${index} -a \
+ -e ${config_status} -a \
+ ${config_status} -nt ${index}
+ then
+ msg "not reconfiguring LLVM, config.status is fresh"
+ do_reconfigure=0
+ fi
+ done
fi
- # Disable unused LLVM features
- LLVM_OPTS="$LLVM_DBG_OPTS --disable-docs --disable-jit --enable-bindings=none --disable-threads --disable-pthreads"
-
- if [ "$CFG_C_COMPILER" = "clang" ]
- then
- LLVM_CXX_32="clang++ -m32"
- LLVM_CC_32="clang -m32"
-
- LLVM_CXX_64="clang++"
- LLVM_CC_64="clang"
- else
- LLVM_CXX_32="g++ -m32"
- LLVM_CC_32="gcc -m32"
-
- LLVM_CXX_64="g++"
- LLVM_CC_64="gcc"
- fi
-
- LLVM_CFLAGS_32="-m32"
- LLVM_CXXFLAGS_32="-m32"
- LLVM_LDFLAGS_32="-m32"
-
- LLVM_CFLAGS_64=""
- LLVM_CXXFLAGS_64=""
- LLVM_LDFLAGS_64=""
-
- if echo $t | grep x86_64
- then
- LLVM_CXX=$LLVM_CXX_64
- LLVM_CC=$LLVM_CC_64
- LLVM_CFLAGS=$LLVM_CFLAGS_64
- LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
- LLVM_LDFLAGS=$LLVM_LDFLAGS_64
- else
- LLVM_CXX=$LLVM_CXX_32
- LLVM_CC=$LLVM_CC_32
- LLVM_CFLAGS=$LLVM_CFLAGS_32
- LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
- LLVM_LDFLAGS=$LLVM_LDFLAGS_32
- fi
-
- CXX=$LLVM_CXX
- CC=$LLVM_CC
- CFLAGS=$LLVM_CFLAGS
- CXXFLAGS=$LLVM_CXXFLAGS
- LDFLAGS=$LLVM_LDFLAGS
-
- LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD $LLVM_HOST $LLVM_TARGET"
-
- msg "configuring LLVM with:"
- msg "$LLVM_FLAGS"
-
- export CXX
- export CC
- export CFLAGS
- export CXXFLAGS
- export LDFLAGS
-
- cd $LLVM_BUILD_DIR
- case $CFG_SRC_DIR in
- /* | [a-z]:* | [A-Z]:*)
- ${CFG_LLVM_SRC_DIR}/configure $LLVM_FLAGS
- ;;
- *)
- ${CFG_BUILD_DIR}/${CFG_LLVM_SRC_DIR}/configure $LLVM_FLAGS
- ;;
- esac
- need_ok "LLVM configure failed"
- cd $CFG_BUILD_DIR
- else
- LLVM_BUILD_DIR=
- # The user is using their own LLVM
- LLVM_INST_DIR=$CFG_LLVM_ROOT
+
+ if [ ${do_reconfigure} -ne 0 ]
+ then
+ msg "configuring LLVM for $t"
+
+ LLVM_TARGETS="--enable-targets=x86,x86_64,arm"
+ LLVM_BUILD="--build=$t"
+ LLVM_HOST="--host=$t"
+ LLVM_TARGET="--target=$t"
+
+ # Disable unused LLVM features
+ LLVM_OPTS="$LLVM_DBG_OPTS --disable-docs \
+ --enable-bindings=none --disable-threads \
+ --disable-pthreads"
+
+ if [ "$CFG_C_COMPILER" = "clang" ]
+ then
+ LLVM_CXX_32="clang++ -m32"
+ LLVM_CC_32="clang -m32"
+
+ LLVM_CXX_64="clang++"
+ LLVM_CC_64="clang"
+ else
+ LLVM_CXX_32="g++ -m32"
+ LLVM_CC_32="gcc -m32"
+
+ LLVM_CXX_64="g++"
+ LLVM_CC_64="gcc"
+ fi
+
+ LLVM_CFLAGS_32="-m32"
+ LLVM_CXXFLAGS_32="-m32"
+ LLVM_LDFLAGS_32="-m32"
+
+ LLVM_CFLAGS_64=""
+ LLVM_CXXFLAGS_64=""
+ LLVM_LDFLAGS_64=""
+
+ if echo $t | grep -q x86_64
+ then
+ LLVM_CXX=$LLVM_CXX_64
+ LLVM_CC=$LLVM_CC_64
+ LLVM_CFLAGS=$LLVM_CFLAGS_64
+ LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
+ LLVM_LDFLAGS=$LLVM_LDFLAGS_64
+ else
+ LLVM_CXX=$LLVM_CXX_32
+ LLVM_CC=$LLVM_CC_32
+ LLVM_CFLAGS=$LLVM_CFLAGS_32
+ LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
+ LLVM_LDFLAGS=$LLVM_LDFLAGS_32
+ fi
+
+ CXX=$LLVM_CXX
+ CC=$LLVM_CC
+ CFLAGS=$LLVM_CFLAGS
+ CXXFLAGS=$LLVM_CXXFLAGS
+ LDFLAGS=$LLVM_LDFLAGS
+
+ LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD \
+ $LLVM_HOST $LLVM_TARGET"
+
+ msg "configuring LLVM with:"
+ msg "$LLVM_FLAGS"
+
+ export CXX
+ export CC
+ export CFLAGS
+ export CXXFLAGS
+ export LDFLAGS
+
+ cd $LLVM_BUILD_DIR
+ case $CFG_SRC_DIR in
+ /* | [a-z]:* | [A-Z]:*)
+ ${CFG_LLVM_SRC_DIR}configure $LLVM_FLAGS
+ ;;
+ *)
+ ${CFG_BUILD_DIR}${CFG_LLVM_SRC_DIR}configure \
+ $LLVM_FLAGS
+ ;;
+ esac
+ need_ok "LLVM configure failed"
+ cd $CFG_BUILD_DIR
fi
# Construct variables for LLVM build and install directories for
putvar CFG_TARGET_TRIPLES
putvar CFG_C_COMPILER
putvar CFG_LIBDIR
+putvar CFG_DISABLE_MANAGE_SUBMODULES
-# Setting this again because it may have been changed
-if [ $CFG_DISABLE_MANAGE_SUBMODULES ]
+if [ ! -z "$CFG_ENABLE_PAX_FLAGS" ]
then
- putvar CFG_DISABLE_MANAGE_SUBMODULES
+ putvar CFG_ENABLE_PAX_FLAGS
+ putvar CFG_PAXCTL
fi
-# Ditto for pandoc
if [ ! -z $BAD_PANDOC ]
then
CFG_PANDOC=
putvar $CFG_LLVM_INST_DIR
done
-
# Munge any paths that appear in config.mk back to posix-y
perl -i.bak -p -e 's@ ([a-zA-Z]):[/\\]@ /\1/@go;' \
- -e 's@\\@/@go;' config.mk
-rm -f config.mk.bak
+ -e 's@\\@/@go;' config.tmp
+rm -f config.tmp.bak
msg
-copy ${CFG_SRC_DIR}Makefile.in ./Makefile
+copy_if_changed ${CFG_SRC_DIR}Makefile.in ./Makefile
+move_if_changed config.tmp config.mk
+rm -f config.tmp
+touch config.stamp
step_msg "complete"