Add cross-compilation for Windows on Linux using MinGW. Check library dependencies of artifact
This commit is contained in:
Kun Zhang
parent
c679236366
commit
6f2bc19bb3
1 changed files with 70 additions and 12 deletions
|
|
@ -25,7 +25,8 @@ E_ASSERT_FAILED=99
|
|||
# Usage:
|
||||
fail()
|
||||
{
|
||||
echo "Error: $1"
|
||||
echo "ERROR: $1"
|
||||
echo
|
||||
exit $E_ASSERT_FAILED
|
||||
}
|
||||
|
||||
|
|
@ -49,8 +50,11 @@ assertEq ()
|
|||
# Usage: checkArch <path-to-protoc>
|
||||
checkArch ()
|
||||
{
|
||||
echo
|
||||
echo "Checking for file format ..."
|
||||
if [[ "$OS" == windows || "$OS" == linux ]]; then
|
||||
format="$(objdump -f "$1" | grep -o "file format .*$" | grep -o "[^ ]*$")"
|
||||
echo Format=$format
|
||||
if [[ "$OS" == linux ]]; then
|
||||
if [[ "$ARCH" == x86_32 ]]; then
|
||||
assertEq $format "elf32-i386" $LINENO
|
||||
|
|
@ -71,6 +75,7 @@ checkArch ()
|
|||
fi
|
||||
elif [[ "$OS" == osx ]]; then
|
||||
format="$(file -b "$1" | grep -o "[^ ]*$")"
|
||||
echo Format=$format
|
||||
if [[ "$ARCH" == x86_32 ]]; then
|
||||
assertEq $format "i386" $LINENO
|
||||
elif [[ "$ARCH" == x86_64 ]]; then
|
||||
|
|
@ -79,8 +84,45 @@ checkArch ()
|
|||
fail "Unsupported arch: $ARCH"
|
||||
fi
|
||||
else
|
||||
fail "Unsupported system: $(uname)"
|
||||
fail "Unsupported system: $OS"
|
||||
fi
|
||||
echo
|
||||
}
|
||||
|
||||
# Checks the dependencies of the artifact. Artifacts should only depend on
|
||||
# system libraries.
|
||||
# Usage: checkDependencies <path-to-protoc>
|
||||
checkDependencies ()
|
||||
{
|
||||
if [[ "$OS" == windows ]]; then
|
||||
dump_cmd='objdump -x '"$1"' | fgrep "DLL Name"'
|
||||
white_list="KERNEL32\.dll\|msvcrt\.dll"
|
||||
elif [[ "$OS" == linux ]]; then
|
||||
dump_cmd='ldd '"$1"
|
||||
if [[ "$ARCH" == x86_32 ]]; then
|
||||
white_list="linux-gate\.so\.1\|libpthread\.so\.0\|libm\.so\.6\|libc\.so\.6\|ld-linux\.so\.2"
|
||||
elif [[ "$ARCH" == x86_64 ]]; then
|
||||
white_list="linux-vdso\.so\.1\|libpthread\.so\.0\|libm\.so\.6\|libc\.so\.6\|ld-linux-x86-64\.so\.2"
|
||||
fi
|
||||
elif [[ "$OS" == osx ]]; then
|
||||
dump_cmd='otool -L '"$1"
|
||||
white_list="libz\.1\.dylib\|libc++\.1\.dylib\|libSystem\.B\.dylib"
|
||||
fi
|
||||
if [[ -z "$white_list" || -z "$dump_cmd" ]]; then
|
||||
fail "Unsupported platform $OS-$ARCH."
|
||||
fi
|
||||
echo "Checking for expected dependencies ..."
|
||||
eval $dump_cmd | grep -i "$white_list" || fail "doesn't show any expected dependencies"
|
||||
echo "Checking for unexpected dependencies ..."
|
||||
eval $dump_cmd | grep -i -v "$white_list"
|
||||
ret=$?
|
||||
if [[ $ret == 0 ]]; then
|
||||
fail "found unexpected dependencies (listed above)."
|
||||
elif [[ $ret != 1 ]]; then
|
||||
fail "Error when checking dependencies."
|
||||
fi # grep returns 1 when "not found", which is what we expect
|
||||
echo "Dependencies look good."
|
||||
echo
|
||||
}
|
||||
############################################################################
|
||||
|
||||
|
|
@ -100,6 +142,7 @@ fi
|
|||
# Override the default value set in configure.ac that has '-g' which produces
|
||||
# huge binary.
|
||||
CXXFLAGS="-DNDEBUG"
|
||||
LDFLAGS=""
|
||||
|
||||
if [[ "$(uname)" == CYGWIN* ]]; then
|
||||
assertEq "$OS" windows $LINENO
|
||||
|
|
@ -116,13 +159,28 @@ elif [[ "$(uname)" == MINGW32* ]]; then
|
|||
assertEq "$OS" windows $LINENO
|
||||
assertEq "$ARCH" x86_32 $LINENO
|
||||
elif [[ "$(uname)" == Linux* ]]; then
|
||||
assertEq "$OS" linux $LINENO
|
||||
if [[ "$ARCH" == x86_64 ]]; then
|
||||
CXXFLAGS="$CXXFLAGS -m64"
|
||||
elif [[ "$ARCH" == x86_32 ]]; then
|
||||
CXXFLAGS="$CXXFLAGS -m32"
|
||||
if [[ "$OS" == linux ]]; then
|
||||
if [[ "$ARCH" == x86_64 ]]; then
|
||||
CXXFLAGS="$CXXFLAGS -m64"
|
||||
elif [[ "$ARCH" == x86_32 ]]; then
|
||||
CXXFLAGS="$CXXFLAGS -m32"
|
||||
else
|
||||
fail "Unsupported arch: $ARCH"
|
||||
fi
|
||||
elif [[ "$OS" == windows ]]; then
|
||||
# Cross-compilation for Windows
|
||||
# TODO(zhangkun83) MinGW 64 always adds dependency on libwinpthread-1.dll,
|
||||
# which is undesirable for repository deployment.
|
||||
CONFIGURE_ARGS="$CONFIGURE_ARGS"
|
||||
if [[ "$ARCH" == x86_64 ]]; then
|
||||
CONFIGURE_ARGS="$CONFIGURE_ARGS --host=x86_64-w64-mingw32"
|
||||
elif [[ "$ARCH" == x86_32 ]]; then
|
||||
CONFIGURE_ARGS="$CONFIGURE_ARGS --host=i686-w64-mingw32"
|
||||
else
|
||||
fail "Unsupported arch: $ARCH"
|
||||
fi
|
||||
else
|
||||
fail "Unsupported arch: $ARCH"
|
||||
fail "Cannot build $OS on $(uname)"
|
||||
fi
|
||||
elif [[ "$(uname)" == Darwin* ]]; then
|
||||
assertEq "$OS" osx $LINENO
|
||||
|
|
@ -137,19 +195,19 @@ else
|
|||
fail "Unsupported system: $(uname)"
|
||||
fi
|
||||
|
||||
export CXXFLAGS
|
||||
|
||||
# Statically link libgcc and libstdc++.
|
||||
# -s to produce stripped binary.
|
||||
# And they don't work under Mac.
|
||||
if [[ "$OS" != osx ]]; then
|
||||
export LDFLAGS="-static-libgcc -static-libstdc++ -s"
|
||||
LDFLAGS="$LDFLAGS -static-libgcc -static-libstdc++ -s"
|
||||
fi
|
||||
|
||||
export CXXFLAGS LDFLAGS
|
||||
|
||||
TARGET_FILE=target/protoc.exe
|
||||
|
||||
cd "$WORKING_DIR"/.. && ./configure $CONFIGURE_ARGS &&
|
||||
cd src && make clean && make $MAKE_TARGET &&
|
||||
cd "$WORKING_DIR" && mkdir -p target &&
|
||||
(cp ../src/protoc $TARGET_FILE || cp ../src/protoc.exe $TARGET_FILE) &&
|
||||
checkArch $TARGET_FILE
|
||||
checkArch $TARGET_FILE && checkDependencies $TARGET_FILE
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue