diff options
Diffstat (limited to 'protoc-artifacts/build-protoc.sh')
| -rwxr-xr-x | protoc-artifacts/build-protoc.sh | 102 |
1 files changed, 91 insertions, 11 deletions
diff --git a/protoc-artifacts/build-protoc.sh b/protoc-artifacts/build-protoc.sh index 50c4b349..96ca97c2 100755 --- a/protoc-artifacts/build-protoc.sh +++ b/protoc-artifacts/build-protoc.sh @@ -25,7 +25,8 @@ E_ASSERT_FAILED=99 # Usage: fail() { - echo "Error: $1" + echo "ERROR: $1" + echo exit $E_ASSERT_FAILED } @@ -49,8 +50,11 @@ assertEq () # Usage: checkArch <path-to-protoc> checkArch () { + echo + echo "Checking file format ..." if [[ "$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" $LINENO @@ -71,10 +75,54 @@ checkArch () fi elif [[ "$OS" == osx ]]; then format="$(file -b "$1" | grep -o "[^ ]*$")" - assertEq $format "x86_64" $LINENO + echo Format=$format + if [[ "$ARCH" == x86_32 ]]; then + assertEq $format "i386" $LINENO + elif [[ "$ARCH" == x86_64 ]]; then + assertEq $format "x86_64" $LINENO + else + 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 '"$1"' | fgrep dylib' + white_list="libz\.1\.dylib\|libstdc++\.6\.dylib\|libSystem\.B\.dylib" + fi + if [[ -z "$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 [[ $ret != 1 ]]; then + fail "Error when checking dependencies." + fi # grep returns 1 when "not found", which is what we expect + echo "Dependencies look good." + echo } ############################################################################ @@ -94,6 +142,7 @@ fi # Override the default value set in configure.ac that has '-g' which produces # huge binary. CXXFLAGS="-DNDEBUG" +LDFLAGS="" if [[ "$(uname)" == CYGWIN* ]]; then assertEq "$OS" windows $LINENO @@ -110,7 +159,33 @@ elif [[ "$(uname)" == MINGW32* ]]; then assertEq "$OS" windows $LINENO assertEq "$ARCH" x86_32 $LINENO elif [[ "$(uname)" == Linux* ]]; then - assertEq "$OS" linux $LINENO + if [[ "$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 "Cannot build $OS on $(uname)" + fi +elif [[ "$(uname)" == Darwin* ]]; then + assertEq "$OS" osx $LINENO + # Make the binary compatible with OSX 10.7 and later + CXXFLAGS="$CXXFLAGS -mmacosx-version-min=10.7" if [[ "$ARCH" == x86_64 ]]; then CXXFLAGS="$CXXFLAGS -m64" elif [[ "$ARCH" == x86_32 ]]; then @@ -118,25 +193,30 @@ elif [[ "$(uname)" == Linux* ]]; then else fail "Unsupported arch: $ARCH" fi -elif [[ "$(uname)" == Darwin* ]]; then - assertEq "$OS" osx $LINENO 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 + (cp ../src/protoc $TARGET_FILE || cp ../src/protoc.exe $TARGET_FILE) || + exit 1 + +if [[ "$OS" == osx ]]; then + # Since Mac linker doesn't accept "-s", we need to run strip + strip $TARGET_FILE || exit 1 +fi + +checkArch $TARGET_FILE && checkDependencies $TARGET_FILE |