diff options
Diffstat (limited to 'protoc-artifacts/build-protoc.sh')
-rwxr-xr-x | protoc-artifacts/build-protoc.sh | 61 |
1 files changed, 53 insertions, 8 deletions
diff --git a/protoc-artifacts/build-protoc.sh b/protoc-artifacts/build-protoc.sh index f02ed01b..50c4b349 100755 --- a/protoc-artifacts/build-protoc.sh +++ b/protoc-artifacts/build-protoc.sh @@ -7,6 +7,11 @@ OS=$1 ARCH=$2 +if [[ $# < 2 ]]; then + echo "No arguments provided. This script is intended to be run from Maven." + exit 1 +fi + # Under Cygwin, bash doesn't have these in PATH when called from Maven which # runs in Windows version of Java. export PATH="/bin:/usr/bin:$PATH" @@ -17,6 +22,7 @@ export PATH="/bin:/usr/bin:$PATH" E_PARAM_ERR=98 E_ASSERT_FAILED=99 +# Usage: fail() { echo "Error: $1" @@ -38,11 +44,45 @@ assertEq () exit $E_ASSERT_FAILED fi } + +# Checks the artifact is for the expected architecture +# Usage: checkArch <path-to-protoc> +checkArch () +{ + if [[ "$OS" == windows || "$OS" == linux ]]; then + format="$(objdump -f "$1" | grep -o "file format .*$" | grep -o "[^ ]*$")" + if [[ "$OS" == linux ]]; then + if [[ "$ARCH" == x86_32 ]]; then + assertEq $format "elf32-i386" $LINENO + elif [[ "$ARCH" == x86_64 ]]; then + assertEq $format "elf64-x86-64" $LINENO + else + fail "Unsupported arch: $ARCH" + fi + else + # $OS == windows + if [[ "$ARCH" == x86_32 ]]; then + assertEq $format "pei-i386" $LINENO + elif [[ "$ARCH" == x86_64 ]]; then + assertEq $format "pei-x86-64" $LINENO + else + fail "Unsupported arch: $ARCH" + fi + fi + elif [[ "$OS" == osx ]]; then + format="$(file -b "$1" | grep -o "[^ ]*$")" + assertEq $format "x86_64" $LINENO + else + fail "Unsupported system: $(uname)" + fi +} ############################################################################ echo "Building protoc, OS=$OS ARCH=$ARCH" -cd "$(dirname \"$0\")" +# Nested double quotes are unintuitive, but it works. +cd "$(dirname "$0")" + WORKING_DIR=$(pwd) CONFIGURE_ARGS="--disable-shared" @@ -51,6 +91,10 @@ if [[ "$OS" == windows ]]; then MAKE_TARGET="${MAKE_TARGET}.exe" fi +# Override the default value set in configure.ac that has '-g' which produces +# huge binary. +CXXFLAGS="-DNDEBUG" + if [[ "$(uname)" == CYGWIN* ]]; then assertEq "$OS" windows $LINENO # Use mingw32 compilers because executables produced by Cygwin compiler @@ -68,11 +112,11 @@ elif [[ "$(uname)" == MINGW32* ]]; then elif [[ "$(uname)" == Linux* ]]; then assertEq "$OS" linux $LINENO if [[ "$ARCH" == x86_64 ]]; then - CONFIGURE_ARGS="$CONFIGURE_ARGS --host=x86_64-linux-gnu" + CXXFLAGS="$CXXFLAGS -m64" elif [[ "$ARCH" == x86_32 ]]; then - CONFIGURE_ARGS="$CONFIGURE_ARGS --host=i686-linux-gnu" + CXXFLAGS="$CXXFLAGS -m32" else - fail "Unsupported arch by CYGWIN: $ARCH" + fail "Unsupported arch: $ARCH" fi elif [[ "$(uname)" == Darwin* ]]; then assertEq "$OS" osx $LINENO @@ -80,9 +124,7 @@ else fail "Unsupported system: $(uname)" fi -# Override the default value set in configure.ac that has '-g' which produces -# huge binary. -export CXXFLAGS="-DNDEBUG" +export CXXFLAGS # Statically link libgcc and libstdc++. # -s to produce stripped binary. @@ -91,7 +133,10 @@ if [[ "$OS" != osx ]]; then export LDFLAGS="-static-libgcc -static-libstdc++ -s" fi +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/protoc.exe || cp ../src/protoc.exe target/protoc.exe) + (cp ../src/protoc $TARGET_FILE || cp ../src/protoc.exe $TARGET_FILE) && + checkArch $TARGET_FILE |