go.sh

#!/usr/bin/env sh
#######################################################
#                                                     #
# Usage:                                              #
# ./go.sh 1.14.15 mylibraryname                       #
#                                                     #
# By: @jerson                                         #
#######################################################

GO_VERSION=$1
LIBRARY_NAME=$2

patch_go_cgo() {
    FIND_DIRECTORY=$1
    SUFFIX=$2

    LC_ALL=C find ${FIND_DIRECTORY} -type f -exec \
    sed -i '' "s/crosscall1/crosscall1_${SUFFIX}/g;s/_cgo_panic/_cgo_panic_${SUFFIX}/g;s/_cgo_topofstack/_cgo_topofstack_${SUFFIX}/g;s/crosscall2/crosscall2_${SUFFIX}/g;s/_cgo_release_context/_cgo_release_context_${SUFFIX}/g;s/_cgo_sys_thread_start/_cgo_sys_thread_start_${SUFFIX}/g;s/x_cgo_init/x_cgo_init_${SUFFIX}/g;s/_cgo_get_context_function/_cgo_get_context_function_${SUFFIX}/g;s/_cgo_try_pthread_create/_cgo_try_pthread_create_${SUFFIX}/g;s/_cgo_wait_runtime_init_done/_cgo_wait_runtime_init_done_${SUFFIX}/g;s/x_cgo_notify_runtime_init_done/x_cgo_notify_runtime_init_done_${SUFFIX}/g;s/x_cgo_set_context_function/x_cgo_set_context_function_${SUFFIX}/g;s/x_cgo_sys_thread_create/x_cgo_sys_thread_create_${SUFFIX}/g;s/x_cgo_setenv/x_cgo_setenv_${SUFFIX}/g;s/x_cgo_unsetenv/x_cgo_unsetenv_${SUFFIX}/g;s/x_cgo_callers/x_cgo_callers_${SUFFIX}/g;s/_cgo_yield/_cgo_yield_${SUFFIX}/g;s/x_cgo_thread_start/x_cgo_thread_start_${SUFFIX}/g;s/crosscall_amd64/crosscall_amd64_${SUFFIX}/g;s/crosscall_arm64/crosscall_arm64_${SUFFIX}/g;s/crosscall_arm/crosscall_arm_${SUFFIX}/g;s/crosscall_arm7/crosscall_arm7_${SUFFIX}/g;s/crosscall_arm1/crosscall_arm1_${SUFFIX}/g;s/xx_cgo_panicmem/xx_cgo_panicmem_${SUFFIX}/g;s/darwin_arm_init_thread_exception_port/darwin_arm_init_thread_exception_port_${SUFFIX}/g;s/darwin_arm_init_mach_exception_handler/darwin_arm_init_mach_exception_handler_${SUFFIX}/g" {} \;
}

FILE=go${GO_VERSION}.tar.gz
BASE_DIRECTORY=/tmp
GO_DIRECTORY=${BASE_DIRECTORY}/go
GO_SOURCE_FILE=${BASE_DIRECTORY}/${FILE}

echo "(1/5) Downloading go source"
curl -L -o ${GO_SOURCE_FILE} https://go.dev/dl/go${GO_VERSION}.src.tar.gz
echo "(2/5) Extraction..."
tar -C ${BASE_DIRECTORY} -xzf ${GO_SOURCE_FILE}
echo "(3/5) Patch source"
patch_go_cgo ${GO_DIRECTORY} ${LIBRARY_NAME}
echo "(4/5) Build"
cd ${GO_DIRECTORY}/src
./make.bash
echo "(5/5) Clean"
rm -rf ${GO_SOURCE_FILE}