feat: add build static library script

chdb/build.sh

@@ -168,6 +168,18 @@ fi
 echo ${LIBCHDB_CMD} > libchdb_cmd.sh
 
 # Step 5:
+if [ -n "${BUILD_STATIC}"]; then
+  . ${DIR}/build_static.sh
+fi
+
+echo ${LIBCHDB_CMD} > libchdb_cmd.sh
+
+if [ -n "${BUILD_STATIC}"]; then
+  rm -f libchdb.a || :
+  bash ./libchdb_static.sh
+  bash ./libchdb_combine_static.sh
+fi
+
 ${LIBCHDB_CMD}
 
 LIBCHDB_DIR=${BUILD_DIR}/

chdb/build_static.sh

@@ -0,0 +1,57 @@
+# save the command to files for debug
+echo ${LIBCHDB_CMD} > libchdb_cmd.sh.origin
+LIBCHDB_CMD=$(gawk '{for(i=1;i<NF;i++){if ($i !~ /\.o$/){printf "%s ", $i}}}END{printf "\n"}' libchdb_cmd.sh.origin)
+# generate libchdb.a
+object_list=$(gawk '{for(i=0;i<NF;i++){if ($i ~ /\.o$/){printf "%s ", $i}}}END{printf "\n"}' libchdb_cmd.sh.origin)
+LIBCHDB_STATIC_CMD=$(echo "llvm-ar-16 rsc libchdb.a ${object_list}")
+echo ${LIBCHDB_STATIC_CMD} > libchdb_static.sh
+# generate chdb.a
+temp_working_dir=$(mktemp --directory)
+#------ generate script to create chdb.a begin--------
+cat << EOF > libchdb_combine_static.sh
+function extract_whole_file {
+  ar --output \$2 -x \$1
+  for object in \$(ar -t \${1})
+  do
+    mv "\$2/\${object}" "\$2/\${3}_\${object}" 2>/dev/null || :
+  done
+}
+
+set -e
+rm -f chdb.a || :
+echo ${temp_working_dir}
+for f in libchdb.a $(echo ${LIBCHDB_CMD} | gawk '{for(i=1;i<NF;i++){if ($i ~ /\.a$/){printf "%s ", $i}}}END{printf "\n"}')
+do
+  prefix=\$(echo \${f} | sed 's#/#_#g')
+  extract_whole_file \${f} ${temp_working_dir} \${prefix}
+  ar -t \${f} | awk -v origin_file=\${f} -v dest_dir="${temp_working_dir}" -v prefix="${temp_working_dir}/\${prefix}" '{n[\$0]++}
+END{
+  for (i in n) {
+    if (n[i] < 2) {
+      continue;
+    }
+    printf "cp %s %s\n", origin_file, prefix
+    dest_name=prefix"_"i
+    extract_name=dest_dir"/"i
+    printf "ar --output %s -x %s %s\n", dest_dir, prefix, i
+    printf "ar -d %s %s\n", prefix, i
+    printf "mv %s %s\n", extract_name, dest_name
+    for (j=1; j < n[i]; j++) {
+      dest_name=prefix"_"j"_"i
+      printf "ar --output %s -x %s %s\n", dest_dir, prefix, i
+      printf "ar -d %s %s\n", prefix, i
+      printf "mv %s %s\n", extract_name, dest_name
+    }
+  }
+}
+  ' | bash # -x # debug
+  rm -f "${temp_working_dir}/\${prefix}" || :
+  #ar -t ${f} > "/tmp/${prefix}.list"
+done
+llvm-ar-16 -csr chdb.a ${temp_working_dir}/*.o
+ls -lh chdb.a
+rm -rf ${temp_working_dir}
+EOF
+#------ generate script to create chdb.a   end--------
+
+LIBCHDB_CMD=$(echo ${LIBCHDB_CMD} | gawk '{for(i=1;i<NF;i++){if ($i !~ /\.a$/){printf "%s ", $i; if ($i ~ /_chdb.cpython-3.-x86_64-linux-gnu.so/){printf "chdb.a "}}}}END{printf "\n"}')