33 lines
1.5 KiB
Bash
33 lines
1.5 KiB
Bash
#!/usr/bin/env bash
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# Copyright 2026 Aaron Hance
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -e
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source "$(dirname "${BASH_SOURCE[0]}")/target.sh"
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echo "Linking..."
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objects=()
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boot_object="$OBJ_DIR/${ASM_ENTRY//\//_}"
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boot_object="${boot_object%.asm}.o"
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objects+=("$boot_object")
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while IFS= read -r -d '' object; do
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if [ "$object" != "$boot_object" ]; then objects+=("$object"); fi
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done < <(find "$OBJ_DIR" -maxdepth 1 -type f -name '*.o' -print0 | LC_ALL=C sort -z)
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libraries=()
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while IFS= read -r -d '' library; do libraries+=("$library"); done \
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< <(find "$OBJ_DIR" -maxdepth 1 -type f -name '*.a' -print0 | LC_ALL=C sort -z)
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if "$LINK_COMPILER_RUNTIME"; then
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libraries+=("$("$C_COMPILER" "${C_TARGET_OPTIONS[@]}" -print-libgcc-file-name)")
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fi
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ld -m "$LD_FORMAT" "${LINK_OPTIONS[@]}" --gc-sections --no-warn-execstack \
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-T"$LINKER_SCRIPT" -o "$BIN_DIR/kernel.bin" "${objects[@]}" \
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--start-group "${libraries[@]}" --end-group
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"${KERNEL_VALIDATOR[@]}" "$BIN_DIR/kernel.bin"
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