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Remove concept of make configure; we know have simple FS
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,5 @@ | ||
| *.vmdk | ||
| *.o | ||
| configure | ||
| local_notes/ | ||
| build/ | ||
| src_test/ | ||
|
|
||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,38 +1,50 @@ | ||
| #!/bin/bash | ||
| # The scripts take multiple subimages as argument and prepare final image | ||
| # by merging them. Once successful echo's sub images size. | ||
| # The scripts take essential subimages as argument merging them while verifying their size. | ||
|
|
||
| set -e | ||
| if [ $# -lt 2 ] ; then | ||
| echo "Usage: build_image.sh <target_image> <subimage1> [ <subimage2> ... ]" >&2 | ||
| if [ $# -ne 9 ] ; then | ||
| echo "Usage: build_image.sh <target_image> <bt_stage1> <sc> <realmode_lib> <sc> <bt_stage2> <sc> <kernel> <sc>" | ||
| echo "<sc> is sector count of preceding subimage." | ||
| exit 1 | ||
| fi | ||
|
|
||
| # Currently image is build in two phases. | ||
| # Phase 1: | ||
| # Build image with undefined SECTOR index which can be used to calculate | ||
| # SECTOR index and cache them. | ||
| # Phase 2: | ||
| # Populate the Makefile SECTOR indexes from the cache and retrigger build | ||
| # to generate final image. | ||
|
|
||
| IMAGE_FILE="$1" | ||
| TMP_SUBIMAGE="/tmp/fuzzy_subimage" | ||
| shift | ||
|
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||
| echo "Using $IMAGE_FILE as image file" >&2 | ||
| rm "${IMAGE_FILE:?}" || echo "Can't remove existing image file, continuing..." >&2 | ||
| touch "${IMAGE_FILE}" | ||
| function verify_subimage_and_push() { | ||
| subimage_name="${1:?}" | ||
| subimage="${2:?}" | ||
| min_sectors="${3:?}" | ||
| max_sectors="${4:?}" | ||
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||
| subImagesSectorCount=( ) | ||
| for target in "$@" | ||
| do | ||
| echo "Appending '$target' to image" >&2 | ||
| fsize=$(stat -c "%s" ${target:?}) | ||
| cat ${target:?} >> ${IMAGE_FILE:?} | ||
| echo "Verifying ${subimage_name:?}: ${subimage:?} min_sectors: ${min_sectors:?} max_sectors: ${max_sectors:?}" | ||
| fsize=$(stat -c "%s" ${subimage:?}) | ||
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||
| if [ "$(( $fsize % 512 ))" -ne 0 ]; then | ||
| echo "The intermediate image $target size isn't divisible by 512" >&2 | ||
| echo "The ${subimage} size isn't divisible by 512" >&2 | ||
| exit 2 | ||
| fi | ||
| if [ "$(( $fsize / 512 ))" -lt ${min_sectors:?} ]; then | ||
| echo "The ${subimage} uses less sectors than ${min_sectors:?}" >&2 | ||
| exit 2 | ||
| fi | ||
| subImagesSectorCount+=($(($fsize / 512)) ) | ||
| done | ||
| echo "${subImagesSectorCount[@]}" | ||
| if [ "$(( $fsize / 512 ))" -gt ${max_sectors:?} ]; then | ||
| echo "The ${subimage} uses more sectors than ${max_sectors:?}" >&2 | ||
| exit 2 | ||
| fi | ||
|
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||
| cp -f ${subimage:?} ${TMP_SUBIMAGE:?} | ||
| truncate --size=%"$(( $max_sectors * 512 ))" ${TMP_SUBIMAGE:?} | ||
| cat ${TMP_SUBIMAGE:?} >> ${IMAGE_FILE:?} | ||
| } | ||
|
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||
| echo "Using $IMAGE_FILE as image file" >&2 | ||
| rm "${IMAGE_FILE:?}" || echo "Can't remove existing image file, continuing..." >&2 | ||
| touch "${IMAGE_FILE}" | ||
|
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||
| # sum of all should not exceed 256 sectors | ||
| verify_subimage_and_push "bt_stage1" $1 $2 $2 | ||
| verify_subimage_and_push "realmode_lib" $3 $4 $4 | ||
| verify_subimage_and_push "bt_stage2" $5 $6 $6 | ||
| verify_subimage_and_push "kernel" $7 $8 $8 |
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