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Samueru-samaSamueru-sama
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add tool for removing functions from PKGBUILDs (#64)
1 parent 1070b3c commit e47a0a0

4 files changed

Lines changed: 94 additions & 36 deletions

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‎bin/delete-func‎

Lines changed: 81 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,81 @@
1+
#!/bin/sh
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# Remove functions and strings from a PKGBUILD
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# * Deletes any function that contains the given string
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# * Removes all occurrences of the string from the PKGBUILD
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6+
set -e
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8+
if [ ! -f "$PKGBUILD" ]; then
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>&2 echo "ERROR: PKGBUILD env var is not set or file not found"
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exit 1
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fi
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for FUNC; do
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LC_ALL=C awk -v name="$FUNC" '
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BEGIN {
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state = 0 # 0=outside, 1=waiting for "{", 2=inside body
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depth = 0
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target = 0
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target_pat = "^[[:space:]]*[a-zA-Z0-9_-]*" name "[a-zA-Z0-9_-]*\\(\\)"
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func_pat = "^[[:space:]]*[a-zA-Z0-9_-]+\\(\\)"
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}
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state == 0 {
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if ($0 ~ target_pat) {
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target = 1
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tmp = $0
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opens = gsub(/\{/, "&", tmp)
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closes = gsub(/\}/, "&", tmp)
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if (opens > 0) {
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depth = opens - closes
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state = (depth > 0) ? 2 : 0
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} else {
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state = 1
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}
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next
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}
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if ($0 ~ func_pat) {
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target = 0
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tmp = $0
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opens = gsub(/\{/, "&", tmp)
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closes = gsub(/\}/, "&", tmp)
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if (opens > 0) {
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depth = opens - closes
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state = (depth > 0) ? 2 : 0
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} else {
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state = 1
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}
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print
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next
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}
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gsub(name, "")
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print
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}
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state == 1 {
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tmp = $0
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opens = gsub(/\{/, "&", tmp)
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closes = gsub(/\}/, "&", tmp)
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if (opens > 0) {
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depth = opens - closes
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state = (depth > 0) ? 2 : 0
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}
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if (! target) print
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}
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state == 2 {
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tmp = $0
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opens = gsub(/\{/, "&", tmp)
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closes = gsub(/\}/, "&", tmp)
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depth += opens - closes
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if (! target) print
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if (depth <= 0) {
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state = 0
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depth = 0
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target = 0
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}
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}
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' "$PKGBUILD" > "$PKGBUILD.tmp" && mv "$PKGBUILD.tmp" "$PKGBUILD"
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echo "Removed $FUNC"
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done

‎mesa-mini.sh‎

Lines changed: 4 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -15,36 +15,30 @@ arm_vulkan="asahi,broadcom,freedreno,panfrost,imagination,$common_vulkan"
1515

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# remove aarch64 drivers from x86_64
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if [ "$ARCH" = 'x86_64' ]; then
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delete-func vulkan-freedreno vulkan-asahi vulkan-broadcom vulkan-panfrost vulkan-powervr
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sed -i \
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-e '/_pick vkfdreno/d' \
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-e '/_pick vkasahi/d' \
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-e '/_pick vkbrcom/d' \
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-e '/_pick vkpfrost/d' \
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-e '/_pick vkpowrvr/d' \
24-
-e 's/vulkan-broadcom//' \
25-
-e 's/vulkan-freedreno//' \
26-
-e 's/vulkan-panfrost//' \
27-
-e 's/vulkan-powervr//' \
28-
-e 's/vulkan-asahi//' \
2925
-e "s|gallium-drivers=.*|gallium-drivers=$x64_gallium|" \
3026
-e "s|vulkan-drivers=.*|vulkan-drivers=$x64_vulkan|" \
3127
"$PKGBUILD"
3228
elif [ "$ARCH" = 'aarch64' ]; then
29+
delete-func vulkan-intel
3330
sed -i \
3431
-e '/_pick vkintel/d' \
35-
-e 's/vulkan-intel//' \
3632
-e "s|gallium-drivers=.*|gallium-drivers=$arm_gallium|" \
3733
-e "s|vulkan-drivers=.*|vulkan-drivers=$arm_vulkan|" \
3834
"$PKGBUILD"
3935
fi
4036

41-
# debloat package, remove software rast, remove ancient drivers, build iwhtout linking to llvm
37+
# debloat package, remove software rast, remove ancient drivers, build without linking to llvm
38+
delete-func vulkan-swrast vulkan-kosmickrisp opencl-mesa
4239
sed -i \
4340
-e '/llvm-libs/d' \
4441
-e '/sysprof/d' \
45-
-e 's/vulkan-swrast//' \
46-
-e 's/vulkan-kosmickrisp//' \
47-
-e 's/opencl-mesa//' \
4842
-e '/_pick vkswrast/d' \
4943
-e '/_pick opencl/d' \
5044
-e '/_pick vkkosmic/d' \

‎mesa-nano.sh‎

Lines changed: 4 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -17,36 +17,30 @@ arm_vulkan="asahi,broadcom,freedreno,panfrost,imagination,$common_vulkan"
1717

1818
# remove aarch64 drivers from x86_64
1919
if [ "$ARCH" = 'x86_64' ]; then
20+
delete-func vulkan-freedreno vulkan-asahi vulkan-broadcom vulkan-panfrost vulkan-powervr
2021
sed -i \
2122
-e '/_pick vkfdreno/d' \
2223
-e '/_pick vkasahi/d' \
2324
-e '/_pick vkbrcom/d' \
2425
-e '/_pick vkpfrost/d' \
2526
-e '/_pick vkpowrvr/d' \
26-
-e 's/vulkan-broadcom//' \
27-
-e 's/vulkan-freedreno//' \
28-
-e 's/vulkan-panfrost//' \
29-
-e 's/vulkan-powervr//' \
30-
-e 's/vulkan-asahi//' \
3127
-e "s|gallium-drivers=.*|gallium-drivers=$x64_gallium|" \
3228
-e "s|vulkan-drivers=.*|vulkan-drivers=$x64_vulkan|" \
3329
"$PKGBUILD"
3430
elif [ "$ARCH" = 'aarch64' ]; then
31+
delete-func vulkan-intel
3532
sed -i \
3633
-e '/_pick vkintel/d' \
37-
-e 's/vulkan-intel//' \
3834
-e "s|gallium-drivers=.*|gallium-drivers=$arm_gallium|" \
3935
-e "s|vulkan-drivers=.*|vulkan-drivers=$arm_vulkan|" \
4036
"$PKGBUILD"
4137
fi
4238

43-
# debloat package, remove software rast, remove ancient drivers, build iwhtout linking to llvm
39+
# debloat package, remove software rast, remove ancient drivers, build without linking to llvm
40+
delete-func vulkan-swrast vulkan-kosmickrisp opencl-mesa
4441
sed -i \
4542
-e '/llvm-libs/d' \
4643
-e '/sysprof/d' \
47-
-e 's/vulkan-swrast//' \
48-
-e 's/vulkan-kosmickrisp//' \
49-
-e 's/opencl-mesa//' \
5044
-e '/_pick vkswrast/d' \
5145
-e '/_pick opencl/d' \
5246
-e '/_pick vkkosmic/d' \

‎mesa-zink-mini.sh‎

Lines changed: 5 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -11,27 +11,16 @@ cd "$BUILD_DIR"
1111
gallium='d3d12,softpipe,virgl,zink'
1212

1313
# remove as much as possible and only leave gallium
14+
delete-func vulkan-intel vulkan-radeon vulkan-nouveau vulkan-swrast \
15+
vulkan-virtio vulkan-gfxstream vulkan-dzn vulkan-broadcom vulkan-freedreno \
16+
vulkan-panfrost vulkan-powervr vulkan-asahi vulkan-kosmickrisp \
17+
vulkan-mesa-layers vulkan-mesa-implicit-layers opencl-mesa
18+
1419
sed -i \
1520
-e '/llvm-libs/d' \
1621
-e '/sysprof/d' \
1722
-e '/_pick vk/d' \
1823
-e '/_pick opencl/d' \
19-
-e 's/opencl-mesa//' \
20-
-e 's/vulkan-intel//' \
21-
-e 's/vulkan-radeon//' \
22-
-e 's/vulkan-nouveau//' \
23-
-e 's/vulkan-swrast//' \
24-
-e 's/vulkan-virtio//' \
25-
-e 's/vulkan-gfxstream//' \
26-
-e 's/vulkan-dzn//' \
27-
-e 's/vulkan-broadcom//' \
28-
-e 's/vulkan-freedreno//' \
29-
-e 's/vulkan-panfrost//' \
30-
-e 's/vulkan-powervr//' \
31-
-e 's/vulkan-asahi//' \
32-
-e 's/vulkan-kosmickrisp//' \
33-
-e 's/vulkan-mesa-layers//' \
34-
-e 's/vulkan-mesa-implicit-layers//' \
3524
-e '/gallium-rusticl-enable-drivers/d' \
3625
-e 's/intel-rt=enabled/intel-rt=disabled/' \
3726
-e 's/gallium-rusticl=true/gallium-rusticl=false/' \

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