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58 lines
1.6 KiB
58 lines
1.6 KiB
#!/bin/sh
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set -e
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export LANG=C
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export LC_ALL=C
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cleanup() {
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rm -rf "$INCLUDE_DIRS_TMPFILE"
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}
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trap cleanup TERM INT EXIT
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DEST="${DEST:-$PWD}"
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CMAKE_CACHE_FILE="${1:-CMakeCache.txt}"
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CMAKE_CXX_COMPILER="$(sed -n -e 's/CMAKE_CXX_COMPILER:FILEPATH=\(.*\)$/\1/p' "$CMAKE_CACHE_FILE")"
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CMAKE_C_COMPILER="$(sed -n -e 's/CMAKE_C_COMPILER:FILEPATH=\(.*\)$/\1/p' "$CMAKE_CACHE_FILE")"
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INCLUDE_DIRS_PREFIX="${2:-$DEST}"
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INCLUDE_DIRS_TMPFILE="$(mktemp -p "$DEST" include_dirs_XXXXXXXXXX.txt)"
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INCLUDE_DIRS_FILE="${INCLUDE_DIRS_FILE:-$DEST/include_dirs.txt}"
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C_BUILTIN_FILE="${C_BUILTIN_FILE:-$DEST/builtins.h}"
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CXX_BUILTIN_FILE="${CXX_BUILTIN_FILE:-$DEST/builtins.hpp}"
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if [ -z "${RSYNC+x}" ]; then
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RSYNC=rsync
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fi
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{
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{
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echo | "$CMAKE_CXX_COMPILER" -xc++ -E -Wp,-v - 2>&1;
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echo | "$CMAKE_C_COMPILER" -xc -E -Wp,-v - 2>&1;
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} \
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| sed -n -e 's/\s\+\(\/.*$\).*/\1/p';
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sed -n -e 's/.*_INCLUDE_DIRS:INTERNAL=\(.*\)$/\1/p' "$CMAKE_CACHE_FILE";
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} \
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| sed 's/;/\n/g' | sed '/^$/d' | sort -u 2>/dev/null 1> "$INCLUDE_DIRS_TMPFILE"
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{
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echo '#include <...> search starts here:'
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# shellcheck disable=SC1117
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sed -n -e "s@\(.*\)@$INCLUDE_DIRS_PREFIX\1@p" "$INCLUDE_DIRS_TMPFILE"
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echo 'End of search list.'
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} > "$INCLUDE_DIRS_FILE"
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if [ -n "$RSYNC" ]; then
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"$RSYNC" -arR --files-from="$INCLUDE_DIRS_TMPFILE" / "$DEST"
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echo "Include folders copied to $DEST" >&2
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fi
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"$CMAKE_C_COMPILER" -xc -dM -E - < /dev/null > "$C_BUILTIN_FILE"
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echo "C Compiler built-ins written to $C_BUILTIN_FILE" >&2
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"$CMAKE_CXX_COMPILER" -xc++ -dM -E - < /dev/null > "$CXX_BUILTIN_FILE"
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echo "C++ Compiler built-ins written to $CXX_BUILTIN_FILE" >&2
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