50 lines
1.8 KiB
Bash
Executable File
50 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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if [ -n "$1" ]; then
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compiler_cmd=$1
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else
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compiler_cmd="gcc"
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fi
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compiler_defs=$($compiler_cmd -dM -E - < /dev/null)
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char_bit=$(echo "$compiler_defs" | grep __CHAR_BIT__ | cut -d' ' -f3)
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# only set by compiler if -funsigned-char is specified
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char_unsigned=$(echo "$compiler_defs" | grep __CHAR_UNSIGNED__ | cut -d' ' -f3)
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if [ -n "$char_unsigned" ] && [ "$char_unsigned" -eq 1 ]; then
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default_sign="unsigned"
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else
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default_sign="signed"
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fi
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# TODO
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size_of_bool=
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size_of_short=$(echo "$compiler_defs" | grep __SIZEOF_SHORT__ | cut -d' ' -f3)
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size_of_int=$(echo "$compiler_defs" | grep __SIZEOF_INT__ | cut -d' ' -f3)
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size_of_long=$(echo "$compiler_defs" | grep __SIZEOF_LONG__ | cut -d' ' -f3)
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size_of_long_long=$(echo "$compiler_defs" | grep __SIZEOF_LONG_LONG__ | cut -d' ' -f3)
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size_of_float=$(echo "$compiler_defs" | grep __SIZEOF_FLOAT__ | cut -d' ' -f3)
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size_of_double=$(echo "$compiler_defs" | grep __SIZEOF_DOUBLE__ | cut -d' ' -f3)
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size_of_long_double=$(echo "$compiler_defs" | grep __SIZEOF_LONG_DOUBLE__ | cut -d' ' -f3)
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size_of_pointer=$(echo "$compiler_defs" | grep __SIZEOF_POINTER__ | cut -d' ' -f3)
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size_of_size_t=$(echo "$compiler_defs" | grep __SIZEOF_SIZE_T__ | cut -d' ' -f3)
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size_of_wchar_t=$(echo "$compiler_defs" | grep __SIZEOF_WCHAR_T__ | cut -d' ' -f3)
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echo "<?xml version=\"1.0\"?>
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<platform>
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<char_bit>$char_bit</char_bit>
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<default-sign>$default_sign</default-sign>
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<sizeof>
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<bool>$size_of_bool</bool>
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<short>$size_of_short</short>
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<int>$size_of_int</int>
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<long>$size_of_long</long>
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<long-long>$size_of_long_long</long-long>
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<float>$size_of_float</float>
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<double>$size_of_double</double>
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<long-double>$size_of_long_double</long-double>
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<pointer>$size_of_pointer</pointer>
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<size_t>$size_of_size_t</size_t>
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<wchar_t>$size_of_wchar_t</wchar_t>
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</sizeof>
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</platform>"
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