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CONFIGURE: Improve endianness check. Courtesy of Fedora

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Eugene Sandulenko 2021-05-09 12:57:43 +02:00
parent 964fd7722a
commit 19512b261a
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GPG Key ID: 014D387312D34F08
1 changed files with 4 additions and 4 deletions
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8
configure vendored
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@ -2359,11 +2359,11 @@ fi
#
echo_n "Checking endianness... "
cat > tmp_endianness_check.cpp << EOF
unsigned short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
unsigned short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
__attribute__ ((used)) unsigned short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
__attribute__ ((used)) unsigned short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
const char * _ascii() { char* s = (char*) ascii_mm; s = (char*) ascii_ii; return s; }
unsigned short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
unsigned short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
__attribute__ ((used)) unsigned short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
__attribute__ ((used)) unsigned short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
const char * _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; return s; }
int main() { _ascii (); _ebcdic (); return 0; }
EOF