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BuildSetup: Remove unused big-endian host detection.

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Nothing references it anywhere. Also add "arm64" to 64-bit
detection (which is used.)
This commit is contained in:
Augustin Cavalier 2019-03-04 13:37:56 -05:00
parent bef99ce584
commit 251892c136
1 changed files with 3 additions and 18 deletions
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21
build/jam/BuildSetup
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@ -173,30 +173,15 @@ HAIKU_BUILD_DESCRIPTION ?= "Unknown Build" ;
#pragma mark - host platform settings
# determine the endianness of the host
switch $(HOST_GCC_MACHINE) {
case amd64-* : HAIKU_HOST_IS_BIG_ENDIAN = 0 ;
case i?86-* : HAIKU_HOST_IS_BIG_ENDIAN = 0 ;
case powerpc-* : HAIKU_HOST_IS_BIG_ENDIAN = 1 ;
case x86_64-* : HAIKU_HOST_IS_BIG_ENDIAN = 0 ;
# the following are rather unlikely as hosts ...
case arm-* : HAIKU_HOST_IS_BIG_ENDIAN = 0 ;
case armv7l-* : HAIKU_HOST_IS_BIG_ENDIAN = 0 ;
case armv7hl-* : HAIKU_HOST_IS_BIG_ENDIAN = 0 ;
case armv7b-* : HAIKU_HOST_IS_BIG_ENDIAN = 1 ;
case arm64-* : HAIKU_HOST_IS_BIG_ENDIAN = 0 ;
case m68k-* : HAIKU_HOST_IS_BIG_ENDIAN = 1 ;
case * : Exit "Unsupported gcc host machine:" $(HOST_GCC_MACHINE) ;
}
# analyze the host gcc machine spec to find out about 64-bitness
HOST_PLATFORM_IS_64_BIT = ;
switch $(HOST_GCC_MACHINE) {
case amd64-* : HOST_PLATFORM_IS_64_BIT = 1 ;
case i686-apple-darwin10 : HOST_PLATFORM_IS_64_BIT = 1 ;
case i686-apple-darwin11 : HOST_PLATFORM_IS_64_BIT = 1 ;
case x86_64-* : HOST_PLATFORM_IS_64_BIT = 1 ;
case amd64-* : HOST_PLATFORM_IS_64_BIT = 1 ;
case arm64-* : HOST_PLATFORM_IS_64_BIT = 1 ;
case aarch64-* : HOST_PLATFORM_IS_64_BIT = 1 ;
}