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configure: avoid using a shell function in autoconf

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AC_DEFUN exsists for the purpose of creating functions in autoconf
scripts, use it instead of a shell function.
This commit is contained in:
Cody P Schafer 2012-09-14 17:11:53 -07:00 committed by Arun Sharma
parent b45c27b6ee
commit 09ecaf3e59
1 changed files with 13 additions and 14 deletions
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27
configure.in
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@ -86,21 +86,20 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#endif
]])], [ppc_bits=64], [ppc_bits=32])
get_arch() {
case "$1" in
arm*) echo arm;;
i?86) echo x86;;
hppa*) echo hppa;;
mips*) echo mips;;
powerpc*) echo ppc$ppc_bits;;
amd64) echo x86_64;;
*) echo $1;;
esac
}
AC_DEFUN([SET_ARCH],[
AS_CASE([$1],
[arm*],[$2=arm],
[i?86],[$2=x86],
[hppa*],[$2=hppa],
[mips*],[$2=mips],
[powerpc*],[$2=ppc$ppc_bits],
[amd64],[$2=x86_64],
[$2=$1])
]) dnl SET_ARCH
build_arch=`get_arch $build_cpu`
host_arch=`get_arch $host_cpu`
target_arch=`get_arch $target_cpu`
SET_ARCH([$build_cpu],[build_arch])
SET_ARCH([$host_cpu],[host_arch])
SET_ARCH([$target_cpu],[target_arch])
AC_ARG_ENABLE(coredump,
AS_HELP_STRING([--enable-coredump],[building libunwind-coredump library]),