From 44a8b17556464306d6de0ff9cc6907fd7971fba8 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Thu, 10 Jan 2019 10:10:44 +0100 Subject: [PATCH] Revert "Remove some bashisms from configure.ac" This reverts commit e8b0efdcc9d6329b299937790360cac8b9b256c9. --- configure.ac | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/configure.ac b/configure.ac index 4f00ff014..5a2526672 100644 --- a/configure.ac +++ b/configure.ac @@ -212,11 +212,9 @@ AC_SUBST(ENABLE_S3, [$enable_s3]) AC_LANG_POP(C++) if test -n "$enable_s3"; then - aws_version_tokens="$(printf '#include \nAWS_SDK_VERSION_STRING' | $CPP $CPPFLAGS - | grep -v '^#.*' | sed 's/"//g' | tr '.' ' ')" - aws_major_version="$(awk -v ver="${aws_version_tokens}" '{print $1}')" - aws_minor_version="$(awk -v ver="${aws_version_tokens}" '{print $2}')" - AC_DEFINE_UNQUOTED([AWS_VERSION_MAJOR], ${aws_major_version}, [Major version of aws-sdk-cpp.]) - AC_DEFINE_UNQUOTED([AWS_VERSION_MINOR], ${aws_minor_version}, [Minor version of aws-sdk-cpp.]) + declare -a aws_version_tokens=($(printf '#include \nAWS_SDK_VERSION_STRING' | $CPP $CPPFLAGS - | grep -v '^#.*' | sed 's/"//g' | tr '.' ' ')) + AC_DEFINE_UNQUOTED([AWS_VERSION_MAJOR], ${aws_version_tokens@<:@0@:>@}, [Major version of aws-sdk-cpp.]) + AC_DEFINE_UNQUOTED([AWS_VERSION_MINOR], ${aws_version_tokens@<:@1@:>@}, [Minor version of aws-sdk-cpp.]) fi @@ -274,12 +272,9 @@ AC_SUBST(sandbox_shell) test "$prefix" = NONE && prefix=$ac_default_prefix test "$exec_prefix" = NONE && exec_prefix='${prefix}' for name in $ac_subst_vars; do - for _ in 1 2 3; do - if printf '%s' "${name}" | egrep '^[_[:alpha:]][_[:alnum:]]*$' - then - eval "${name}"="$(eval echo "\${${name}}")" - fi - done + declare $name="$(eval echo "${!name}")" + declare $name="$(eval echo "${!name}")" + declare $name="$(eval echo "${!name}")" done rm -f Makefile.config