From df9e628c89c018447d08c560a9200f845526738e Mon Sep 17 00:00:00 2001 From: midipix Date: Dec 24 2018 15:52:06 +0000 Subject: build system: configure: sub-shell syntax: replace backquotes with $(). --- diff --git a/configure b/configure index 1f66dc7..325cdc4 100755 --- a/configure +++ b/configure @@ -43,7 +43,7 @@ warning_msg() init_vars() { mb_project_dir=$(cd "$(dirname $0)" ; pwd) - mb_pwd=`pwd` + mb_pwd=$(pwd) mb_custom_cfgdefs_args='' mb_custom_cfgdefs_space='' @@ -422,11 +422,11 @@ native_defaults() # os if [ -z "$mb_native_os" ]; then - mb_native_os=`uname | tr '[:upper:]' '[:lower:]'` + mb_native_os=$(uname | tr '[:upper:]' '[:lower:]') fi - mb_native_os_sizeof_pointer=`$mb_native_cc -dM -E - < /dev/null \ - | awk '$2 == "__SIZEOF_POINTER__" { print $3 }'` + mb_native_os_sizeof_pointer=$($mb_native_cc -dM -E - < /dev/null \ + | awk '$2 == "__SIZEOF_POINTER__" { print $3 }') mb_native_os_bits=$((8 * ${mb_native_os_sizeof_pointer:-0})) @@ -442,7 +442,7 @@ native_defaults() # grumpily support crooked uname output if ! [ -f $mb_project_dir/sysinfo/os/$mb_native_os.mk ]; then - mb_native_os=`echo $mb_native_os | cut -d'_' -f1` + mb_native_os=$(echo $mb_native_os | cut -d'_' -f1) fi # fallback os recipe @@ -463,7 +463,7 @@ cross_defaults() config_flags() { mb_ldflags_tmp=" $mb_ldflags " - mb_ldflags_libs=`echo "$mb_ldflags_tmp" | sed 's/ -static / /g'` + mb_ldflags_libs=$(echo "$mb_ldflags_tmp" | sed 's/ -static / /g') if [ "$mb_ldflags_tmp" != "$mb_ldflags_libs" ]; then mb_ldflags="$mb_ldflags_libs" @@ -595,7 +595,7 @@ config_copy() if [ -z "$mb_cchost" ]; then if [ "$mb_host" = 'native' ]; then - mb_cchost=`make -s -f $mb_pwd/Makefile.tmp cchost` + mb_cchost=$(make -s -f $mb_pwd/Makefile.tmp cchost) else mb_cchost=$mb_host fi @@ -636,8 +636,8 @@ config_support() { [ _$mb_disable_shared = _yes ] && return 0 - mbt_cc=`make .display-cc` - mbt_cflags=`make .display-cflags` + mbt_cc=$(make .display-cc) + mbt_cflags=$(make .display-cflags) mbt_source='int foo(int x){return ++x;}' mbt_result='no'