Get rid of all `command` (which is a bashism), and replace them with $(command), which is POSIX.

Get rid of all remaining \"text\" in log messages and replace them with 'text'.
Optimise the progress bar, should go un-noticed at log level DEBUG and below.

 /trunk/scripts/build/tools/200-sstrip.sh  |   16     8     8     0 ++--
 /trunk/scripts/build/libc_glibc.sh        |   50    25    25     0 +++++++-------
 /trunk/scripts/build/libc_uClibc.sh       |    4     2     2     0
 /trunk/scripts/build/debug/100-dmalloc.sh |    2     1     1     0
 /trunk/scripts/build/debug/400-ltrace.sh  |    2     1     1     0
 /trunk/scripts/build/debug/300-gdb.sh     |    8     4     4     0 +-
 /trunk/scripts/build/debug/200-duma.sh    |    6     3     3     0 +-
 /trunk/scripts/build/kernel_linux.sh      |   30    15    15     0 ++++----
 /trunk/scripts/build/cc_gcc.sh            |   14     7     7     0 ++--
 /trunk/scripts/crosstool.sh               |   54    27    27     0 ++++++++--------
 /trunk/scripts/functions                  |  128    64    64     0 ++++++++++++++++++------------------
 /trunk/scripts/saveSample.sh              |    4     2     2     0
 /trunk/scripts/tarball.sh.broken          |   20    10    10     0 +++---
 /trunk/tools/addToolVersion.sh            |    8     4     4     0 +-
 /trunk/tools/populate.in                  |   18     9     9     0 ++--
 15 files changed, 182 insertions(+), 182 deletions(-)

2 files changed, 13 insertions, 13 deletions

diff --git a/tools/addToolVersion.sh b/tools/addToolVersion.sh
index 2c35cc7..37e6940 100755
--- a/tools/addToolVersion.sh
+++ b/tools/addToolVersion.sh
@@ -66,7 +66,7 @@ while [ $i -le $# ]; do
         --copy)             tool_suffix=copy;;
         # Misc:
         -h|--help)          doHelp; exit 0;;
-        -*)                 echo "Unknown option: \"${!i}\" (use -h/--help for help)."; exit 1;;
+        -*)                 echo "Unknown option: '${!i}' (use -h/--help for help)."; exit 1;;
         *)                  VERSION="${VERSION} ${!i}";;
     esac
     i=$((i+1))
@@ -81,9 +81,9 @@ esac
 
 for ver in ${VERSION}; do
     unset DEP L1 L2 L3 L4 L5 FILE
-    v=`echo "${ver}" |sed -r -e 's/-/_/g; s/\./_/g;'`
+    v=$(echo "${ver}" |sed -r -e 's/-/_/g; s/\./_/g;')
     if [ "${cat}" = "KERNEL" ]; then
-        TOOL_SUFFIX="`echo \"${tool_suffix}\" |tr [[:lower:]] [[:upper:]]`"
+        TOOL_SUFFIX=$(echo "${tool_suffix}" |tr [[:lower:]] [[:upper:]])
         L1="config ${cat}_${TOOL_SUFFIX}_V_${v}\n"
         L2="    bool\n"
         L3="    prompt \"${ver}${prompt_suffix}\"\n"
@@ -105,7 +105,7 @@ for ver in ${VERSION}; do
     [ -n "${OBS}" ] && DEP="${DEP} && OBSOLETE"
     case "${DEP}" in
         "") ;;
-        *)  L4="    depends on `echo \"${DEP}\" |sed -r -e 's/^ \\&\\& //; s/\\&/\\\\&/g;'`\n"
+        *)  L4="    depends on "$(echo "${DEP}" |sed -r -e 's/^ \\&\\& //; s/\\&/\\\\&/g;')"\n"
     esac
     sed -r -i -e 's/^(# CT_INSERT_VERSION_ABOVE)$/'"${L1}${L2}${L3}${L4}"'\n\1/;
                   s/^(# CT_INSERT_VERSION_STRING_ABOVE)$/'"${L5}"'\n\1/;' "${FILE}"
diff --git a/tools/populate.in b/tools/populate.in
index 690dc5f..c21248b 100644
--- a/tools/populate.in
+++ b/tools/populate.in
@@ -39,10 +39,10 @@ while getopts ":s:d:fvh" CT_OPT; do
         h)  doHelp
             exit 0
             ;;
-        :)  echo "$myname: \"-${OPTARG}\" takes exactly one argument."
+        :)  echo "$myname: '-${OPTARG}' takes exactly one argument."
             exit 1
             ;;
-        ?)  echo "$myname: unknown option \"-${OPTARG}\"."
+        ?)  echo "$myname: unknown option '-${OPTARG}'."
             exit 1
             ;;
     esac
@@ -54,11 +54,11 @@ if [ -z "${CT_ROOT_SRC_DIR}" -o -z "${CT_ROOT_DST_DIR}" ]; then
     exit 1
 fi
 if [ ! -d "${CT_ROOT_SRC_DIR}" ]; then
-    echo "$myname: \"${CT_ROOT_SRC_DIR}\": no such file or directory"
+    echo "$myname: '${CT_ROOT_SRC_DIR}': no such file or directory"
     exit 1
 fi
 if [ -d "${CT_ROOT_DST_DIR}" -a "${CT_FORCE}" != "y" ]; then
-    echo "$myname: \"${CT_ROOT_DST_DIR}\": already exists"
+    echo "$myname: '${CT_ROOT_DST_DIR}': already exists"
     exit 1
 fi
 src_inode=$(ls -di "${CT_ROOT_SRC_DIR}")
@@ -91,9 +91,9 @@ while [ ${still_needed} -eq 1 ]; do
     ${CT_ECHO} "Looping..."
     still_needed=0
     for f in $(find . -type f -exec file {} \; |egrep ': ELF [[:digit:]]+-bit .SB (executable|shared object),' |cut -d ":" -f 1); do
-        ${CT_ECHO} "Scanning \"${f}\""
+        ${CT_ECHO} "Scanning '${f}'"
         for libname in $("${CT_READELF}" -d "${f}" |egrep '(NEEDED)' |sed -r -e 's,.+\[(.+)\] *$,\1,;'); do
-            ${CT_ECHO} "  searching for \"${libname}\""
+            ${CT_ECHO} "  searching for '${libname}'"
             if [    -e "lib/${libname}"     \
                  -o -e "usr/lib/${libname}" ]; then
                 ${CT_ECHO} "    already present"
@@ -101,14 +101,14 @@ while [ ${still_needed} -eq 1 ]; do
             fi
             # Need to scan .. for libgcc_s et al.
             for dir in . usr ..; do
-                ${CT_ECHO} -n "    trying in \"${dir}\""
+                ${CT_ECHO} -n "    trying in '${dir}'"
                 tgt_dir="${dir}"
                 [ "${tgt_dir}" = ".." ] && tgt_dir="usr"
                 libfile="${CT_SYSROOT_DIR}/${dir}/lib/${libname}"
-                ${CT_ECHO} ": \"${libfile}\""
+                ${CT_ECHO} ": '${libfile}'"
                 if [ -e "${libfile}" ]; then
                     mkdir -p "${dir}/lib"
-                    ${CT_ECHO} "      installing \"${tgt_dir}/lib/${libname}\""
+                    ${CT_ECHO} "      installing '${tgt_dir}/lib/${libname}'"
                     cp "${libfile}" "${tgt_dir}/lib/${libname}"
                     still_needed=1
                     break