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(-)

4 files changed, 9 insertions, 9 deletions

diff --git a/scripts/build/debug/100-dmalloc.sh b/scripts/build/debug/100-dmalloc.sh
index ff54373..46dd728 100644
--- a/scripts/build/debug/100-dmalloc.sh
+++ b/scripts/build/debug/100-dmalloc.sh
@@ -36,7 +36,7 @@ do_debug_dmalloc_build() {
         *)  extra_config="${extra_config} --disable-shlib";;
     esac
 
-    CT_DoLog DEBUG "Extra config passed: \"${extra_config}\""
+    CT_DoLog DEBUG "Extra config passed: '${extra_config}'"
 
     LD="${CT_TARGET}-ld"                                        \
     AR="${CT_TARGET}-ar"                                        \
diff --git a/scripts/build/debug/200-duma.sh b/scripts/build/debug/200-duma.sh
index fa3708b..b9c1ac6 100644
--- a/scripts/build/debug/200-duma.sh
+++ b/scripts/build/debug/200-duma.sh
@@ -13,7 +13,7 @@ do_debug_duma_get() {
     # but with an underscore. Create a link so that crosstool-NG can
     # work correctly:
     cd "${CT_TARBALLS_DIR}"
-    duma_ext=`CT_GetFileExtension "duma_${CT_DUMA_VERSION}"`
+    duma_ext=$(CT_GetFileExtension "duma_${CT_DUMA_VERSION}")
     rm -f "duma-${CT_DUMA_VERSION}${duma_ext}"
     ln -sf "duma_${CT_DUMA_VERSION}${duma_ext}" "duma-${CT_DUMA_VERSION}${duma_ext}"
 }
@@ -38,14 +38,14 @@ do_debug_duma_build() {
     [ "${CT_DUMA_A}" = "y" ] && libs="${libs} libduma.a"
     [ "${CT_DUMA_SO}" = "y" ] && libs="${libs} libduma.so.0.0"
     for lib in ${libs}; do
-        CT_DoLog EXTRA "Building library \"${lib}\""
+        CT_DoLog EXTRA "Building library '${lib}'"
         make HOSTCC="${CT_CC_NATIVE}"       \
              HOSTCXX="${CT_CC_NATIVE}"      \
              CC="${CT_TARGET}-${CT_CC}"     \
              CXX="${CT_TARGET}-${CT_CC}"    \
              DUMA_CPP="${DUMA_CPP}"         \
              ${libs}                        2>&1 |CT_DoLog ALL
-        CT_DoLog EXTRA "Installing library \"${lib}\""
+        CT_DoLog EXTRA "Installing library '${lib}'"
         install -m 644 "${lib}" "${CT_SYSROOT_DIR}/usr/lib" 2>&1 |CT_DoLog ALL
     done
     if [ "${CT_DUMA_SO}" = "y" ]; then
diff --git a/scripts/build/debug/300-gdb.sh b/scripts/build/debug/300-gdb.sh
index 2c27398..aa26e97 100644
--- a/scripts/build/debug/300-gdb.sh
+++ b/scripts/build/debug/300-gdb.sh
@@ -4,7 +4,7 @@ is_enabled="${CT_GDB}"
 
 do_print_filename() {
     [ "${CT_GDB}" = "y" ] || return 0
-    echo "gdb`do_debug_gdb_suffix`"
+    echo "gdb$(do_debug_gdb_suffix)"
 }
 
 do_debug_gdb_suffix() {
@@ -15,17 +15,17 @@ do_debug_gdb_suffix() {
 }
 
 do_debug_gdb_get() {
-    CT_GetFile "gdb`do_debug_gdb_suffix`"           \
+    CT_GetFile "gdb$(do_debug_gdb_suffix)"           \
                {ftp,http}://ftp.gnu.org/pub/gnu/gdb \
                ftp://sources.redhat.com/pub/gdb/{{,old-}releases,snapshots/current}
 }
 
 do_debug_gdb_extract() {
-    CT_ExtractAndPatch "gdb`do_debug_gdb_suffix`"
+    CT_ExtractAndPatch "gdb$(do_debug_gdb_suffix)"
 }
 
 do_debug_gdb_build() {
-    gdb_src_dir="${CT_SRC_DIR}/gdb`do_debug_gdb_suffix`"
+    gdb_src_dir="${CT_SRC_DIR}/gdb$(do_debug_gdb_suffix)"
 
     extra_config=
     # Version 6.3 and below behave badly with gdbmi
diff --git a/scripts/build/debug/400-ltrace.sh b/scripts/build/debug/400-ltrace.sh
index d64dc80..12bc092 100644
--- a/scripts/build/debug/400-ltrace.sh
+++ b/scripts/build/debug/400-ltrace.sh
@@ -11,7 +11,7 @@ do_debug_ltrace_get() {
     CT_GetFile "ltrace_${CT_LTRACE_VERSION}.orig" {ftp,http}://ftp.de.debian.org/debian/pool/main/l/ltrace/
     # Create a link so that the following steps are easier to do:
     cd "${CT_TARBALLS_DIR}"
-    ltrace_ext=`CT_GetFileExtension "ltrace_${CT_LTRACE_VERSION}.orig"`
+    ltrace_ext=$(CT_GetFileExtension "ltrace_${CT_LTRACE_VERSION}.orig")
     ln -sf "ltrace_${CT_LTRACE_VERSION}.orig${ltrace_ext}" "ltrace-${CT_LTRACE_VERSION}${ltrace_ext}"
 }