From 623cb9953681fa855d126552bf004f4b3a0be41f Mon Sep 17 00:00:00 2001
From: Markus Multrus <markus.multrus@iis.fraunhofer.de>
Date: Fri, 7 Feb 2025 14:33:03 +0100
Subject: [PATCH] make prepare-instrumentation more flexible

---
 scripts/prepare_instrumentation.sh | 34 ++++++++++++++++--------------
 1 file changed, 18 insertions(+), 16 deletions(-)

diff --git a/scripts/prepare_instrumentation.sh b/scripts/prepare_instrumentation.sh
index 4ed7098442..8eedf8a0f0 100755
--- a/scripts/prepare_instrumentation.sh
+++ b/scripts/prepare_instrumentation.sh
@@ -95,23 +95,27 @@ fi
 
 targetdir=c-code_instrument
 
-currdir=`pwd`
 scriptdir=`dirname $0`
 ifdef_list=ifdef_instrument.list
 sourcedir=$scriptdir/..
-cd $scriptdir
+
+if [[ (`git rev-parse --is-inside-work-tree` == true )]]; then
+  sourcedir=`git rev-parse --show-toplevel`
+fi
+
+echo "Instrumenting source-code from $sourcedir ..."
 
 rm -Rf $targetdir
 mkdir $targetdir
 
 # copy files from source-dir
-cp -R ../lib_* $targetdir
-cp -R ../apps $targetdir
-cp -R ../Makefile $targetdir
+cp -R $sourcedir/lib_* $targetdir
+cp -R $sourcedir/apps $targetdir
+cp -R $sourcedir/Makefile $targetdir
 if [ "$PROJECT" = "FLOAT" ]; then
-    cp -R ../CMakeLists.txt $targetdir
+    cp -R $sourcedir/CMakeLists.txt $targetdir
 fi
-cp -R ../Workspace_msvc $targetdir
+cp -R $sourcedir/Workspace_msvc $targetdir
 
 # back up #ifdef-list
 rm -f $ifdef_list
@@ -155,7 +159,7 @@ if coan_exists; then
 else
     echo "DEBUGGING" >> $ifdef_list
 fi
-./parse_options_h.sh $parse_options_opt $targetdir/lib_com/options.h >> $ifdef_list
+$scriptdir/parse_options_h.sh $parse_options_opt $targetdir/lib_com/options.h >> $ifdef_list
 if [ $? -ne 0 ]; then
     exit -1
 fi
@@ -177,7 +181,7 @@ if coan_exists; then
         coan source --replace --no-transients -E -K --file $ifdef_list $targetdir/lib_{com,dec,enc,rend,util}/!(wmc_auto*).[hc]
     fi
 else
-    ./strip_defines_cppp.sh $targetdir $ifdef_list
+    $scriptdir/strip_defines_cppp.sh $targetdir $ifdef_list
 fi
 shopt -u extglob
 
@@ -185,23 +189,21 @@ shopt -u extglob
 find $targetdir -name "*.[ch]" -exec sed -i.bak -e "s/\(0x[0-9a-fA-F]*\)UL/\(\(unsigned long\)\1\)/" \{\} \;
 
 # run wmc_tool
-"tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/encoder.c" "$targetdir/lib_enc/*.c" "$targetdir/lib_com/*.c"  >> /dev/null
-"tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/decoder.c" "$targetdir/lib_dec/*.c" "$targetdir/lib_rend/*.c" >> /dev/null
+"$scriptdir/tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/encoder.c" "$targetdir/lib_enc/*.c" "$targetdir/lib_com/*.c"  >> /dev/null
+"$scriptdir/tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/decoder.c" "$targetdir/lib_dec/*.c" "$targetdir/lib_rend/*.c" >> /dev/null
 # ISAR post-renderer and lc3plus sources only need to be instrumented in float code
 if [ "$PROJECT" = "FLOAT" ]; then
     for bak_file in $targetdir/lib_rend/*.bak; do mv "$bak_file" "${bak_file%.*}"; done      # restore fresh .c files to avoid time-consuming des-instrumentation of files by the WMC tool
-    "tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/renderer.c" "$targetdir/lib_rend/*.c" "$targetdir/lib_lc3plus/*.c" "$targetdir/lib_lc3plus/fft/*.c" >> /dev/null
+    "$scriptdir/tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/renderer.c" "$targetdir/lib_rend/*.c" "$targetdir/lib_lc3plus/*.c" "$targetdir/lib_lc3plus/fft/*.c" >> /dev/null
     for bak_file in $targetdir/lib_lc3plus/*.bak; do mv "$bak_file" "${bak_file%.*}"; done      # restore fresh .c files to avoid time-consuming des-instrumentation of files by the WMC tool
     for bak_file in $targetdir/lib_lc3plus/fft/*.bak; do mv "$bak_file" "${bak_file%.*}"; done      # restore fresh .c files to avoid time-consuming des-instrumentation of files by the WMC tool
-    "tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/isar_post_rend.c" "$targetdir/lib_isar/*.c" "$targetdir/lib_lc3plus/*.c" "$targetdir/lib_lc3plus/fft/*.c" >> /dev/null
+    "$scriptdir/tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/isar_post_rend.c" "$targetdir/lib_isar/*.c" "$targetdir/lib_lc3plus/*.c" "$targetdir/lib_lc3plus/fft/*.c" >> /dev/null
 else
     for bak_file in $targetdir/lib_rend/*.bak; do mv "$bak_file" "${bak_file%.*}"; done      # restore fresh .c files to avoid time-consuming des-instrumentation of files by the WMC tool
-    "tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/renderer.c" "$targetdir/lib_rend/*.c" >> /dev/null
+    "$scriptdir/tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/renderer.c" "$targetdir/lib_rend/*.c" >> /dev/null
 fi
 
 # automatically enable #define WMOPS in options.h
 sed -i.bak -e "s/\/\*[[:space:]]*\(#define[[:space:]]*WMOPS\)[[:space:]]*\*\//\1/g" $targetdir/lib_com/options.h
 sed -i.bak -e "s/\/\/[[:space:]]*\(#define[[:space:]]*WMOPS\)/\1/g"        $targetdir/lib_com/options.h
 
-# return to start dir
-cd "$currdir"
-- 
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