From f4cae5563189a87b604cd09d93551484e86fe55d Mon Sep 17 00:00:00 2001
From: rtyag <rishabh.tyagi@dolby.com>
Date: Tue, 18 Feb 2025 18:44:08 +1100
Subject: [PATCH] instrumentation fix for split rendering

---
 scripts/prepare_instrumentation.sh | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/scripts/prepare_instrumentation.sh b/scripts/prepare_instrumentation.sh
index 4ed7098442..35bbfe4420 100755
--- a/scripts/prepare_instrumentation.sh
+++ b/scripts/prepare_instrumentation.sh
@@ -160,6 +160,12 @@ if [ $? -ne 0 ]; then
     exit -1
 fi
 
+# Floating point code has lib_lc3plus/fft folder while BASOP code does not
+fftdir=""
+if [ -d $targetdir/lib_lc3plus/fft ]; then
+    fftdir="$targetdir/lib_lc3plus/fft/*.c"
+fi
+
 # strip switches, to remove the macros (turn on extended globing to allow !(pattern*) matching)
 shopt -s extglob
 if coan_exists; then
@@ -171,7 +177,9 @@ if coan_exists; then
     if [ "$PROJECT" = "FLOAT" ]; then
         coan source --replace --no-transients -E -K --file $ifdef_list $targetdir/lib_{com,dec,enc,isar,rend,util,debug}/!(wmc_auto*).[hc]
         coan source --replace --no-transients -E -K --file $ifdef_list $targetdir/lib_lc3plus/!(wmc_auto*).[hc]
-        coan source --replace --no-transients -E -K --file $ifdef_list $targetdir/lib_lc3plus/fft/!(wmc_auto*).[hc]
+        if [ -n "$fftdir" ];then
+            coan source --replace --no-transients -E -K --file $ifdef_list $targetdir/lib_lc3plus/fft/!(wmc_auto*).[hc]
+        fi
     else
         # same as first call from if, but without "isar" and "debug" to avoid coan warning
         coan source --replace --no-transients -E -K --file $ifdef_list $targetdir/lib_{com,dec,enc,rend,util}/!(wmc_auto*).[hc]
@@ -185,18 +193,20 @@ 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
+"tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/encoder.c" "$targetdir/lib_enc/*.c" "$targetdir/lib_com/*.c"  >> output.txt 2>&1
+"tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/decoder.c" "$targetdir/lib_dec/*.c" "$targetdir/lib_rend/*.c" >> output.txt 2>&1
 # 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" "$targetdir/lib_lc3plus/fft/*.c" >> /dev/null
+    "tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/renderer.c" "$targetdir/lib_rend/*.c" "$targetdir/lib_lc3plus/*.c" "$fftdir" >> output.txt 2>&1
     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" "$targetdir/lib_lc3plus/fft/*.c" >> /dev/null
+    if [ -n "$fftdir" ];then
+        for bak_file in $targetdir/lib_lc3plus/fft/*.bak; do mv "$bak_file" "${bak_file%.*}"; done      # restore fresh .c files to avoid time-consuming des-instrumentation of files by the WMC tool
+    fi
+    "tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/isar_post_rend.c" "$targetdir/lib_isar/*.c" "$targetdir/lib_lc3plus/*.c" "$fftdir" >> output.txt 2>&1
 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" "$targetdir/lib_rend/*.c" >> /dev/null
+    "tools/$system/wmc_tool" $wmc_opt -m "$targetdir/apps/renderer.c" "$targetdir/lib_rend/*.c" >> output.txt 2>&1
 fi
 
 # automatically enable #define WMOPS in options.h
-- 
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