Build fixup + more ignores

.gitignore

@@ -2,4 +2,5 @@
 /.idea/
 /docs/
 /coverage/
+/coverage/*
 /tools/config/override

Tests/CMakeLists.txt

@@ -1,5 +1,7 @@
 Include(FetchContent)
 
+include(../code-coverage.cmake)
+
 FetchContent_Declare(
         Catch2
         GIT_REPOSITORY https://github.com/catchorg/Catch2.git
@@ -13,6 +15,8 @@ target_link_libraries(tests PRIVATE LibSnugLog)
 target_link_libraries(tests PRIVATE Catch2::Catch2WithMain)
 include_directories(../LibSnugLog/public_include)
 
+target_code_coverage(tests EXCLUDE catch2 Tests)
+
 include(CTest)
 include(Catch)
 catch_discover_tests(tests)

tools/build_coverage.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+SNUGLOG_DIR=.
+
+if [ $# -ge 1 ]; then
+  SNUGLOG_DIR=$1
+fi
+
+SNUGLOG_DIR=$(realpath "$SNUGLOG_DIR")
+
+source "$SNUGLOG_DIR/tools/config/defaults"
+
+if [ $# -ge 2 ]; then
+  source "$2"
+elif [ -f "$SNUGLOG_DIR/tools/config/override" ]; then
+  source "$SNUGLOG_DIR/tools/config/override"
+fi
+
+BUILD_DIR="$SNUGLOG_DIR/coverage"
+
+IS_NOISY_CMAKE=""
+if [ "$NOISY_CMAKE" -eq 1 ]; then
+  IS_NOISY_CMAKE="-DCMAKE_VERBOSE_MAKEFILE=ON"
+fi
+
+if test "$MUST_REWRITE_PATHS" -eq 1 && test ! "$REWRITE_ENABLED" && [[ ! "$1" =~ /\s/g ]] && [[ ! "$2" =~ /\s/g ]]; then
+  export REWRITE_ENABLED=1
+  (echo "$0 $@" | /usr/bin/env bash) 2>&1 | sed $REWRITE_PATHS
+  export REWRITE_ENABLED=0
+else
+  rm -rf "$BUILD_DIR"
+  mkdir -p "$BUILD_DIR"
+
+  cd "$BUILD_DIR" || exit
+
+  cmake \
+    -DCODE_COVERAGE=ON \
+    -DCMAKE_BUILD_TYPE=Debug \
+    "-DCMAKE_C_COMPILER=$C_COMPILER" \
+    "-DCMAKE_CXX_COMPILER=$CXX_COMPILER" \
+    $IS_NOISY_CMAKE \
+    "-DLLVM_COV_PATH=$LLVM_COV" \
+    "-DLLVM_PROFDATA_PATH=$LLVM_PROFDATA" \
+    "$SNUGLOG_DIR"
+
+  make -j3 ccov-tests
+fi