Add PRE_ARGS option to target_code_coverage

In addition to the current ARGS multi-value option which appends options
to the end of an executable call, PRE_ARGS instead prefixes items to the
call, to the end for of:
$PRE_ARGS ccov-* $ARGS

Author: StableCoder

Diff for: code-coverage.cmake

@@ -211,13 +211,14 @@ endif()
 # COVERAGE_TARGET_NAME - For executables ONLY, changes the outgoing target name so instead of `ccov-${TARGET_NAME}` it becomes `ccov-${COVERAGE_TARGET_NAME}`.
 # EXCLUDE <PATTERNS> - Excludes files of the patterns provided from coverage. Note that GCC/lcov excludes by glob pattern, and clang/LLVM excludes via regex! **These do not copy to the 'all' targets.**
 # OBJECTS <TARGETS> - For executables ONLY, if the provided targets are shared libraries, adds coverage information to the output
-# ARGS <ARGUMENTS> - For executables ONLY, appends the given arguments to the associated ccov-* executable call
+# PRE_ARGS <ARGUMENTS> - For executables ONLY, prefixes given arguments to the associated ccov-* executable call ($<PRE_ARGS> ccov-*)
+# ARGS <ARGUMENTS> - For executables ONLY, appends the given arguments to the associated ccov-* executable call (ccov-* $<ARGS>)
 # ~~~
 function(target_code_coverage TARGET_NAME)
   # Argument parsing
   set(options AUTO ALL EXTERNAL PUBLIC INTERFACE PLAIN)
   set(single_value_keywords COVERAGE_TARGET_NAME)
-  set(multi_value_keywords EXCLUDE OBJECTS ARGS)
+  set(multi_value_keywords EXCLUDE OBJECTS PRE_ARGS ARGS)
   cmake_parse_arguments(
     target_code_coverage "${options}" "${single_value_keywords}"
     "${multi_value_keywords}" ${ARGN})
@@ -309,7 +310,7 @@ function(target_code_coverage TARGET_NAME)
         add_custom_target(
           ccov-run-${target_code_coverage_COVERAGE_TARGET_NAME}
           COMMAND
-            ${CMAKE_COMMAND} -E env
+            ${CMAKE_COMMAND} -E env ${target_code_coverage_PRE_ARGS}
             LLVM_PROFILE_FILE=${target_code_coverage_COVERAGE_TARGET_NAME}.profraw
             $<TARGET_FILE:${TARGET_NAME}> ${target_code_coverage_ARGS}
           COMMAND
@@ -388,7 +389,8 @@ function(target_code_coverage TARGET_NAME)
         # Run the executable, generating coverage information
         add_custom_target(
           ccov-run-${target_code_coverage_COVERAGE_TARGET_NAME}
-          COMMAND $<TARGET_FILE:${TARGET_NAME}> ${target_code_coverage_ARGS}
+          COMMAND ${target_code_coverage_PRE_ARGS} $<TARGET_FILE:${TARGET_NAME}>
+                  ${target_code_coverage_ARGS}
           DEPENDS ${TARGET_NAME})
 
         # Generate exclusion string for use
@@ -414,7 +416,8 @@ function(target_code_coverage TARGET_NAME)
             ccov-capture-${target_code_coverage_COVERAGE_TARGET_NAME}
             COMMAND ${CMAKE_COMMAND} -E remove -f ${COVERAGE_INFO}
             COMMAND ${LCOV_PATH} --directory ${CMAKE_BINARY_DIR} --zerocounters
-            COMMAND $<TARGET_FILE:${TARGET_NAME}> ${target_code_coverage_ARGS}
+            COMMAND ${target_code_coverage_PRE_ARGS}
+                    $<TARGET_FILE:${TARGET_NAME}> ${target_code_coverage_ARGS}
             COMMAND
               ${LCOV_PATH} --directory ${CMAKE_BINARY_DIR} --base-directory
               ${CMAKE_SOURCE_DIR} --capture ${EXTERNAL_OPTION} --output-file
@@ -426,7 +429,8 @@ function(target_code_coverage TARGET_NAME)
             ccov-capture-${target_code_coverage_COVERAGE_TARGET_NAME}
             COMMAND ${CMAKE_COMMAND} -E rm -f ${COVERAGE_INFO}
             COMMAND ${LCOV_PATH} --directory ${CMAKE_BINARY_DIR} --zerocounters
-            COMMAND $<TARGET_FILE:${TARGET_NAME}> ${target_code_coverage_ARGS}
+            COMMAND ${target_code_coverage_PRE_ARGS}
+                    $<TARGET_FILE:${TARGET_NAME}> ${target_code_coverage_ARGS}
             COMMAND
               ${LCOV_PATH} --directory ${CMAKE_BINARY_DIR} --base-directory
               ${CMAKE_SOURCE_DIR} --capture ${EXTERNAL_OPTION} --output-file