fix VERSION on windows

Author: jordan-evens

CMakeLists.txt

@@ -3,8 +3,9 @@ cmake_minimum_required(VERSION 3.31.6)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
-set(DIR_SRC src/cpp)
-set(DIR_SRC_COMMON src/cpp/fs)
+set(DIR_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/cpp)
+set(DIR_SRC_COMMON ${CMAKE_CURRENT_SOURCE_DIR}/src/cpp/fs)
+set(FILE_ENV ${CMAKE_CURRENT_SOURCE_DIR}/.env)
 
 if(NOT VCPKG_ROOT)
   set(VCPKG_ROOT $ENV{VCPKG_ROOT})
@@ -119,9 +120,9 @@ endif()
 message("CMAKE_CXX_FLAGS = ${CMAKE_CXX_FLAGS}")
 
 # HACK: look for version in parent folder .env
-if(EXISTS ".env")
-  execute_process(COMMAND git log -n1 --pretty=%h .env OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE HASH_ENV)
-  file(STRINGS ".env" CONFIG REGEX "^[ ]*[A-Za-z0-9_]+[ ]*=")
+if(EXISTS "${FILE_ENV}")
+  execute_process(COMMAND git log -n1 --pretty=%h ${FILE_ENV} OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE HASH_ENV)
+  file(STRINGS "${FILE_ENV}" CONFIG REGEX "^[ ]*[A-Za-z0-9_]+[ ]*=")
   list(TRANSFORM CONFIG STRIP)
   list(TRANSFORM CONFIG REPLACE "([^=]+)=[ ]*(.*)" "set(\\1 \"\\2\")\n")
   message(${CONFIG})
@@ -149,7 +150,7 @@ execute_process(COMMAND ${CMAKE_CXX_COMPILER})
 file(GLOB_RECURSE FILES_USED ${DIR_SRC}/*.cpp ${DIR_SRC}/*.h)
 list(FILTER FILES_USED EXCLUDE REGEX version*)
 
-set(FILE_VERSION_CPP ${DIR_SRC_COMMON}/version.cpp)
+set(FILE_VERSION_H ${DIR_SRC_COMMON}/version.h)
 set(FILE_UNSTABLE_CPP ${DIR_SRC_COMMON}/unstable.cpp)
 
 # is anything in git changed?
@@ -185,15 +186,15 @@ endif()
 
 set (SPECIFIC_REVISION "v${VERSION} ${HASH} <${MODIFIED_TIME}>")
 message("${SPECIFIC_REVISION}")
-set(VERSION_CODE "const char* SPECIFIC_REVISION = \"${SPECIFIC_REVISION}\";\n")
-if(EXISTS FILE_VERSION_CPP)
-  file(STRINGS ${FILE_VERSION_CPP} VERSION_CODE_OLD)
+set(VERSION_CODE "constexpr char SPECIFIC_REVISION[]{\"${SPECIFIC_REVISION}\"};\n")
+if(EXISTS FILE_VERSION_H)
+  file(STRINGS ${FILE_VERSION_H} VERSION_CODE_OLD)
   # HACK: file(READ ...) is reacting to special characters, so compare substring
   string(FIND "${SPECIFIC_REVISION}" "${VERSION_CODE_OLD}" SAME_CODE)
 endif()
 # if matched exiting file don't write
 if (NOT 0 EQUAL SAME_CODE)
-  file(WRITE ${FILE_VERSION_CPP} "${VERSION_CODE}")
+  file(WRITE ${FILE_VERSION_H} "${VERSION_CODE}")
 endif()
 
 set_source_files_properties(${FILE_UNSTABLE_CPP} PROPERTIES COMPILE_FLAGS "${CMAKE_CXX_FLAGS_RELEASE}")

src/cpp/firestarr.cpp

@@ -43,11 +43,7 @@ using fs::Wind;
 using fs::logging::Log;
 int main(const int argc, const char* const argv[])
 {
-#ifdef _WIN32
-  printf("FireSTARR windows-testing\n\n");
-#else
   printf("FireSTARR %s\n\n", SPECIFIC_REVISION);
-#endif
   MainArgumentParser parser{argc, argv};
   parser.parse_args();
   auto result = -1;