remove buggy execinfo impl; swap with glibc builtin impl.

libquixcc/CMakeLists.txt

@@ -1,7 +1,22 @@
 cmake_minimum_required(VERSION 3.15)
 project(libquixcc CXX)
 
-add_subdirectory(deps/libexecinfo)
+#================== CALCULATE BUILD ID ==================
+set(ENV_CONCAT_DATA "")
+get_cmake_property(_variableNames VARIABLES)
+list (SORT _variableNames)
+foreach (_variableName ${_variableNames})
+    string(CONCAT ENV_CONCAT_DATA "${ENV_CONCAT_DATA}${_variableName}=${${_variableName}}:")
+endforeach()
+execute_process(COMMAND find ${CMAKE_CURRENT_SOURCE_DIR} -type f -name "*.cc" -exec sha256sum {} \; COMMAND sha256sum
+    OUTPUT_VARIABLE SHA256SUMS OUTPUT_STRIP_TRAILING_WHITESPACE)
+execute_process(COMMAND echo ${ENV_CONCAT_DATA} ${SHA256SUMS} COMMAND sha256sum
+    OUTPUT_VARIABLE SHA256SUMS OUTPUT_STRIP_TRAILING_WHITESPACE)
+string(REGEX REPLACE " .*" "" SHA256SUMS ${SHA256SUMS})
+string(TOUPPER ${SHA256SUMS} SHA256SUMS)
+string(SUBSTRING ${SHA256SUMS} 0 32 SHA256SUMS)
+set(LIBQUIX_VERSION "\"QUIXCC_${SHA256SUMS}\"")
+message(STATUS "LibQuix VersionId: ${LIBQUIX_VERSION}")
 
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -20,15 +35,15 @@ string(REPLACE " " ";" LLVM_LIBS "${LLVM_LIBS}")
 string(REPLACE "\n" " " LLVM_LIBS_BASH "${LLVM_LIBS_RAW}")
 
 SET(BUILD_FLAGS_COMMON -g -O3 -Wall -Wextra -pedantic -Werror -Wno-error=unused-parameter -Wno-error=mismatched-new-delete -DLLVM_SUUPORT_ALL_TARGETS)
-SET(PROJECT_RELEASE_FLAGS ${BUILD_FLAGS_COMMON} -DNDEBUG)
-SET(PROJECT_DEBUG_FLAGS   ${BUILD_FLAGS_COMMON} -fsanitize=address -fsanitize=undefined -Wno-error=unused-variable -Wno-unused-parameter)
+SET(PROJECT_RELEASE_FLAGS ${BUILD_FLAGS_COMMON} -DNDEBUG -DLIBQUIX_VERSION=${LIBQUIX_VERSION})
+SET(PROJECT_DEBUG_FLAGS   ${BUILD_FLAGS_COMMON} -fsanitize=address -fsanitize=undefined -Wno-error=unused-variable -Wno-unused-parameter -DLIBQUIX_VERSION="undefined")
 
 file(GLOB_RECURSE LIBQUIX_CXX_SOURCES "src/*.cc")
 
 if (CMAKE_BUILD_TYPE STREQUAL "Debug")
   #================== CREATE DEBUG BUILD ==================
   add_library(quixcc SHARED ${LIBQUIX_CXX_SOURCES})
-  target_include_directories(quixcc PUBLIC "internal" include deps/libexecinfo)
+  target_include_directories(quixcc PUBLIC "internal" include)
   target_compile_options(quixcc PRIVATE ${PROJECT_DEBUG_FLAGS} -fprofile-arcs -ftest-coverage --coverage)
   target_link_options(quixcc PRIVATE ${LLVM_LD_FLAGS} -fprofile-arcs -ftest-coverage --coverage)
 
@@ -37,11 +52,11 @@ if (CMAKE_BUILD_TYPE STREQUAL "Debug")
     message(STATUS "Linking ${lib}")
   endforeach()
 
-  target_link_libraries(quixcc PRIVATE libboost_serialization.a boost_filesystem libcrypto.a execinfo-static libstdc++.a z tinfo -fsanitize=address -fsanitize=undefined)
+  target_link_libraries(quixcc PRIVATE libboost_serialization.a boost_filesystem libcrypto.a libstdc++.a z tinfo -fsanitize=address -fsanitize=undefined)
 elseif(CMAKE_BUILD_TYPE STREQUAL "Release")
   #========= CREATE SHARED LIBRARY RELEASE BUILD ==========
   add_library(quixcc SHARED ${LIBQUIX_CXX_SOURCES})
-  target_include_directories(quixcc PUBLIC "internal" include deps/libexecinfo)
+  target_include_directories(quixcc PUBLIC "internal" include)
   target_compile_options(quixcc PRIVATE ${PROJECT_RELEASE_FLAGS} -fvisibility=hidden -fvisibility-inlines-hidden -flto)
   target_link_options(quixcc PRIVATE ${LLVM_LD_FLAGS} -Wl,--version-script,${CMAKE_CURRENT_SOURCE_DIR}/symexport.map)
 
@@ -51,7 +66,7 @@ elseif(CMAKE_BUILD_TYPE STREQUAL "Release")
     message(STATUS "Linking ${lib}")
   endforeach()
 
-  target_link_libraries(quixcc PRIVATE libboost_serialization.a libboost_filesystem.a libcrypto.a execinfo-static libstdc++.a libz.a tinfo)
+  target_link_libraries(quixcc PRIVATE libboost_serialization.a libboost_filesystem.a libcrypto.a libstdc++.a libz.a tinfo)
 
   add_custom_command(TARGET quixcc POST_BUILD COMMAND ${CMAKE_STRIP} $<TARGET_FILE:quixcc>)
 endif()