Enforce older versions of libm for several math libraries to ensure compatibility

CMakeLists.txt

@@ -14,6 +14,9 @@ add_executable(PorygonLangTests
         ${SRC_FILES}
         ${TEST_FILES})
 
+target_link_libraries(PorygonLang -static-libgcc -static-libstdc++)
+target_link_libraries(PorygonLangTests -static-libgcc -static-libstdc++)
+
 if (WINDOWS)
     target_link_libraries(PorygonLang -static -static-libgcc -static-libstdc++)
     target_link_libraries(PorygonLangTests -static -static-libgcc -static-libstdc++)

src/Parser/Lexer.cpp

@@ -153,6 +153,7 @@ namespace Porygon::Parser {
         }
     }
 
+    __asm__(".symver pow,pow@GLIBC_2.2.5");
     Token *Lexer::LexNumber(char16_t c) {
         int64_t int_value = CharToInt(c);
         double float_value = 0;

src/StandardLibraries/MathLibrary.hpp

@@ -15,6 +15,9 @@
 #include "../UserData/UserDataFunction.hpp"
 #include "../Utilities/Random.hpp"
 
+__asm__(".symver log,log@GLIBC_2.2.5");
+__asm__(".symver exp,exp@GLIBC_2.2.5");
+
 namespace Porygon::StandardLibraries {
     using namespace Porygon::Evaluation;
     using namespace Porygon::Utilities;