¡@
c++ Programming Glossary: a.oInclusion of unused symbols in object files by compiler in C vs C++ http://stackoverflow.com/questions/1987413/inclusion-of-unused-symbols-in-object-files-by-compiler-in-c-vs-c W Wall c a.c gcc ansi pedantic W Wall c b.c gcc o def a.o b.o b.o .bss 0x0 multiple definition of `x' a.o .bss 0x0 first.. gcc o def a.o b.o b.o .bss 0x0 multiple definition of `x' a.o .bss 0x0 first defined here collect2 ld returned 1 exit status.. Now compile it gcc ansi pedantic W Wall c a.c gcc o def a.o b.o . def 0 We can change b.c instead cat a.c int x 0 cat b.c..
Should I include stddef.h or cstddef? http://stackoverflow.com/questions/5079325/should-i-include-stddef-h-or-cstddef differs from the C rules. In C EXIT_FAILURE isdigit getc a.o. are macros. Do you know which ones are macros in C Secondly..
Templates: Use forward declarations to reduce compile time? http://stackoverflow.com/questions/555330/templates-use-forward-declarations-to-reduce-compile-time g fno implicit templates c a.cpp This will give me a.o. If I then I try to link a.o I get g a.o usr bin ld Undefined.. c a.cpp This will give me a.o. If I then I try to link a.o I get g a.o usr bin ld Undefined symbols std vector int std.. This will give me a.o. If I then I try to link a.o I get g a.o usr bin ld Undefined symbols std vector int std allocator int..
What should happen to template class static member variables with definition in the .h file http://stackoverflow.com/questions/7108914/what-should-happen-to-template-class-static-member-variables-with-definition-in the multiple definitions found in the example a.o and b.o . Is this the required reliable linker behavior c templates..
Undefined symbol on a template operator overloading function http://stackoverflow.com/questions/13150412/undefined-symbol-on-a-template-operator-overloading-function I call it as a A b b 1 and this is the Makefile app main.o A.o g main.o A.o o app main.o main.cpp g c main.cpp A.o A.cpp g.. a A b b 1 and this is the Makefile app main.o A.o g main.o A.o o app main.o main.cpp g c main.cpp A.o A.cpp g c A.cpp and it.. main.o A.o g main.o A.o o app main.o main.cpp g c main.cpp A.o A.cpp g c A.cpp and it gives me Undefined symbols a A a A operator..
Compiling a SWIG Python wrapper for a static library? http://stackoverflow.com/questions/4608780/compiling-a-swig-python-wrapper-for-a-static-library to be placed at the beginning. An example. The object file A.o offer the fucntion A . The object B.o uses the function A ... uses the function A . You have to write ld o libmy.so B.o A.o the most general file A.o as last parameter . You can also check.. have to write ld o libmy.so B.o A.o the most general file A.o as last parameter . You can also check with objdump x _foo.so..
|