Stack Overflow
Stack Overflow

Questions tagged [linker-flags]

Linker flags are arguments passed to a linker to specify options, for instance to link the code with a certain library, etc

125 questions
7
votes
1 answer

gcc: error: unrecognized option --wrap

[Update] Sorry for top posting, but it might help to know this first, as it probably changes the problem. The --wrap is an option to the linker ld, not to gcc. But my Eclipse project is using gcc for the link stage. How can I use wrap functions, as…
Mawg says reinstate Monica
  • 38,334
  • 103
  • 306
  • 551
6
votes
1 answer

How to ignore -Objc flag for specific library

In my project I have a high number of static libraries. I currently use the -ObjC linker flag which will include all members of static libraries that implement any objective-c class. I have 1 particularly large static library where I specifically…
user712850
4
votes
1 answer

QMake - How and where to add linker flag?

I tried to add the following in the .pro file of our project: win32 { ... QMAKE_LFLAGS_WINDOWS += -Wl,--large-address-aware } I get an error LINK : warning LNK4044: Nicht erkannte Option /Wl,--large-address-aware; wird ignoriert.…
goulashsoup
  • 2,639
  • 2
  • 34
  • 60
4
votes
2 answers

CMake AMRCC + custom linker

I'm trying to use cmake in a project which is compiled using armcc, but use a custom proprietary linker (not armlink). I've changed the variables in the toolchain.cmake file as following: unset (CMAKE_LINKER CACHE) set (CMAKE_LINKER "my_linker"…
Valmir
  • 401
  • 1
  • 5
  • 14
4
votes
1 answer

Adding Linker Flag to configure.ac

I want to add --export-dynamic flag to my project's configure.ac file. I am trying to compile my project files that must use this flag after pkg-config --cflags --libs gtk+-3.0. The following are contents of my configure.ac file. AC_INIT(myapp,…
Gurjot Bhatti
  • 977
  • 1
  • 10
  • 24
3
votes
1 answer

Difference between "-fno-pie" and "-no-pie"

I don't find any useful information on the differences between "-fno-pie" and "-no-pie". Are they gcc flags or ld flags? Are they both necessary or not? I found a piece of makefile that uses these lines: CC = @gcc -fno-pie -no-pie LD = @gcc -fno-pie…
Francesco
  • 523
  • 4
  • 25
3
votes
1 answer

Why does gcc link with '-z now' by default, although lazy binding is the default for ld?

man ld has the following to say about -z lazy: ...tell the dynamic linker to defer function call resolution to the point when the function is called ... Lazy binding is the default. On the other hand, gcc --verbose main.c passes -z now -z relro to…
bking
  • 275
  • 2
  • 11
3
votes
2 answers

How can i get LD to put always put the entry point at the location of -Ttext?

I'm writing my own operating system (static addresses) and I struggle to get the linker to always put my _start function at my desired location within the processes. I specify the location with -Ttext 0x10000 in my build file (Lets just say 0x10000…
Espen Nilsen
  • 121
  • 1
  • 7
3
votes
1 answer

Loading a shared library failed with undefined symbol: __gcov_merge_add error

I am trying to integrate gcov for an existing build environment. Adding -fprofile-arcs and -ftest-coverage to CXXFlags got me through building and generating .gcno static files with out any issues. But once I start to deploy this package I am…
pavan kumar
  • 41
  • 3
3
votes
0 answers

Xcode + Swift : How to Prevent a framework from compiling

I have a situation where I need a framework added under "Link Binaries with Libraries" but it creates some issue for me, specifically on iOS 9 simulator. It MUST be noted that this framework work without importing it programatically. In other words…
java_doctor_101
  • 3,287
  • 4
  • 46
  • 78
3
votes
0 answers

Checking output file size in linker script

I am experimenting with GNU LD linker scripts and I have defined two memory blocks, using the MEMORY command, like this: MEMORY { code [(rx)] : ORIGIN = 0x00010000, LENGTH = 0x00020000 /* 128 kB */ heap [(rwx)] : ORIGIN = 0x40000000, LENGTH…
Nikopol
  • 1,091
  • 1
  • 13
  • 24
3
votes
1 answer

Duplicate symbols between Facebook SDK and AWS v2

I am getting crazy of these errors. It's been hours I am fighting it with no luck. How can I solve this thing? I have -all_load linker flag. Tried changing to -force_load and got "ld: file not found: -fobjc-arc". Please help. duplicate symbol…
user-123
  • 874
  • 1
  • 13
  • 34
3
votes
0 answers

How to compile universal libraries on Mac OS X with separate compile or link option for i386 and x86_64 binary part?

I'm compiling a program that use luajit library(in static link way) for Mac OSX with Xcode 5.02. The runtime memory mechanism of luajit makes it required to add the link option "-pagezero_size 10000 -image_base 100000000" on x86_64 build for Mac OSX…
SONIC3D
  • 489
  • 4
  • 6
3
votes
2 answers

How to allow -z multidefs with g++47

How can I tell the linker of g++ to allow multiple definitions of symbols (choose the first appearance)? -z multidefs Allows multiple symbol definitions. By default, multiple symbol definitions occurring between relocatable objects (.o files) …
quimnuss
  • 1,503
  • 2
  • 17
  • 37
2
votes
0 answers

How do I properly link the Google Protocol Buffers library with my application at compilation?

I am following the tutorial listed here on Protobuf's website. I copied the sample addressbook.proto and compiled it using the line protoc --cpp_out=. addressbook.proto Which produced addressbook.pb.cc and addressbook.pb.h. Here is my program,…
Hunter
  • 21
  • 1
1
2
3
…
8 9