Gcc build static executable. What to do? To statically link your comskip.

Gcc build static executable Static and dynamic linking of libraries are two processes of collecting and combining multiple object files in order to create a single executable. ar rcs librenderay. GCC for Windows can be built with the follwing threading libraries: POSIX (best compatibility with other platforms) WIN32 (native Windows thread but misses POSIX threads / pthread. c libmylib. a hello. mk and jni\Application. Originally designed for computer architecture research at Berkeley, RISC-V is now used in everything from $0. My client, who needed to use the new version, had to put the executable as an exception, which is a reduced security condition. 0 (56124baa9 2017-04-24) host: i686-pc-windows-gnu $ gcc --version gcc. c And 64-bit Windows executable with: x86_64-w64-mingw32-gcc -o main64. Static and dynamic linking; 16. Dec 14, 2009 · I have a dll and an exe, both of which I have the sources to. Unless you tell it to use static libs only (-static). I want to compile a binary file that links with the libB. c into an object file (which would typically be called file. cpp (no external dependencies except for the standard library and runtime library). I am trying to build a static version of Python thusly:. However, you can create a statically linked or mostly-static linked native executable, depending on your needs. If providing a static library is a requirement, you have to at least supply the GNAT standard library file. It was working fine before adding following lines: SET(CMAKE_FIND_LIBRARY_SUFFIXES ". g. Answer to #2. c - Feb 2, 2011 · You can embed binary files in executable using ld linker. Try. a #libmylib. 7, a hello world program with GCC produced a 13 KB executable, but now it produces a 50 KB executable. 4. Sep 24, 2018 · The -c flag instructs gcc to turn a source file into an object file for later linking into an executable. so and not DLLs, if the user doesn't have the exact same build of the lib, the binary won't be portable with shared libs, but will be portable with static. Unlike most tutorials which use trivial and relatively useless functions to demonstrate building libraries, we will implement a fairly useful std::string function that However, you can create a statically linked or mostly-static linked native executable, depending on your needs. c". e. conf, your custom build version of gcc must work straight away. Using Libraries with GCC; 16. 13. My understanding is that to generate an executable from test. By default it will try to find dynamic (shared) libraries and if missing will attempt for static. /configure --disable-shared --enable-static --prefix=/tmp/gcc The --disable-shared flag may be worth a closer look depending on your needs. Thanks for helping me do the static build of iperf. Feb 13, 2024 · I am creating an executable using gcc. This never works on Alpine, but woks fine on Ubuntu and Fedora. c. /rustfoo hello hello hello The binary of Rust executable was too small compared to the other two, so I suspected that it is not a static executable. o -Lbin/static -ltq84 -o bin/statically-linked Github repository gcc-create-library , path: /steps/link-statically The created executable bin/statically-linked is not dependent on any other object file or library. And this produces a statically-linked executable, also including the code from the library: gcc -static -o out foo. For GCC use: -static-libgcc -static-libstdc++. Just don't do it. 17. a. There are three targets: Debug and Release which use shared libraries ( DLLs ) and Static which is a release build using static libraries ( all in one executable ). g++ -fPIC -g -ggdb -c static/static. o is linked before the libraries. 4 on cygwin produced executable that was 476872 bytes, compiling again with -s (strips unnecessary data), reduced the same executable to 276480 bytes. Dec 4, 2023 · Of course, your build will break if you don't define -Ddefault_library=both, but that's just as true if you manually pass -static to the linker. We will use C++ as the primary language although a slight modification in the outlined steps can be used with the C language. See this question in order to understand why you probably don't need to use ld specifically. gcc clean - mingw32-make -f makefile. Consider the following scenario: Shared Library libA. o objects anyway). Probably the easiest way to do that is to get rid of the -c from your command line. (For example, gcc -v -o hello hello. c -o test, and this executable would be named Nov 18, 2021 · Edit: If you really want to supply developers without any access to GNAT, you need to build an encapsulated, i. go $ rustc -o rustfoo foo. Doing as followed: gcc -c renderay_core. This makes for an interesting problem as parts of GCC can only be built with GCC. I am building with the static option so that there are no package issues. Sh Jun 10, 2013 · set(GCC_CXX_FLAGS ${GCC_CXX_FLAGS} "-static-libgcc -static-libstdc++ -static") But to no avail. The static libraries, libecpg May 9, 2017 · With that, the full process looks like: $ rustc --version --verbose rustc 1. c gcc main. rs note: link against the following native artifacts when linking against this static library note: the order and any duplication can be significant on some platforms Oct 4, 2014 · I am attempting to build an executable from three static libraries using scons. It can be either ${PREFIX}/lib or ${PREFIX}/lib64. A static native executable is a statically linked binary that can be used without any additional library dependencies. r means to insert with replacement, c means to create a new archive, and s means to write an index. Dec 4, 2008 · x86_64-w64-mingw32-gcc. Feb 17, 2012 · Building a static binary should be as simple as running gcc with -static, or if ld is being called directly use -Bstatic. The static libraries code is copied to the given Apr 26, 2016 · gcc -g foo. I guess they became a convention because plain-old makefiles by convention tend to rely on these variables. bar with some example text is 'imported' into // an object file using the following command: // // ld -r -b binary -o foo. Share. Using a Dynamic Library with GCC; 16. exe can run in the usual Windows command prompt, without asking for msys-2. def -D [lib?]name. Binaries compiled with muslrust are light-weight, call straight into the kernel without other dynamic system library dependencies, can be shipped to most linux distributions without compatibility issues, and can be inserted as-is into lightweight docker In the build settings --> Compiler Settings --> executable of c and c++ compiler is used as arm-linux-androideabi-gcc and arm-linux-androideabi-gcc++. The fully_static_link parameter adds the linkstatic and the -static to the linkopts which is why I didn't specify it above. c main. A static position independent executable (PIE) is similar to static executable, but can be loaded at any address without a dynamic linker. But using the --gcc. As per this link I need to create c/c++ executable which will instantiate appropriate framework and will load my managed assembly Apr 16, 2011 · Some of them are static, so currently this lib is static too. exe switch, we override to use the musl-gcc executable. In other words, it contains whatever else libsqlite3. o This creates the static library. If it fails, the results will be obvious, e. This answer covers that process. so which depends on libC. as linker options. dll? I heard about static libraries but I have no idea how it works, so would be really nice if someone could explain me the process. In gcc, it can be done by: ar rsv Well, how do you do it using CMake? add_library(mylib STATIC file1. bar -Wl,--format=default May 4, 2016 · gcc test. I just wanted to create a statically compiled OCaml progam and couldn`t do that. @SanPen has been able to do so and I'm trying to figure out exactly how. Making the object file executable will in no way help with trying to run it, you need to link it and produce a real executable. In this case, you're specifying the current directory, represented by a single dot (. The following SConstruct demonstrates this issue. Check where mpc and friends shared libraries where installed into. But some dynamic libraries loaded by this executable during execution needs level3 symbols. dll altogether. rs They run fine. i can't find documentation on the -dynamic option only the -static option. c Note that these Windows executables will not work inside Linux Subsystem, only outside of it. That’s the compiler independent equivalent to -static. all you're doing is -static with unneeded extras. Apr 7, 2009 · Consider the following: binA depends on libB. I use GNU CC Compiler. Asking for help, clarification, or responding to other answers. Using Both Sep 24, 2018 · By default, Nim will use the gcc executable that’s found in PATH for C compilation. a Jul 17, 2020 · or set that variable in the CMake scripts. Link mathDemo. It sounds like libsqlite contains more than just libsqlite3. Mar 5, 2010 · # gcc -c a. out executable. Dec 7, 2012 · I am able able to build a static 64bit binary and a dynamic 32bit with no problems but I can't seem to figure out how to build a static 32bit binary. It runs the command "gcc -c hello. Update: Here's a more complete example of how to use data bound into the executable using ld -r -b binary:. I use recommended linker options. lib is also static. No. Not all features of gcc are implemented on MacOS X. This issue is closely related to the #3213. Jun 18, 2009 · However a new problem is introduced here: it does not pass the -static flag to gcc. exe" then run its command "gcc -o hello. Within the Makefile, I want to make an executable that links to a static library. . Provide details and share your research! But avoid …. ). Note for CMake: to specify a static library (libssl as an Jan 27, 2018 · gcc bin/main. c compiles file. I set the compile mode to /MT (multi-threaded) for the exe. I would add the following -- you can use gcc -static -L/path/to/local/lib (big L option to the directory) and it seems to work just as well as linking to the library file itself. Sep 3, 2019 · I would like to be able to build a fully static executable in Linux and am so far unable to do so. Mar 31, 2013 · Now my question is, how could i compile in c::b so I can use my executable on other machine and will not require . RISC-V (pronounced "risk-five") is a license-free, modular, extensible computer instruction set architecture (ISA). Any references from the selected object files within the library will also be picked up, repeating until there are no more object files that can satisfy any unsatisfied references. I would like to avoid this and export nothing. Clang might understand them too if using libstdc++. h addSorted. ar rcs libout. On your case, try: clang -flto <source files> -o <executable output> -static -m32 The results on my test program show: [root@interserver ogrerobot. This produces a dynamically-linked executable, but statically links the code from the library: gcc -o out foo. With a hello. If so, you can adjust the gcc lines in the makefile to do static linking, although depending upon the structure of the program, this may be a complex change. Nov 16, 2016 · I am trying to build static executable but having no success in building up. The RUSTFLAGS environment variable specifies that you want to build a static executable, which will include all of the required libraries in the final executable. Library is linked with executable file. On an older computer with MacOS 10. While it works fine with my code, it doesn't link with a static linked library I'm also building and linking with my project (which is Engine and the library is glsl-optimizer, just for reference). I don't know how to link using "-static". gcc -nostdlib -static-pie makes an ASLRable executable that doesn't need an ELF Jan 3, 2025 · When building a cross compiler, it is not generally possible to do a 3-stage bootstrap of the compiler. This is my old build. Also note the library order. bat to the static folder and adapt content —> replace xxx\qt with XXX\qt_static Apr 2, 2024 · MSYS2 Mingw-w64 (x86_64) GCC version 13. 0 $ rustc --crate-type=staticlib func. The rule "hello. without the extra options after -static the exe is actually smaller too – Jun 17, 2014 · Not sure if gcc can be build as a static executable. c Is the command I use for this. I've tried specifying -static-libstdc++, but it appears to still be dynamically linked, looking at the ldd output. exe and it worked fine. exe hello. cgi file. o freeLinks. h> // a file named foo. So I can run xxx without any external dependent library. a is dependent on and probably whatever those dependencies require as well. I've worked through several iterations of this BUILD file. Static libraries behave very similar to ordinary object files when Mar 4, 2021 · I've been using devtoolset-9 to get a more modern version of g++ (the system one is 4. nim containing: Mar 16, 2018 · You need to provide -L to let gcc know where to look for your -l libraries: gcc -c hello. so as its dependency. In other words, the command will be run only if the target is out-dated compared with its pre-requisite. c, and create an executable file called first, enter: $ gcc first. Then copy the complete qt file tree from Path-To-Qt-SDK\qt to Path-To-Qt-SDK\qt-static (or whatever path you prefer). In this case,”build” = “host” = x86_64 Linux, target is aarch64 Linux. 5, gcc supports the -static-libstdc++ option: $ gcc -static -static-libstdc++ -static-libgcc. o). a out. The linker then uses this file as if it had been specified precisely by name. Just compile it using the clang's -static flag. /CppUtilsSpikes not a dynamic executable Today I met a really interesting problem with my NixOS distro. If we compile a “Hello World” program both with (with-static) and without (no-static) this option enabled, we can see the difference highlighted May 30, 2016 · Thus, if I now compile with gcc in MINGW64 shell, I compile with /mingw64/bin/gcc, and now my resulting . -lmylib main. Alternately, you can specify the library path along with the library name: $ gcc -static -o mathDemo -L . gcc BUILD=release MONOLITHIC=1 RUNTIME_LIBS=static SHARED=0 I opened Code::Blocks and I tryed to make a new project. Oct 9, 2014 · Ultimate functionality of pic and pie are same but in gcc -fpic is used to create shared libraries whereas -fpie is used to for exes. You can either build GCC from source code by yourself, or get a prebuilt one from a vendor like Ubuntu, linaro. So far I found the only way to link with a clang-compiled library is compiling your code with clang, not gcc. A static native executable is easy to distribute and deploy on a slim or distroless container (a scratch container). Jun 3, 2022 · Link mathDemo. However, it didn't allow me to make a new project only with monolithic. cpp file2. I've tried providing a version script, but it seems to make no difference. mathDemo. Assume you have a simplistic “hello, world” program in main. I also know that specifying the library file directly would link with it, but I prefer to keep the semantic for including static and dynamic libraries the same. What to do? To statically link your comskip. rafts of undefined references at link time. o -L. 1 How to Create a Statically Linked Executable with GCC. This file used directly only level2 symbols from lib. In several cases (e. o #let's link library files into a static library ar rcs Jan 5, 2017 · Because cmake pass anything starts with a "-" directly to the compiler, for GCC, you can use the linker flag "-Wl,-Bstatic" to tell it to link static library explicitly. a) is a bunch of functions. The problem is, that level3 symbols for some reason are missed into this executable(nm approved). But what if I want to build shared library without externel dependent library? which I mean I want the shared library statically linked its externel reference in. bar // // That creates an bject file named "foo. c $ go build -o gofoo foo. o: addSorted. org version 7. o files) and then link them directly with the linker (ld). All linker input files must be compiled with -fpie or -fPIE and linker must support --no-dynamic-linker to avoid linking with dynamic linker. The -static option is needed to distinguish these last two cases. c Alternatively (more useful if you have multiple files and don't want to compile all files when only one has changed), do it in two steps: Dec 29, 2011 · Perhaps that "-static" flag flat out won't work on MacOS X. a). x -Wl,-Bdynamic <other libs> -Wl,-verbose -o foo Notable thing: foo. However, and as noted in the other Mar 3, 2010 · I'm finding that when I link an executable against a static library (. I'm not a C/C++ guru but as far as I know creating a statically-linked binary from an existing dynamically-linked binary is not possible. It all works fine, but I'd like to now build a static executable that I will be able to run on a non-RHEL linux system. o # strings -a a |grep GCC # Note the absence of any -g (debugging) flags and the presence of the -s flag which strips unneeded symbols. get_static_lib() without one being defined in the build. 15. Using a Library with GCC; 16. Check if it actually worked. Jul 14, 2011 · I need to optimize the size of my executable severely (ARM development) and I noticed that in my current build scheme (gcc + ld) unused symbols are not getting stripped. infact, putting -static -dynamicdgdf works. linkerexe switch to use musl-gcc too, and then the -static option is passed to the linker using the --passL switch. comment section is removed. c -static Everything is going well, but there is one nuance: $ du -h main 768K main Isn't it too much for such simple program? Let's take a list of symbols, that used in executable: Feb 15, 2018 · By using the option -Bstatic one can enforce the usage of the static version of a library: gcc foo. If you go full assembly, then you'll get 144 bytes executable. I am not trying to link a particular library statically, I am trying to create a executable which does not use dynamic linking at all. Aug 26, 2015 · You might try to compile and link all your code with gcc -static or g++ -static. To build a cross compiler, we recommend first building and installing a native compiler. Is there an easy way to extract this information from the library file? I already tried out readelf, but all the switches I've used so far did not lead to a gcc version number. gcc -o your-executable-name your-source-file. Make sure that there is really no dynamic A static position independent executable is similar to a static executable, but can be loaded at any address without a dynamic linker. Why do you say full static is less portable? Since Linux uses . exe -f makefile. o -lgcc -lgcc_s and others. Oct 25, 2017 · I'm wandering which is the right way to compile static library on Linux with GCC in such way that when link time optimizations (LTO) be applied to the executable the library to be consumable and po Then compile in the following way: instead of simply calling gcc call i686-w64-mingw32-gcc for 32-bit Windows or x86_64-w64-mingw32-gcc" for 64-bit Windows. c addSorted. You will have to link your object files with a few extra object files such as /usr/lib/crt1. A static position independent executable is similar to a static executable, but can be loaded at any address without a dynamic linker. I am trying to build a static executable of a C program which requires the following libraries from the Postgresql libecpg-dev package: libecpg, libpq, and libpgtypes. Sep 13, 2013 · You certainly shouldn't include . For example, if you have file foo. pure command-line applications, like your hello world), it would work. S. Apr 29, 2010 · See Creating a shared and static library with the gnu compiler [gcc] gcc -c -o out. The resulting glibc can be used with the GCC option, -static-pie, which is available with GCC 8 or above, to create static PIE. txt They have nothing to do with GCC. Any help or suggestions? Here is my cmake Code : May 2, 2017 · As fdisk is open source, just grab its source, and look at the Makefile. rename a. I use --disable-shared because I am building static code only, and I want to make sure that I don't build any shared code. 4 # strip -R . so ,with no dependencies. dll - which is great :) Jan 29, 2011 · - mingw32-make. target_link_libraries(main -Wl,-Bstatic bingitup -Wl,-Bdynamic) A mostly-static native executable is a binary that links all the shared libraries on which the native executable relies (zlib, JDK-shared static libraries) except the standard C library, libc. Example: Building a C++ Program with GCC; 16. a is the dependency for the executable gcc -lm -o myProgram main. Jun 3, 2022 · The -I option tells GCC to search for header files listed after it. cpp. o C++ symbols get Dec 4, 2013 · What is the difference between -static and -static-libgo for gccgo? The documentation doesn't seem to really shed light on what is going on: Use the -static-libgo option to link statically against the compiled packages. 1). And now: Aug 6, 2016 · Then you can create 32-bit Windows executable with: i686-w64-mingw32-gcc -o main32. c -Wl,-z,max-page-size=0x1000,-z,norelro -static -Os && sstrip -z a. exe (Rev2, Built by MSYS2 project) 6. Using a Static Library with GCC; 16. dll etc. Note, that in certain situation you don't necessarily need all three flags, but they don't "hurt" either. Oct 9, 2014 · @John Zwinck, It is not trivial, I'm trying to show that an ROP based exploit is possible against Intel MPX under some special circumstances, but it requires that libmpx (which only exists in a dynamically linked form, no source code available, as far as I know of) is linked in dynamically and libc be linked in statically. After compiling and taking the executable to the installation folder, a few seconds after replacing the old executable, Windows Defender detected a virus (Win32/Nuqel!pz), removed it from the run folder and quarantined it. c renderay_shapes. In ancient and modern versions of the link environment (I'm not sure of the status quo for modestly old versions as of November 2010), listing the static library before the code. Change. That static library also have to be compiled with -fPIC, otherwise you're creating a shared library where some parts of it cannot be relocated. You'd compile and statically link it via: May 27, 2014 · gcc -c -o file. Feb 26, 2012 · Configure the infrastructure using static libraries like this:. Jan 1, 2014 · After GCC 4. There are two ways to express this to GCC. I've tried the following configure command: . But I don't know how to choose the Family of the compiler. You can rename the file to what you want using. Oct 10, 2014 · Here is the code::blocks project to build this application. pkg-config knows when the library author was nice enough to create a . But if I want to build the executable use jni\Android. c -lbar. Meaning that although the executable does not depend on QT DLLs, it does depend on libgcc-s, libwinpthread. May 1, 2009 · Statically linking against any system library, and especially against libc, on modern UNIX or Linux systems makes the binary significantly less portable. pc file, otherwise you read the documentation and have fun. Sep 5, 2021 · Generally speaking, there are two routes to go to ensure your program only consists of a single (executable) file: Static Linking. comment a. gcc -o out foo. If you have one source file, then gcc -o main. That is, an executable with no dynamic dependencies. Built daily via github actions. dll > dlltool. o gcc -c main. For predictable results, you must also specify the same set of options used for compilation ( -fpie , -fPIE , or model suboptions) when you specify this linker option. Feb 12, 2013 · @user1873947: No, because you can't know by design. However, when I include that lib in my C++ VC++ 2008 project under Linker > Input > Additional Dependencies . Finally, the rule "all" does nothing. This is an alternative option to statically linking everything. Since a non-PIE executable couldn't have been ASLRed anyway, this makes sense. c bar. This is done by setting property LINK_SEARCH_START_STATIC. Similarly, we use the --gcc. a renderay_core. 7. $ . cpp) add_executa Feb 8, 2021 · So this sounds like a case of you reaching into the guts of something you don't understand. Jan 3, 2025 · For example, if you are building GCC for a 64-bit x86_64 (‘x86_64-pc-linux-gnu’) host system, but have a 32-bit x86 GNU/Linux (‘i686-pc-linux-gnu’) linker executable (which is executable on the former system), you can configure GCC as follows for getting compatible linker plugins: Apr 1, 2010 · The simplest way to is compile the C code to object files (gcc -c to get some *. Shared Library libB. o -L/path -Wl,-Bstatic -lpython3. c freeLinks. For the DLL I have compiled completely statically and therefore, I would assume that the the . o |grep GCC GCC: (GNU) 4. Byte-for-byte identical to the -static case. 5, I think). The GCC info is still available unless the . If you get rid of the '-c', it will generate the executable directly: gcc -o file. When we pass this option, we are asking the compiler to create a static executable. Oct 23, 2019 · $ gcc -static -o cfoo foo. Dec 11, 2017 · To compile C program first. a), the symbols from the static library end up being exported by the executable file. When you link to project libraries you tell the gcc/g++ which libraries to use in a manner (-lname). This should include all necessary static Nov 22, 2015 · Thanks. c Now I have the objects ready to be linked as a library. Another curious tidbit is that we now have another way to build a statically-linked lookuphost program - by linking it with musl: Jul 4, 2015 · Answer to #1. Aug 2, 2021 · I'm new to C, and Makefiles are giving me a hard time. c Aug 4, 2021 · And we want to get statically linked executable: $ gcc -o main main. Library Naming Conventions; 16. c file guarantees that the symbols in it will be ignored unless there happens to be a main() function in one of the library object files. exe you need to link the real ffmpeg static libraries for mingw64 GCC. I want to build fully independent and minimal executable. See previous conversation in the comments of #252 . /gofoo; . cc suffix, gcc is selected to link the final executable instead of g++. Jan 2, 2014 · CAVEAT: It does not seem to work the other way: even though you can build a library compiled with "clang++ -stdlib=libstdc++" and link gcc-compiled code with it, this code will crash with SEGV. o: freeLinks. It may help you on running the same code on different Linux distros. What is a Static Libraries in C? A static library is a collection of object files that are linked into the program during the linking phase of compilation, resulting in a single executable file. com]# ldd . They are just a sort of convention on Unix, and accordingly are supported out-of-the-box in Unix family. A simple hello world application compiled using g++ 3. No you cannot use pic for an executable Jun 19, 2014 · -static-libgcc -static-libstdc++ -std=gnu99 The output file is what I want after building. – With gcc -nostartfiles start. To statically link the std lib there is no cross-compiler way. mk via ndk-build, which option:-static -static-libgcc -static-libstdc++ -std=gnu99 should I append and which . copy Path-To-Qt-SDK\bin\qtenv. exe [lib?]name. Now I'm up to pack this into a static lib. o main. It obligated me to use "Use WX dll" and "use unicode" too. a to create the final executable. Wi Aug 28, 2010 · You create a shared library that links in a static library. 5. I would also use the --static option, as the target system may not have all the libraries. just a small iteration to this usecase: is it possible to compile iperf with dynamic libraries, but force make to copy each required library into a side location (". o: main. o libmylib. o" with the following // symbols: // // _binary_foo_bar_start Static linking means that ALL libraries that your program needs are linked and included into our executable at compiling time. Using Libraries with GCC. Mar 18, 2013 · -static -static-libgcc -static-libstdc++ Use these three flags to link against the static versions of all dependencies (assuming gcc). 1. A static native executable is easy to distribute and deploy on a slim or distroless container (a scratch Aug 8, 2017 · This patch adds -static-pie to GCC driver to create static PIE. Clarification: I know that if a certain library exists only in static versions it'll use it without -Wl,-Bstatic, but I want to imply gcc to prefer the static library. In other words, your program will be larger, but it will be very independent (portable) as the executable will contain all libraries that it needs to run. 0. Jul 15, 2013 · create a simple executable in the same project that uses the library (to show concrete example of how to use the library for example; build it using cmake, must work with Visual Studio (2010) and windows 7; I tried this code (quick test case) : CMakeLists. or set that variable in the CMake scripts. Jul 30, 2024 · Try go build-ing it normally and observe the dynamically linked binary produced; next, try to build it with the flags shown above to use musl, and observe that the produced binary will be statically linked. Example: Building a C Program with GCC; 15. c -o first OR Monitoring tools • Network services • RHEL static Apr 24, 2016 · From the documentation of gcc -l:-llibrary:. Also you need to tell CMake to not reset static linkage at the end of the libraries list. Normally, this problem would be fixed by using CONFIG += static which causes qmake to pass -static to gcc. Therefore just turn on all three. h gcc -O -c freeLinks. Jul 17, 2009 · That executable is a "Linux executable" - that is, it's executable on any recent Linux system. readelf -l program -static -dynamic will statically link everything putting -dynamic at the end doesn't do anything. Static linking is performed at compile time while the dynamic linking is performed at run time by the operating system. If you find the make command that links the final executable and add a -v flag, g++ will show you exactly how it calls the ld command. switch the static-mode off, directly after the python-library, so other libraries are linked dynamically. c -o main. If you want to compile other language, like Fortran, replace -gcc with -gfortran in the previous Jan 15, 2019 · I assume it's using gcc to compile a series of c programs, although you will have to look in the Makefile to find out. Traditionally, when you link with a static library, each object file in the library that satisfies a currently unsatisfied reference will be included in the executable. However, even though the source files have the . 0 or higher; FFmpeg DLLs; Building a Static EXE File. Jun 5, 2017 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Oct 24, 2021 · Yep sorry for the confusion. o out. Aug 31, 2023 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. If I knew why you wanted to use "-static" I might be more interested in the problem. 0 and installed it (including gcc). Usually I can compile the code with this command: gcc -o server ex-serv-x509. The non static compilations is successful. a: addSorted. ) You're missing some pieces of code that GCC would normally instruct the linker to include. /configure --prefix=/tmp/portable" ), where iperf can use the side-library on the foreign server ? Dec 12, 2016 · Is there any method to build statically linked gcc compiler? If yes, what flags of configure/make should I use? I expect getting gcc and g++ binary files which should be "not a dynamic executable" (while checking with ldd tool, for example). You can point to the files: $ gcc -static -o mathDemo mathDemo. 6. exe main. so. Is -static-libgo only static linking libgo For example, you may build GCC on x86_64, then run GCC on x86_64, then generate binaries that target aarch64. a") SET(BUILD_SHARED_LIBRARIES OFF) SET(CMAKE_EXE_LINKER_FLAGS "-static") I want to convert it into static executable. Nov 10, 2014 · I am creating the Embedded Mono Archive for one of my application. o files in C source files, which would just be really weird, and gcc won't compile. After adding -mthumb it becomes 349 bytes. More importantly, if the pre-requisite is not newer than than target, the command will not be run. This flag tells the compiler to link against the static libraries instead of the dynamic ones. Feb 26, 2018 · Link libraries after object files — especially static libraries. You should find an option that will pass "-static" to gcc at compilation. Please tell me with example. #include <stdio. This is not IDE specific but holds for GCC (and many other compilers) in general. Jun 25, 2009 · You could use -s, which I believe is built into mingw as well. c renderay_core. S -o foo -m32 -nostdlib -static # static binary with absolutely no libraries or startup code # -nostdlib still dynamically links when Linux where PIE is the default, or on OS X gcc -g foo. A static library archive (. out resulting binary is 353 bytes on ARM. But you should not need to change LD_LIBRARY_PATH or ld. /configure --disable-shared LDFLAGS="-static -static-libgcc" CPPFLAGS="-static" However, running make configured as above eventually barfs up some warnings and an error: However, you can create a statically linked or mostly-statically linked native executable, depending on your needs. mk file should I choose? I try to add： LOCAL_CFLAGS := -static Nov 1, 2012 · If you want to understand what GCC is actually doing, run it with the -v flag. 1. 3). May 2, 2020 · gcc -nostdlib -no-pie also chooses to make a static executable as an optimization for the case where there are no dynamic libraries at all. /configure --build=i686-pc-linux-gnu CFLAGS='-static -m32' CXXFLAGS='-static -m32' Jul 15, 2015 · Try this: all: myProgram myProgram: main. so, with libA. 3. Mar 27, 2018 · Should -fPIC never be used during building an executable or a static library? Never is a strong word, and the statement above is false. Whole data is implemented as static libraries directly in code, there's no input and output from these programs. P. First, download the QtSDK you need, I took 4. While I get no issues while compiling, linkage is throwing alot of undefined reference errors for calls found in the above libraries, i. You can compile a single binary, provided you have access to static libraries for all your dependencies (typically named something like lib*. Preparation. I'm currently building a Linux from scratch (mostly following the guide at linuxfromscratch. dll -l name. As far as I know, not much information about static libraries is preserved when linking (since the linker just sees that library as a collection of *. c -s # strings -a a. Several options: Jul 11, 2024 · In this article, we will learn how to create a custom static library and use it with GCC compiler. gcc -static -o your_exe_file test. Sep 29, 2020 · Describe the bug New version of the mingw-w64 fails to build cython code. o in order to get a working executable (between the entry point, as seen by the kernel, and the main() function, there is a bit of work to do). Static PIE is similar to static executable, but can be loaded at any address without help from a dynamic linker. cpp -o static/static. h) MCF (since GCC 13, see also: MCF Gthread Library) For portability reasons (compatibility with other platforms) the builds published here use the POSIX threading This tutorial explains: steps to create/build static and dynamic (shared) libraries using gcc in C program on Linux platform. But the target platform needs the same (or compatible) dynamic libraries the application expects. dll. You can then use the native GCC compiler to build the cross compiler. o to . c gcc -O -c main. 10 CH32V003 microcontroller chips to the pan-European supercomputing initiative, with 64 core 2 GHz workstations in between. Jul 29, 2013 · I apologize if my question is not precise because I don't have a lot of Linux related experience. If you look at the output of gcc -v, you'll see things like crt1. exe] on the executable if using GCC (any platform; on OS X, omit the --strip-all flag) - this might work better than -s in case of static libraries since it will also remove symbols linked in. I can't think of any reason to do so on MacOSX. a As others have already stated, . S file instead. A mostly-static native executable is a binary that links all the shared libraries on which the native executable relies (zlib, JDK-shared static libraries) except the standard C library, libc. If in doubt, compile it with static link. c -c, and then gcc main. To build a static EXE file that links against FFmpeg DLLs, you need to use the -static flag when compiling your code. Aug 15, 2012 · I have few programs (written in C) implementing some algorithms, that I use to measure computation time. After building the program, check whether the program is statically linked as what we do for C programs: $ ldd cpp-program not a dynamic executable. Nov 28, 2009 · I can build a executable with gcc with static link: gcc -static xxx. exe This bypasses the need for cygwin1. I have the following (otherwise working) test: Apr 2, 2024 · > gendef. Jul 12, 2021 · Long story short: You need to tell CMake that you prefer static linking with the libraries. -lmyhello -o Cuteee To create the final executable it's enough to use gcc, ld is not needed. o foo. o". 6, I compile a hello world program with GCC to produce an 8-9 KB executable. o files, but your command line in your example would work fine if there was a main function in it. Edit: (Actually, it's better because Meson will fail to even configure if you use . e: Dec 24, 2019 · I've seen a bunch of questions here and on other forums where the suggestion is to use -static or sometimes even -static -static-libgcc along with the compile arguments. Oct 24, 2024 · Both gcc and clang support the -static compilation option. ) Nov 8, 2021 · I'm new to cmake and I was wondering how to create a static library. h gcc -O -c addSorted. c ar crv libmyhello. The "-Wl,-Bdynamic" in the end is necessary, gcc will try to static link everything else otherwise. so's are themselves executables, so when a shared object is linked, any static library dependents are processed by the linker much the same as if an executable was being linked: the only symbols pulled in from the . c -o xxx. o libmymath. Building static libraries for windows using cygwin. exe -d [lib?]name. a static lib are those referenced (and unresolved) by the . In the build settings how should I configure Build Command line and Family of the Compiler. There's also no C library calls (no printfs etc. Aug 3, 2017 · The type of the libraries is chosen based on the qualifiers you provide. Then I tried to do that with an ANSI C canonical toy Feb 23, 2018 · Assume that you have a static library built with gcc by another person and you want to find out the version number of gcc that was used for compiling. If you do ldd firefox, for example, you'll see it's fully static - how else can you have a portable binary on Linux? Mar 9, 2024 · RUSTFLAGS="-Ctarget-feature=+crt-static" cargo build --release This will build your project and create a static Rust executable for FreeBSD in the target/release directory. o will just link and create your a. 15. All static programs as well as static tests are built as static PIE, except for those marked with no-pie. a and been deposited there to be import libraries for building with the Msys2/mingw64 GCC toolchain. bar. The usage of the arm-strip --strip-unneeded for the resulting executables / libraries doesn't change the output size of the executable (I have no idea why, maybe it simply can't). Aug 31, 2016 · I'm trying to use link-time optimizations with the -flto flag of GCC (6. g++ -g -ggdb -c static/static. 9. The linker searches a standard list of directories for the library, which is actually a file named liblibrary. A docker environment for building static rust binaries for x86_64 and arm64 linux environments using musl. But when I build the executable using same code, and same command on a different machine, its size is different (one is about 3MB and other is about 19MB). bar --format=default If you are invoking ld thru gcc then you will need to add -Wl-Wl,--format=binary -Wl,foo. Sep 23, 2013 · Thank you to the above poster ecatmur -- it does indeed work to reconfigure/rebuild glibc with the configure option --enable-kernel=version. o -lmymath Jan 20, 2019 · This tutorial will cover creating a static library using the command line with the GNU C/C++ compiler. Code built with -fPIC is (slightly) less optimal, so why would you want to put it into anything other than a shared library? Let's start with a static library, which has an easy answer. I ran into the following problem: when I build an executable it gets a hardcoded path to something called ELF interpreter. out your-executable-name or better yet, tell GCC where to put its output file using. CFLAGS=-static make after running configure. c -c means to create an intermediary object file, rather than an executable. A static native executable is a statically linked binary that you can use without any additional library dependencies. 2. Use the -static option to do a fully static link (the default for the gc compiler). The contents of my version script are as follows: Apr 4, 2017 · Hi again @TheRealDJ. Aug 2, 2015 · I am trying to create a static executable with Rust. I wrote a simple hello-world program in C, then had is compiled as gcc -static test. Same command line, but with . Apple won't even be using gcc in future versions of the OS. Oct 19, 2018 · Pass the -s flag to gcc while building your executable Or use strip --strip-all SOMEBINARY[. o with libmymath. bar then you can embed it in executable adding the following commands to ld--format=binary foo. dynamic, library. On my newer computer running MacOS 10. /cfoo; . c located in src/project the command would be gcc src/project/test. 8. S -o foo -m32 -no-pie # dynamic binary including the startup boilerplate code. Mar 2, 2012 · I want to compile C code into one monolithic executable file (include every dependencies in this file) using GCC. nqcxd rxpbk xuactin ysio roxgxuij qthss aqmo scaz ipgd ymp