Gcc Include Header Search Path


When compiling and linking with -pthread, the library search path should include -L/usr/lib/threads at the beginning of the path. Please let me know if you have any correction or addition. 1 pick the wrong file by looking in this directory >> first: > > You don't say what header you're using. Double click to the right of "Header Search Paths" and append " /opt/local/include" (without the quotes but WITH a space to separate this path from the existing ones). Filesystem is a technical specification (as opposed to the core language), you might need -std=gnu++1z or -std=c++1z flag instead of -std=c++17 to use it - I did. Here is a C++ example. System-wide include path settings used to be accessed through Tools | Options | Projects and Solutions | VC++ Directories. That being said while conio is present, you may need to check if the function you calling has been deminished in favor for another function. $ pkg-config --exists --print-errors xoxo Package xoxo was not found in the pkg-config search path. The last prefix on the command-line. We tell gcc where the. patch + - 0001-fix-FTBFS-with-Boost-1. It will most likely not be necessary to do this for the GCC and toolchain directory include paths, as they are already target-specific. {"categories":[{"categoryid":387,"name":"app-accessibility","summary":"The app-accessibility category contains packages which help with accessibility (for example. List all included headers. And netbeans IDE c++ code assistance reports that it can't find some include files and underlines corresponding #include directives with red wave line. Main Hobbies and interests give differentchallenges and even experiences. These may be set automatically for each session using the appropriate login file, such as '. Preparation. 3 (source: gcc-4. 0 version for kernel headers when only 3. As you can see, the include search starts with /usr/local/include and /usr/include is the fourth item. The default is /usr/local. In Eclipse and CDT, I need to tell the compiler where it has to search for the header files. (Windows) 64-bit JDK. json file, your include paths and compile flags configuration settings (described below) are ignored. I've defined some of my functions in a separate header file that is located in the same directory as simulation. To ask a web browser to load a different web page (URL redirection). The #includes with a path in them are referred to as framework-style includes and are used when the headers are inside a framework. How to include a specific one include file in GCC or clang search path? Hot Network Questions As an interviewer, how to conduct interviews with candidates you already know will be rejected?. It does seem however that adding neither /usr/include in the CPATH nor the c++/include folder the CPLUS_INCLUDE_PATH work, for both the example and a C++11 code (I tested with ). Search path for #include header file problem in CCSv4. This tab presents Language Settings Providers employed by Scanner Discovery to provide include paths, macros and other Language Settings. In the case of header files, we observed that the GCC Manual makes a definitive statement, regarding the search path for header files, yet we also noted that this statement is not applicable to the MinGW implementation of GCC. Select Core File symbols from that Combox box and make sure that File. Since the header's filename is known (e. We are going to use gcc, make and a makefile. The normal way is to go to the compiler settings (menu Project > Properties > C/C++ Build > Settings) and then add the include paths, one by one, using the '+' icon: But for many include…. 9 and they get built and execute properly. 2011-12-23 16:49 strk * utils/create_undef. include virtual and include file do almost the same thing. php) [function. Note that the executable search path is not used for this purpose. h > I guess the CLion's integration with CMake does not handle the include_directories directive. ) from the system directories and custom headers (e. 2's cpp breaks configure scripts, John David Anglin <= Re: gcc 3. this issue report). a use -lmath:. As you can see, the include search starts with /usr/local/include and /usr/include is the fourth item. Sep 9 '05 # 8 This discussion thread is closed. h /usr/include The % is the wildcard and matches anything, so that vpath directive solves the problem of the missing string. They often provide generic functionality, like linked lists or binary trees that can hold any data, or specific functionality like an interface to a database server such as MySQL. Main Hobbies and interests give differentchallenges and even experiences. For most frameworks, you can include header files other than the master header file. bat file support [Sebastian Spaeth] + setting CPPU_ENV on solaris [Norbert Thiebaud] + setting INCLUDE, INCLUDE_STL, DEFS on header target (for PCHs on Windows) [Norbert Thiebaud] + setuplocal works, [Norbert Thiebaud] + several openbsd changes to find libs and binaries. This document describes the usage of the Nim compiler on the different supported platforms. This tutorial does not even scratch the surface of what is possible using make, but is intended as a starters guide so that you can quickly and easily create your own makefiles for small to medium-sized projects. A note to Cygwin and MinGW users. The directory /usr/include/x86_64-linux-gnu is being treated as a system include directory and should be included in the search-path list printed by gcc -v. so using -nodefaultlibs. It is designed to be very extensible and fully configurable. The remaining directories are include with all Framework headers and usr with all system related headers. To use a Library that is not linked into your program automatically by the compiler, you need to (1) include the library's header file in your C source file (test. I'm using a -L option to point to the version that I wish to link against but gcc still seems to choose the installed version. [Bill Stoddard] *) include/ap_compat. This is ["gcc"] or ["g++"] by default. exe (32-bit installation) Use the setup program to perform a fresh install or to update an existing installation. I was confused by the #6 screen shot. If your header file is not in the same directory as the source files that include it, specify the path of the directory in which it is stored with the- I option to cc. >>> >> To be clear, the libstdc++ mailing list is about the *development* of >> the library, is not a generic help. 3): The GNU C compiler. Warning: include(/home/vhosts/rccgnetherlands. 2011-12-23 16:49 strk * utils/create_undef. gcc -I adds include directory of header files. However, if GDBM has been installed in a different location, trying to compile the program will give the following error: $ gcc -Wall dbmain. So do not point to [Component_Folder]\include\wx, but to [Component_Folder]\include instead. If you are not using them, you have to set this to your compiler binary such as ["arm-none-eabi-gcc"]. What's with the 3. Tell gcc to not include a header more than once? (ie include two headers, one of which also includes the other one, but for different reasons. It is a header file that contains #include directives for the system headers to precompile. The second piece is the Clang front end. I just need to know where this list is. Since the header's filename is known (e. prlgcc Version 4. If this option is enabled, libc++ will try and link the selected ABI library statically. I am not sure how someone managed to achieve that bug; if I remember correctly, the most obvious way to add system include directories does add them to what is printed by -v. Linking using GNU CC also uses these directories when searching for ordinary libraries for the `-l' option (but directories specified with `-L' come first). --enable-languages=c. a on your system. On Fri, 27 Feb 2004, Tibor Kendl wrote: > Dear mailing list members! > I'd like to know, how do you solve this problem on your own systems. This ensures that the subset of TI header files that the TI compiler depends on will be searched first for a requested header file. Add the given directories to those the compiler uses to search for include files. h and syslimits. The compiler will look in several places for header files that you include with the #include directive, depending on how you use it. PUBLIC and INTERFACE items will populate the INTERFACE_INCLUDE_DIRECTORIES property of. For example:. Updated: 8 Oct 2019 at 17:39 UTC. This prevented the inclusion of apr_compat. prlgcc Version 4. Just delete the ones you don't need, and add it to your include path. You can also use environment variables to control things. If we fail to send the message, or if the path comes back empty, we assume that there's no plug-in that can handle it. GMP is a free library for arbitrary precision arithmetic, operating on signed integers, rational numbers, and floating point numbers. They remain in their original location. Compiler cannot find header file, do I add the directory to PATH? Adding the appropriate directory to your include path is exactly what The PATH environment. 4 Bdrm / 3 Full Bath Tropical Island Retreat with private direct beach access! - AU$1,145 avg/night - Captiva - Amenities include: Hot Tub, Swimming pool, Pets Welcome, Air Conditioning, Internet, TV, Satellite or Cable, Washer & Dryer, Heater, Children Welcome, Parking Bedrooms: 4 Sleeps: 11 Pet friendly Minimum stay from 3 night(s) Bookable directly online - Book accommodation 1442266 with. Open-source electronic prototyping platform enabling users to create interactive electronic objects. 0 Content-Type: multipart/related. One way to do that would be to create a new header file with the same name and insert it in the search path before the original header. this issue report). I'm starting to suspect the only way to solve this is by reading that horrendous shell script and figuring out how the check is being made. sets the include_path configuration option and can be used in individual php file to create php settings on the fly. I've defined some of my functions in a separate header file that is located in the same directory as simulation. Paths specified using the command line option are searched first. My problem is that I can't get the compiler to find headers located in /usr/local/include. -M Output a rule suitable for make describing the dependencies of the main source file. The recommended way to use templates with g++ is to follow the inclusion compilation model, where template definitions are placed in header files. Because the root directory that gcc requires to find the header referred to by the relative path is probably not in the search paths that Xcode sets up implicitly for you when you add a header to your project. If this option is enabled, libc++ will try and link the selected ABI library statically. For Microsoft Windows-based targets it is a semicolon, and for. If you run gcc in verbose mode on such a source, it will list all. The default is /usr/local. Depending on the build, GCC normally looks in /usr/include by default, but I suspect that the version he has is either not built that way, or the standard includes are living somewhere else (sorry, have not used Mandrake 7. This proves that directories specified with -I are searched before the default header search path. Hi Everybody, Years ago I took a Java course, so I am familiar with setting the System PATH for the compiler. 3 lucid [13:57] gcc-4. 4 Bdrm / 3 Full Bath Tropical Island Retreat with private direct beach access! - AU$1,145 avg/night - Captiva - Amenities include: Hot Tub, Swimming pool, Pets Welcome, Air Conditioning, Internet, TV, Satellite or Cable, Washer & Dryer, Heater, Children Welcome, Parking Bedrooms: 4 Sleeps: 11 Pet friendly Minimum stay from 3 night(s) Bookable directly online - Book accommodation 1442266 with. The purpose of --prefix is to specify where to install GCC. /installation/path toolset=gcc. You need the following the following in order to build GCC: A Unix-like environment (Windows users can use the Windows Subsystem for Linux or Cygwin) Enough memory and hard disk space (it depends, 256 MiB will not be enough). the compiler flag mmcu requires specific component name. This compiles fine for me locally using 3. pl Header includes license, creation timestamp and input filename 2011-12-23 16:49 strk *. The normal way is to go to the compiler settings (menu Project > Properties > C/C++ Build > Settings) and then add the include paths, one by one, using the '+' icon: But for many include…. Only add the former to your search. h first in /usr/include/sys, then in its usual search path. user to include the name and password of your transport client user in your requests. 0 error: no include path in which to search for stdc-predef. AArch64 Options Adapteva Epiphany Options ARC Options ARM Options AVR Options Blackfin Options C6X Options Compiling C++ Programs CR16 Options CRIS Options Darwin Options DEC Alpha Options Environment Variables Affecting GCC FR30 Options FRV Options GCC Command Options GNU/Linux Options H8/300 Options Hardware Models and Configurations HPPA Options i386 and x86-64 Windows Options IA-64 Options. Ok, so what you are telling me is that the second problem is not due to me adding include/mingw to CPATH, not due to some version conflict or anything like that, not a problem with allegro; but rather another problem which is probably caused by the python libraries getting confused as to whether they are in windows or POSTIX. Replace with the path to libbfd. how to set path to include g++ libraries (please pardon the repeat post, I put this up in another section and was advised it was more appropriate here. jojelino gmail. 0 headers and upstream. Depending on such an old gcc becomes increasingly difficult, as gcc-4. gch) header files. 하지만 대체 이 stdio. Executables in -dev packages. So Eclipse will look for the Linux gcc compiler and tries to find the includes. This prevented the inclusion of apr_compat. If the header file you're trying to include is part of a library and the library is installed correctly then you should see it listed under sketch / import library. Is there a way to automatically make gcc search for header files and library files in mingw? How can I have gcc to look for header files in /usr/local/include and for library files in /usr/local/lib without resorting to the gcc command line options? Romildo ----- Take Surveys. To fix the unresolved references, Eclipse needs to know where to look for the header file. g++ include path I am just trying to port it from MSVC to gcc, and I'd wanted to avoid changing all those headers. The new MSP430 GCC header files do not have those definitions anymore, but instead move their address to a companion linker script that is included by the traditional device's linker script. Verbose mode. for certain standard headers. Hi guys, i have a small problem i want to solve but can't seem to find the answer anywhere. com> writes: > Clang does use hard-coded include path for using gcc header files. As we stated earlier, Winsock sockets were modeled on Berkeley sockets. pl: Write header in the files generated by create_undef. 1/amd64 system, the default header file search path of cc compiler is only /usr/include: # echo | cc -E -Wp,-v - ignoring duplicate directory. The local prefix is the location in the system that GCC will search for locally installed include files. One important point with using a library is, you still need the declarations of the library's header files to properly link against that library. But it does not works. 3 Search Path. Warning: Since Python may define some pre-processor definitions which affect the standard headers on some systems, you must include Python. We need a C/C++ compiler, either GCC (GNU Compiler Collection) from MinGW or Cygwin (for Windows), or Visual C/C++ Compiler, or others. [Matthias Huetsch [mhu]] + set_soenv: remove leftovers from tcsh and. edu> Subject: Exported From Confluence MIME-Version: 1. GCC behaves in a manner similar to that when it is installed as a system compiler in /usr. gotoxy(), clrscr(), getche() and getch() in GCC Linux – Function definitions, calling with solved c programs/example. Gnome offers more help on using/testing pkg-config here. I've defined some of my functions in a separate header file that is located in the same directory as simulation. Using precompiled headers with gcc requires some careful considerations which include tweaking the source code to make sure that the precompiled headers are used. 6 (with the same features and bugs). But what if you want to refer to the old header from the new one? You cannot simply include the old header with '#include'. Changing Your Include Search Path. Posts about GCC written by raghunathlolur. LIBCXX_CXX_ABI_LIBRARY_PATH:PATH¶ Provide the path to the ABI library that libc++ should link against. "implicit declaration" warning disappears. Note that if you supply a valid compile_commands. (3 replies) Hi , when running scons from cxx-driver i get the following errors : scons: Reading SConscript files scons version: 2. In the combo box,. The include-paths are specified via -Idir option (or environment variable CPATH). Open the project properties window. On Fri, 27 Feb 2004, Tibor Kendl wrote: > Dear mailing list members! > I'd like to know, how do you solve this problem on your own systems. This morning though I thought I'd try my hand at C, and I can't seem to get the PATH set properly to use gcc anywhere in the Windows 10 command line without typing out the entire path. h on the include search path (set using –I) and then the system base include path (read from the include environment variable if set or using a default value, usually /usr/include). Using XCode. It will be removed in NDK r18. So, gcc will look for headers in d:/mingw/include and d:/root/include. To include the headers, place both directories (if different) on your compiler's search path for includes. com> writes: > Clang does use hard-coded include path for using gcc header files. Host OS: Win7 Guest OS: CentOS7 Installed open-vm which enabled cut-and-pasting files into/out of the VM, but drag/drop and shared folders didn't work (I've since learned that drag/drop and shared folders are connected via both needing the compiled vmhgfs module. That also demonstrates the use of --check-prefix to handle target-specific stuff. I am currently troubleshooting a utility that I have been working on. Using Boost C++ libraries with gcc / g++ under Windows. 3 lucid [13:57] gcc-4. I prefer to install current gcc in a specific path such as /usr/local/gcc-4. gcc Released by the Free Software Foundation, gcc is a *nix-based C compiler usually operated via the command line. I'm trying to compile a C > program that uses various header files and don't > really know how to compile without having to tell gcc > exactly where to look for them with the -I option. 2's cpp breaks configure scripts, John David Anglin <= Re: gcc 3. gcc -L looks in directory for library files. 2- Open the “environment variables” window, click on the PATH variable and click on “Edit” 3- Click on the “New” button and add the 2 following directories to your PATH. It has since then gained widespread use and distribution. Therefore, there are many similarities between them. In the case of header files, we observed that the GCC Manual makes a definitive statement, regarding the search path for header files, yet we also noted that this statement is not applicable to the MinGW implementation of GCC. The purpose of --prefix is to specify where to install GCC. If you find nothing there, try : `gcc -print-prog-name=cc1plus` -v This command asks gcc which C++ preprocessor it is using, and then asks that preprocessor where it looks for includes. 2's cpp breaks configure scripts , Miles Bader , 2002/08/04 Prev by Date: [광고]8월 첫째주 한방건강 뉴스레터입니다. It also contains basic regression tests that can be used to test the LLVM tools and the Clang front end. h in the source file mycode. 0/, but the headers refer to themselfes as being in [include]. The difference is that include virtual takes a URL-style path, which is what you probably expect. g++ include path I am just trying to port it from MSVC to gcc, and I'd wanted to avoid changing all those headers. But what if you want to refer to the old header from the new one? You cannot simply include the old header with '#include'. Thursday, August 1, 2013. In Eclipse and CDT, I need to tell the compiler where it has to search for the header files. The local prefix is the location in the system that GCC will search for locally installed include files. However, if GDBM has been installed in a different location, trying to compile the program will give the following error: $ gcc -Wall dbmain. Thus, with -Bfoo/, GCC searches foo/bar just before it searches the standard directory /usr/local/lib/bar. 1- Search “Advanced System Settings” in the search bar. g++ include path. /usr/include/ 이 폴더를 잘 보면 수많은 헤더파일들이 존재한다. AArch64 Options Adapteva Epiphany Options ARC Options ARM Options AVR Options Blackfin Options C6X Options Compiling C++ Programs CR16 Options CRIS Options Darwin Options DEC Alpha Options Environment Variables Affecting GCC FR30 Options FRV Options GCC Command Options GNU/Linux Options H8/300 Options Hardware Models and Configurations HPPA Options i386 and x86-64 Windows Options IA-64 Options. One way to do that would be to create a new header file with the same name and insert it in the search path before the original header. Since the header's filename is known (e. I have also tried to add the file to source files, external dependencies, other files (to the left folder tree in AVR studio) but nothing works. This proves that directories specified with -I are searched before the default header search path. h > I guess the CLion's integration with CMake does not handle the include_directories directive. Setting this to /tools helps keep the host location of /usr/local out of this GCC's search path. Adding existing files to a project doesn't actually copy the files. It has since then gained widespread use and distribution. I'm running Matlab on Ubuntu 12. In the case of header files, we observed that the GCC Manual makes a definitive statement, regarding the search path for header files, yet we also noted that this statement is not applicable to the MinGW implementation of GCC. 1) relied on the system path of the development system to execute the required tools (avr-gcc, avr-size, make etc. Also, if you are compiling a C++ source, you should substitute -x c with -x c++. GDB has a list of directories to search for source files; this is called the source path. o file into your executable file: step 1: Add an include line (#include "somelib. Set up include paths. Directories named by -I are searched before the standard system include directories. include]: failed to open stream: No such file or directory. It was created by the GNU Project. Can you search for the filesystem header file?. If you have a project in the extended format, building with APPDIR automatically builds all of the libraries in lib as well, and all of the src directories in the libraries are added to the include search path, so for example you can just: #include "neopixel. h" and #include "subB/anotherheader. h tested and set APR_COMPAT_H instead of AP_COMPAT_H. Only add the former to your search. Optional: Add executables to your Windows PATH. The command: gcc -c -DPERL_USE_SAFE_PUTENV -U__STRICT_ANSI__ -fno-strict-alias Stack Exchange Network Stack Exchange network consists of 175 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. (3 replies) Hi , when running scons from cxx-driver i get the following errors : scons: Reading SConscript files scons version: 2. These new directories are added to the beginning of the search path, in the order that they're presented on the command line. Updated: 8 Oct 2019 at 17:39 UTC. On Cygwin, you need to install mingw64-x86-gcc-g++ package. edu> Subject: Exported From Confluence MIME-Version: 1. 7 related) is listed, then try to override the system include PATH using the "-I " option in the command line. lnt is used as it was provided with PC-Lint installation and it contains the calls to our gcc-include-path. 0 headers and upstream. What you need to do is to include just the code for the form, so the. As we stated earlier, Winsock sockets were modeled on Berkeley sockets. Sometimes you want to include other directories as locations for header files. These new directories are added to the beginning of the search path, in the order that they're presented on the command line. The compiler will look in several places for header files that you include with the #include directive, depending on how you use it. CLion is available on our site. Can only be set to true, and should be left out when not needed. Here is another way to state it. h), the compiler only needs the directories. For most frameworks, you can include header files other than the master header file. The search paths for header files and libraries can also be controlled through environment variables in the shell. gcc default include path 확인하기. h, which may include baz. These may be set automatically for each session using the appropriate login file, such as '. Posts about GCC written by raghunathlolur. It was created by the GNU Project. I am not sure how someone managed to achieve that bug; if I remember correctly, the most obvious way to add system include directories does add them to what is printed by -v. -I'F:/CygWin/usr' and similar for the -L option. h files (see the contents of your co-gcc. A default search path is not merged. If wrong system headers path (gcc 4. Hello guys I want to know the options to include certain header files in gcc/g++ or to be more specific the path to these header files. And I've had some problems when I was programming in C++. One way to do that would be to create a new header file with the same name and insert it in the search path before the original header. You will see a table of partitions, beginning with a table header that says "Device Boot ". Where is my GNU C compiler? Where does the GNU C (gcc) compiler reside in the RHEL / Fedora / Debian / Ubuntu / CentOS Linux installation? How do I install GNU c/c++ compiler in Linux operating systems? The GNU Compiler Collection (GCC) is a compiler system. php ) to execute the HTML and PHP found in another template file (for example header. #include #include "mygreatfunctions. 1 32-bit, which is in the. Created attachment 319715 Simple approach, now with include paths and defines passed when building PCHs Here goes a new version of the simpler approach, which is not so simple anymore, but it does not properly add the compiler defines and include paths when compiling the prefix headers. Hence If I tried to compile and build an application using MinGW gcc , it seems to ignore both, the include and library paths specified with either CPATH, LD_LIBRARY_PATH or with individual options -I or -L or -isystem. Only add the former to your search. That also demonstrates the use of --check-prefix to handle target-specific stuff. Avoid naming file using mixed-case or special characters. The name of the file in a directory that is searched for is specified by the names listed after the NAMES argument. References #3490 for 2. Replace with the path to libbfd. 8 + - fixgtest. h as the header path. If you don`t have MSYS, edit your PATH environment variable and make sure your PATH points to the bin directory of your mingw installation. This instructable will show how to use Visual Studio 2013 Community Technology Edition to compile a program using a GNU GCC compiler toolchain. Hello guys I want to know the options to include certain header files in gcc/g++ or to be more specific the path to these header files. When you do this, the kernel Makefiles will automatically choose the correct include path for both source and build directory and for using the include/asm headers from the right architecture. Instead it requires to a trick to generate the precompiled (. (#513) 2010-09-18 18:01 pramsey * postgis/geography. Cannot use a relative Gcc path Sysprogs forums › Forums › VisualGDB › Cannot use a relative Gcc path This topic contains 6 replies, has 2 voices, and was last updated by support 1 year, 5 months ago. This list of directories does, by default, include your current directory. I have Mac OS X Mountain Lion. Can only be set to true, and should be left out when not needed. Trouble with MinGW's gcc library search paths I am trying to develop an application that uses the freeGLUT and GLEW libraries. Not anymore msp430xtype but msp430ftype. a use -lmath:. List all included headers. The main file of the utility is below. Suppose, for instance, that you have included both stdio. gcc -I option flag. What folder/path is the MinGW installation in? Does the file "stdio. Other less common endings accepted by some C++ compilers for non-header files include “. The compiler searches the "include-paths" for the headers specified in #include directives. This seems to improve responsiveness noticably, as now the UI process doesn't deal with allocating/deallocating pixmaps, and the copies are done with the optimized path (QPainter) vs the unoptimized ones (QPixmap::copy(). Revision of HOWTO Specify the Header File Include Path for use with MinGW Compilers from 2008, November 26 - 14:47 Posted November 21st, 2008 by keith FIXME: Page under construction; some useful content now, but by no means complete!!!. Whether you’re looking to hire talented new people or keep the ones you have on a productive path, CareerForce is your starting point. the sys directory is a unix/linux system header directory with a. 2011-12-23 16:49 strk * utils/create_undef. The directories on these paths are searched in order, from first to last in the two lists above. In GCC, include-path is specified via -Idir option or environment variable CPATH. Open the project properties window. In the C and C++ programming languages, an #include guard, sometimes called a macro guard, header guard or file guard, is a particular construct used to avoid the problem of double inclusion when dealing with the include directive. Regardless of where the libraries are, the IDE knows about them. Makefiles are a simple way to organize code compilation. The library-path is specified via -Ldir option, or environment variable LIBRARY_PATH. Building and bootstrapping GCC may take quite a while, so sit back and relax, and enjoy that you are about to use the latest and greatest version of the GNU Compiler Collection. To include the headers, place both directories (if different) on your compiler's search path for includes. h" would search in "current work directory , or offset from there" - project include #include would search C system dirs (gcc etc) - global include I can't remember if both would search a dir specified with "option" -I , or only the <> one would do that. The header search paths for __has_include and __has_include_next are equivalent to those of the standard directive #include and the extension #include_next respectively. It does seem however that adding neither /usr/include in the CPATH nor the c++/include folder the CPLUS_INCLUDE_PATH work, for both the example and a C++11 code (I tested with ). This actually works directly on Windows anyway (for the most part) but the library provides a mechanism to convert paths to "native format" which on Windows has backslashes for use with external apis. Appeasement, The Liberal-Islamic Strategy, The Global Strategy of the Russian-Iran Cabal, The Apocalyptic Teaching of Islam, war on terror, Gaza, Fatah, Hamas. There are system variables in place which predefine search paths and linking paths for the compiler to follow by default. Perhaps you should add the directory containing `xoxo. From the command line, either msys2 path or windows path works. The OWASP Secure Headers Project describes HTTP response headers that your application can use to increase the security of your application. The resulting bundle is then written out as-is, or as C source for linking into an application. `-nostdinc' Do not search the standard system directories for header files. What folder/path is the MinGW installation in? Does the file "stdio.