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Ci-dessous, les différences entre deux révisions de la page.

--- tech:notes_cross-compilation [2025/03/24 15:06] – créée - modification externe 127.0.0.1
+++ tech:notes_cross-compilation [2026/06/07 19:12] (Version actuelle) – modification externe 127.0.0.1
@@ Ligne 1: / Ligne 1: @@
+<!DOCTYPE markdown>
+{{tag>Brouillon}}
+# Notes cross-compilation
+Voir :
+https://blog.svgames.pl/article/cross-compiling-c-programs-for-ms-windows-using-mingw
+~~~bash
+apt-get install crossbuild-essential-i386
+~~~
+Ou
+~~~bash
+cat /etc/apt/sources.list | grep debian | sed -e 's/stretch/jessie/g' | grep -v deb-src > /etc/apt/sources.list.d/jessie.list
+dpkg --add-architecture i386
+apt-get update
+apt-get install mingw32 mingw32-binutils
+#apt-get install mingw-w64
+~~~
+`plop.cpp`
+~~~cpp
+#include <iostream>
+int main(int argc, char** argv)
+{
+    std::cout << "Hello" << std::endl;
+    return 0;
+}
+~~~
+~~~bash
+i586-mingw32msvc-g++ -o plop.exe plop.cpp
+~~~
+On windows error libstdc++-6.dll missing
+Pour le plus avoir l'erreur \\
+Nous ne voulons plus de DLL, donc mettons tout en static
+~~~bash
+i586-mingw32msvc-g++ -o plop.exe plop.cpp
+~~~
+~~~bash
+aptitude search '~n curl ~r i386'
+apt-get source curl:i386
+apt-get source libcurl3:i386 libcurl3-gnutls:i386
+cd curl
+#apt-get install crossbuild-essential-i386
+export ARCH=i386 CROSS_COMPILE=arm-linux
+~~~
+~~~bash
+make -f lazy_makefile CC=i686-w64-mingw32-gcc
+./configure --host=i686-w64-mingw32 --enable-shared --disable-install-doc
+./configure --host=x86_64-w64-mingw32 --build=x86_64-w64-mingw32
+./configure --host=x86_64-w64-mingw32 --disable-magic --disable-cuckoo --with-crypto CFLAGS=-I/root/openssl/include LDFLAGS=-L/root/openssl/lib --enable-static
+The right way to do this is to add the `-static` flag to an `LDFLAGS` variable. For all targets: `AM_LDFLAGS=-static`
+export CC=i586-mingw32msvc-cc
+./configure --host=i686-w64-mingw32 --enable-static
+export CFLAGS='-static'
+make V=1 curl_LDFLAGS=-all-static
+git clone -b curl-tiny-7.72 https://github.com/curl/curl.git
+~~~
+~~~
+libtool:   error: Could not determine the host path corresponding to
+libtool:   error:   '/home/jibe/code/i386/curl-7.52.1/lib/.libs'
+libtool:   error: Continuing, but uninstalled executables may not work.
+libtool:   error: Could not determine the host path corresponding to
+libtool:   error:   '/home/jibe/code/i386/curl-7.52.1/lib/.libs:/usr/local/lib:/usr/local/bin'
+libtool:   error: Continuing, but uninstalled executables may not work.
+make[2]: Leaving directory '/home/jibe/code/i386/curl-7.52.1/src'
+make[1]: Leaving directory '/home/jibe/code/i386/curl-7.52.1/src'
+Making all in include
+make[1]: Entering directory '/home/jibe/code/i386/curl-7.52.1/include'
+Making all in curl
+make[2]: Entering directory '/home/jibe/code/i386/curl-7.52.1/include/curl'
+make  all-am
+make[3]: Entering directory '/home/jibe/code/i386/curl-7.52.1/include/curl'
+make[3]: Leaving directory '/home/jibe/code/i386/curl-7.52.1/include/curl'
+make[2]: Leaving directory '/home/jibe/code/i386/curl-7.52.1/include/curl'
+make[2]: Entering directory '/home/jibe/code/i386/curl-7.52.1/include'
+make[2]: Nothing to be done for 'all-am'.
+make[2]: Leaving directory '/home/jibe/code/i386/curl-7.52.1/include'
+make[1]: Leaving directory '/home/jibe/code/i386/curl-7.52.1/include'
+make[1]: Entering directory '/home/jibe/code/i386/curl-7.52.1'
+make[1]: Nothing to be done for 'all-am'.
+make[1]: Leaving directory '/home/jibe/code/i386/curl-7.52.1'
+~~~
+~~~
+$ find . -iname curl.exe
+./curl-7.52.1/src/.libs/curl.exe
+./curl-7.52.1/src/curl.exe
+~~~
+Le bon est celui qui est dans `src/.libs/`
+~~~bash
+export AM_LDFLAGS='-static'
+git clone https://github.com/curl/curl.git
+cd curl
+git tag
+git checkout curl-7_9_8
+export ROOTDIR="${PWD}"
+cd curl
+#$ export CROSS_COMPILE="arm-none-linux-gnueabi"
+#export CROSS_COMPILE="stable-i686-pc-windows-gnu"
+export CROSS_COMPILE="i686-w64-mingw32"
+#export CPPFLAGS="-I${ROOTDIR}/openssl/include -I${ROOTDIR}/zlib/include"
+export CPPFLAGS="-I${ROOTDIR}/openssl/include/openssl -I${ROOTDIR}/openssl/include/crypto -I${ROOTDIR}/openssl/include/internal"
+export LDFLAGS="-L${ROOTDIR}/openssl/libs -L${ROOTDIR}/zlib/libs"
+export AR=${CROSS_COMPILE}-ar
+export AS=${CROSS_COMPILE}-as
+export LD=${CROSS_COMPILE}-ld
+export RANLIB=${CROSS_COMPILE}-ranlib
+export CC=${CROSS_COMPILE}-gcc
+export NM=${CROSS_COMPILE}-nm
+export LIBS="-lssl -lcrypto"
+./buildconf
+./configure --prefix=${ROOTDIR}/build --target=${CROSS_COMPILE} --host=${CROSS_COMPILE} --build=i586-pc-linux-gnu --with-ssl --with-zlib
+~~~
+~~~bash
+sudo apt-get build-dep curl
+~~~
+## Pb
+### Err
+`m32test.c`
+~~~c
+#include <stdio.h>
+int main()
+{
+   printf("This works\n");
+   return 0;
+}
+~~~
+~~~
+$ gcc -m32 -o m32test m32test.c
+In file included from /usr/include/stdio.h:27:0,
+                 from m32test.c:2:
+/usr/include/features.h:364:25: fatal error: sys/cdefs.h: No such file or directory
+ #  include <sys/cdefs.h>
+                         ^
+compilation terminated.
+~~~
+~~~
+# gcc -m32 -o m32test m32test.c
+In file included from m32test.c:1:
+/usr/include/stdio.h:27:10: fatal error: bits/libc-header-start.h: No such file or directory
+ #include <bits/libc-header-start.h>
+          ^~~~~~~~~~~~~~~~~~~~~~~~~~
+compilation terminated.
+~~~
+Solution
+~~~bash
+apt-get install gcc-multilib
+~~~
+### Err undefined reference to
+Pb linking error
+https://stackoverflow.com/questions/50471481/how-to-cross-compile-from-linux-to-32-bit-windows-executable