diff options
| author | Jack Lloyd <[email protected]> | 2019-07-18 10:24:55 -0400 |
|---|---|---|
| committer | Jack Lloyd <[email protected]> | 2019-07-18 10:24:55 -0400 |
| commit | aa314cddff4d8875542de036739f9916720e5e9e (patch) | |
| tree | af3f7931d581ee62d25545d421f6f26ddf7de7d8 | |
| parent | 24aa9dedeb0b1ea131dc2ebb951ec823ce457430 (diff) | |
Improve cross compile instructions.
GH #2039
| -rw-r--r-- | doc/building.rst | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/building.rst b/doc/building.rst index c9c782528..cfaf89f4b 100644 --- a/doc/building.rst +++ b/doc/building.rst @@ -98,13 +98,18 @@ x86-64) but creating a binary for some other type (say MinGW x86-32). This is completely supported by the build system. To extend the example, we must tell `configure.py` to use the MinGW tools:: - $ ./configure.py --os=mingw --cpu=x86_32 --cc-bin=i686-w64-mingw32-g++ --ar=i686-w64-mingw32-ar + $ ./configure.py --os=mingw --cpu=x86_32 --cc-bin=i686-w64-mingw32-g++ --ar-command=i686-w64-mingw32-ar ... $ make ... $ file botan.exe botan.exe: PE32 executable (console) Intel 80386, for MS Windows +.. note:: + For whatever reason, some distributions of MinGW lack support for + threading or mutexes in the C++ standard library. You can work around + this by disabling thread support using ``--without-os-feature=threads`` + You can also specify the alternate tools by setting the `CXX` and `AR` environment variables (instead of the `--cc-bin` and `--ar-command` options), as is commonly done with autoconf builds. |