Changes between Version 3 and Version 4 of boost
- Timestamp:
- 12/18/2023 01:51:24 PM (10 months ago)
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boost
v3 v4 1 1 = boost = 2 2 3 The boost developers really loathe people who want to use DESTDIR, their ticket 1811 is still open :[https://svn.boost.org/trac/boost/ticket/1811] 3 To use a DESTDIR method just change the `--prefix` option in the install command: 4 {{{ 5 ./b2 --prefix=$DESTDIR/usr install threading=multi link=shared 6 }}} 7 (where $DESTDIR is set to /some/path/to/directory) 4 8 5 Fortunately, the last addition there works: 6 {{{ 7 ./bootstrap.sh --prefix=$PREFIX ... 8 ./b2 --prefix=$DESTDIR$PREFIX install 9 }}} 10 (obviously, expand $PREFIX to /usr and $DESTDIR to /some/path/to/directory) 9 If you wish to get verbose output from '''./b2''', add `-d+2` to the invocation. Doing that, you can see that only g++ is used, and that the default compile flags are -O3. If you wish to append any other CXXFLAGS, add `cxxflags="-fwhatever"` to the first '''./b2''' invocation (the second invocation for install only copies the files). 11 10 12 If you wish to get verbose output from bjam, add '-d+2' to the invocation. Doing that, you can see that only g++ is used, and that the default compile flags are -O3. If you wish to append any other CXXFLAGS, add cxxflags="-fwhatever" to the first bjam invocation (the second invocation for install only copies the files). 13 14 For the little it is worth, the output of bootsrap.sh is in bootstrap.log - it uses gcc without any CFLAGS, but optimizing that seems a waste of time. 15 16 [wiki:GeneralLibraries Up][[br]] 17 [wiki:BlfsNotes Top] 11 [wiki:GeneralLibraries Up]