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| author | MarcoFalke <falke.marco@gmail.com> | 2019-08-12 09:03:18 -0400 |
|---|---|---|
| committer | MarcoFalke <falke.marco@gmail.com> | 2019-08-12 16:22:09 -0400 |
| commit | fa7789f7317229f7366f7a132df199e005ed3bc6 (patch) | |
| tree | 93c7d7db190620454b9bb6621d2368f9c0ba5046 | |
| parent | 32776276ef070e06f10dbcbe56ff2fba402293ad (diff) | |
doc: Mention other ways to conserve memory on compilation
| -rw-r--r-- | doc/build-unix.md | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/build-unix.md b/doc/build-unix.md index da65bc347a..3b777f5dda 100644 --- a/doc/build-unix.md +++ b/doc/build-unix.md @@ -61,6 +61,14 @@ tuned to conserve memory with additional CXXFLAGS: ./configure CXXFLAGS="--param ggc-min-expand=1 --param ggc-min-heapsize=32768" +Alternatively, or in addition, debugging information can be skipped for compilation. The default compile flags are +`-g -O2`, and can be changed with: + + ./configure CXXFLAGS="-O2" + +Finally, clang (often less resource hungry) can be used instead of gcc, which is used by default: + + ./configure CXX=clang++ CC=clang ## Linux Distribution Specific Instructions |