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readme: document proposed CXXFLAGS for release build

This commit is contained in:
Matthias Krüger 2016-01-18 19:07:40 +01:00
parent 79aec559d5
commit 5440e0d5a0
1 changed files with 5 additions and 2 deletions
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readme.md
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@ -60,7 +60,7 @@ http://software-download.name/pcre-library-windows/
### GNU make
Simple build (no dependencies):
Simple, unoptimized build (no dependencies):
```shell
make
@ -69,7 +69,7 @@ make
The recommended release build is:
```shell
make SRCDIR=build CFGDIR=cfg HAVE_RULES=yes
make SRCDIR=build CFGDIR=cfg HAVE_RULES=yes CXXFLAGS="-O2 -DNDEBUG -Wall -Wno-sign-compare -Wno-unused-function"
```
Flags:
@ -83,6 +83,9 @@ Flags:
3. `HAVE_RULES=yes`
Enable rules (PCRE is required if this is used)
4. `CXXFLAGS="-O2 -DNDEBUG -Wall -Wno-sign-compare"`
Enables most compiler optimizations, disables cppcheck-internal debugging code and enables basic compiler warnings.
### g++ (for experts)
If you just want to build Cppcheck without dependencies then you can use this command: