diff options
| author | Michael Stahl <mstahl@redhat.com> | 2015-06-01 14:37:28 +0200 |
|---|---|---|
| committer | Michael Stahl <mstahl@redhat.com> | 2015-06-01 16:36:32 +0200 |
| commit | 6b5d7b238b5471c23bfe05a1b1643e52c6c55c72 (patch) | |
| tree | fec83a6f36d3c333dc72b7b4806358877713b303 /solenv | |
| parent | 241083066c1e7c94d9e7a4240751e775eb023829 (diff) | |
gbuild: document what CFLAGS/CXXFLAGS etc. *actually* do
Looks like following GNU build system standards isn't necessarily the
best idea, if even the documentation gets it wrong.
Also document the ENVCFLAGS/ENVCFLAGSCXX variables.
see also: i#116959 and:
http://www.gnu.org/software/autoconf/manual/standards.html#Command-Variables
Change-Id: I56d8623cbbc800ef80da1610f6fd104ac29beaf9
(cherry picked from commit d3171eb7d0291e3020d542cfc06d0725e039dbfb)
Diffstat (limited to 'solenv')
| -rw-r--r-- | solenv/gbuild/gbuild.help.txt | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/solenv/gbuild/gbuild.help.txt b/solenv/gbuild/gbuild.help.txt index be744fc4b9df..adb9634209b9 100644 --- a/solenv/gbuild/gbuild.help.txt +++ b/solenv/gbuild/gbuild.help.txt @@ -108,14 +108,19 @@ INTERACTIVE VARIABLES: PARALLELISM If not empty, pass argument on as the -j switch to recursive make invocations. Useful to lower/increase build parallelism individually. - LEXFLAGS Add as flags for LEX scanner generator invocation. - YACCFLAGS Add as flags for YACC parser generator invocation. - CPPFLAGS Add as preprocessor flags for C/C++/ObjC/ObjC++ compilation. - CFLAGS Add as compiler flags for plain C compilation. - CXXFLAGS Add as compiler flags for C++ compilation. - OBJCFLAGS Add as compiler flags for Objective C compilation. - OBJCXXFLAGS Add as compiler flags for Objective C++ compilation. - LDFLAGS Add as linker flags. + LEXFLAGS Append flags for LEX scanner generator invocation. + YACCFLAGS Append flags for YACC parser generator invocation. + CPPFLAGS Append preprocessor flags for C/C++/ObjC/ObjC++ compilation. + CFLAGS Override compiler flags for plain C compilation. + ENVCFLAGS Append compiler flags for plain C compilation. + CXXFLAGS Override compiler flags for C++ compilation. + Note: this overrides default optimization and debug + flags; to append flags without overriding, use: + CXXFLAGS='$(call gb_LinkTarget__get_debugcxxflags,$(1)) -Wfoo' + ENVCFLAGSCXX Append compiler flags for C++ compilation. + OBJCFLAGS Override compiler flags for Objective C compilation. + OBJCXXFLAGS Override compiler flags for Objective C++ compilation. + LDFLAGS Override linker flags. gb_FULLDEPS Generate and use dependencies (on by default, handle with care). gb_COLOR Use ASCII color output. gb_TITLES Show progress in terminal title. |