#11359: ECL does not fully recover from relocation
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Reporter: nbruin | Owner: GeorgSWeber
Type: defect | Status: needs_review
Priority: blocker | Milestone: sage-5.10
Component: packages: standard | Resolution:
Keywords: ecl relocation | Work issues:
Report Upstream: N/A | Reviewers:
Authors: Jeroen Demeyer | Merged in:
Dependencies: | Stopgaps:
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Comment (by leif):
Replying to [comment:4 nbruin]:
> == Cleaning paths from *..-flags* variables ==
>
> In {{{<ECL-PACKAGE>/spkg-install}}} replace the lines
> {{{
> CPPFLAGS="$CPPFLAGS -I$SAGE_LOCAL/include"
> LDFLAGS="$LDFLAGS -L$SAGE_LOCAL/lib"
> }}}
> by
> {{{
> C_INCLUDE_PATH="$SAGE_LOCAL/include"
> export C_INCLUDE_PATH
> }}}
> (web documentation indicates that Sun Studio and IBM compilers also
support this variable, so although it's not POSIX (neither is CPPFLAGS),
it doesn't seem to be GNU exclusive.)
For the record: In contrast to `C_INCLUDE_PATH` etc., `CPPFLAGS` (and
`CFLAGS` etc.) are '''never''' read by the compiler / preprocessor; their
names are just ''conventions'' used in '''Makefiles''' (and `make`'s
default rules).
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11359#comment:19>
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