#3705: -fPIC without -dynamic silently ignored
-------------------------------+--------------------------------------------
Reporter: asuffield | Owner:
Type: bug | Status: new
Priority: normal | Component: Compiler
Version: | Keywords:
Os: Linux | Testcase:
Architecture: x86_64 (amd64) | Failure: None/Unknown
-------------------------------+--------------------------------------------
{{{
$ ghc -fPIC -c -o TestF.o TestF.hs
$ ghc -shared -dynamic TestF.so TestF.o
/usr/bin/ld: TestF.o: relocation R_X86_64_PC32 against undefined symbol
`stg_CAF_BLACKHOLE_info'
can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: final link failed: Bad value
collect2: ld returned 1 exit status
$ ghc -fPIC -dynamic -c -o TestF.o TestF.hs
$ ghc -shared -dynamic TestF.so TestF.o
$
}}}
If you attempt to use -fPIC without -dynamic, then you get non-PIC code in
the .o file. This behaviour is surprising and quite useless.
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3705>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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