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-rw-r--r--rts/Printer.c11
-rw-r--r--rts/package.conf.in4
-rw-r--r--rts/rts.cabal.in16
3 files changed, 18 insertions, 13 deletions
diff --git a/rts/Printer.c b/rts/Printer.c
index 7f7e83cb8b..291f529e8f 100644
--- a/rts/Printer.c
+++ b/rts/Printer.c
@@ -24,8 +24,6 @@
#include <string.h>
-void findPtr(P_ p, int follow);
-
#if defined(DEBUG)
#include "Disassembler.h"
@@ -777,6 +775,8 @@ extern void DEBUG_LoadSymbols( const char *name STG_UNUSED )
#endif /* USING_LIBBFD */
+void findPtr(P_ p, int); /* keep gcc -Wall happy */
+
int searched = 0;
static int
@@ -876,12 +876,7 @@ void printObj( StgClosure *obj )
debugBelch("obj 0x%p (enable -DDEBUG for more info) " , obj );
}
-void findPtr(P_ p, int follow)
-{
- // we're printing the arguments just to silence the unused parameter warning
- debugBelch("recompile your program with -debug in order to run ");
- debugBelch("findPtr(0x%p, %d)\n", p, follow);
-}
+
#endif /* DEBUG */
/* -----------------------------------------------------------------------------
diff --git a/rts/package.conf.in b/rts/package.conf.in
index b6dac767fb..b5ed26d39e 100644
--- a/rts/package.conf.in
+++ b/rts/package.conf.in
@@ -174,9 +174,11 @@ ld-options:
#if WORD_SIZE_IN_BITS == 64
, "-Wl,-u,_hs_atomicwrite64"
#endif
+#if defined(DEBUG)
/* This symbol is useful in gdb, but not referred to anywhere,
* so we need to force it to be included in the binary. */
, "-Wl,-u,_findPtr"
+#endif
#else
"-Wl,-u,base_GHCziTopHandler_runIO_closure"
, "-Wl,-u,base_GHCziTopHandler_runNonIO_closure"
@@ -275,10 +277,12 @@ ld-options:
#if WORD_SIZE_IN_BITS == 64
, "-Wl,-u,hs_atomicwrite64"
#endif
+#if defined(DEBUG)
/* This symbol is useful in gdb, but not referred to anywhere,
* so we need to force it to be included in the binary. */
, "-Wl,-u,findPtr"
#endif
+#endif
/* Pick up static libraries in preference over dynamic if in earlier search
* path. This is important to use the static gmp in preference on Mac OS.
diff --git a/rts/rts.cabal.in b/rts/rts.cabal.in
index 76fd353134..a20aa57186 100644
--- a/rts/rts.cabal.in
+++ b/rts/rts.cabal.in
@@ -260,9 +260,13 @@ library
"-Wl,-u,_hs_atomicwrite8"
"-Wl,-u,_hs_atomicwrite16"
"-Wl,-u,_hs_atomicwrite32"
- -- This symbol is useful in gdb, but not referred to anywhere,
- -- so we need to force it to be included in the binary.
"-Wl,-u,_findPtr"
+
+ if flag(debug)
+ -- This symbol is useful in gdb, but not referred to anywhere,
+ -- so we need to force it to be included in the binary.
+ ld-options: "-Wl,-u,_findPtr"
+
else
ld-options:
"-Wl,-u,base_GHCziTopHandler_runIO_closure"
@@ -333,9 +337,11 @@ library
"-Wl,-u,hs_atomicwrite8"
"-Wl,-u,hs_atomicwrite16"
"-Wl,-u,hs_atomicwrite32"
- -- This symbol is useful in gdb, but not referred to anywhere,
- -- so we need to force it to be included in the binary.
- "-Wl,-u,findPtr"
+
+ if flag(debug)
+ -- This symbol is useful in gdb, but not referred to anywhere,
+ -- so we need to force it to be included in the binary.
+ ld-options: "-Wl,-u,_findPtr"
if os(osx)
ld-options: "-Wl,-search_paths_first"