Use $(PLATFORMLIBDL) to selectively bring in -ldl only on those platforms where

it is needed.

llvm-svn: 6753

llvm/lib/ExecutionEngine/Makefile

@@ -29,6 +29,6 @@ USEDLIBS = lli-interpreter $(JITLIBS) $(ARCHLIBS) scalaropts analysis.a \
 # Have gcc tell the linker to export symbols from the program so that
 # dynamically loaded modules can be linked against them.
 #
-TOOLLINKOPTS = -ldl
+TOOLLINKOPTS = $(PLATFORMLIBDL)
 
 include $(LEVEL)/Makefile.common

llvm/tools/analyze/Makefile

@@ -2,7 +2,7 @@ LEVEL = ../..
 TOOLNAME = analyze
 USEDLIBS = asmparser bcreader scalaropts.a transforms.a analysis ipa \
            datastructure target.a transformutils.a scalaropts.a vmcore support
-TOOLLINKOPTS = -ldl
+TOOLLINKOPTS = $(PLATFORMLIBDL)
 
 include $(LEVEL)/Makefile.common
 

llvm/tools/bugpoint/Makefile

@@ -8,6 +8,6 @@ ANALIBS  = datastructure ipa target.a
 USEDLIBS = ipo scalaropts analysis $(OPTLIBS) $(ANALIBS) \
            transformutils asmparser bcreader bcwriter vmcore support
 
-TOOLLINKOPTS = -ldl
+TOOLLINKOPTS = $(PLATFORMLIBDL)
 
 include $(LEVEL)/Makefile.common

llvm/tools/llc/Makefile

@@ -18,7 +18,7 @@ USEDLIBS = mapping \
 	   bcwriter \
            vmcore \
            support
-TOOLLINKOPTS = -ldl
+TOOLLINKOPTS = $(PLATFORMLIBDL)
 
 include $(LEVEL)/Makefile.common
 

llvm/tools/lli/Makefile

@@ -29,6 +29,6 @@ USEDLIBS = lli-interpreter $(JITLIBS) $(ARCHLIBS) scalaropts analysis.a \
 # Have gcc tell the linker to export symbols from the program so that
 # dynamically loaded modules can be linked against them.
 #
-TOOLLINKOPTS = -ldl
+TOOLLINKOPTS = $(PLATFORMLIBDL)
 
 include $(LEVEL)/Makefile.common

llvm/tools/opt/Makefile

@@ -6,6 +6,6 @@ USEDLIBS = bcreader bcwriter \
            ipo ipa.a datastructure transforms target.a analysis \
            transformutils vmcore support
 
-TOOLLINKOPTS = -ldl
+TOOLLINKOPTS = $(PLATFORMLIBDL)
 
 include $(LEVEL)/Makefile.common