bug fix on GNU ld

Makefile

@@ -12,15 +12,17 @@ else
 endif
 SHAREDFLAGS = -shared  
 FPIC = -fPIC
-COMPILER = $(shell $(CXX) --version | grep -q clang && echo clang|| echo gcc) 
+_COMPILER = $(shell $(CXX) --version | grep -q clang && echo clang|| echo gcc) 
+COMPILER = $(strip $(_COMPILER))
 LIBTOOL = ar rcs
 USELIB_FLAG = -Wl,--whole-archive,libaquery.a -Wl,-no-whole-archive
 LIBAQ_SRC = server/monetdb_conn.cpp server/libaquery.cpp 
 LIBAQ_OBJ = monetdb_conn.o libaquery.o
 SEMANTIC_INTERPOSITION = -fno-semantic-interposition
 RANLIB = ranlib
-LINKER_BINARY = $(shell $(CXX) -print-prog-name=ld | grep -q llvm && echo lld || echo ld)
+_LINKER_BINARY = $(shell $(CXX) -print-prog-name=ld 2>&1 | grep -q LLVM && echo lld || echo ld)
-ifeq (LINKER_BINARY, ld )
+LINKER_BINARY = $(strip $(_LINKER_BINARY))q
+ifeq ($(LINKER_BINARY), ld)
 	LINKER_FLAGS = -Wl,--allow-multiple-definition
 else
 	LINKER_FLAGS =
@@ -120,7 +122,8 @@ info:
 	$(info $"	MonetDB_INC: $(MonetDB_INC))
 	$(info $"	COMPILER: $(COMPILER))
 	$(info $"	CXX: $(CXX))
-	$(info $"	FPIC: $(FPIC))
+	$(info $"	LINKER_BINARY: $(LINKER_BINARY))
+	$(info $"	LINKER_FLAGS: $(LINKER_FLAGS))
 pch:
 	$(CXX) -x c++-header server/pch.hpp $(FPIC) $(CXXFLAGS)
 libaquery: