From a69a89f2e50690e281ae16e58e072c4a5bd5435c Mon Sep 17 00:00:00 2001
From: Roland Coeurjoly <rolandcoeurjoly@gmail.com>
Date: Sun, 25 Feb 2024 16:43:55 +0100
Subject: [PATCH] LD is removed, we use CXX instead

---
 Makefile | 21 +++++----------------
 1 file changed, 5 insertions(+), 16 deletions(-)

diff --git a/Makefile b/Makefile
index fa5440ac5..80f929447 100644
--- a/Makefile
+++ b/Makefile
@@ -216,7 +216,6 @@ endif
 
 ifeq ($(CONFIG),clang)
 CXX = clang++
-LD = clang++
 CXXFLAGS += -std=$(CXXSTD) -Os
 ABCMKARGS += ARCHFLAGS="-DABC_USE_STDINT_H -Wno-c++11-narrowing $(ABC_ARCHFLAGS)"
 
@@ -239,17 +238,15 @@ endif
 
 else ifeq ($(CONFIG),gcc)
 CXX = g++
-LD = g++
 CXXFLAGS += -std=$(CXXSTD) -Os
 ABCMKARGS += ARCHFLAGS="-DABC_USE_STDINT_H $(ABC_ARCHFLAGS)"
 
 else ifeq ($(CONFIG),gcc-static)
-LD = $(CXX)
 LDFLAGS := $(filter-out -rdynamic,$(LDFLAGS)) -static
 LDLIBS := $(filter-out -lrt,$(LDLIBS))
 CXXFLAGS := $(filter-out -fPIC,$(CXXFLAGS))
 CXXFLAGS += -std=$(CXXSTD) -Os
-ABCMKARGS = CC="$(CC)" CXX="$(CXX)" LD="$(LD)" ABC_USE_LIBSTDCXX=1 LIBS="-lm -lpthread -static" OPTFLAGS="-O" \
+ABCMKARGS = CC="$(CC)" CXX="$(CXX)" LD="$(CXX)" ABC_USE_LIBSTDCXX=1 LIBS="-lm -lpthread -static" OPTFLAGS="-O" \
                        ARCHFLAGS="-DABC_USE_STDINT_H -DABC_NO_DYNAMIC_LINKING=1 -Wno-unused-but-set-variable $(ARCHFLAGS)" ABC_USE_NO_READLINE=1
 ifeq ($(DISABLE_ABC_THREADS),1)
 ABCMKARGS += "ABC_USE_NO_PTHREADS=1"
@@ -257,19 +254,16 @@ endif
 
 else ifeq ($(CONFIG),afl-gcc)
 CXX = AFL_QUIET=1 AFL_HARDEN=1 afl-gcc
-LD = AFL_QUIET=1 AFL_HARDEN=1 afl-gcc
 CXXFLAGS += -std=$(CXXSTD) -Os
 ABCMKARGS += ARCHFLAGS="-DABC_USE_STDINT_H"
 
 else ifeq ($(CONFIG),cygwin)
 CXX = g++
-LD = g++
 CXXFLAGS += -std=gnu++11 -Os
 ABCMKARGS += ARCHFLAGS="-DABC_USE_STDINT_H"
 
 else ifeq ($(CONFIG),emcc)
 CXX = emcc
-LD = emcc
 CXXFLAGS := -std=$(CXXSTD) $(filter-out -fPIC -ggdb,$(CXXFLAGS))
 ABCMKARGS += ARCHFLAGS="-DABC_USE_STDINT_H -DABC_MEMALIGN=8 -Wno-c++11-narrowing"
 EMCC_CXXFLAGS := -Os -Wno-warn-absolute-paths
@@ -310,13 +304,11 @@ yosys.html: misc/yosys.html
 else ifeq ($(CONFIG),wasi)
 ifeq ($(WASI_SDK),)
 CXX = clang++
-LD = clang++
 AR = llvm-ar
 RANLIB = llvm-ranlib
 WASIFLAGS := -target wasm32-wasi --sysroot $(WASI_SYSROOT) $(WASIFLAGS)
 else
 CXX = $(WASI_SDK)/bin/clang++
-LD = $(WASI_SDK)/bin/clang++
 AR = $(WASI_SDK)/bin/ar
 RANLIB = $(WASI_SDK)/bin/ranlib
 WASIFLAGS := --sysroot $(WASI_SDK)/share/wasi-sysroot $(WASIFLAGS)
@@ -339,7 +331,6 @@ endif
 else ifeq ($(CONFIG),mxe)
 PKG_CONFIG = /usr/local/src/mxe/usr/bin/i686-w64-mingw32.static-pkg-config
 CXX = /usr/local/src/mxe/usr/bin/i686-w64-mingw32.static-g++
-LD = /usr/local/src/mxe/usr/bin/i686-w64-mingw32.static-g++
 CXXFLAGS += -std=$(CXXSTD) -Os -D_POSIX_SOURCE -DYOSYS_MXE_HACKS -Wno-attributes
 CXXFLAGS := $(filter-out -fPIC,$(CXXFLAGS))
 LDFLAGS := $(filter-out -rdynamic,$(LDFLAGS)) -s
@@ -351,7 +342,6 @@ EXE = .exe
 
 else ifeq ($(CONFIG),msys2-32)
 CXX = i686-w64-mingw32-g++
-LD = i686-w64-mingw32-g++
 CXXFLAGS += -std=$(CXXSTD) -Os -D_POSIX_SOURCE -DYOSYS_WIN32_UNIX_DIR
 CXXFLAGS := $(filter-out -fPIC,$(CXXFLAGS))
 LDFLAGS := $(filter-out -rdynamic,$(LDFLAGS)) -s
@@ -362,7 +352,6 @@ EXE = .exe
 
 else ifeq ($(CONFIG),msys2-64)
 CXX = x86_64-w64-mingw32-g++
-LD = x86_64-w64-mingw32-g++
 CXXFLAGS += -std=$(CXXSTD) -Os -D_POSIX_SOURCE -DYOSYS_WIN32_UNIX_DIR
 CXXFLAGS := $(filter-out -fPIC,$(CXXFLAGS))
 LDFLAGS := $(filter-out -rdynamic,$(LDFLAGS)) -s
@@ -752,13 +741,13 @@ yosys.js: $(filter-out yosysjs-$(YOSYS_VER).zip,$(EXTRA_TARGETS))
 endif
 
 $(PROGRAM_PREFIX)yosys$(EXE): $(OBJS)
-	$(P) $(LD) -o $(PROGRAM_PREFIX)yosys$(EXE) $(EXE_LDFLAGS) $(LDFLAGS) $(OBJS) $(LDLIBS) $(LDLIBS_VERIFIC)
+	$(P) $(CXX) -o $(PROGRAM_PREFIX)yosys$(EXE) $(EXE_LDFLAGS) $(LDFLAGS) $(OBJS) $(LDLIBS) $(LDLIBS_VERIFIC)
 
 libyosys.so: $(filter-out kernel/driver.o,$(OBJS))
 ifeq ($(OS), Darwin)
-	$(P) $(LD) -o libyosys.so -shared -Wl,-install_name,$(LIBDIR)/libyosys.so $(LDFLAGS) $^ $(LDLIBS) $(LDLIBS_VERIFIC)
+	$(P) $(CXX) -o libyosys.so -shared -Wl,-install_name,$(LIBDIR)/libyosys.so $(LDFLAGS) $^ $(LDLIBS) $(LDLIBS_VERIFIC)
 else
-	$(P) $(LD) -o libyosys.so -shared -Wl,-soname,$(LIBDIR)/libyosys.so $(LDFLAGS) $^ $(LDLIBS) $(LDLIBS_VERIFIC)
+	$(P) $(CXX) -o libyosys.so -shared -Wl,-soname,$(LIBDIR)/libyosys.so $(LDFLAGS) $^ $(LDLIBS) $(LDLIBS_VERIFIC)
 endif
 
 %.o: %.cc
@@ -767,7 +756,7 @@ endif
 
 %.pyh: %.h
 	$(Q) mkdir -p $(dir $@)
-	$(P) cat $< | grep -E -v "#[ ]*(include|error)" | $(LD) $(CXXFLAGS) -x c++ -o $@ -E -P -
+	$(P) cat $< | grep -E -v "#[ ]*(include|error)" | $(CXX) $(CXXFLAGS) -x c++ -o $@ -E -P -
 
 ifeq ($(ENABLE_PYOSYS),1)
 $(PY_WRAPPER_FILE).cc: misc/$(PY_GEN_SCRIPT).py $(PY_WRAP_INCLUDES)