From dcea35a1bfc12d5ff35929971cba5a48638deb85 Mon Sep 17 00:00:00 2001
From: Johannes Stoelp <johannes.stoelp@gmail.com>
Date: Sat, 4 Nov 2023 01:58:40 +0100
Subject: cmake: integrate systemc build into cmake build (offer
 source/external integration, mainly for own cmake experiments)

---
 Makefile | 54 ++++++++++++++++++++++--------------------------------
 1 file changed, 22 insertions(+), 32 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 360a8b9..795540f 100644
--- a/Makefile
+++ b/Makefile
@@ -10,12 +10,12 @@ ifeq ($V,1)
 endif
 
 SRCS = $(shell find src test -type f -name \*.h -or -name \*.cc)
-BINS = $(SRCS:src/%.cc=BUILD/PLAYGROUND/%)
+BINS = $(SRCS:src/%.cc=BUILD/pg-%)
 
 # -- SYSTEMC PLAYGROUND --------------------------------------------------------
 
-build: $(SYSTEMC_HOME)/lib/libsystemc.a BUILD/PLAYGROUND/CMakeCache.txt $(SRCS)
-	ninja -C BUILD/PLAYGROUND $(NINJA_FLAGS)
+build: config
+	ninja -C BUILD $(NINJA_FLAGS)
 
 run: build
 	@for B in $(BINS); do \
@@ -23,48 +23,38 @@ run: build
 		$$B; \
 	done
 
-run/%: $(SYSTEMC_HOME)/lib/libsystemc.a BUILD/PLAYGROUND/CMakeCache.txt src/%.cc
-	ninja -C BUILD/PLAYGROUND $(NINJA_FLAGS) $*
-	BUILD/PLAYGROUND/$*
+run/%: config
+	ninja -C BUILD $(NINJA_FLAGS) pg-$*
+	BUILD/pg-$*
 
 test: build
-	cd BUILD/PLAYGROUND/test && ctest --output-on-failure $(CCTEST_FLAGS)
+	cd BUILD/test && ctest --output-on-failure $(CCTEST_FLAGS)
 
-BUILD/PLAYGROUND/CMakeCache.txt: CMakeLists.txt
-	cmake -B BUILD/PLAYGROUND $@ -S . \
+config: BUILD/CMakeCache.txt cmake/CMakeLists-sysc-external.txt cmake/CMakeLists-sysc-fetch.txt
+BUILD/CMakeCache.txt: CMakeLists.txt
+	# SystemC options:
+	#   BUILD_SHARED_LIBS
+	cmake -B BUILD -S . \
 	      -G Ninja \
 	      -DCMAKE_EXPORT_COMPILE_COMMANDS=1 \
 	      -DCMAKE_BUILD_TYPE=DEBUG \
-	      #-DCMAKE_FIND_DEBUG_MODE=ON
-	ln -sfn BUILD/PLAYGROUND/compile_commands.json
-	#ninja -C $@ -t compdb > compile_commands.json
-
-# -- SYSTEMC -------------------------------------------------------------------
-
-$(SYSTEMC_HOME)/lib/libsystemc.a: BUILD/SYSC/CMakeCache.txt
-	ninja -C BUILD/SYSC install $(NINJA_FLAGS)
-
-BUILD/SYSC/CMakeCache.txt: systemc
-	cmake -B BUILD/SYSC -S systemc \
-	      -G Ninja \
-	      -DCMAKE_EXPORT_COMPILE_COMMANDS=1 \
-	      -DCMAKE_BUILD_TYPE=DEBUG \
-	      -DCMAKE_INSTALL_PREFIX=$(SYSTEMC_HOME) \
+	      -DCMAKE_CXX_STANDARD=14 \
 	      -DBUILD_SHARED_LIBS=OFF \
-	      -DCMAKE_CXX_STANDARD=14
-
-systemc:
-	git clone --depth=1 https://github.com/accellera-official/systemc.git
+	      #-DCMAKE_FIND_DEBUG_MODE=ON
+	ln -sfn BUILD/compile_commands.json
 
 # -- UTIL ----------------------------------------------------------------------
 
+targets:
+	ninja -C BUILD -t targets
+
 fmt:
-	clang-format -i $(shell find src test -type f -name \*.h -or -name \*.cc)
+	clang-format -i $(SRCS)
 
 # -- CLEAN ---------------------------------------------------------------------
 
 clean:
-	$(RM) -r BUILD/PLAYGROUND compile_commands.json
+	ninja -C BUILD clean
 
-distclean: clean
-	$(RM) -r BUILD $(SYSTEMC_HOME) systemc
+distclean:
+	$(RM) -r BUILD compile_commands.json
-- 
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