From 08af514ba3fd9c1d4083c936b677ef74be0ad86b Mon Sep 17 00:00:00 2001
From: Nathanael Sensfelder <SpamShield0@MultiAgentSystems.org>
Date: Thu, 17 Feb 2022 17:31:18 +0100
Subject: Greatly improves the compilation process.

---
 .gitignore              |  2 ++
 Makefile                | 32 ++++++++++++++++++++------------
 run.sh                  |  2 +-
 src/Makefile            | 32 --------------------------------
 src/core/Makefile       |  1 -
 src/knowledge/Makefile  |  1 -
 src/parameters/Makefile |  1 -
 src/sequence/Makefile   |  1 -
 src/server/Makefile     |  1 -
 9 files changed, 23 insertions(+), 50 deletions(-)
 create mode 100644 .gitignore
 delete mode 100644 src/Makefile
 delete mode 120000 src/core/Makefile
 delete mode 120000 src/knowledge/Makefile
 delete mode 120000 src/parameters/Makefile
 delete mode 120000 src/sequence/Makefile
 delete mode 120000 src/server/Makefile

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..acf2f34
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+compilation_data/
+jh-markov-k-ram
diff --git a/Makefile b/Makefile
index 31e0d22..40f30dd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,27 +1,35 @@
 ################################################################################
-PTHREADS_LIB_FLAGS = -pthread
+PTHREADS_LIB_FLAGS ?= -pthread
 ################################################################################
 CFLAGS += -O3
 CFLAGS += -D_POSIX_SOURCE
 CFLAGS += -D_POSIX_C_SOURCE=200809L
 CFLAGS += $(PTHREADS_LIB_FLAGS)
 ################################################################################
-EXECUTABLE = jh-markov-k-ram
-SRC_DIR = ./src
+EXECUTABLE ?= jh-markov-k-ram
+BASE_DIR ?= $(CURDIR)
+SRC_DIR ?= $(BASE_DIR)/src
+COMPILE_DIR ?= $(BASE_DIR)/compilation_data
 ################################################################################
-export
+SRC_FILES ?= $(shell find $(SRC_DIR) -type f -name *.c)
+OBJ_FILES ?= $(patsubst $(SRC_DIR)/%.c,$(COMPILE_DIR)/%.o,$(SRC_FILES))
+DEP_FILES ?= $(patsubst %.o,%.d,$(OBJ_FILES))
 ################################################################################
 
 build: $(EXECUTABLE)
 
-$(EXECUTABLE): $(SRC_DIR)/export.a
-	$(CC) $(CFLAGS) -o $@ $<
+$(OBJ_FILES): $(COMPILE_DIR)/%.o : $(SRC_DIR)/%.c $(COMPILE_DIR)/%.d
+	$(CC) $(CFLAGS) -c -o $@ $<
 
-$(SRC_DIR)/export.a: .JUST_CHECK
-	$(MAKE) -C $(SRC_DIR) export.a
+$(DEP_FILES): $(COMPILE_DIR)/%.d: $(SRC_DIR)/%.c
+	mkdir -p $(dir $@)
+	@set -e; rm -f $@; \
+		$(CC) -M $(CFLAGS) $< > $@.$$$$; \
+		sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
+		rm -f $@.$$$$
 
-clean:
-	$(MAKE) -C $(SRC_DIR) clean
-	rm -f $(EXECUTABLE)
+$(EXECUTABLE): $(OBJ_FILES)
+	$(CC) $(CFLAGS) -o $@ $^
 
-.JUST_CHECK:
+clean:
+	rm -fr $(EXECUTABLE) $(COMPILE_DIR)
diff --git a/run.sh b/run.sh
index 79a34eb..8fcc169 100755
--- a/run.sh
+++ b/run.sh
@@ -12,5 +12,5 @@ while true
 do
    rm -f $1
    # Run with listenin socket on $1 and Markov rank 3.
-   $CURRENT_DIRECTORY/bin/jabberhive-markov-k-ram $1 3
+   $CURRENT_DIRECTORY/jabberhive-markov-k-ram $1 3
 done
diff --git a/src/Makefile b/src/Makefile
deleted file mode 100644
index 719b8ea..0000000
--- a/src/Makefile
+++ /dev/null
@@ -1,32 +0,0 @@
-SUBCOMPONENTS = $(dir $(filter-out "./Makefile",$(wildcard ./*/Makefile)))
-SUBCOMPONENTS_EXPORT = $(addsuffix /export.a,$(SUBCOMPONENTS))
-################################################################################
-SRC_FILES = $(wildcard ./*.c)
-OBJ_FILES = $(SRC_FILES:.c=.o)
-DEP_FILES = $(SRC_FILES:.c=.d)
-################################################################################
-build: export.a
-
-export.a: $(OBJ_FILES) $(SUBCOMPONENTS_EXPORT)
-	ar -crT $@ $^
-
-$(SUBCOMPONENTS_EXPORT): .JUST_CHECK
-	$(MAKE) -C $(dir $@) export.a
-
-clean:
-	rm -f $(OBJ_FILES)
-	rm -f $(DEP_FILES)
-	rm -f export.a
-	for subcmp in $(SUBCOMPONENTS) ; do \
-		$(MAKE) -C $$subcmp clean ; \
-	done
-################################################################################
-%.d: %.c
-	@set -e; rm -f $@; \
-		$(CC) -M $(CPPFLAGS) $< > $@.$$$$; \
-		sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
-		rm -f $@.$$$$
-
-.JUST_CHECK:
-
-include $(DEP_FILES)
diff --git a/src/core/Makefile b/src/core/Makefile
deleted file mode 120000
index d0b0e8e..0000000
--- a/src/core/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-../Makefile
\ No newline at end of file
diff --git a/src/knowledge/Makefile b/src/knowledge/Makefile
deleted file mode 120000
index d0b0e8e..0000000
--- a/src/knowledge/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-../Makefile
\ No newline at end of file
diff --git a/src/parameters/Makefile b/src/parameters/Makefile
deleted file mode 120000
index d0b0e8e..0000000
--- a/src/parameters/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-../Makefile
\ No newline at end of file
diff --git a/src/sequence/Makefile b/src/sequence/Makefile
deleted file mode 120000
index d0b0e8e..0000000
--- a/src/sequence/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-../Makefile
\ No newline at end of file
diff --git a/src/server/Makefile b/src/server/Makefile
deleted file mode 120000
index d0b0e8e..0000000
--- a/src/server/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-../Makefile
\ No newline at end of file
-- 
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