From aee665f2bc7d66d5e6ecb1e31f9e2ccf614c7fa2 Mon Sep 17 00:00:00 2001
From: Aleksey Veresov <aleksey@veresov.pro>
Date: Mon, 10 Aug 2020 10:59:49 +0300
Subject: Initial commit.

---
 Makefile | 107 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 Makefile

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..05c8746
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,107 @@
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+#     Compilation Options
+# Debug mode [yes/no] (allowing to debug the library via gdb):
+DEBUG   ?= no
+# Specify your favourite C compiler here:
+COMPILE ?= gcc
+# Specify your include directory (headers location):
+INCDIR  ?= /usr/include
+# Specify your libraries directory:
+LIBDIR  ?= /usr/lib
+# Specify location of man pages on your machine:
+MANDIR  ?= /usr/share/man
+
+
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+#     Preparations
+# Compile as ANSI C code:
+CFLAGS   = -xc -ansi -Wall
+# Specify linker to use the library:
+LFLAGS   = -L$(BUILD) -lcsx
+# Debug and optimisation (as well as -static for valgrind) are not compatible:
+ifeq '$(DEBUG)' 'yes'
+CFLAGS  += -g -O0
+else
+CFLAGS  += -O3
+LFLAGS  += -static
+endif
+
+# Directories definitions:
+INCLUDE  = include
+BUILD    = build
+SRCDIR   = src
+EXADIR   = examples
+MAN      = man
+# Library itself:
+LIB      = libcsx.a
+# Modules:
+EXTERNAL = $(foreach x,$(notdir $(wildcard $(INCLUDE)/csx/*.h)),$(x:.h=))
+INTERNAL = $(foreach x,$(notdir $(wildcard $(SRCDIR)/*.h)),$(x:.h=))
+
+# Default target is library:
+TARGET   = $(BUILD)/$(LIB)
+# Determing needed object files:
+EXTER_H  = $(foreach x,$(EXTERNAL:=.h),$(INCLUDE)/csx/$(x))
+EXTER_C  = $(foreach x,$(EXTERNAL:=.c),$(SRCDIR)/$(x))
+INTER_H  = $(foreach i,$(INTERNAL:=.h),$(SRCDIR)/$(i))
+INTER_C  = $(INTER_H:.h=.c)
+SRC      = $(INTER_C) $(EXTER_C)
+OBJ      = $(foreach o,$(SRC:.c=.o),$(BUILD)/$(o))
+# Example executables:
+XSRC     = $(wildcard $(EXADIR)/*.c)
+EXAMPLES = $(foreach x,$(XSRC:.c=),$(BUILD)/$(x))
+# Dependency file:
+DEPS     = deps.mk
+
+SRCINC   = -I$(INCLUDE)/csx
+XINC     = -I$(INCLUDE)
+SRCBUILD = $(BUILD)/$(SRCDIR)
+XBLD     = $(BUILD)/$(EXADIR)
+
+
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+#     Targets
+.PHONY: all examples clean install uninstall
+
+all: $(SRCBUILD) $(TARGET)
+
+examples: all $(XBLD) $(EXAMPLES)
+
+clean:
+	rm -f $(TARGET) $(OBJ) $(EXAMPLES) $(DEPS)
+
+install: all
+	cp -r $(INCLUDE)/* $(INCDIR)
+	cp $(TARGET) $(LIBDIR)
+	cp $(MAN)/* $(MANDIR)/man3
+
+uninstall:
+	rm -r $(INCDIR)/csx.h $(INCDIR)/csx
+	rm $(LIBDIR)/$(LIB)
+	rm $(MANDIR)/man3/csx.3 $(MANDIR)/man3/libcsx.3
+
+
+# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
+#     Compilation
+-include $(DEPS)
+
+# Packing object files into library:
+$(TARGET): $(OBJ)
+	ar -rcs $@ $^
+
+# Compile object files from corresponding source:
+$(BUILD)/%.o: %.c
+	$(COMPILE) $(CFLAGS) $(SRCINC) -c $< -o $@
+
+# Compile executables from corresponding sources and library:
+$(BUILD)/%: %.c $(TARGET)
+	$(COMPILE) $(CFLAGS) $(XINC) $< $(LFLAGS) -o $@
+
+# Create build directories, if no such:
+$(SRCBUILD) $(XBLD):
+	mkdir -p $@
+
+# Generate dependency file, adding corresponding build prefixes:
+$(DEPS): $(SRC) $(EXASRC) $(EXTER_H) $(INTER_H) $(INCLUDE)/csx.h
+	$(COMPILE) $(SRCINC) $(SRC) -MM | sed '/^ /!s#^#$(SRCBUILD)/#' >$@
+	$(COMPILE) $(XINC) $(XSRC) -MM | sed '/^ /!s#^#$(XBLD)/#;s/\.o//' >>$@
-- 
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