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120 lines
3.7 KiB
Makefile
120 lines
3.7 KiB
Makefile
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# Build environment can be configured the following
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# environment variables:
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# CC : Specify the C compiler to use
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# CFLAGS : Specify compiler options to use
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# LDFLAGS : Specify linker options to use
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# CPPFLAGS : Specify c-preprocessor options to use
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# Extract version from libmseed.h, expected line should include LIBMSEED_VERSION "#.#.#"
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MAJOR_VER = $(shell grep LIBMSEED_VERSION libmseed.h | grep -Eo '[0-9]+.[0-9]+.[0-9]+' | cut -d . -f 1)
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FULL_VER = $(shell grep LIBMSEED_VERSION libmseed.h | grep -Eo '[0-9]+.[0-9]+.[0-9]+')
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COMPAT_VER = $(MAJOR_VER).0.0
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# Default settings for install target
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PREFIX ?= /usr/local
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EXEC_PREFIX ?= $(PREFIX)
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LIBDIR ?= $(EXEC_PREFIX)/lib
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INCLUDEDIR ?= $(PREFIX)/include
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DATAROOTDIR ?= $(PREFIX)/share
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DOCDIR ?= $(DATAROOTDIR)/doc/libmseed
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MANDIR ?= $(DATAROOTDIR)/man
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MAN3DIR ?= $(MANDIR)/man3
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LIB_SRCS = fileutils.c genutils.c msio.c lookup.c yyjson.c msrutils.c \
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extraheaders.c pack.c packdata.c tracelist.c gmtime64.c crc32c.c \
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parseutils.c unpack.c unpackdata.c selection.c logging.c
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LIB_OBJS = $(LIB_SRCS:.c=.o)
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LIB_LOBJS = $(LIB_SRCS:.c=.lo)
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LIB_NAME = libmseed
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LIB_A = $(LIB_NAME).a
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OS := $(shell uname -s)
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# Build dynamic (.dylib) on macOS/Darwin, otherwise shared (.so)
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ifeq ($(OS), Darwin)
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LIB_SO_BASE = $(LIB_NAME).dylib
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LIB_SO_MAJOR = $(LIB_NAME).$(MAJOR_VER).dylib
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LIB_SO = $(LIB_NAME).$(FULL_VER).dylib
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LIB_OPTS = -dynamiclib -compatibility_version $(COMPAT_VER) -current_version $(FULL_VER) -install_name $(LIB_SO)
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else
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LIB_SO_BASE = $(LIB_NAME).so
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LIB_SO_MAJOR = $(LIB_NAME).so.$(MAJOR_VER)
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LIB_SO = $(LIB_NAME).so.$(FULL_VER)
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LIB_OPTS = -shared -Wl,--version-script=libmseed.map -Wl,-soname,$(LIB_SO_MAJOR)
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endif
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# Automatically configure LDFLAGS for URL support if requested and libcurl is available
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# Test for LIBMSEED_URL in CFLAGS, then if curl-config is available, implying libcurl is available
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ifneq (,$(findstring LIBMSEED_URL,$(CFLAGS)))
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ifneq (,$(shell command -v curl-config;))
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export LM_CURL_VERSION=$(shell curl-config --version)
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export LDLIBS:=$(LDLIBS) $(shell curl-config --libs)
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endif
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endif
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all: static
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static: $(LIB_A)
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shared dynamic: $(LIB_SO)
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# Build static library
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$(LIB_A): $(LIB_OBJS)
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@echo "Building static library $(LIB_A)"
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$(RM) -f $(LIB_A)
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$(AR) -crs $(LIB_A) $(LIB_OBJS)
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# Build shared/dynamic library
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$(LIB_SO): $(LIB_LOBJS)
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@echo "Building shared library $(LIB_SO)"
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$(RM) -f $(LIB_SO) $(LIB_SO_MAJOR) $(LIB_SO_BASE)
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$(CC) $(CFLAGS) $(LDFLAGS) $(LDLIBS) $(LIB_OPTS) -o $(LIB_SO) $(LIB_LOBJS)
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ln -s $(LIB_SO) $(LIB_SO_BASE)
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ln -s $(LIB_SO) $(LIB_SO_MAJOR)
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test check: static FORCE
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@$(MAKE) -C test test
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example: static FORCE
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@$(MAKE) -C example
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clean:
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@$(RM) $(LIB_OBJS) $(LIB_LOBJS) $(LIB_A) $(LIB_SO) $(LIB_SO_MAJOR) $(LIB_SO_BASE)
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@$(MAKE) -C test clean
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@$(MAKE) -C example clean
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@echo "All clean."
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install: shared
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@echo "Installing into $(PREFIX)"
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@mkdir -p $(DESTDIR)$(PREFIX)/include
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@cp libmseed.h $(DESTDIR)$(PREFIX)/include
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@mkdir -p $(DESTDIR)$(LIBDIR)/pkgconfig
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@cp -a $(LIB_SO_BASE) $(LIB_SO_MAJOR) $(LIB_SO_NAME) $(LIB_SO) $(DESTDIR)$(LIBDIR)
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@sed -e 's|@PREFIX@|$(PREFIX)|g' \
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-e 's|@EXEC_PREFIX@|$(EXEC_PREFIX)|g' \
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-e 's|@LIBDIR@|$(LIBDIR)|g' \
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-e 's|@INCLUDEDIR@|$(PREFIX)/include|g' \
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-e 's|@VERSION@|$(FULL_VER)|g' \
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mseed.pc.in > $(DESTDIR)$(LIBDIR)/pkgconfig/mseed.pc
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@mkdir -p $(DESTDIR)$(DOCDIR)/example
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@cp -r example $(DESTDIR)$(DOCDIR)/
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.SUFFIXES: .c .o .lo
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# Standard object building
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.c.o:
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$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
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# Standard object building for shared library using -fPIC
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.c.lo:
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$(CC) $(CPPFLAGS) $(CFLAGS) -fPIC -c $< -o $@
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# Print Makefile expanded variables, e.g. % make print-LIB_SO
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print-%:
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@echo '$*=$($*)'
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FORCE:
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