niceSOFT/libssh2: the SSH library

Makefile.mk
326 строк9 KB
Viktor Szakats
add copyright/credits
29 май 2023, 20:07
29 май 2023, 20:07e7a542d
#########################################################################
#
# Makefile for building libssh2 with GCC-like toolchains.
# Use: make -f Makefile.mk [help|all|clean|dist|distclean|dyn|objclean|example|exampleclean|test|testclean]
#
# Written by Guenter Knauf and Viktor Szakats
#
# Look for ' ?=' to find accepted customization variables.
#
#########################################################################

### Common

CFLAGS ?=
CPPFLAGS ?=
LIBSSH2_CPPFLAGS_LIB ?=
RCFLAGS ?=
LDFLAGS ?=
LIBSSH2_LDFLAGS_BIN ?=
LIBSSH2_LDFLAGS_DYN ?=
LIBS ?=

CROSSPREFIX ?=

ifeq ($(CC),cc)
  CC := gcc
endif
CC := $(CROSSPREFIX)$(CC)
AR := $(CROSSPREFIX)$(AR)
RC ?= $(CROSSPREFIX)windres

# For compatibility
ARCH ?=
ifeq ($(ARCH),w64)
  TRIPLET := x86_64-w64-mingw32
  CFLAGS  += -m64
  LDFLAGS += -m64
  RCFLAGS += --target=pe-x86-64
else ifdef ARCH
  TRIPLET := i686-w64-mingw32
  CFLAGS  += -m32
  LDFLAGS += -m32
  RCFLAGS += --target=pe-i386
else
  TRIPLET ?= $(shell $(CC) -dumpmachine)
endif

BLD_DIR ?= $(TRIPLET)

ifneq ($(findstring -w,$(TRIPLET)),)
  WIN32 := 1
  BIN_EXT := .exe
  DYN_EXT := .dll
else
  CPPFLAGS += -I$(BLD_DIR) -DHAVE_CONFIG_H
endif

CPPFLAGS += -Isrc -Iinclude
RCFLAGS  += -Iinclude

# examples, tests

LIBSSH2_LDFLAGS_BIN += -L$(BLD_DIR)
LIBS_BIN := -lssh2
ifdef WIN32
  LIBS_BIN += -lws2_32
endif

ifdef DYN
  ifdef WIN32
    libssh2_DEPENDENCIES := $(BLD_DIR)/libssh2.dll.a
  else
    libssh2_DEPENDENCIES := $(BLD_DIR)/libssh2$(DYN_EXT)
  endif
  LIBSSH2_LDFLAGS_BIN += -shared
else
  libssh2_DEPENDENCIES := $(BLD_DIR)/libssh2.a
  LIBSSH2_LDFLAGS_BIN += -static
endif

### Optional features

# must be equal to DEBUG or NDEBUG
DB ?= NDEBUG
CPPFLAGS += -D$(DB)
ifeq ($(DB),NDEBUG)
  OBJ_DIR := release
else
  OBJ_DIR := debug
  CFLAGS += -g
  CPPFLAGS += -DLIBSSH2DEBUG
endif

OBJ_DIR := $(BLD_DIR)/$(OBJ_DIR)

# Linker options to exclude for shared mode executables.
_LDFLAGS :=
_LIBS :=

ifdef OPENSSL_PATH
  CPPFLAGS += -DLIBSSH2_OPENSSL
  OPENSSL_INCLUDE ?= $(OPENSSL_PATH)/include
  OPENSSL_LIBPATH ?= $(OPENSSL_PATH)/lib
  CPPFLAGS += -I"$(OPENSSL_INCLUDE)"
  _LDFLAGS += -L"$(OPENSSL_LIBPATH)"
  OPENSSL_LIBS ?= -lssl -lcrypto
  _LIBS += $(OPENSSL_LIBS)
else ifdef WOLFSSL_PATH
  CPPFLAGS += -DLIBSSH2_WOLFSSL
  CPPFLAGS += -I"$(WOLFSSL_PATH)/include"
  CPPFLAGS += -I"$(WOLFSSL_PATH)/include/wolfssl"
  _LDFLAGS += -L"$(WOLFSSL_PATH)/lib"
  _LIBS += -lwolfssl
else ifdef LIBGCRYPT_PATH
  CPPFLAGS += -DLIBSSH2_LIBGCRYPT
  CPPFLAGS += -I"$(LIBGCRYPT_PATH)/include"
  _LDFLAGS += -L"$(LIBGCRYPT_PATH)/lib"
  _LIBS += -lgcrypt
else ifdef MBEDTLS_PATH
  CPPFLAGS += -DLIBSSH2_MBEDTLS
  CPPFLAGS += -I"$(MBEDTLS_PATH)/include"
  _LDFLAGS += -L"$(MBEDTLS_PATH)/lib"
  _LIBS += -lmbedtls -lmbedx509 -lmbedcrypto
else ifdef WIN32
  CPPFLAGS += -DLIBSSH2_WINCNG
else
  $(error No suitable cryptography backend found)
endif

ifdef ZLIB_PATH
  CPPFLAGS += -DLIBSSH2_HAVE_ZLIB
  CPPFLAGS += -I"$(ZLIB_PATH)/include"
  _LDFLAGS += -L"$(ZLIB_PATH)/lib"
  _LIBS += -lz
endif

ifdef WIN32
  _LIBS += -lws2_32 -lcrypt32 -lbcrypt
endif

LIBSSH2_LDFLAGS_DYN += $(_LDFLAGS)
LIBS_DYN += $(_LIBS)

ifndef DYN
  LIBSSH2_LDFLAGS_BIN += $(_LDFLAGS)
  LIBS_BIN += $(_LIBS)
endif

### Rules

# Platform-dependent helper tool macros
ifneq ($(findstring /sh,$(SHELL)),)
DEL   = rm -f $1
RMDIR = rm -fr $1
MKDIR = mkdir -p $1
COPY  = -cp -afv $1 $2
DL    = '
else
DEL   = -del 2>NUL /q /f $(subst /,\,$1)
RMDIR = -rd 2>NUL /q /s $(subst /,\,$1)
MKDIR = -md 2>NUL $(subst /,\,$1)
COPY  = -copy 2>NUL /y $(subst /,\,$1) $(subst /,\,$2)
endif
AWK := awk
ZIP := zip -qzr9

# Include the version info retrieved from libssh2.h
-include $(OBJ_DIR)/version.inc

vpath %.c src
ifdef WIN32
vpath %.rc src
endif

# Get CSOURCES define
include src/Makefile.inc

OBJS := $(addprefix $(OBJ_DIR)/,$(patsubst %.c,%.o,$(CSOURCES)))

TARGET := $(BLD_DIR)/libssh2

# Override the path below to point to your Distribution folder.
DISTNAM ?= libssh2-$(LIBSSH2_VERSION_STR)-bin-$(word 1,$(subst -, ,$(TRIPLET)))
DISTDIR := $(BLD_DIR)/$(DISTNAM)
DISTARC := $(DISTDIR).zip

LIBSSH2_DYN_SUFFIX ?=
libssh2_dyn_LIBRARY := $(TARGET)$(LIBSSH2_DYN_SUFFIX)$(DYN_EXT)
OBJS_dyn := $(OBJS)
ifdef WIN32
  libssh2_def_LIBRARY := $(libssh2_dyn_LIBRARY:$(DYN_EXT)=.def)
  libssh2_dyn_a_LIBRARY := $(TARGET).dll.a
  OBJS_dyn += $(OBJ_DIR)/libssh2.res
  LIBSSH2_LDFLAGS_DYN += -Wl,--output-def,$(libssh2_def_LIBRARY),--out-implib,$(libssh2_dyn_a_LIBRARY)
endif

# Get noinst_PROGRAMS define
include example/Makefile.am
TARGETS_EXAMPLES := $(patsubst %.c,%$(BIN_EXT),$(strip $(wildcard example/*.c)))

all: lib dyn

# For compatibility
dll: dyn

dyn: prebuild $(libssh2_dyn_LIBRARY)

lib: prebuild $(TARGET).a

prebuild: $(OBJ_DIR) $(OBJ_DIR)/version.inc

example: $(TARGETS_EXAMPLES)

# Get DOCKER_TESTS, STANDALONE_TESTS, SSHD_TESTS, TESTS_WITH_LIB_STATIC,
# librunner_la_SOURCES defines
include tests/Makefile.inc
TARGETS_RUNNER := $(TARGET)-runner.a
TARGETS_RUNNER_OBJS := $(addprefix $(OBJ_DIR)/,$(patsubst %.c,%.o,$(filter %.c,$(librunner_la_SOURCES))))
TARGETS_TESTS := $(patsubst %.c,%$(BIN_EXT),$(addprefix tests/,$(addsuffix .c,$(DOCKER_TESTS) $(STANDALONE_TESTS) $(SSHD_TESTS))))
ifdef DYN
TARGETS_TESTS := $(filter-out $(patsubst %.c,%$(BIN_EXT),$(addprefix tests/,$(addsuffix .c,$(TESTS_WITH_LIB_STATIC)))),$(TARGETS_TESTS))
endif

test: $(TARGETS_RUNNER) $(TARGETS_TESTS)

$(TARGETS_RUNNER_OBJS):
	$(CC) -W -Wall $(CFLAGS) $(CPPFLAGS) -c $(patsubst $(OBJ_DIR)/%.o,tests/%.c,$@) -o $@

$(TARGETS_RUNNER): $(TARGETS_RUNNER_OBJS)
	@$(call DEL, $@)
	$(AR) rcs $@ $^

test_%$(BIN_EXT): $(libssh2_DEPENDENCIES) $(TARGETS_RUNNER)
	$(CC) -W -Wall $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(LIBSSH2_LDFLAGS_BIN) \
	  $(patsubst %$(BIN_EXT),%.c,$@) -o $@ $(TARGETS_RUNNER) $(LIBS) $(LIBS_BIN)

%$(BIN_EXT): %.c $(libssh2_DEPENDENCIES)
	$(CC) -W -Wall $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(LIBSSH2_LDFLAGS_BIN) $< -o $@ $(LIBS) $(LIBS_BIN)

$(OBJ_DIR)/%.o: %.c
	$(CC) -W -Wall $(CFLAGS) $(CPPFLAGS) $(LIBSSH2_CPPFLAGS_LIB) -c $< -o $@

$(libssh2_dyn_LIBRARY) $(libssh2_dyn_a_LIBRARY): $(OBJS_dyn)
	@$(call DEL, $@)
	$(CC) $(LDFLAGS) -shared $(LIBSSH2_LDFLAGS_DYN) $^ -o $@ $(LIBS) $(LIBS_DYN)

ifdef WIN32
$(OBJ_DIR)/%.res: %.rc
	$(RC) -O coff $(RCFLAGS) -i $< -o $@
endif

$(TARGET).a: $(OBJS)
	@$(call DEL, $@)
	$(AR) rcs $@ $^

$(OBJ_DIR)/version.inc: get_ver.awk include/libssh2.h $(OBJ_DIR)
	$(AWK) -f $^ > $@

dist: all $(DISTDIR) $(DISTDIR)/readme.txt
	@$(call MKDIR, $(DISTDIR)/bin)
	@$(call MKDIR, $(DISTDIR)/include)
	@$(call MKDIR, $(DISTDIR)/lib)
	@$(call COPY, COPYING, $(DISTDIR))
	@$(call COPY, README, $(DISTDIR))
	@$(call COPY, RELEASE-NOTES, $(DISTDIR))
	@$(call COPY, include/*.h, $(DISTDIR)/include)
	@$(call COPY, $(TARGET).a, $(DISTDIR)/lib)
ifdef WIN32
	@$(call COPY, $(libssh2_def_LIBRARY), $(DISTDIR)/bin)
	@$(call COPY, $(libssh2_dyn_LIBRARY), $(DISTDIR)/bin)
	@$(call COPY, $(libssh2_dyn_a_LIBRARY), $(DISTDIR)/lib)
else
	@$(call COPY, $(libssh2_dyn_LIBRARY), $(DISTDIR)/lib)
endif
	@echo Creating... $(DISTARC)
	(cd $(DISTDIR)/.. && $(ZIP) $(abspath $(DISTARC)) $(DISTNAM)/* < $(abspath $(DISTDIR)/readme.txt))

distclean vclean: clean
	$(call RMDIR, $(DISTDIR))
	$(call DEL, $(DISTARC))

objclean: all
	$(call RMDIR, $(OBJ_DIR))

exampleclean:
	$(call DEL, $(TARGETS_EXAMPLES))

testclean:
	$(call DEL, $(TARGETS_RUNNER_OBJS) $(TARGETS_RUNNER) $(TARGETS_TESTS))

clean:
	$(call DEL, $(TARGET).a $(libssh2_dyn_LIBRARY) $(libssh2_def_LIBRARY) $(libssh2_dyn_a_LIBRARY))
	$(call RMDIR, $(OBJ_DIR))

$(OBJ_DIR) $(DISTDIR):
	@$(call MKDIR, $@)

$(DISTDIR)/readme.txt: Makefile.mk
	@echo Creating... $@
	@echo $(DL)This is a binary distribution for $(TRIPLET).$(DL) > $@
	@echo $(DL)libssh2 version $(LIBSSH2_VERSION_STR)$(DL) >> $@
	@echo $(DL)Please download the complete libssh2 package for$(DL) >> $@
	@echo $(DL)any further documentation:$(DL) >> $@
	@echo $(DL)https://www.libssh2.org/$(DL) >> $@

help: $(OBJ_DIR)/version.inc
	@echo $(DL)===========================================================$(DL)
	@echo $(DL)OpenSSL path    = $(OPENSSL_PATH)$(DL)
	@echo $(DL)wolfSSL path    = $(WOLFSSL_PATH)$(DL)
	@echo $(DL)libgcrypt path  = $(LIBGCRYPT_PATH)$(DL)
	@echo $(DL)mbedTLS path    = $(MBEDTLS_PATH)$(DL)
	@echo $(DL)zlib path       = $(ZLIB_PATH)$(DL)
	@echo $(DL)===========================================================$(DL)
	@echo $(DL)libssh2 $(LIBSSH2_VERSION_STR) - available targets are:$(DL)
	@echo $(DL)$(MAKE) all$(DL)
	@echo $(DL)$(MAKE) dyn$(DL)
	@echo $(DL)$(MAKE) lib$(DL)
	@echo $(DL)$(MAKE) clean$(DL)
	@echo $(DL)$(MAKE) dist$(DL)
	@echo $(DL)$(MAKE) distclean$(DL)
	@echo $(DL)$(MAKE) objclean$(DL)
	@echo $(DL)$(MAKE) example$(DL)
	@echo $(DL)$(MAKE) exampleclean$(DL)
	@echo $(DL)$(MAKE) test$(DL)
	@echo $(DL)$(MAKE) testclean$(DL)
	@echo $(DL)===========================================================$(DL)