curl/lib/Makefile.mk

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Makefile

#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://curl.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# SPDX-License-Identifier: curl
#
#***************************************************************************
# Makefile to build curl parts with GCC-like toolchains and optional features.
#
# Usage: make -f Makefile.mk CFG=-feat1[-feat2][-feat3][...]
# Example: make -f Makefile.mk CFG=-zlib-ssl-libssh2-ipv6
#
# Look for ' ?=' to find all accepted customization variables.
# This script is reused by 'src' and 'docs/examples' Makefile.mk scripts.
ifndef PROOT
PROOT := ..
LOCAL := 1
endif
### Common
CFLAGS ?=
CPPFLAGS ?=
LDFLAGS ?=
LIBS ?=
CROSSPREFIX ?=
ifeq ($(CC),cc)
CC := gcc
endif
CC := $(CROSSPREFIX)$(CC)
AR := $(CROSSPREFIX)$(AR)
TRIPLET ?= $(shell $(CC) -dumpmachine)
BIN_EXT :=
ifneq ($(findstring msdos,$(TRIPLET)),)
# Cross-tools: https://github.com/andrewwutw/build-djgpp
MSDOS := 1
BIN_EXT := .exe
else ifneq ($(findstring amigaos,$(TRIPLET)),)
# Cross-tools: https://github.com/bebbo/amiga-gcc
AMIGA := 1
endif
CPPFLAGS += -I. -I$(PROOT)/include
### Deprecated settings. For compatibility.
ifdef WATT_ROOT
WATT_PATH := $(realpath $(WATT_ROOT))
endif
### Optional features
ifneq ($(findstring -debug,$(CFG)),)
CFLAGS += -g
CPPFLAGS += -DDEBUGBUILD
else
CPPFLAGS += -DNDEBUG
endif
ifneq ($(findstring -trackmem,$(CFG)),)
CPPFLAGS += -DCURLDEBUG
endif
ifneq ($(findstring -map,$(CFG)),)
MAP := 1
endif
# CPPFLAGS below are only necessary when building libcurl via 'lib' (see
# comments below about exceptions). Always include them anyway to match
# behavior of other build systems.
ifneq ($(findstring -sync,$(CFG)),)
CPPFLAGS += -DUSE_SYNC_DNS
else ifneq ($(findstring -ares,$(CFG)),)
LIBCARES_PATH ?= $(PROOT)/../c-ares
CPPFLAGS += -DUSE_ARES
CPPFLAGS += -I"$(LIBCARES_PATH)/include"
LDFLAGS += -L"$(LIBCARES_PATH)/lib"
LIBS += -lcares
endif
ifneq ($(findstring -rtmp,$(CFG)),)
LIBRTMP_PATH ?= $(PROOT)/../librtmp
CPPFLAGS += -DUSE_LIBRTMP
CPPFLAGS += -I"$(LIBRTMP_PATH)"
LDFLAGS += -L"$(LIBRTMP_PATH)/librtmp"
LIBS += -lrtmp
ZLIB := 1
endif
ifneq ($(findstring -ssh2,$(CFG)),)
LIBSSH2_PATH ?= $(PROOT)/../libssh2
CPPFLAGS += -DUSE_LIBSSH2
CPPFLAGS += -I"$(LIBSSH2_PATH)/include"
LDFLAGS += -L"$(LIBSSH2_PATH)/lib"
LIBS += -lssh2
else ifneq ($(findstring -libssh,$(CFG)),)
LIBSSH_PATH ?= $(PROOT)/../libssh
CPPFLAGS += -DUSE_LIBSSH
CPPFLAGS += -I"$(LIBSSH_PATH)/include"
LDFLAGS += -L"$(LIBSSH_PATH)/lib"
LIBS += -lssh
else ifneq ($(findstring -wolfssh,$(CFG)),)
WOLFSSH_PATH ?= $(PROOT)/../wolfssh
CPPFLAGS += -DUSE_WOLFSSH
CPPFLAGS += -I"$(WOLFSSH_PATH)/include"
LDFLAGS += -L"$(WOLFSSH_PATH)/lib"
LIBS += -lwolfssh
endif
ifneq ($(findstring -ssl,$(CFG)),)
OPENSSL_PATH ?= $(PROOT)/../openssl
CPPFLAGS += -DUSE_OPENSSL
CPPFLAGS += -DCURL_DISABLE_OPENSSL_AUTO_LOAD_CONFIG
OPENSSL_INCLUDE ?= $(OPENSSL_PATH)/include
OPENSSL_LIBPATH ?= $(OPENSSL_PATH)/lib
CPPFLAGS += -I"$(OPENSSL_INCLUDE)"
LDFLAGS += -L"$(OPENSSL_LIBPATH)"
OPENSSL_LIBS ?= -lssl -lcrypto
LIBS += $(OPENSSL_LIBS)
ifneq ($(findstring -srp,$(CFG)),)
ifneq ($(wildcard $(OPENSSL_INCLUDE)/openssl/srp.h),)
# OpenSSL 1.0.1 and later.
CPPFLAGS += -DHAVE_OPENSSL_SRP -DUSE_TLS_SRP
endif
endif
SSLLIBS += 1
endif
ifneq ($(findstring -wolfssl,$(CFG)),)
WOLFSSL_PATH ?= $(PROOT)/../wolfssl
CPPFLAGS += -DUSE_WOLFSSL
CPPFLAGS += -DSIZEOF_LONG_LONG=8
CPPFLAGS += -I"$(WOLFSSL_PATH)/include"
LDFLAGS += -L"$(WOLFSSL_PATH)/lib"
LIBS += -lwolfssl
SSLLIBS += 1
endif
ifneq ($(findstring -mbedtls,$(CFG)),)
MBEDTLS_PATH ?= $(PROOT)/../mbedtls
CPPFLAGS += -DUSE_MBEDTLS
CPPFLAGS += -I"$(MBEDTLS_PATH)/include"
LDFLAGS += -L"$(MBEDTLS_PATH)/lib"
LIBS += -lmbedtls -lmbedx509 -lmbedcrypto
SSLLIBS += 1
endif
ifneq ($(findstring -nghttp2,$(CFG)),)
NGHTTP2_PATH ?= $(PROOT)/../nghttp2
CPPFLAGS += -DUSE_NGHTTP2
CPPFLAGS += -I"$(NGHTTP2_PATH)/include"
LDFLAGS += -L"$(NGHTTP2_PATH)/lib"
LIBS += -lnghttp2
endif
ifeq ($(findstring -nghttp3,$(CFG))$(findstring -ngtcp2,$(CFG)),-nghttp3-ngtcp2)
NGHTTP3_PATH ?= $(PROOT)/../nghttp3
CPPFLAGS += -DUSE_NGHTTP3
CPPFLAGS += -I"$(NGHTTP3_PATH)/include"
LDFLAGS += -L"$(NGHTTP3_PATH)/lib"
LIBS += -lnghttp3
NGTCP2_PATH ?= $(PROOT)/../ngtcp2
CPPFLAGS += -DUSE_NGTCP2
CPPFLAGS += -I"$(NGTCP2_PATH)/include"
LDFLAGS += -L"$(NGTCP2_PATH)/lib"
NGTCP2_LIBS ?=
ifeq ($(NGTCP2_LIBS),)
ifneq ($(findstring -ssl,$(CFG)),)
ifneq ($(wildcard $(OPENSSL_INCLUDE)/openssl/aead.h),)
NGTCP2_LIBS := -lngtcp2_crypto_boringssl
else # including libressl
NGTCP2_LIBS := -lngtcp2_crypto_quictls
endif
else ifneq ($(findstring -wolfssl,$(CFG)),)
NGTCP2_LIBS := -lngtcp2_crypto_wolfssl
endif
endif
LIBS += -lngtcp2 $(NGTCP2_LIBS)
endif
ifneq ($(findstring -zlib,$(CFG))$(ZLIB),)
ZLIB_PATH ?= $(PROOT)/../zlib
# These CPPFLAGS are also required when compiling the curl tool via 'src'.
CPPFLAGS += -DHAVE_LIBZ
CPPFLAGS += -I"$(ZLIB_PATH)/include"
LDFLAGS += -L"$(ZLIB_PATH)/lib"
ZLIB_LIBS ?= -lz
LIBS += $(ZLIB_LIBS)
ZLIB := 1
endif
ifneq ($(findstring -zstd,$(CFG)),)
ZSTD_PATH ?= $(PROOT)/../zstd
CPPFLAGS += -DHAVE_ZSTD
CPPFLAGS += -I"$(ZSTD_PATH)/include"
LDFLAGS += -L"$(ZSTD_PATH)/lib"
ZSTD_LIBS ?= -lzstd
LIBS += $(ZSTD_LIBS)
endif
ifneq ($(findstring -brotli,$(CFG)),)
BROTLI_PATH ?= $(PROOT)/../brotli
CPPFLAGS += -DHAVE_BROTLI
CPPFLAGS += -I"$(BROTLI_PATH)/include"
LDFLAGS += -L"$(BROTLI_PATH)/lib"
BROTLI_LIBS ?= -lbrotlidec -lbrotlicommon
LIBS += $(BROTLI_LIBS)
endif
ifneq ($(findstring -gsasl,$(CFG)),)
LIBGSASL_PATH ?= $(PROOT)/../gsasl
CPPFLAGS += -DUSE_GSASL
CPPFLAGS += -I"$(LIBGSASL_PATH)/include"
LDFLAGS += -L"$(LIBGSASL_PATH)/lib"
LIBS += -lgsasl
endif
ifneq ($(findstring -idn2,$(CFG)),)
LIBIDN2_PATH ?= $(PROOT)/../libidn2
CPPFLAGS += -DUSE_LIBIDN2
CPPFLAGS += -I"$(LIBIDN2_PATH)/include"
LDFLAGS += -L"$(LIBIDN2_PATH)/lib"
LIBS += -lidn2
ifneq ($(findstring -psl,$(CFG)),)
LIBPSL_PATH ?= $(PROOT)/../libpsl
CPPFLAGS += -DUSE_LIBPSL
CPPFLAGS += -I"$(LIBPSL_PATH)/include"
LDFLAGS += -L"$(LIBPSL_PATH)/lib"
LIBS += -lpsl
endif
endif
ifneq ($(findstring -ipv6,$(CFG)),)
CPPFLAGS += -DENABLE_IPV6
endif
ifneq ($(findstring -watt,$(CFG))$(MSDOS),)
WATT_PATH ?= $(PROOT)/../watt
CPPFLAGS += -I"$(WATT_PATH)/inc"
LDFLAGS += -L"$(WATT_PATH)/lib"
LIBS += -lwatt
endif
ifneq ($(findstring 11,$(subst $(subst ,, ),,$(SSLLIBS))),)
CPPFLAGS += -DCURL_WITH_MULTI_SSL
endif
### Common rules
OBJ_DIR := $(TRIPLET)
ifneq ($(findstring /sh,$(SHELL)),)
DEL = rm -f $1
COPY = -cp -afv $1 $2
MKDIR = mkdir -p $1
RMDIR = rm -fr $1
WHICH = $(SHELL) -c "command -v $1"
else
DEL = -del 2>NUL /q /f $(subst /,\,$1)
COPY = -copy 2>NUL /y $(subst /,\,$1) $(subst /,\,$2)
MKDIR = -md 2>NUL $(subst /,\,$1)
RMDIR = -rd 2>NUL /q /s $(subst /,\,$1)
WHICH = where $1
endif
all: $(TARGETS)
$(OBJ_DIR):
-$(call MKDIR, $(OBJ_DIR))
$(OBJ_DIR)/%.o: %.c
$(CC) -W -Wall $(CFLAGS) $(CPPFLAGS) -c $< -o $@
clean:
@$(call DEL, $(TOCLEAN))
@$(RMDIR) $(OBJ_DIR)
distclean vclean: clean
@$(call DEL, $(TARGETS) $(TOVCLEAN))
### Local
ifdef LOCAL
CPPFLAGS += -DBUILDING_LIBCURL
### Sources and targets
# Provides CSOURCES, HHEADERS
include Makefile.inc
vpath %.c vauth vquic vssh vtls
libcurl_a_LIBRARY := libcurl.a
TARGETS := $(libcurl_a_LIBRARY)
libcurl_a_OBJECTS := $(patsubst %.c,$(OBJ_DIR)/%.o,$(notdir $(strip $(CSOURCES))))
libcurl_a_DEPENDENCIES := $(strip $(CSOURCES) $(HHEADERS))
TOCLEAN :=
TOVCLEAN :=
### Rules
$(libcurl_a_LIBRARY): $(libcurl_a_OBJECTS) $(libcurl_a_DEPENDENCIES)
@$(call DEL, $@)
$(AR) rcs $@ $(libcurl_a_OBJECTS)
all: $(OBJ_DIR) $(TARGETS)
endif