################################################################################
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#
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# exim
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#
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################################################################################
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EXIM_VERSION = 4.95
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EXIM_SOURCE = exim-$(EXIM_VERSION).tar.xz
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EXIM_SITE = https://ftp.exim.org/pub/exim/exim4
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EXIM_LICENSE = GPL-2.0+
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EXIM_LICENSE_FILES = LICENCE
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EXIM_CPE_ID_VENDOR = exim
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EXIM_SELINUX_MODULES = exim mta
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EXIM_DEPENDENCIES = host-berkeleydb host-pcre pcre berkeleydb host-pkgconf
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# Modify a variable value. It must already exist in the file, either
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# commented or not.
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define exim-config-change # variable-name, variable-value
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$(SED) 's,^[#[:space:]]*$1[[:space:]]*=.*$$,$1=$2,' \
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$(@D)/Local/Makefile
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endef
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# Comment-out a variable. Has no effect if it does not exits.
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define exim-config-unset # variable-name
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$(SED) 's,^\([[:space:]]*$1[[:space:]]*=.*$$\),# \1,' \
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$(@D)/Local/Makefile
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endef
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# Add a variable definition. It must not already exist in the file,
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# otherwise it would be defined twice with potentially different values.
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define exim-config-add # variable-name, variable-value
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echo "$1=$2" >>$(@D)/Local/Makefile
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endef
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define EXIM_USE_CUSTOM_CONFIG_FILE
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$(INSTALL) -m 0644 $(BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE) \
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$(@D)/Local/Makefile
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endef
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define EXIM_USE_DEFAULT_CONFIG_FILE
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$(INSTALL) -m 0644 $(@D)/src/EDITME $(@D)/Local/Makefile
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$(call exim-config-change,BIN_DIRECTORY,/usr/sbin)
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$(call exim-config-change,CONFIGURE_FILE,/etc/exim/configure)
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$(call exim-config-change,LOG_FILE_PATH,/var/log/exim/exim_%slog)
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$(call exim-config-change,PID_FILE_PATH,/var/run/exim/exim.pid)
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$(call exim-config-change,EXIM_USER,ref:exim)
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$(call exim-config-change,EXIM_GROUP,mail)
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$(call exim-config-change,TRANSPORT_LMTP,yes)
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$(call exim-config-change,PCRE_LIBS,-lpcre)
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$(call exim-config-change,PCRE_CONFIG,no)
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$(call exim-config-change,HAVE_ICONV,no)
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$(call exim-config-unset,EXIM_MONITOR)
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$(call exim-config-change,AUTH_PLAINTEXT,yes)
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$(call exim-config-change,AUTH_CRAM_MD5,yes)
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$(call exim-config-unset,SUPPORT_DANE)
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endef
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ifeq ($(BR2_PACKAGE_DOVECOT),y)
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EXIM_DEPENDENCIES += dovecot
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define EXIM_USE_DEFAULT_CONFIG_FILE_DOVECOT
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$(call exim-config-change,AUTH_DOVECOT,yes)
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endef
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endif
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ifeq ($(BR2_PACKAGE_CLAMAV),y)
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EXIM_DEPENDENCIES += clamav
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define EXIM_USE_DEFAULT_CONFIG_FILE_CLAMAV
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$(call exim-config-change,WITH_CONTENT_SCAN,yes)
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endef
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endif
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ifeq ($(BR2_PACKAGE_OPENSSL),y)
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EXIM_DEPENDENCIES += host-openssl openssl
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define EXIM_USE_DEFAULT_CONFIG_FILE_OPENSSL
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$(call exim-config-change,USE_OPENSSL,yes)
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$(call exim-config-change,USE_OPENSSL_PC,openssl)
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endef
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else
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define EXIM_USE_DEFAULT_CONFIG_FILE_OPENSSL
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$(call exim-config-change,DISABLE_TLS,yes)
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endef
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endif
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# musl does not provide struct ip_options nor struct ip_opts (but it is
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# available with both glibc and uClibc)
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ifeq ($(BR2_TOOLCHAIN_USES_MUSL),y)
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define EXIM_FIX_IP_OPTIONS_FOR_MUSL
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$(SED) 's/#define GLIBC_IP_OPTIONS/#define DARWIN_IP_OPTIONS/' \
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$(@D)/OS/os.h-Linux
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endef
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endif
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define EXIM_CONFIGURE_TOOLCHAIN
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$(call exim-config-add,CC,$(TARGET_CC))
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$(call exim-config-add,CFLAGS,$(TARGET_CFLAGS))
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$(call exim-config-add,AR,$(TARGET_AR) cq)
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$(call exim-config-add,RANLIB,$(TARGET_RANLIB))
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$(call exim-config-add,HOSTCC,$(HOSTCC))
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$(call exim-config-add,HOSTCFLAGS,$(HOSTCFLAGS))
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$(EXIM_FIX_IP_OPTIONS_FOR_MUSL)
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endef
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ifneq ($(call qstrip,$(BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE)),)
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define EXIM_CONFIGURE_CMDS
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$(EXIM_USE_CUSTOM_CONFIG_FILE)
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$(EXIM_CONFIGURE_TOOLCHAIN)
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endef
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else # CUSTOM_CONFIG
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define EXIM_CONFIGURE_CMDS
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$(EXIM_USE_DEFAULT_CONFIG_FILE)
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$(EXIM_USE_DEFAULT_CONFIG_FILE_DOVECOT)
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$(EXIM_USE_DEFAULT_CONFIG_FILE_CLAMAV)
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$(EXIM_USE_DEFAULT_CONFIG_FILE_OPENSSL)
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$(EXIM_CONFIGURE_TOOLCHAIN)
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endef
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endif # CUSTOM_CONFIG
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# exim needs a bit of love to build statically
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ifeq ($(BR2_STATIC_LIBS),y)
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EXIM_STATIC_FLAGS = LFLAGS="-pthread --static"
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endif
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# We need the host version of macro_predef during the build, before
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# building it we need to prepare the makefile.
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define EXIM_BUILD_CMDS
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$(TARGET_MAKE_ENV) build=br $(MAKE) -C $(@D) makefile
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$(HOST_MAKE_ENV) $(MAKE) -C $(@D)/build-br macro_predef \
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CC="$(HOSTCC)" \
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LNCC="$(HOSTCC)" \
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CFLAGS="-std=c99 $(HOST_CFLAGS)" \
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LFLAGS="-fPIC $(HOST_LDFLAGS)"
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$(TARGET_MAKE_ENV) build=br $(MAKE) -C $(@D) $(EXIM_STATIC_FLAGS) \
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CFLAGS="-std=c99 $(TARGET_CFLAGS)"
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endef
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# Need to replicate the LFLAGS in install, as exim still wants to build
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# something when installing...
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define EXIM_INSTALL_TARGET_CMDS
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DESTDIR=$(TARGET_DIR) INSTALL_ARG="-no_chown -no_symlink" build=br \
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$(MAKE) -C $(@D) $(EXIM_STATIC_FLAGS) \
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CFLAGS="-std=c99 $(TARGET_CFLAGS)" \
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install
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chmod u+s $(TARGET_DIR)/usr/sbin/exim
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endef
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define EXIM_USERS
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exim 88 mail 8 * - - - exim
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endef
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define EXIM_INSTALL_INIT_SYSV
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$(INSTALL) -D -m 755 package/exim/S86exim \
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$(TARGET_DIR)/etc/init.d/S86exim
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endef
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define EXIM_INSTALL_INIT_SYSTEMD
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$(INSTALL) -D -m 644 package/exim/exim.service \
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$(TARGET_DIR)/usr/lib/systemd/system/exim.service
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endef
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$(eval $(generic-package))
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