exim.mk
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################################################################################
#
# exim
#
################################################################################
EXIM_VERSION = 4.87
EXIM_SOURCE = exim-$(EXIM_VERSION).tar.bz2
EXIM_SITE = ftp://ftp.exim.org/pub/exim/exim4
EXIM_LICENSE = GPLv2+
EXIM_LICENSE_FILES = LICENCE
EXIM_DEPENDENCIES = pcre berkeleydb host-pkgconf
# Modify a variable value. It must already exist in the file, either
# commented or not.
define exim-config-change # variable-name, variable-value
$(SED) 's,^[#[:space:]]*$1[[:space:]]*=.*$$,$1=$2,' \
$(@D)/Local/Makefile
endef
# Comment-out a variable. Has no effect if it does not exits.
define exim-config-unset # variable-name
$(SED) 's,^\([[:space:]]*$1[[:space:]]*=.*$$\),# \1,' \
$(@D)/Local/Makefile
endef
# Add a variable definition. It must not already exist in the file,
# otherwise it would be defined twice with potentially different values.
define exim-config-add # variable-name, variable-value
echo "$1=$2" >>$(@D)/Local/Makefile
endef
define EXIM_USE_CUSTOM_CONFIG_FILE
$(INSTALL) -m 0644 $(BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE) \
$(@D)/Local/Makefile
endef
define EXIM_USE_DEFAULT_CONFIG_FILE
$(INSTALL) -m 0644 $(@D)/src/EDITME $(@D)/Local/Makefile
$(call exim-config-change,BIN_DIRECTORY,/usr/sbin)
$(call exim-config-change,CONFIGURE_FILE,/etc/exim/configure)
$(call exim-config-change,EXIM_USER,ref:exim)
$(call exim-config-change,EXIM_GROUP,mail)
$(call exim-config-change,TRANSPORT_LMTP,yes)
$(call exim-config-change,PCRE_LIBS,-lpcre)
$(call exim-config-change,PCRE_CONFIG,no)
$(call exim-config-change,HAVE_ICONV,no)
$(call exim-config-unset,EXIM_MONITOR)
$(call exim-config-change,AUTH_PLAINTEXT,yes)
$(call exim-config-change,AUTH_CRAM_MD5,yes)
endef
ifeq ($(BR2_PACKAGE_DOVECOT),y)
EXIM_DEPENDENCIES += dovecot
define EXIM_USE_DEFAULT_CONFIG_FILE_DOVECOT
$(call exim-config-change,AUTH_DOVECOT,yes)
endef
endif
ifeq ($(BR2_PACKAGE_CLAMAV),y)
EXIM_DEPENDENCIES += clamav
define EXIM_USE_DEFAULT_CONFIG_FILE_CLAMAV
$(call exim-config-change,WITH_CONTENT_SCAN,yes)
endef
endif
ifeq ($(BR2_PACKAGE_OPENSSL),y)
EXIM_DEPENDENCIES += openssl
define EXIM_USE_DEFAULT_CONFIG_FILE_OPENSSL
$(call exim-config-change,SUPPORT_TLS,yes)
$(call exim-config-change,USE_OPENSSL_PC,openssl)
endef
endif
# only glibc provides libnsl, remove -lnsl for all other toolchains
# http://bugs.exim.org/show_bug.cgi?id=1564
ifeq ($(BR2_TOOLCHAIN_USES_GLIBC),)
define EXIM_REMOVE_LIBNSL_FROM_MAKEFILE
$(SED) 's/-lnsl//g' $(@D)/OS/Makefile-Linux
endef
endif
# musl does not provide struct ip_options nor struct ip_opts (but it is
# available with both glibc and uClibc)
ifeq ($(BR2_TOOLCHAIN_USES_MUSL),y)
define EXIM_FIX_IP_OPTIONS_FOR_MUSL
$(SED) 's/#define GLIBC_IP_OPTIONS/#define DARWIN_IP_OPTIONS/' \
$(@D)/OS/os.h-Linux
endef
endif
define EXIM_CONFIGURE_TOOLCHAIN
$(call exim-config-add,CC,$(TARGET_CC))
$(call exim-config-add,CFLAGS,$(TARGET_CFLAGS))
$(call exim-config-add,AR,$(TARGET_AR) cq)
$(call exim-config-add,RANLIB,$(TARGET_RANLIB))
$(call exim-config-add,HOSTCC,$(HOSTCC))
$(call exim-config-add,HOSTCFLAGS,$(HOSTCFLAGS))
$(EXIM_REMOVE_LIBNSL_FROM_MAKEFILE)
$(EXIM_FIX_IP_OPTIONS_FOR_MUSL)
endef
ifneq ($(call qstrip,$(BR2_PACKAGE_EXIM_CUSTOM_CONFIG_FILE)),)
define EXIM_CONFIGURE_CMDS
$(EXIM_USE_CUSTOM_CONFIG_FILE)
$(EXIM_CONFIGURE_TOOLCHAIN)
endef
else # CUSTOM_CONFIG
define EXIM_CONFIGURE_CMDS
$(EXIM_USE_DEFAULT_CONFIG_FILE)
$(EXIM_USE_DEFAULT_CONFIG_FILE_DOVECOT)
$(EXIM_USE_DEFAULT_CONFIG_FILE_CLAMAV)
$(EXIM_USE_DEFAULT_CONFIG_FILE_OPENSSL)
$(EXIM_CONFIGURE_TOOLCHAIN)
endef
endif # CUSTOM_CONFIG
# exim needs a bit of love to build statically
ifeq ($(BR2_STATIC_LIBS),y)
EXIM_STATIC_FLAGS = LFLAGS="-pthread --static"
endif
# "The -j (parallel) flag must not be used with make"
# (http://www.exim.org/exim-html-current/doc/html/spec_html/ch04.html)
define EXIM_BUILD_CMDS
$(TARGET_MAKE_ENV) build=br $(MAKE1) -C $(@D) $(EXIM_STATIC_FLAGS)
endef
# Need to replicate the LFLAGS in install, as exim still wants to build
# something when installing...
define EXIM_INSTALL_TARGET_CMDS
DESTDIR=$(TARGET_DIR) INSTALL_ARG="-no_chown -no_symlink" build=br \
$(MAKE1) -C $(@D) $(EXIM_STATIC_FLAGS) install
chmod u+s $(TARGET_DIR)/usr/sbin/exim
endef
define EXIM_USERS
exim 88 mail 8 * - - - exim
endef
define EXIM_INSTALL_INIT_SYSV
$(INSTALL) -D -m 755 package/exim/S86exim \
$(TARGET_DIR)/etc/init.d/S86exim
endef
define EXIM_INSTALL_INIT_SYSTEMD
$(INSTALL) -D -m 644 package/exim/exim.service \
$(TARGET_DIR)/usr/lib/systemd/system/exim.service
mkdir -p $(TARGET_DIR)/etc/systemd/system/multi-user.target.wants
ln -sf ../../../../usr/lib/systemd/system/exim.service \
$(TARGET_DIR)/etc/systemd/system/multi-user.target.wants/exim.service
endef
$(eval $(generic-package))