9e90efa52e
Explicitly set the ERL_TOP environment variable to override values set on a user's system. This prevents Erlang's configure scripts from using source files outside of the ones that Buildroot downloaded. Signed-off-by: Frank Hunleth <fhunleth@troodon-software.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
107 lines
3.0 KiB
Makefile
107 lines
3.0 KiB
Makefile
################################################################################
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#
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# erlang
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#
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################################################################################
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# See note below when updating Erlang
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ERLANG_VERSION = 18.3
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ERLANG_SITE = http://www.erlang.org/download
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ERLANG_SOURCE = otp_src_$(ERLANG_VERSION).tar.gz
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ERLANG_DEPENDENCIES = host-erlang
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ERLANG_LICENSE = Apache-2.0
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ERLANG_LICENSE_FILES = LICENSE.txt
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ERLANG_INSTALL_STAGING = YES
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# Patched erts/aclocal.m4
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ERLANG_AUTORECONF = YES
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# Whenever updating Erlang, this value should be updated as well, to the
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# value of EI_VSN in the file lib/erl_interface/vsn.mk
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ERLANG_EI_VSN = 3.8.2
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# The configure checks for these functions fail incorrectly
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ERLANG_CONF_ENV = ac_cv_func_isnan=yes ac_cv_func_isinf=yes
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# Set erl_xcomp variables. See xcomp/erl-xcomp.conf.template
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# for documentation.
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ERLANG_CONF_ENV += erl_xcomp_sysroot=$(STAGING_DIR)
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ERLANG_CONF_OPTS = --without-javac
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# Force ERL_TOP to the downloaded source directory. This prevents
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# Erlang's configure script from inadvertantly using files from
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# a version of Erlang installed on the host.
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ERLANG_CONF_ENV += ERL_TOP=$(@D)
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HOST_ERLANG_CONF_ENV += ERL_TOP=$(@D)
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# erlang uses openssl for all things crypto. Since the host tools (such as
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# rebar) uses crypto, we need to build host-erlang with support for openssl.
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HOST_ERLANG_DEPENDENCIES = host-openssl
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HOST_ERLANG_CONF_OPTS = --without-javac --with-ssl=$(HOST_DIR)/usr
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HOST_ERLANG_CONF_OPTS += --without-termcap
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ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),)
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ERLANG_CONF_OPTS += --disable-threads
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endif
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ifeq ($(BR2_PACKAGE_NCURSES),y)
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ERLANG_CONF_OPTS += --with-termcap
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ERLANG_DEPENDENCIES += ncurses
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else
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ERLANG_CONF_OPTS += --without-termcap
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endif
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ifeq ($(BR2_PACKAGE_OPENSSL),y)
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ERLANG_CONF_OPTS += --with-ssl
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ERLANG_DEPENDENCIES += openssl
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else
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ERLANG_CONF_OPTS += --without-ssl
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endif
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# ODBC support in erlang requires threads
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ifeq ($(BR2_PACKAGE_UNIXODBC)$(BR2_TOOLCHAIN_HAS_THREADS),yy)
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ERLANG_DEPENDENCIES += unixodbc
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ERLANG_CONF_OPTS += --with-odbc
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else
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ERLANG_CONF_OPTS += --without-odbc
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endif
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ifeq ($(BR2_PACKAGE_ZLIB),y)
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ERLANG_CONF_OPTS += --enable-shared-zlib
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ERLANG_DEPENDENCIES += zlib
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endif
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ifeq ($(BR2_PACKAGE_ERLANG_SMP),)
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ERLANG_CONF_OPTS += --disable-smp-support
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endif
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# Remove source, example, gs and wx files from staging and target.
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ERLANG_REMOVE_PACKAGES = gs wx
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ifneq ($(BR2_PACKAGE_ERLANG_MEGACO),y)
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ERLANG_REMOVE_PACKAGES += megaco
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endif
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define ERLANG_REMOVE_STAGING_UNUSED
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for package in $(ERLANG_REMOVE_PACKAGES); do \
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rm -rf $(STAGING_DIR)/usr/lib/erlang/lib/$${package}-*; \
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done
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endef
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define ERLANG_REMOVE_TARGET_UNUSED
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find $(TARGET_DIR)/usr/lib/erlang -type d -name src -prune -exec rm -rf {} \;
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find $(TARGET_DIR)/usr/lib/erlang -type d -name examples -prune -exec rm -rf {} \;
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for package in $(ERLANG_REMOVE_PACKAGES); do \
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rm -rf $(TARGET_DIR)/usr/lib/erlang/lib/$${package}-*; \
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done
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endef
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ERLANG_POST_INSTALL_STAGING_HOOKS += ERLANG_REMOVE_STAGING_UNUSED
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ERLANG_POST_INSTALL_TARGET_HOOKS += ERLANG_REMOVE_TARGET_UNUSED
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$(eval $(autotools-package))
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$(eval $(host-autotools-package))
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