buildroot

################################################################################

#

# guile

#

################################################################################

​

GUILE_VERSION = 2.0.14

GUILE_SOURCE = guile-$(GUILE_VERSION).tar.xz

GUILE_SITE = $(BR2_GNU_MIRROR)/guile

GUILE_INSTALL_STAGING = YES

# For 0002-calculate-csqrt_manually.patch

GUILE_AUTORECONF = YES

GUILE_LICENSE = LGPL-3.0+

GUILE_LICENSE_FILES = LICENSE COPYING COPYING.LESSER

​

# libtool dependency is needed because guile uses libltdl

GUILE_DEPENDENCIES = host-guile libunistring libffi gmp bdwgc host-pkgconf libtool

HOST_GUILE_DEPENDENCIES = host-libunistring host-libffi host-gmp host-bdwgc host-flex host-pkgconf host-gettext

​

# The HAVE_GC* CFLAGS specify that we will use internal callbacks

# instead of the ones provided by

# bdwgc. Eg. HAVE_GC_SET_FINALIZER_NOTIFIER specifies that we won't

# use bdwgc's GC_finalizer_notifier callback.  Trying to use these

# specific bdwgc's callbacks breaks guile's building.

GUILE_CFLAGS = \

    -DHAVE_GC_SET_FINALIZER_NOTIFIER \

    -DHAVE_GC_GET_HEAP_USAGE_SAFE \

    -DHAVE_GC_GET_FREE_SPACE_DIVISOR \

    -DHAVE_GC_SET_FINALIZE_ON_DEMAND

​

ifeq ($(BR2_STATIC_LIBS),y)

GUILE_CFLAGS += -DGC_NO_DLOPEN

endif

​

# Triggers assembler error with -Os

ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM)$(BR2_OPTIMIZE_S),yy)

GUILE_CFLAGS += -O2

endif

​

# It can use readline, but on the condition that it was build against

# ncurses. If both aren't present disable readline support since the

# host readline/ncurses support can poison the build.

ifeq ($(BR2_PACKAGE_NCURSES)$(BR2_PACKAGE_READLINE),yy)

GUILE_CONF_OPTS += --with-libreadline-prefix=$(STAGING_DIR)/usr

GUILE_DEPENDENCIES += readline

else

GUILE_CONF_OPTS += --without-libreadline-prefix

endif

​

GUILE_CONF_ENV += GUILE_FOR_BUILD=$(HOST_DIR)/bin/guile \

    CFLAGS="$(TARGET_CFLAGS) $(GUILE_CFLAGS)"

​

GUILE_CONF_OPTS += \

    --with-libltdl-prefix=$(STAGING_DIR)/usr/lib \

    --with-libgmp-prefix=$(STAGING_DIR)/usr/lib \

    --with-libunistring-prefix=$(STAGING_DIR)/usr/lib

​

$(eval $(autotools-package))

$(eval $(host-autotools-package))