initial buildroot for linux 5.15

package/guile/guile.mk

@@ -0,0 +1,73 @@
+################################################################################
+#
+# guile
+#
+################################################################################
+
+GUILE_VERSION = 3.0.4
+GUILE_SOURCE = guile-$(GUILE_VERSION).tar.xz
+GUILE_SITE = $(BR2_GNU_MIRROR)/guile
+GUILE_INSTALL_STAGING = YES
+# For 0002-calculate-csqrt_manually.patch and
+# 0003-Makefile.am-fix-build-without-makeinfo.patch
+GUILE_AUTORECONF = YES
+GUILE_LICENSE = LGPL-3.0+
+GUILE_LICENSE_FILES = LICENSE COPYING COPYING.LESSER
+GUILE_CPE_ID_VENDOR = gnu
+
+# libtool dependency is needed because guile uses libltdl
+GUILE_DEPENDENCIES = host-guile libunistring libffi gmp bdwgc host-pkgconf libtool
+HOST_GUILE_DEPENDENCIES = host-libunistring host-libffi host-gmp host-bdwgc host-flex host-pkgconf host-gettext
+
+# The HAVE_GC* CFLAGS specify that we will use internal callbacks
+# instead of the ones provided by
+# bdwgc. Eg. HAVE_GC_SET_FINALIZER_NOTIFIER specifies that we won't
+# use bdwgc's GC_finalizer_notifier callback.  Trying to use these
+# specific bdwgc's callbacks breaks guile's building.
+GUILE_CFLAGS = \
+	-DHAVE_GC_SET_FINALIZER_NOTIFIER \
+	-DHAVE_GC_GET_HEAP_USAGE_SAFE \
+	-DHAVE_GC_GET_FREE_SPACE_DIVISOR \
+	-DHAVE_GC_SET_FINALIZE_ON_DEMAND
+
+ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
+GUILE_CONF_ENV += LIBS=-latomic
+endif
+
+ifeq ($(BR2_STATIC_LIBS),y)
+GUILE_CFLAGS += -DGC_NO_DLOPEN
+endif
+
+# Triggers assembler error with -Os
+ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM)$(BR2_OPTIMIZE_S),yy)
+GUILE_CFLAGS += -O2
+endif
+
+# jit triggers build failures with gcc < 5
+ifeq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_5),)
+GUILE_CONF_OPTS += --disable-jit
+endif
+ifeq ($(BR2_HOST_GCC_AT_LEAST_5),)
+HOST_GUILE_CONF_OPTS += --disable-jit
+endif
+
+# It can use readline, but on the condition that it was build against
+# ncurses. If both aren't present disable readline support since the
+# host readline/ncurses support can poison the build.
+ifeq ($(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))