initial buildroot for linux 5.15

package/bdwgc/bdwgc.mk

@@ -0,0 +1,36 @@
+################################################################################
+#
+# bdwgc
+#
+################################################################################
+
+BDWGC_VERSION = 8.0.4
+BDWGC_SOURCE = gc-$(BDWGC_VERSION).tar.gz
+BDWGC_SITE = http://www.hboehm.info/gc/gc_source
+BDWGC_INSTALL_STAGING = YES
+BDWGC_LICENSE = bdwgc license
+BDWGC_LICENSE_FILES = README.QUICK
+BDWGC_CPE_ID_VENDOR = bdwgc_project
+BDWGC_DEPENDENCIES = libatomic_ops host-pkgconf
+HOST_BDWGC_DEPENDENCIES = host-libatomic_ops host-pkgconf
+
+BDWGC_CONF_OPTS = CFLAGS_EXTRA="$(BDWGC_CFLAGS_EXTRA)"
+ifeq ($(BR2_sparc),y)
+BDWGC_CFLAGS_EXTRA += -DAO_NO_SPARC_V9
+endif
+ifeq ($(BR2_STATIC_LIBS),y)
+BDWGC_CFLAGS_EXTRA += -DGC_NO_DLOPEN
+endif
+
+# Ensure we use the system libatomic_ops, and not the internal one.
+BDWGC_CONF_OPTS += --with-libatomic-ops=yes
+HOST_BDWGC_CONF_OPTS = --with-libatomic-ops=yes
+
+ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
+BDWGC_CONF_OPTS += --enable-cplusplus
+else
+BDWGC_CONF_OPTS += --disable-cplusplus
+endif
+
+$(eval $(autotools-package))
+$(eval $(host-autotools-package))