toolchain: packetize libatomic

Based on a patch by Tobias Steinicke <tobias.steinicke@inet.tu-berlin.de>.

Signed-off-by: Steven Barth <steven@midlink.org>
SVN-Revision: 42514

diff --git a/package/libs/toolchain/Makefile b/package/libs/toolchain/Makefile
index e4a78ed5f2d48a19061a9f04eba7010fa27da494..36cf8c471bc509ffb62cde434b03d61f445cd2d5 100644 (file)
--- a/package/libs/toolchain/Makefile
+++ b/package/libs/toolchain/Makefile
@@ -52,6 +52,31 @@ define Package/libgcc/config
        endmenu
 endef
 
+define Package/libatomic
+$(call Package/gcc/Default)
+  DEPENDS:=+libgcc
+  TITLE:=Atomic support library
+endef
+
+define Package/libatomic/config
+       menu "Configuration"
+               depends on EXTERNAL_TOOLCHAIN && PACKAGE_libatomic
+
+       config LIBATOMIC_ROOT_DIR
+               string
+               prompt "libatomic shared library base directory"
+               depends on EXTERNAL_TOOLCHAIN && PACKAGE_libatomic
+               default TOOLCHAIN_ROOT  if !NATIVE_TOOLCHAIN
+               default "/"  if NATIVE_TOOLCHAIN
+
+       config LIBATOMIC_FILE_SPEC
+               string
+               prompt "libatomic shared library files (use wildcards)"
+               depends on EXTERNAL_TOOLCHAIN && PACKAGE_libatomic
+               default "./lib/libatomic.so.*"
+
+       endmenu
+endef
 
 define Package/libssp
 $(call Package/gcc/Default)
@@ -314,6 +339,13 @@ ifneq ($(BUILD_LIBGCC),)
                "$(patsubst $(TOOLCHAIN_DIR)/lib/%,$(PKG_BUILD_DIR)/%,$(wildcard $(TOOLCHAIN_DIR)/lib/libcrypt-*.so))" \
                $(BUILD_LIBGCC) \
                -Wl,-soname=libcrypt.so.0
+       $(SCRIPT_DIR)/relink-lib.sh \
+               "$(TARGET_CROSS)" \
+               "$(wildcard $(TOOLCHAIN_DIR)/lib/libatomic.so)" \
+               "$(wildcard $(TOOLCHAIN_DIR)/lib/libatomic.a)" \
+               "$(patsubst $(TOOLCHAIN_DIR)/lib/%,$(PKG_BUILD_DIR)/%,$(wildcard $(TOOLCHAIN_DIR)/lib/libatomic*.so))" \
+               $(BUILD_LIBGCC) \
+               -Wl,-soname=libatomic.so.0
        $(SCRIPT_DIR)/relink-lib.sh \
                "$(TARGET_CROSS)" \
                "$(wildcard $(TOOLCHAIN_DIR)/lib/libm-*.so)" \
@@ -367,6 +399,11 @@ ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
        $(if $(CONFIG_TARGET_avr32)$(CONFIG_TARGET_coldfire),,$(CP) $(TOOLCHAIN_DIR)/lib/libgcc_s.so.* $(1)/lib/)
   endef
 
+  define Package/libatomic/install
+       $(INSTALL_DIR) $(1)/lib
+       $(if $(CONFIG_TARGET_avr32)$(CONFIG_TARGET_coldfire),,$(CP) $(TOOLCHAIN_DIR)/lib/libatomic.so.* $(1)/lib/)
+  endef
+
   define Package/libgfortran/install
        $(INSTALL_DIR) $(1)/usr/lib
        $(if $(CONFIG_TARGET_avr32)$(CONFIG_TARGET_coldfire),,$(CP) $(TOOLCHAIN_DIR)/lib/libgfortran.so.* $(1)/usr/lib/)
@@ -414,7 +451,7 @@ ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
                $(TOOLCHAIN_DIR)/lib/libc.so.* \
                $(TOOLCHAIN_DIR)/lib/libuClibc-$(LIBC_SO_VERSION).so \
                $(1)/lib/
-       for file in libcrypt libdl libm libutil; do \
+       for file in libatomic libcrypt libdl libm libutil; do \
                $(CP) \
                        $(TOOLCHAIN_DIR)/lib/$$$$file.so.* \
                        $(TOOLCHAIN_DIR)/lib/$$$$file-$(LIBC_SO_VERSION).so \
@@ -588,6 +625,7 @@ endif
 
 $(eval $(call BuildPackage,libc))
 $(eval $(call BuildPackage,libgcc))
+$(eval $(call BuildPackage,libatomic))
 $(eval $(call BuildPackage,libssp))
 $(eval $(call BuildPackage,libstdcpp))
 $(eval $(call BuildPackage,libpthread))