package/log4cplus: bump to version 2.0.4

- Remove atomic "hack", not needed since:
  https://github.com/log4cplus/log4cplus/commit/f14427a871219ea69c3f26925bc2f92b87967dab
- Manage new lto option added by
  https://github.com/log4cplus/log4cplus/commit/66d3d36495e0670f20d88b1bf2ba9245093ef2de

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/log4cplus/log4cplus.hash

@@ -1,3 +1,3 @@
 # Locally computed:
-sha256  8ff4055be749f17f3648694bd5778bfd86d33158cceaa616a50c0299d6035b41  log4cplus-2.0.2.tar.xz
+sha256  faf15f3651e2d0f9f9cf2c1bfcb38ec4962f22f4a671410453a27c0976da5e36  log4cplus-2.0.4.tar.xz
 sha256  91d7e42ff80e74c4c94e5ad353375fa0358cd0abbf43f5fe957097cdbd4e2c4d  LICENSE

package/log4cplus/log4cplus.mk

@@ -4,13 +4,19 @@
 #
 ################################################################################
 
-LOG4CPLUS_VERSION = 2.0.2
+LOG4CPLUS_VERSION = 2.0.4
 LOG4CPLUS_SOURCE = log4cplus-$(LOG4CPLUS_VERSION).tar.xz
 LOG4CPLUS_SITE = http://downloads.sourceforge.net/project/log4cplus/log4cplus-stable/$(LOG4CPLUS_VERSION)
 LOG4CPLUS_LICENSE = Apache-2.0, BSD-2-Clause, BSD-like (threadpool)
 LOG4CPLUS_LICENSE_FILES = LICENSE
 LOG4CPLUS_INSTALL_STAGING = YES
 
+ifeq ($(BR2_GCC_ENABLE_LTO),y)
+LOG4CPLUS_CONF_OPTS += --enable-lto
+else
+LOG4CPLUS_CONF_OPTS += --disable-lto
+endif
+
 ifeq ($(BR2_PACKAGE_QT5BASE),y)
 LOG4CPLUS_DEPENDENCIES += host-pkgconf qt5base
 LOG4CPLUS_CONF_OPTS += --with-qt5
@@ -18,8 +24,4 @@ else
 LOG4CPLUS_CONF_OPTS += --without-qt5
 endif
 
-ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
-LOG4CPLUS_CONF_ENV += LIBS='-latomic'
-endif
-
 $(eval $(autotools-package))