app-backup/bareos: drop -Werror; fix build with GCC 12

Closes: https://bugs.gentoo.org/841734
Signed-off-by: Sam James <sam@gentoo.org>

app-backup/bareos/bareos-21.1.2.ebuild

@@ -143,6 +143,8 @@ src_test() {
 src_prepare() {
 	# fix gentoo platform support
 	eapply -p1 "${FILESDIR}/${PN}-21-cmake-gentoo.patch"
+	eapply "${FILESDIR}/${PN}-21.1.2-werror.patch"
+	eapply "${FILESDIR}/${PN}-21.1.2-no-automagic-ccache.patch"
 
 	# fix missing DESTDIR in symlink creation
 	sed -i '/bareos-symlink-default-db-backend.cmake/d' "${S}/core/src/cats/CMakeLists.txt"

app-backup/bareos/files/bareos-21.1.2-no-automagic-ccache.patch

@@ -0,0 +1,25 @@
+--- a/core/CMakeLists.txt
++++ b/core/CMakeLists.txt
+@@ -44,12 +44,6 @@ set(CMAKE_INSTALL_DEFAULT_COMPONENT_NAME common)
+ 
+ include(GNUInstallDirs)
+ 
+-find_program(CCACHE_FOUND ccache)
+-if(CCACHE_FOUND)
+-  set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
+-  set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
+-endif(CCACHE_FOUND)
+-
+ # switch on CXX 17 Support
+ #
+ set(CMAKE_CXX_STANDARD 17)
+@@ -584,9 +578,6 @@ message(STATUS "CMAKE_SUPPRESS_REGENERATION: " ${CMAKE_SUPPRESS_REGENERATION})
+ # A simple way to get switches to the compiler is to use ADD_DEFINITIONS(). But
+ # there are also two variables exactly for this purpose:
+ 
+-# wheter or not
+-message(STATUS "CCACHE_FOUND: " ${CCACHE_FOUND})
+-
+ # Choose the type of build.  Example: SET(CMAKE_BUILD_TYPE Debug)
+ message(STATUS "CMAKE_BUILD_TYPE: " ${CMAKE_BUILD_TYPE})
+ 

app-backup/bareos/files/bareos-21.1.2-werror.patch

@@ -0,0 +1,23 @@
+https://bugs.gentoo.org/841734
+--- a/core/CMakeLists.txt
++++ b/core/CMakeLists.txt
+@@ -96,7 +96,7 @@ if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
+     -Werror=format-security compiler_error_format_security
+   )
+   if(${compiler_error_format_security})
+-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror=format-security")
++    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wformat-security")
+   endif()
+ endif()
+ 
+@@ -353,8 +353,8 @@ if(developer)
+   add_definitions("-DDEVELOPER=1")
+ endif()
+ 
+-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror -Wall")
+-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wall")
++set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
++set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
+ 
+ include(BareosSetVariableDefaults)
+ option(ENABLE_BCONSOLE "Build bconsole binary" ON)