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KernelLd rule: opt-out linking against libsupc++

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Introduced HAIKU_NO_LIBSUPC++ variable on target to prevent linking
against libsupc++.
This commit is contained in:
Ingo Weinhold
2011-11-12 15:40:17 +01:00
parent cd3e093133
commit e89f127b9e
1 changed files with 7 additions and 2 deletions
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build/jam/KernelRules
+7 -2
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@@ -44,8 +44,13 @@ rule KernelLd
LINKFLAGS on $(1) = $(4) ;
if $(3) { LINKFLAGS on $(1) += --script=$(3) ; }
# Remove any preset LINKLIBS, but link against libgcc.a
LINKLIBS on $(1) = $(TARGET_STATIC_LIBSUPC++) $(TARGET_GCC_LIBGCC) ;
# Remove any preset LINKLIBS, but link against libgcc.a. Linking against
# libsupc++ is opt-out.
local libs ;
if ! [ on $(1) return HAIKU_NO_LIBSUPC++ ] {
libs += $(TARGET_STATIC_LIBSUPC++) ;
}
LINKLIBS on $(1) = $(libs) $(TARGET_GCC_LIBGCC) ;
# TODO: Do we really want to invoke SetupKernel here? The objects should
# have been compiled with KernelObjects anyway, so we're doing that twice.