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Rewrote KernelAddon. We were using Addon before, with the undesired side

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effect that we were linking not only against the complete glue code, but
also against libroot.so. Now we explicitly link against
crtbegin.o/crtend.o only.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15545 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2005-12-15 13:01:25 +00:00
parent 09116ce3bc
commit 2a1f9fe07a
2 changed files with 29 additions and 15 deletions
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2
build/jam/BuildSetup
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@ -219,6 +219,8 @@ HAIKU_EXECUTABLE_BEGIN_GLUE_CODE =
<src!system!glue>init_term_dyn.o
;
HAIKU_EXECUTABLE_END_GLUE_CODE = $(HAIKU_LIBRARY_END_GLUE_CODE) ;
HAIKU_KERNEL_ADDON_BEGIN_GLUE_CODE = crtbegin.o ;
HAIKU_KERNEL_ADDON_END_GLUE_CODE = crtend.o ;
SEARCH on crtbegin.o crtend.o = $(HAIKU_GCC_LIB_DIR) ;

42
build/jam/KernelRules
View File

@ -64,30 +64,42 @@ actions KernelLd
rule KernelAddon
{
# KernelAddon <name> : <relpath> : <sources> : <static-libraries> ;
#
# TODO: <relpath> no longer needed!
local target = $(1) ;
local sources = $(3) ;
local libs = $(4) ;
# platform supported?
on $(1) {
local kernel ;
local beginGlue ;
local endGlue ;
on $(target) {
# platform supported?
if ! $(PLATFORM) in $(SUPPORTED_PLATFORMS) {
return ;
}
# determine which kernel and glue code to link against
if $(PLATFORM) = haiku {
kernel = <nogrist>kernel.so ;
beginGlue = $(HAIKU_KERNEL_ADDON_BEGIN_GLUE_CODE) ;
endGlue = $(HAIKU_KERNEL_ADDON_END_GLUE_CODE) ;
} else {
kernel = /boot/develop/lib/x86/_KERNEL_ ;
}
}
# When building for Haiku, we link against kernel.so, otherwise
# against the system kernel.
local kernel ;
if [ on $(1) return $(PLATFORM) ] = haiku {
kernel = <nogrist>kernel.so ;
} else {
kernel = /boot/develop/lib/x86/_KERNEL_ ;
}
# add glue code
LINK_BEGIN_GLUE on $(target) = $(beginGlue) ;
LINK_END_GLUE on $(target) = $(endGlue) ;
Depends $(target) : $(beginGlue) $(endGlue) ;
# compile and link
SetupKernel $(sources) : -fno-pic ;
Addon $(1) : $(2) : $(sources) ;
LINKFLAGS on $(1) = [ on $(1) return $(LINKFLAGS) ] -nostdlib ;
LinkAgainst $(1) : $(4) $(kernel) ;
local linkFlags = -nostdlib -Xlinker -soname=\"$(target)\" ;
LINKFLAGS on $(target) = [ on $(target) return $(LINKFLAGS) ] $(linkFlags) ;
Main $(target) : $(sources) ;
LinkAgainst $(target) : $(libs) $(kernel) ;
}
rule KernelMergeObject