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Patch by Samuel Rodriguez Perez, slightly modified by myself: New

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configure flag "--use-32bit" enabling 32 bit builds with a 64 bit host
compiler.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22046 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2007-08-22 22:07:03 +00:00
parent 2652981136
commit 0385b0657b
3 changed files with 49 additions and 31 deletions
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build/jam/BuildSetup
+20 -8
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@@ -346,6 +346,12 @@ HAIKU_BUILD_DESCRIPTION ?= "Unknown Build" ;
# host platform settings
# enable GCC -m32 option, if requested
if $(HAIKU_HOST_USE_32BIT) = 1 {
HOST_GCC_BASE_FLAGS = -m32 ;
}
# save jam's variables for the build platform
HOST_AR ?= $(AR) ;
HOST_CC ?= $(CC) ;
@@ -355,13 +361,14 @@ HOST_LD ?= ld ; # TODO: Fix this!
HOST_OBJCOPY ?= objcopy ; #
HOST_RANLIB ?= $(RANLIB) ;
HOST_CPPFLAGS ?= $(CPPFLAGS) ;
HOST_CCFLAGS ?= $(CCFLAGS) ;
HOST_C++FLAGS ?= $(C++FLAGS) ;
HOST_LDFLAGS ?= $(LDFLAGS) ;
HOST_LINKFLAGS ?= $(LINKFLAGS) ;
HOST_CCFLAGS ?= $(HOST_GCC_BASE_FLAGS) $(CCFLAGS) ;
HOST_C++FLAGS ?= $(HOST_GCC_BASE_FLAGS) $(C++FLAGS) ;
HOST_LDFLAGS ?= $(HOST_GCC_BASE_FLAGS) $(LDFLAGS) ;
HOST_LINKFLAGS ?= $(HOST_GCC_BASE_FLAGS) $(LINKFLAGS) ;
HOST_DEFINES ?= $(DEFINES) ;
HOST_HDRS ?= $(HDRS) ;
# split up HOST_AR into the command name and flags
HOST_AR = [ Match "([^ ]*) *(.*)" : $(HOST_AR[1]) ]
$(HOST_AR[2-]) ;
@@ -415,10 +422,10 @@ HOST_C++FLAGS += -Wno-multichar ;
HOST_PIC_CCFLAGS += -fPIC ;
HOST_PIC_C++FLAGS += -fPIC ;
HOST_KERNEL_CCFLAGS += -finline -fno-builtin
-DBOCHS_DEBUG_HACK=$(BOCHS_DEBUG_HACK) -D_KERNEL_MODE ;
HOST_KERNEL_C++FLAGS += -finline -fno-builtin -fno-exceptions
HOST_KERNEL_CCFLAGS += $(HOST_GCC_BASE_FLAGS) -finline -fno-builtin
-DBOCHS_DEBUG_HACK=$(BOCHS_DEBUG_HACK) -D_KERNEL_MODE ;
HOST_KERNEL_C++FLAGS += $(HOST_GCC_BASE_FLAGS) -finline -fno-builtin
-fno-exceptions -DBOCHS_DEBUG_HACK=$(BOCHS_DEBUG_HACK) -D_KERNEL_MODE ;
HOST_KERNEL_PIC_CCFLAGS = -fno-pic ;
HOST_KERNEL_PIC_LINKFLAGS = ;
@@ -465,6 +472,11 @@ for level in $(HAIKU_DEBUG_LEVELS[2-]) {
HOST_KERNEL_DEBUG_$(level)_C++FLAGS = $(flags) ;
}
# ld flags
if $(HOST_ARCH) = x86 && $(HAIKU_HOST_USE_32BIT) = 1 {
HOST_LDFLAGS += -melf_i386 ;
}
# private kernel headers do be used when compiling kernel code
HOST_PRIVATE_KERNEL_HEADERS = ;
@@ -517,7 +529,7 @@ if $(HOST_PLATFORM_BEOS_COMPATIBLE) {
} else if $(HOST_PLATFORM) = darwin {
HOST_LIBROOT += /opt/local/lib/libgnuregex.dylib ;
}
# The BeOS compilers define __INTEL__ respectively __POWERPC__. On the
# build platform we need to make sure, this is also defined.