minix/share/mk/minix.service.mk
Ben Gras 3f38115c7b _MINIX_SYSTEM - fixes for in-minix crossbuild
. define _MINIX_SYSTEM for all system code from minix.service.mk
	. hide some system-level declarations and definitions
	  behind _MINIX_SYSTEM to cleanly fix host tool build problems on
	  Minix (such as: NONE being defined and paddr_t being used but not
	  declared)
	. the similar definition _SYSTEM is unsuitable as it changes the
	  values of errno definitions

Change-Id: I407de79e2575115243a074b16e79546a279cfa3e
2014-07-28 17:05:14 +02:00

41 lines
1.1 KiB
Makefile

# MINIX-specific servers/drivers options
.include <bsd.own.mk>
# LSC: Our minimal c library has no putchar, which is called by the builtin
# functions of the compiler, so prevent using them.
AFLAGS+= -D__ASSEMBLY__
COPTS+= -fno-builtin
# LSC Static linking, order matters!
# We can't use --start-group/--end-group as they are not supported by our
# version of clang.
# 1. No default libs
LDADD:= -nodefaultlibs ${LDADD}
# 2. Compiler-specific libs
.if !empty(CC:M*gcc)
LDADD+= -lsys
.elif !empty(CC:M*clang)
LDADD+= -L/usr/pkg/compiler-rt/lib -lCompilerRT-Generic -lsys -lCompilerRT-Generic
.endif
# 3. Minimal C library
LDADD+= -lminc
.if ${MACHINE_ARCH} == "earm"
LDADD+= -lc_vfp
# LSC: On ARM, when compiling statically, with gcc, lgcc_eh is required
.if ${PROG:U} != "kernel" && !empty(CC:M*gcc)
# gcc_eh uses abort(), which is provided by minc
LDFLAGS+= ${${ACTIVE_CC} == "gcc":? -lgcc_eh:}
.endif # ${PROG:U} != "kernel" && !empty(CC:M*gcc)
.endif # ${MACHINE_ARCH} == "earm"
# Get (more) internal minix definitions and declarations.
CPPFLAGS += -D_MINIX_SYSTEM=1
.include <bsd.prog.mk>