Support encapsulating ELF linker sets for KLD modules via gensetdefs.
Support name based dependencies at build time. This is a hack. These only affect KLD modules.
This commit is contained in:
Peter Wemm
parent
bde6c54e06
commit
fdbdd3a05f
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=40335
@ -1,5 +1,5 @@
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# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91
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# $Id: bsd.kmod.mk,v 1.53 1998/10/02 04:51:10 msmith Exp $
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# $Id: bsd.kmod.mk,v 1.54 1998/10/02 05:08:09 msmith Exp $
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#
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# The include file <bsd.kmod.mk> handles installing Loadable Kernel Modules.
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#
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@ -92,9 +92,18 @@ __initialized__:
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.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S
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CFLAGS+= ${COPTS} -DKERNEL -DACTUALLY_LKM_NOT_KERNEL ${CWARNFLAGS}
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CFLAGS+= ${COPTS} -DKERNEL ${CWARNFLAGS}
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.if defined(KLDMOD)
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CFLAGS+= -DKLD_MODULE
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.else
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CFLAGS+= -DACTUALLY_LKM_NOT_KERNEL
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.endif
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# Damn bsd.own.mk is included too early.
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.if defined(KLDMOD)
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.if ${KMODDIR} == /lkm
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KMODDIR= /modules
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.endif
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.endif
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# Don't use any standard or source-relative include directories.
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@ -114,9 +123,11 @@ CFLAGS+= -I${.OBJDIR} -I${.OBJDIR}/@
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CFLAGS+= -I${DESTDIR}/usr/include
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.endif
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.if !defined(KLDMOD)
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# XXX temporary until we build ELF kernels.
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CFLAGS+= -aout
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LDFLAGS+= -aout
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.endif
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.if defined(NOSHARED) && ( ${NOSHARED} != "no" && ${NOSHARED} != "NO" )
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LDFLAGS+= -static
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@ -130,6 +141,11 @@ SRCS+= vnode_if.h
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CLEANFILES+= vnode_if.h vnode_if.c
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.endif
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.if defined(KLDMOD) && ${OBJFORMAT} == elf
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CLEANFILES+= setdef0.c setdef1.c setdefs.h
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CLEANFILES+= setdef0.o setdef1.o
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.endif
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.if defined(PSEUDO_LKM)
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CFLAGS+= -DPSEUDO_LKM
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.endif
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@ -144,9 +160,16 @@ PROG= ${KMOD}.o
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.endif
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.endif
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${PROG}: ${OBJS} ${DPADD}
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${PROG}: ${OBJS} ${DPADD} ${KMODDEPS}
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.if defined(KLDMOD)
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.if ${OBJFORMAT} == elf
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gensetdefs ${OBJS}
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${CC} ${CFLAGS} -c setdef0.c
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${CC} ${CFLAGS} -c setdef1.c
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${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} setdef0.o ${OBJS} setdef1.o ${KMODDEPS}
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.else
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${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${OBJS} ${KMODDEPS}
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.endif
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.else
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${LD} -r ${LDFLAGS:N-static} -o tmp.o ${OBJS}
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.if defined(EXPORT_SYMS)
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@ -158,6 +181,16 @@ ${PROG}: ${OBJS} ${DPADD}
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mv tmp.o ${.TARGET}
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.endif
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.if defined(KMODDEPS)
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.for dep in ${KMODDEPS}
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CLEANFILES+= ${dep} ${dep}.c
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${dep}:
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touch ${dep}.c
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${CC} -shared ${CFLAGS} -o ${dep} ${dep}.c
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.endfor
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.endif
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.if !defined(NOMAN)
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.include <bsd.man.mk>
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.if !defined(_MANPAGES) || empty(_MANPAGES)
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@ -1,5 +1,5 @@
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# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91
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# $Id: bsd.kmod.mk,v 1.53 1998/10/02 04:51:10 msmith Exp $
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# $Id: bsd.kmod.mk,v 1.54 1998/10/02 05:08:09 msmith Exp $
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#
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# The include file <bsd.kmod.mk> handles installing Loadable Kernel Modules.
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#
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@ -92,9 +92,18 @@ __initialized__:
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.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S
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CFLAGS+= ${COPTS} -DKERNEL -DACTUALLY_LKM_NOT_KERNEL ${CWARNFLAGS}
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CFLAGS+= ${COPTS} -DKERNEL ${CWARNFLAGS}
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.if defined(KLDMOD)
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CFLAGS+= -DKLD_MODULE
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.else
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CFLAGS+= -DACTUALLY_LKM_NOT_KERNEL
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.endif
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# Damn bsd.own.mk is included too early.
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.if defined(KLDMOD)
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.if ${KMODDIR} == /lkm
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KMODDIR= /modules
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.endif
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.endif
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# Don't use any standard or source-relative include directories.
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@ -114,9 +123,11 @@ CFLAGS+= -I${.OBJDIR} -I${.OBJDIR}/@
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CFLAGS+= -I${DESTDIR}/usr/include
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.endif
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.if !defined(KLDMOD)
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# XXX temporary until we build ELF kernels.
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CFLAGS+= -aout
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LDFLAGS+= -aout
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.endif
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.if defined(NOSHARED) && ( ${NOSHARED} != "no" && ${NOSHARED} != "NO" )
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LDFLAGS+= -static
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@ -130,6 +141,11 @@ SRCS+= vnode_if.h
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CLEANFILES+= vnode_if.h vnode_if.c
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.endif
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.if defined(KLDMOD) && ${OBJFORMAT} == elf
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CLEANFILES+= setdef0.c setdef1.c setdefs.h
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CLEANFILES+= setdef0.o setdef1.o
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.endif
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.if defined(PSEUDO_LKM)
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CFLAGS+= -DPSEUDO_LKM
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.endif
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@ -144,9 +160,16 @@ PROG= ${KMOD}.o
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.endif
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.endif
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${PROG}: ${OBJS} ${DPADD}
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${PROG}: ${OBJS} ${DPADD} ${KMODDEPS}
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.if defined(KLDMOD)
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.if ${OBJFORMAT} == elf
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gensetdefs ${OBJS}
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${CC} ${CFLAGS} -c setdef0.c
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${CC} ${CFLAGS} -c setdef1.c
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${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} setdef0.o ${OBJS} setdef1.o ${KMODDEPS}
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.else
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${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${OBJS} ${KMODDEPS}
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.endif
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.else
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${LD} -r ${LDFLAGS:N-static} -o tmp.o ${OBJS}
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.if defined(EXPORT_SYMS)
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@ -158,6 +181,16 @@ ${PROG}: ${OBJS} ${DPADD}
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mv tmp.o ${.TARGET}
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.endif
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.if defined(KMODDEPS)
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.for dep in ${KMODDEPS}
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CLEANFILES+= ${dep} ${dep}.c
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${dep}:
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touch ${dep}.c
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${CC} -shared ${CFLAGS} -o ${dep} ${dep}.c
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.endfor
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.endif
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.if !defined(NOMAN)
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.include <bsd.man.mk>
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.if !defined(_MANPAGES) || empty(_MANPAGES)
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