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Index: Makefile.inc1
===================================================================
--- Makefile.inc1
+++ Makefile.inc1
@@ -63,7 +63,7 @@
CROSS_COMPILER_PREFIX?=${CROSS_TOOLCHAIN_PREFIX}
.endif
-XCOMPILERS= CC CXX CPP
+XCOMPILERS= CC CXX CPP LLVM_LINK
.for COMPILER in ${XCOMPILERS}
.if defined(CROSS_COMPILER_PREFIX)
X${COMPILER}?= ${CROSS_COMPILER_PREFIX}${${COMPILER}}
Index: Makefile.libcompat
===================================================================
--- Makefile.libcompat
+++ Makefile.libcompat
@@ -20,7 +20,7 @@
LIB32WMAKEFLAGS= \
AS="${XAS} --32" \
LD="${XLD} -m elf_i386_fbsd -L${LIBCOMPATTMP}/usr/lib32" \
- OBJCOPY="${XOBJCOPY}"
+ LLVM_LINK="${XLLVM_LINK}" OBJCOPY="${XOBJCOPY}"
.elif ${TARGET_ARCH} == "powerpc64"
.if empty(TARGET_CPUTYPE)
@@ -175,6 +175,7 @@
MAKEFLAGS="-m ${.CURDIR}/tools/build/mk ${.MAKEFLAGS}" \
MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} ${MAKE} SSP_CFLAGS= DESTDIR= \
DIRPRFX=${_dir}/ -DNO_LINT -DNO_CPU_CFLAGS MK_WARNS=no MK_CTF=no \
+ MK_LLVM_BITCODE=no \
build-tools
.endfor
${_+_}cd ${.CURDIR}; \
Index: share/mk/bsd.lib.mk
===================================================================
--- share/mk/bsd.lib.mk
+++ share/mk/bsd.lib.mk
@@ -183,6 +183,21 @@
${AR} ${ARFLAGS} ${.TARGET} `NM='${NM}' NMFLAGS='${NMFLAGS}' \
${LORDER} ${OBJS} ${STATICOBJS} | ${TSORT} ${TSORTFLAGS}` ${ARADD}
${RANLIB} ${RANLIBFLAGS} ${.TARGET}
+
+.if ${MK_LLVM_BITCODE} != "no" && !defined(BOOTSTRAPPING)
+.if !defined(LLVM_LINK)
+.error "Cannot build lib${LIB_PRIVATE}${LIB}.{bc,ll} without XLLVM_LINK"
+.endif
+
+lib${LIB_PRIVATE}${LIB}.bc: ${BCOBJS}
+ ${LLVM_LINK} -o ${.TARGET} ${BCOBJS}
+
+lib${LIB_PRIVATE}${LIB}.ll: ${LLOBJS}
+ ${LLVM_LINK} -S -o ${.TARGET} ${LLOBJS}
+
+CLEANFILES+= lib${LIB_PRIVATE}${LIB}.bc lib${LIB_PRIVATE}${LIB}.ll
+_LIBS+= lib${LIB_PRIVATE}${LIB}.${LLVM_IR_TYPE}
+.endif # ${MK_LLVM_BITCODE} != "no" && !defined(BOOTSTRAPPING)
.endif
.if !defined(INTERNALLIB)
@@ -201,16 +216,6 @@
${RANLIB} ${RANLIBFLAGS} ${.TARGET}
.endif
-.if defined(LLVM_LINK)
-lib${LIB_PRIVATE}${LIB}.bc: ${BCOBJS}
- ${LLVM_LINK} -o ${.TARGET} ${BCOBJS}
-
-lib${LIB_PRIVATE}${LIB}.ll: ${LLOBJS}
- ${LLVM_LINK} -S -o ${.TARGET} ${LLOBJS}
-
-CLEANFILES+= lib${LIB_PRIVATE}${LIB}.bc lib${LIB_PRIVATE}${LIB}.ll
-.endif
-
.if defined(SHLIB_NAME) || \
defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB)
SOBJS+= ${OBJS:.o=.pico}
@@ -350,6 +355,10 @@
.if defined(LIB) && !empty(LIB) && ${MK_INSTALLLIB} != "no"
${INSTALL} ${TAG_ARGS:D${TAG_ARGS},development} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
${_INSTALLFLAGS} lib${LIB_PRIVATE}${LIB}.a ${DESTDIR}${_LIBDIR}/
+.if ${MK_LLVM_BITCODE} != "no" && !defined(BOOTSTRAPPING)
+ ${INSTALL} ${TAG_ARGS} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
+ ${_INSTALLFLAGS} lib${LIB_PRIVATE}${LIB}.bc ${DESTDIR}${_LIBDIR}/
+.endif
.endif
.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
${INSTALL} ${TAG_ARGS:D${TAG_ARGS},profile} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
Index: share/mk/bsd.opts.mk
===================================================================
--- share/mk/bsd.opts.mk
+++ share/mk/bsd.opts.mk
@@ -72,6 +72,7 @@
CCACHE_BUILD \
CTF \
INSTALL_AS_USER \
+ LLVM_BITCODE \
STALE_STAGED
__DEFAULT_DEPENDENT_OPTIONS = \
Index: share/mk/bsd.prog.mk
===================================================================
--- share/mk/bsd.prog.mk
+++ share/mk/bsd.prog.mk
@@ -154,7 +154,10 @@
${OBJCOPY} --only-keep-debug ${PROG_FULL} ${.TARGET}
.endif
-.if defined(LLVM_LINK)
+.if ${MK_LLVM_BITCODE} != "no" && !defined(BOOTSTRAPPING)
+.if !defined(LLVM_LINK)
+.error "Cannot build ${PROG_FULL}.{bc,ll} without XLLVM_LINK"
+.endif
${PROG_FULL}.bc: ${BCOBJS}
${LLVM_LINK} -o ${.TARGET} ${BCOBJS}
Index: share/mk/src.opts.mk
===================================================================
--- share/mk/src.opts.mk
+++ share/mk/src.opts.mk
@@ -180,6 +180,7 @@
GNU_GREP_COMPAT \
HESIOD \
LIBSOFT \
+ LLVM_BITCODE \
LOADER_FORCE_LE \
NAND \
OFED \
Index: tools/build/options/WITH_LLVM_BITCODE
===================================================================
--- /dev/null
+++ tools/build/options/WITH_LLVM_BITCODE
@@ -0,0 +1,3 @@
+.\" $FreeBSD$
+When set, LLVM bitcode versions of libraries and programs will be built and
+installed alongside conventional, binary (i.e., ELF) files.

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