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Make bsd.lib.mk rules to build ELF vs a.out shlibs more table-driven.

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No more .if in solib link rule.
This commit is contained in:
jonathan 1998-02-18 03:14:31 +00:00
parent edbfcebb6a
commit 4cbc9ecd8e
1 changed files with 25 additions and 17 deletions
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42
share/mk/bsd.lib.mk
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@ -1,4 +1,4 @@
# $NetBSD: bsd.lib.mk,v 1.122 1997/12/24 05:15:54 cgd Exp $
# $NetBSD: bsd.lib.mk,v 1.123 1998/02/18 03:14:31 jonathan Exp $
# @(#)bsd.lib.mk 8.3 (Berkeley) 4/22/94
.if !target(__initialized__)
@ -36,8 +36,12 @@ SHLIB_MINOR != . ${.CURDIR}/shlib_version ; echo $$minor
# SHLIB_SOVERSION: version number to be compiled into a shared library
# via -soname. Usualy ${SHLIB_MAJOR} on ELF.
# NetBSD/pmax used to use ${SHLIB_MAJOR}.{SHLIB-MINOR}.
# SHLIB_LDSTARTFILE: ???
# SHLIB_LDENDTILE: ??
# SHLIB_SHFLAGS: Flags to tell ${LD} to emit shared library.
# with ELF, also set shared-lib version for ld.so.
# SHLIB_LDSTARTFILE: support .o file, call C++ file-level constructors
# SHLIB_LDENDFILE: support .o file, call C++ file-level destructors
# SHLIB_WHOLE: turn on whole-archive
# SHLIB_NOWHOLE: turn off whole-archive
# CPPICFLAGS: flags for ${CPP} to preprocess .[sS] files for ${AS}
# CPICFLAGS: flags for ${CC} to compile .[cC] files to .so objects.
# CAPICFLAGS flags for {$CC} to compiling .[Ss] files
@ -45,23 +49,21 @@ SHLIB_MINOR != . ${.CURDIR}/shlib_version ; echo $$minor
# APICFLAGS: flags for ${AS} to assemble .[sS] to .so objects.
.if (${MACHINE_ARCH} == "alpha")
# Alpha-specific shared library flags
SHLIB_TYPE=ELF
SHLIB_LDSTARTFILE= ${DESTDIR}/usr/lib/crtbeginS.o
SHLIB_LDENDFILE= ${DESTDIR}/usr/lib/crtendS.o
SHLIB_SOVERSION=${SHLIB_MAJOR}
CPICFLAGS ?= -fpic -DPIC
CPPPICFLAGS?= -DPIC
CAPICFLAGS?= ${CPPPICFLAGS} ${CPICFLAGS}
APICFLAGS ?=
.elif (${MACHINE_ARCH} == "mips")
# mips-specific shared library flags
SHLIB_TYPE=ELF
# still use gnu-derived ld.so on pmax; don't have or need lib<>.so support.
# Still use gnu-derived ld.so on pmax; don't have or need lib<>.so support.
SHLIB_LDSTARTFILE=
SHLIB_LDENDFILE=
SHLIB_SOVERSION=${SHLIB_MAJOR}
# On mips, all libs need to be compiled with ABIcalls, not just sharedlibs.
CPICFLAGS?=
@ -77,10 +79,14 @@ AS+= -KPIC
.else
# Platform-independent flags for NetBSD a.out shared libraries
SHLIB_TYPE=a.out
SHLIB_LDSTARTFILE=
SHLIB_LDENDFILE=
SHLIB_SHFLAGS= -Bshareable -Bforcearchive
SHLIB_SOVERSION=${SHLIB_MAJOR}.${SHLIB_MINOR}
SHLIB_WHOLE=
SHLIB_NOWHOLE=
CPICFLAGS?= -fpic -DPIC
CPPPICFLAGS?= -DPIC
CAPICFLAGS?= ${CPPPICFLAGS} ${CPICFLAGS}
@ -88,6 +94,13 @@ APICFLAGS?= -k
.endif
# Platform-independent linker flags for ELF shared libraries
.if (${SHLIB_TYPE} == "ELF")
SHILB_WHOLE=--whole-archive
SHILB_NOWHOLE=--no-whole-archive
SHLIB_SOVERSION=${SHLIB_MAJOR}
SHLIB_SHFLAGS=-shared -soname lib${LIB}.so.${SHLIB_SOVERSION}
.endif
CFLAGS+= ${COPTS}
@ -216,15 +229,10 @@ lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR}: lib${LIB}_pic.a ${DPADD} \
${SHLIB_LDSTARTFILE} ${SHLIB_LDENDFILE}
@echo building shared ${LIB} library \(version ${SHLIB_MAJOR}.${SHLIB_MINOR}\)
@rm -f lib${LIB}.so.${SHLIB_MAJOR}.${SHLIB_MINOR}
.if (${SHLIB_TYPE} == "a.out")
$(LD) -x -Bshareable -Bforcearchive \
-o ${.TARGET} lib${LIB}_pic.a ${LDADD}
.elif (${SHLIB_TYPE} == "ELF")
$(LD) -x -shared -o ${.TARGET} \
-soname lib${LIB}.so.${SHLIB_SOVERSION} ${SHLIB_LDSTARTFILE} \
--whole-archive lib${LIB}_pic.a --no-whole-archive ${LDADD} \
$(LD) -x ${SHLIB_SHFLAGS} -o ${.TARGET} \
${SHLIB_LDSTARTFILE} \
${SHLIB_WHOLE} lib${LIB}_pic.a ${SHLIB_NOWHOLE} ${LDADD} \
${SHLIB_LDENDFILE}
.endif
LOBJS+= ${LSRCS:.c=.ln} ${SRCS:M*.c:.c=.ln}
LLIBS?= -lc