Make use of system-specific linker option to embed shared library search

path into executables and shared libraries (-rpath or -R for most).  Can be
disabled with --disable-rpath, since some binary packaging standards do not
like this option.
This commit is contained in:
Peter Eisentraut 2000-10-27 23:59:39 +00:00
parent 81024e7d80
commit 6707ede813
13 changed files with 434 additions and 382 deletions

756
configure vendored

File diff suppressed because it is too large Load Diff

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@ -234,6 +234,13 @@ PGAC_ARG_BOOL(enable, shared, yes,
[ --disable-shared do not build shared libraries])
AC_SUBST(enable_shared)
#
# '-rpath'-like feature can be disabled
#
PGAC_ARG_BOOL(enable, rpath, yes,
[ --disable-rpath do not embed shared library search path in executables])
AC_SUBST(enable_rpath)
#
# C compiler

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@ -1,5 +1,5 @@
# -*-makefile-*-
# $Header: /cvsroot/pgsql/src/Makefile.global.in,v 1.105 2000/10/25 16:13:52 petere Exp $
# $Header: /cvsroot/pgsql/src/Makefile.global.in,v 1.106 2000/10/27 23:59:39 petere Exp $
#------------------------------------------------------------------------------
# All PostgreSQL makefiles include this file and use the variables it sets,
@ -115,6 +115,7 @@ with_tk = @with_tk@
enable_odbc = @enable_odbc@
MULTIBYTE = @MULTIBYTE@
enable_shared = @enable_shared@
enable_rpath = @enable_rpath@
python_extmakefile = @python_extmakefile@
python_moduledir = @python_moduledir@
@ -213,6 +214,9 @@ ELF_SYSTEM= @ELF_SYS@
# Pull in platform-specific magic
include $(top_builddir)/src/Makefile.port
ifeq ($(enable_rpath), yes)
LDFLAGS += $(rpath)
endif
##########################################################################
#

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@ -6,7 +6,7 @@
# Copyright (c) 1998, Regents of the University of California
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/Makefile.shlib,v 1.29 2000/10/27 20:09:48 petere Exp $
# $Header: /cvsroot/pgsql/src/Makefile.shlib,v 1.30 2000/10/27 23:59:39 petere Exp $
#
#-------------------------------------------------------------------------
@ -137,9 +137,6 @@ ifeq ($(PORTNAME), netbsd)
shlib := lib$(NAME)$(DLSUFFIX).$(SO_MAJOR_VERSION).$(SO_MINOR_VERSION)
ifdef ELF_SYSTEM
LINK.shared = $(COMPILER) -shared -Wl,-soname -Wl,$(soname)
ifneq ($(SHLIB_LINK),)
LINK.shared += -Wl,-R$(libdir)
endif
else
LINK.shared = $(LD) -x -Bshareable -Bforcearchive
endif
@ -148,12 +145,12 @@ endif
ifeq ($(PORTNAME), hpux)
# HPUX doesn't believe in version numbers for shlibs
shlib := lib$(NAME)$(DLSUFFIX)
LINK.shared = $(LD) -b
LINK.shared = $(LD) -b +b $(libdir)
endif
ifeq ($(PORTNAME), irix5)
shlib := lib$(NAME)$(DLSUFFIX).$(SO_MAJOR_VERSION)
LINK.shared := $(COMPILER) -shared -rpath $(libdir) -set_version sgi$(SO_MAJOR_VERSION).$(SO_MINOR_VERSION)
LINK.shared = $(COMPILER) -shared -set_version sgi$(SO_MAJOR_VERSION).$(SO_MINOR_VERSION)
endif
ifeq ($(PORTNAME), linux)
@ -197,6 +194,7 @@ ifeq ($(PORTNAME), unixware)
LINK.shared = $(CXX) -G
endif
endif
LINK.shared += -Wl,-z,text
endif
ifeq ($(PORTNAME), win)
@ -215,6 +213,10 @@ endif
# Pull in any extra -L options that the user might have specified.
SHLIB_LINK := $(filter -L%, $(LDFLAGS)) $(SHLIB_LINK)
ifeq ($(enable_rpath), yes)
SHLIB_LINK += $(rpath)
endif
endif # enable_shared

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@ -2,6 +2,7 @@ AROPT = cq
ifdef ELF_SYSTEM
export_dynamic = -export-dynamic
rpath = -R$(libdir)
endif
DLSUFFIX = .so

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@ -2,13 +2,13 @@
# which we do by linking -lc before -lcurses. (Unfortunately we can't
# just not use libcurses.) This also ensures that we get the POSIX signal
# routines in libc, not the BSD-like ones in libBSD.
LDFLAGS:= -lc $(LDFLAGS)
LIBS := -lc $(LIBS)
# On the other hand, if we don't have POSIX signals, we need to use the
# libBSD signal routines. (HPUX 9 and early HPUX 10 releases don't have
# POSIX signals.) Make sure libBSD comes before libc in that case.
ifeq ($(HAVE_POSIX_SIGNALS), no)
LDFLAGS:= -lBSD $(LDFLAGS)
LIBS := -lBSD $(LIBS)
endif
# On HPUX 9, rint() is provided only in the PA1.1 version of libm.
@ -19,11 +19,15 @@ ifneq ($(HPUXMATHLIB),)
LDFLAGS:= -L /lib/pa1.1 $(LDFLAGS)
endif
# On all HPUX versions, embed `libdir' as the shared library search path
# so that the executables don't need SHLIB_PATH to be set, specify -z
# to catch null pointer dereferences, and specify -E to make all symbols
# visible to dynamically linked shared libraries.
LDFLAGS+= -Wl,+b -Wl,$(libdir) -Wl,-z
# Embed 'libdir' as the shared library search path so that the executables
# don't need SHLIB_PATH to be set. (We do not observe the --enable-rpath
# switch here because you'd get rather bizarre behavior if you leave this
# option off.)
LDFLAGS += -Wl,+b -Wl,$(libdir)
# catch null pointer dereferences
LDFLAGS += -Wl,-z
export_dynamic = -Wl,-E
AROPT = crs

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@ -2,6 +2,7 @@
RANLIB= touch
MK_NO_LORDER= true
AROPT = crs
rpath = -Wl,-rpath,$(libdir)
DLSUFFIX = .so
CFLAGS_SL =

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@ -1,5 +1,6 @@
AROPT = crs
export_dynamic = -export-dynamic
rpath = -Wl,-rpath,$(libdir)
DLSUFFIX = .so
CFLAGS_SL = -fpic

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@ -2,6 +2,7 @@ AROPT = cq
ifdef ELF_SYSTEM
export_dynamic = -Wl,-E
rpath = -Wl,-R$(libdir)
endif
DLSUFFIX = .so

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@ -2,6 +2,7 @@ AROPT = cq
ifdef ELF_SYSTEM
export_dynamic = -Wl,-E
rpath = -R$(libdir)
endif
DLSUFFIX = .so

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@ -1,8 +1,7 @@
AROPT = crs
DLSUFFIX = .so
CFLAGS_SL =
rpath = -rpath $(libdir)
%.so: %.o
$(LD) -shared -expect_unresolved '*' -o $@ $<
LDFLAGS += -rpath $(libdir)

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@ -1,11 +1,15 @@
# $Header: /cvsroot/pgsql/src/makefiles/Makefile.solaris,v 1.3 2000/10/21 22:36:13 petere Exp $
# $Header: /cvsroot/pgsql/src/makefiles/Makefile.solaris,v 1.4 2000/10/27 23:59:39 petere Exp $
AROPT = crs
ifeq ($(with_gnu_ld), yes)
export_dynamic = -Wl,-E
rpath = -Wl,-rpath,$(libdir)
else
rpath = -Wl,-R$(libdir)
endif
DLSUFFIX = .so
ifeq ($(GCC), yes)
CFLAGS_SL = -fPIC

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@ -1,5 +1,6 @@
AROPT = crs
export_dynamic = -Wl,-Bexport
rpath = -Wl,-R$(libdir)
DLSUFFIX = .so
ifeq ($(GCC), yes)
CFLAGS_SL = -fpic