Stop using shared-ld wrapper script under Mac
We don't need to cater for gcc < 3.1 any longer and can just use -single_module option unconditionally. This is simpler and avoids spurious errors about "unknown option" when using -fsanitize=xxx in LDFLAGS from the script.
This commit is contained in:
Vadim Zeitlin
parent
a052557af3
commit
e663d9af2b
@ -282,46 +282,11 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
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;;
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*-*-darwin* )
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AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH
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chmod +x shared-ld-sh
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SHARED_LD_MODULE_CC="\${CC} -bundle -single_module -headerpad_max_install_names -o"
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SHARED_LD_MODULE_CXX="\${CXX} -bundle -single_module -headerpad_max_install_names -o"
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SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -headerpad_max_install_names -o"
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SHARED_LD_MODULE_CXX="CXX=\"\$(CXX)\" $SHARED_LD_MODULE_CC"
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dnl Most apps benefit from being fully binded (its faster and static
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dnl variables initialized at startup work).
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dnl This can be done either with the exe linker flag -Wl,-bind_at_load
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dnl or with a double stage link in order to create a single module
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dnl "-init _wxWindowsDylibInit" not useful with lazy linking solved
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dnl If using newer dev tools then there is a -single_module flag that
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dnl we can use to do this for dylibs, otherwise we'll need to use a helper
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dnl script. Check the version of gcc to see which way we can go:
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AC_CACHE_CHECK([for gcc 3.1 or later], bakefile_cv_gcc31, [
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AC_TRY_COMPILE([],
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[
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#if (__GNUC__ < 3) || \
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((__GNUC__ == 3) && (__GNUC_MINOR__ < 1))
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This is old gcc
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#endif
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],
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[
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bakefile_cv_gcc31=yes
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],
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[
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bakefile_cv_gcc31=no
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]
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)
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])
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if test "$bakefile_cv_gcc31" = "no"; then
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dnl Use the shared-ld-sh helper script
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SHARED_LD_CC="`pwd`/shared-ld-sh -dynamiclib -headerpad_max_install_names -o"
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SHARED_LD_CXX="$SHARED_LD_CC"
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else
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dnl Use the -single_module flag and let the linker do it for us
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SHARED_LD_CC="\${CC} -dynamiclib -single_module -headerpad_max_install_names -o"
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SHARED_LD_CXX="\${CXX} -dynamiclib -single_module -headerpad_max_install_names -o"
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fi
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SHARED_LD_CC="\${CC} -dynamiclib -single_module -headerpad_max_install_names -o"
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SHARED_LD_CXX="\${CXX} -dynamiclib -single_module -headerpad_max_install_names -o"
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if test "x$GCC" = "xyes"; then
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PIC_FLAG="-dynamic -fPIC"
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@ -869,117 +834,6 @@ EOF
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dnl ===================== bk-deps ends here =====================
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])
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AC_DEFUN([AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH],
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[
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dnl ===================== shared-ld-sh begins here =====================
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dnl (Created by merge-scripts.py from shared-ld-sh
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dnl file do not edit here!)
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D='$'
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cat <<EOF >shared-ld-sh
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#!/bin/sh
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#-----------------------------------------------------------------------------
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#-- Name: distrib/mac/shared-ld-sh
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#-- Purpose: Link a mach-o dynamic shared library for Darwin / Mac OS X
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#-- Author: Gilles Depeyrot
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#-- Copyright: (c) 2002 Gilles Depeyrot
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#-- Licence: any use permitted
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#-----------------------------------------------------------------------------
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verbose=0
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args=""
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objects=""
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linking_flag="-dynamiclib"
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ldargs="-r -keep_private_externs -nostdlib"
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if test "x${D}CXX" = "x"; then
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CXX="c++"
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fi
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while test ${D}# -gt 0; do
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case ${D}1 in
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-v)
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verbose=1
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;;
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-o|-compatibility_version|-current_version|-framework|-undefined|-install_name)
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# collect these options and values
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args="${D}{args} ${D}1 ${D}2"
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shift
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;;
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-arch|-isysroot)
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# collect these options and values
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ldargs="${D}{ldargs} ${D}1 ${D}2"
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shift
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;;
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-s|-Wl,*)
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# collect these load args
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ldargs="${D}{ldargs} ${D}1"
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;;
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-l*|-L*|-flat_namespace|-headerpad_max_install_names)
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# collect these options
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args="${D}{args} ${D}1"
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;;
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-dynamiclib|-bundle)
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linking_flag="${D}1"
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;;
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-*)
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echo "shared-ld: unhandled option '${D}1'"
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exit 1
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;;
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*.o | *.a | *.dylib)
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# collect object files
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objects="${D}{objects} ${D}1"
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;;
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*)
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echo "shared-ld: unhandled argument '${D}1'"
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exit 1
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;;
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esac
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shift
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done
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status=0
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#
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# Link one module containing all the others
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#
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if test ${D}{verbose} = 1; then
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echo "${D}CXX ${D}{ldargs} ${D}{objects} -o master.${D}${D}.o"
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fi
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${D}CXX ${D}{ldargs} ${D}{objects} -o master.${D}${D}.o
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status=${D}?
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#
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# Link the shared library from the single module created, but only if the
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# previous command didn't fail:
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#
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if test ${D}{status} = 0; then
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if test ${D}{verbose} = 1; then
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echo "${D}CXX ${D}{linking_flag} master.${D}${D}.o ${D}{args}"
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fi
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${D}CXX ${D}{linking_flag} master.${D}${D}.o ${D}{args}
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status=${D}?
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fi
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#
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# Remove intermediate module
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#
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rm -f master.${D}${D}.o
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exit ${D}status
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EOF
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dnl ===================== shared-ld-sh ends here =====================
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])
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AC_DEFUN([AC_BAKEFILE_CREATE_FILE_BK_MAKE_PCH],
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[
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dnl ===================== bk-make-pch begins here =====================
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158
configure
vendored
158
configure
vendored
@ -39399,161 +39399,11 @@ $as_echo "$bakefile_cv_prog_makeisgnu" >&6; }
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;;
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*-*-darwin* )
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SHARED_LD_MODULE_CC="\${CC} -bundle -single_module -headerpad_max_install_names -o"
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SHARED_LD_MODULE_CXX="\${CXX} -bundle -single_module -headerpad_max_install_names -o"
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D='$'
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cat <<EOF >shared-ld-sh
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#!/bin/sh
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#-----------------------------------------------------------------------------
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#-- Name: distrib/mac/shared-ld-sh
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#-- Purpose: Link a mach-o dynamic shared library for Darwin / Mac OS X
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#-- Author: Gilles Depeyrot
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#-- Copyright: (c) 2002 Gilles Depeyrot
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#-- Licence: any use permitted
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#-----------------------------------------------------------------------------
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verbose=0
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args=""
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objects=""
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linking_flag="-dynamiclib"
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ldargs="-r -keep_private_externs -nostdlib"
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if test "x${D}CXX" = "x"; then
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CXX="c++"
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fi
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while test ${D}# -gt 0; do
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case ${D}1 in
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-v)
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verbose=1
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;;
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-o|-compatibility_version|-current_version|-framework|-undefined|-install_name)
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# collect these options and values
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args="${D}{args} ${D}1 ${D}2"
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shift
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;;
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-arch|-isysroot)
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# collect these options and values
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ldargs="${D}{ldargs} ${D}1 ${D}2"
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shift
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;;
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-s|-Wl,*)
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# collect these load args
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ldargs="${D}{ldargs} ${D}1"
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;;
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-l*|-L*|-flat_namespace|-headerpad_max_install_names)
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# collect these options
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args="${D}{args} ${D}1"
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;;
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-dynamiclib|-bundle)
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linking_flag="${D}1"
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;;
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-*)
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echo "shared-ld: unhandled option '${D}1'"
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exit 1
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;;
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*.o | *.a | *.dylib)
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# collect object files
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objects="${D}{objects} ${D}1"
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;;
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*)
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echo "shared-ld: unhandled argument '${D}1'"
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exit 1
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;;
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esac
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shift
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done
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status=0
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#
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# Link one module containing all the others
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#
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if test ${D}{verbose} = 1; then
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echo "${D}CXX ${D}{ldargs} ${D}{objects} -o master.${D}${D}.o"
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fi
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${D}CXX ${D}{ldargs} ${D}{objects} -o master.${D}${D}.o
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status=${D}?
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#
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# Link the shared library from the single module created, but only if the
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# previous command didn't fail:
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#
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if test ${D}{status} = 0; then
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if test ${D}{verbose} = 1; then
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echo "${D}CXX ${D}{linking_flag} master.${D}${D}.o ${D}{args}"
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fi
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${D}CXX ${D}{linking_flag} master.${D}${D}.o ${D}{args}
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status=${D}?
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fi
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#
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# Remove intermediate module
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#
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rm -f master.${D}${D}.o
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exit ${D}status
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EOF
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chmod +x shared-ld-sh
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SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -headerpad_max_install_names -o"
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SHARED_LD_MODULE_CXX="CXX=\"\$(CXX)\" $SHARED_LD_MODULE_CC"
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc 3.1 or later" >&5
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$as_echo_n "checking for gcc 3.1 or later... " >&6; }
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if ${bakefile_cv_gcc31+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int
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main ()
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{
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#if (__GNUC__ < 3) || \
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((__GNUC__ == 3) && (__GNUC_MINOR__ < 1))
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This is old gcc
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#endif
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_compile "$LINENO"; then :
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bakefile_cv_gcc31=yes
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else
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bakefile_cv_gcc31=no
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $bakefile_cv_gcc31" >&5
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$as_echo "$bakefile_cv_gcc31" >&6; }
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if test "$bakefile_cv_gcc31" = "no"; then
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SHARED_LD_CC="`pwd`/shared-ld-sh -dynamiclib -headerpad_max_install_names -o"
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SHARED_LD_CXX="$SHARED_LD_CC"
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else
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SHARED_LD_CC="\${CC} -dynamiclib -single_module -headerpad_max_install_names -o"
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SHARED_LD_CXX="\${CXX} -dynamiclib -single_module -headerpad_max_install_names -o"
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fi
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SHARED_LD_CC="\${CC} -dynamiclib -single_module -headerpad_max_install_names -o"
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SHARED_LD_CXX="\${CXX} -dynamiclib -single_module -headerpad_max_install_names -o"
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if test "x$GCC" = "xyes"; then
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PIC_FLAG="-dynamic -fPIC"
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Block a user