https://trac.macports.org/ticket/51980 https://rt.perl.org/Ticket/Display.html?id=126360 https://rt.perl.org/Ticket/Display.html?id=128980 http://perl5.git.perl.org/perl.git/commit/53d1d41c81e1de9cc6416dcae828c13d4c5a470a --- a/hints/darwin.sh.orig +++ b/hints/darwin.sh @@ -143,7 +143,7 @@ esac # Shared library extension is .dylib. # Bundle extension is .bundle. -ld='cc'; + so='dylib'; dlext='bundle'; usedl='define'; @@ -167,28 +167,137 @@ case "$ccdlflags" in # If passed in from command line, presume user knows best ;; esac +# Allow the user to override ld, but modify it as necessary below +case "$ld" in + '') case "$cc" in + # If the cc is explicitly something else than cc (or empty), + # set the ld to be that explicitly something else. Conversely, + # if the cc is 'cc' (or empty), set the ld to be 'cc'. + cc|'') ld='cc';; + *) ld="$cc" ;; + esac + ;; +esac + +# From http://ftp.netbsd.org/pub/pkgsrc/current/pkgsrc/mk/platform/Darwin.mk +# +# OS, Kernel, Xcode Version +# Note that Xcode gets updates on older systems sometimes. +# pkgsrc generally expects that the most up-to-date xcode available for +# an OS version is installed +# +# Codename OS Kernel Xcode +# Cheetah 10.0.x 1.3.1 +# Puma 10.1 1.4.1 +# 10.1.x 5.x.y +# Jaguar 10.2.x 6.x.y +# Panther 10.3.x 7.x.y +# Tiger 10.4.x 8.x.y 2.x (gcc 4.0, 4.0.1 from 2.2) +# Leopard 10.5.x 9.x.y 3.x (gcc 4.0.1, 4.0.1 and 4.2.1 from 3.1) +# Snow Leopard 10.6.x 10.x.y 3.2+ (gcc 4.0.1 and 4.2.1) +# Lion 10.7.x 11.x.y 4.1 (llvm gcc 4.2.1) +# Mountain Lion 10.8.x 12.x.y 4.5 (llvm gcc 4.2.1) +# Mavericks 10.9.x 13.x.y 6 (llvm clang 6.0) +# Yosemite 10.10.x 14.x.y 6 (llvm clang 6.0) +# El Capitan 10.11.x 15.x.y 7 (llvm clang 7.0) + +# MACOSX_DEPLOYMENT_TARGET selects the minimum OS level we want to support +# +# It is needed for OS releases before 10.6. +# +# https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/cross_development/Configuring/configuring.html +# +# If it is set, we also propagate its value to ccflags and ldflags +# using the -mmacosx-version-min flag. If it is not set, we use +# the OS X release as the min value for the flag. + +# Adds "-mmacosx-version-min=$2" to "$1" unless it already is there. +add_macosx_version_min () { + local v + eval "v=\$$1" + case " $v " in + *"-mmacosx-version-min"*) + echo "NOT adding -mmacosx-version-min=$2 to $1 ($v)" >&4 + ;; + *) echo "Adding -mmacosx-version-min=$2 to $1" >&4 + eval "$1='$v -mmacosx-version-min=$2'" + ;; + esac +} + # Perl bundles do not expect two-level namespace, added in Darwin 1.4. # But starting from perl 5.8.1/Darwin 7 the default is the two-level. -case "$osvers" in -1.[0-3].*) +case "$osvers" in # Note: osvers is the kernel version, not the 10.x +1.[0-3].*) # OS X 10.0.x lddlflags="${ldflags} -bundle -undefined suppress" ;; -1.*) +1.*) # OS X 10.1 ldflags="${ldflags} -flat_namespace" lddlflags="${ldflags} -bundle -undefined suppress" ;; -[2-6].*) +[2-6].*) # OS X 10.1.x - 10.2.x (though [2-4] never existed publicly) ldflags="${ldflags} -flat_namespace" lddlflags="${ldflags} -bundle -undefined suppress" ;; -*) +[7-9].*) # OS X 10.3.x - 10.5.x lddlflags="${ldflags} -bundle -undefined dynamic_lookup" case "$ld" in - *MACOSX_DEVELOPMENT_TARGET*) ;; + *MACOSX_DEPLOYMENT_TARGET*) ;; *) ld="env MACOSX_DEPLOYMENT_TARGET=10.3 ${ld}" ;; esac ;; +*) # OS X 10.6.x - current + # The MACOSX_DEPLOYMENT_TARGET is not needed, + # but the -mmacosx-version-min option is always used. + + # We now use MACOSX_DEPLOYMENT_TARGET, if set, as an override by + # capturing its value and adding it to the flags. + case "$MACOSX_DEPLOYMENT_TARGET" in + 10.*) + add_macosx_version_min ccflags $MACOSX_DEPLOYMENT_TARGET + add_macosx_version_min ldflags $MACOSX_DEPLOYMENT_TARGET + ;; + '') + # Empty MACOSX_DEPLOYMENT_TARGET is okay. + ;; + *) + cat <&4 + +*** Unexpected MACOSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET +*** +*** Please either set it to 10.something, or to empty. + +EOM + exit 1 + ;; + esac + + # Keep the prodvers leading whitespace (Configure magic). + # Cannot use $osvers here since that is the kernel version. + # sw_vers output what we want + # "ProductVersion: 10.10.5" "10.10" + # "ProductVersion: 10.11" "10.11" + prodvers=`sw_vers|awk '/^ProductVersion:/{print $2}'|awk -F. '{print $1"."$2}'` + case "$prodvers" in + 10.*) + add_macosx_version_min ccflags $prodvers + add_macosx_version_min ldflags $prodvers + ;; + *) + cat <&4 + +*** Unexpected product version $prodvers. +*** +*** Try running sw_vers and see what its ProductVersion says. + +EOM + exit 1 + esac + + lddlflags="${ldflags} -bundle -undefined dynamic_lookup" + ;; esac + ldlibpthname='DYLD_LIBRARY_PATH'; # useshrplib=true results in much slower startup times.