;;
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"
;;
-*)
- # MACOSX_DEPLOYMENT_TARGET selects the minimum OS level we want to support
- # https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/cross_development/Configuring/configuring.html
+[7-9].*) # OS X 10.3.x - 10.5.x
lddlflags="${ldflags} -bundle -undefined dynamic_lookup"
case "$ld" in
*MACOSX_DEVELOPMENT_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 $MACOSX_DEPLOYMENT_TARGET
+ ;;
+ '')
+ # Empty MACOSX_DEPLOYMENT_TARGET is okay.
+ ;;
+ *)
+ cat <<EOM >&4
+
+*** Unexpected MACOSX_DEPLOYMENT_TARGET=$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 <<EOM >&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.