[pkgsrc/trunk]: pkgsrc/devel/cmake cmake: Fix build under macOS with Xcode 9.4

[tron <tron%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/58c011369e80
branches:  trunk
changeset: 309178:58c011369e80
user:      tron <tron%pkgsrc.org@localhost>
date:      Mon Jun 11 17:33:51 2018 +0000

description:
cmake: Fix build under macOS with Xcode 9.4

Xcode 9.4 triggers linker warnings that the C++ feature detection
code considers fatal. Simply ignore these warning by adding an entry
to the existing filter table.

diffstat:

 devel/cmake/distinfo                                          |   3 +-
 devel/cmake/patches/patch-Source_Checks_cm_cxx_features.cmake |  18 +++++++++++
 2 files changed, 20 insertions(+), 1 deletions(-)

diffs (39 lines):

diff -r 36adbda2ca61 -r 58c011369e80 devel/cmake/distinfo
--- a/devel/cmake/distinfo      Mon Jun 11 16:14:11 2018 +0000
+++ b/devel/cmake/distinfo      Mon Jun 11 17:33:51 2018 +0000
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.121 2018/06/01 07:16:03 adam Exp $
+$NetBSD: distinfo,v 1.122 2018/06/11 17:33:51 tron Exp $
 
 SHA1 (cmake-3.11.3.tar.gz) = 73261a5b7f71abf7277c1d2a418ca3c4cf170c89
 RMD160 (cmake-3.11.3.tar.gz) = 90e5ae01c3a68b31095967b5d1c8e245065bb294
@@ -13,6 +13,7 @@
 SHA1 (patch-Modules_Platform_UnixPaths.cmake) = 38720e11b7b62cb702e80da19e044f070298f2db
 SHA1 (patch-Source_CMakeLists.txt) = 533667d43048b8bc2be17a766b5dc32f3101866e
 SHA1 (patch-Source_Checks_cm__cxx17__check.cpp) = 37772f3e7edc2413cb2e294462312aff18e5c989
+SHA1 (patch-Source_Checks_cm_cxx_features.cmake) = 83eb2bedb84972637d02d12f72fec0ccf74563eb
 SHA1 (patch-Source_CursesDialog_ccmake.cxx) = d7baafe6612b6ac9b0542ed10ffcf90cd8d1df87
 SHA1 (patch-Utilities_KWIML_CMakeLists.txt) = e4bdf9fc58757e87bf7e3e3e195839eededbc796
 SHA1 (patch-bootstrap) = 9d99cfe9f9ae826250f94bc297f5a22b8de09e84
diff -r 36adbda2ca61 -r 58c011369e80 devel/cmake/patches/patch-Source_Checks_cm_cxx_features.cmake
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/devel/cmake/patches/patch-Source_Checks_cm_cxx_features.cmake     Mon Jun 11 17:33:51 2018 +0000
@@ -0,0 +1,18 @@
+$NetBSD: patch-Source_Checks_cm_cxx_features.cmake,v 1.1 2018/06/11 17:33:51 tron Exp $
+
+Ignore warnings like ...
+
+       ld: warning: text-based stub file /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/SharedFileList.framework/Versions/A/SharedFileList.tbd and library file 
/System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/SharedFileList.framework/Versions/A/SharedFileList are out of sync. Falling back to library file for linking.
+
+... caused by recent version of Xcode which break C++11 detection under macOS.
+
+--- Source/Checks/cm_cxx_features.cmake.orig   2018-05-31 13:39:10.000000000 +0100
++++ Source/Checks/cm_cxx_features.cmake        2018-06-11 18:24:30.000000000 +0100
+@@ -21,6 +21,7 @@
+     string(REGEX REPLACE "[^\n]*warning:[^\n]*-Winvalid-command-line-argument[^\n]*" "" check_output "${check_output}")
+     # Filter out warnings caused by local configuration.
+     string(REGEX REPLACE "[^\n]*warning:[^\n]*directory not found for option[^\n]*" "" check_output "${check_output}")
++    string(REGEX REPLACE "[^\n]*warning:[^\n]*text-based stub file [^\n]* and library file [^\n]* are out of sync[^\n]*" "" check_output "${check_output}")
+     string(REGEX REPLACE "[^\n]*warning:[^\n]*object file compiled with -mlong-branch which is no longer needed[^\n]*" "" check_output "${check_output}")
+     # If using the feature causes warnings, treat it as broken/unavailable.
+     if(check_output MATCHES "[Ww]arning")