Fixes and improvements to PRAGMA compile_options.

FossilOrigin-Name: 34579549a3bc1c2cfbf47a4770c1d7abc97869ba57bcd3ab1515765ca505ea05

diff --cc manifest
index c85abefeec7c391eedae7616e8d843930c446b94,71b5636dee37a5a2f2a72ab19f3d738d0204c71c..a362d211aac1783122f9fcfc5fc0183ed84799c8
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C When\sconstructing\sthe\ssynthensized\sSELECT\sstatement\sthat\sis\sused\sto\schoose\nthe\srows\sin\san\sUPDATE\sFROM,\smake\ssure\sthe\sfirst\stable\sis\sreally\sthe\stable\nbeing\supdated,\sand\snot\ssome\scommon-table\sexpression\sthat\shappens\sto\shave\sthe\nsame\sname.\s\s[forum:/forumpost/a274248080|forum\spost\sa274248080].\s\sMore\nchanges\sassociated\swith\sCTE\sname\sresolution\sare\spending.
- D 2021-05-19T21:55:56.327
 -C Incorporate\s..._DESERIALIZE\srevision.
 -D 2021-05-19T20:01:53.234
++C Fixes\sand\simprovements\sto\sPRAGMA\scompile_options.
++D 2021-05-20T00:10:24.906
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -487,10 -487,10 +487,10 @@@ F src/btmutex.c 8acc2f464ee76324bf13310
  F src/btree.c 51ba86095316fceb3e25bc61617d673d84627e79f4ace83f8722910f33eedef3
  F src/btree.h 096cc53baa58be22b02c896d1cf933c38cfc6d65f9253c1367ece8cc88a24de5
  F src/btreeInt.h 7bc15a24a02662409ebcd6aeaa1065522d14b7fda71573a2b0568b458f514ae0
 -F src/build.c 4e13b92f77d3f6dc1285c3636a2ba7c6af5cbb793e52075a762fbcebcd36e968
 +F src/build.c 65b87a05331914cf90bde90ae3d4797c0a18642bd13bb4ea1553a6238fd771ec
  F src/callback.c d0b853dd413255d2e337b34545e54d888ea02f20da5ad0e63585b389624c4a6c
  F src/complete.c a3634ab1e687055cd002e11b8f43eb75c17da23e
- F src/ctime.c 2a322b9a3d75771fb4d99e0702851f4f68dda982507a0f798eefb0712969a410
+ F src/ctime.c 3052b6b05ed9ef547a3dd66b8e01bfa9d582e78752ad6ed327da84652641e038
  F src/date.c e0632f335952b32401482d099321bbf12716b29d6e72836b53ae49683ebae4bf
  F src/dbpage.c 8a01e865bf8bc6d7b1844b4314443a6436c07c3efe1d488ed89e81719047833a
  F src/dbstat.c 3aa79fc3aed7ce906e4ea6c10e85d657299e304f6049861fe300053ac57de36c
@@@ -1913,7 -1913,7 +1913,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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++R 2a77c710da1274e5e7a53dc09e421364
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 +U drh
- Z f25d248421de35ee2c36028d331f7af7
++Z 6300f10b23774a093facbde1d7138060

diff --cc manifest.uuid
index c93104f1c8e040dd6fe4a960cf61489240b1423e,f59f8b91676b5405834525274d28dfe516d27573..fd7c6d876ef05b9353434d68c510cc97d40eb547
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 0f0959c6f95046e8e7887716e0a7de95da18d1e926ab1f919527083a56541db5
 -b70587cca9e4f0116621e27362186e9329bcea8016c6565cd3ec5a9bf4a99d46
++34579549a3bc1c2cfbf47a4770c1d7abc97869ba57bcd3ab1515765ca505ea05