Enhance the --with-emsdk flag to use a default value of 'auto', meaning to search the environment for it, and to fail fatally if --with-emsdk is explicitly provided but the SDK is not found.
FossilOrigin-Name: 9724b747caa926bca09653ea6ac3c0f7869824c9a476eb81f03e1a6763552da1
This commit is contained in:
stephan
parent
edf7efc61c
commit
e957bd1ce7
5
auto.def
5
auto.def
@ -189,7 +189,7 @@ set flags {
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# <alternative-builds>
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with-wasi-sdk:=/opt/wasi-sdk
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=> {Top-most dir of the wasi-sdk for a WASI build}
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with-emsdk:DIR => {Top-most dir of the Emscripten SDK installation}
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with-emsdk:=auto => {Top-most dir of the Emscripten SDK installation. Default = EMSDK env var.}
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# </alternative-builds>
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# <developer>
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test-status => {Enable status of tests}
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@ -197,7 +197,6 @@ set flags {
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linemacros => {Enable #line macros in the amalgamation}
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dump-defines=0 => {Dump autosetup defines to $DUMP_DEFINES_TXT (for build debugging)}
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# </developer>
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}
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if {"" ne $DUMP_DEFINES_JSON} {
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lappend flags \
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@ -205,7 +204,7 @@ if {"" ne $DUMP_DEFINES_JSON} {
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=> {Include lower-case defines (primarily system paths) in $DUMP_DEFINES_JSON}
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}
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options [subst $flags]
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options [subst -nobackslashes -nocommands $flags]
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unset flags
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#
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@ -738,29 +738,41 @@ proc proj-affirm-files-exist {args} {
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# Emscripten is used for doing in-tree builds of web-based WASM stuff,
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# as opposed to WASI-based WASM or WASM binaries we import from other
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# places. This is only set up for Unix-style OSes and is untested
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# anywhere but Linux.
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# anywhere but Linux. Requires that the --with-emsdk flag be
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# registered with autosetup.
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#
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# It looks for the SDK in the location specified by --with-emsdk.
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# Values of "" or "auto" mean to check for the environment var EMSDK
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# (which gets set by the emsdk_env.sh script from the SDK) or that
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# same var passed to configure.
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#
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# If the given directory is found, it expects to find emsdk_env.sh in
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# that directory, as well as the emcc compiler somewhere under there.
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#
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# If the --with-emsdk flag is explicitly provided and the SDK is not
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# found then a fatal error is generated, otherwise failure to find the
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# SDK is not fatal.
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#
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# Defines the following:
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#
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# - EMSDK_HOME = top dir of the emsdk or "". It looks for
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# --with-emsdk=DIR or the $EMSDK environment variable.
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# - EMSDK_ENV = path to EMSDK_HOME/emsdk_env.sh or ""
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# - EMSDK_HOME = top dir of the emsdk or "".
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# - EMSDK_ENV_SH = path to EMSDK_HOME/emsdk_env.sh or ""
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# - BIN_EMCC = $EMSDK_HOME/upstream/emscripten/emcc or ""
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# - HAVE_EMSDK = 0 or 1 (this function's return value)
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#
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# Returns 1 if EMSDK_ENV is found, else 0. If EMSDK_HOME is not empty
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# Returns 1 if EMSDK_ENV_SH is found, else 0. If EMSDK_HOME is not empty
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# but BIN_EMCC is then emcc was not found in the EMSDK_HOME, in which
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# case we have to rely on the fact that sourcing $EMSDK_ENV from a
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# case we have to rely on the fact that sourcing $EMSDK_ENV_SH from a
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# shell will add emcc to the $PATH.
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proc proj-check-emsdk {} {
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set emsdkHome [opt-val with-emsdk]
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define EMSDK_HOME ""
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define EMSDK_ENV ""
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define EMSDK_ENV_SH ""
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define BIN_EMCC ""
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set hadValue [llength $emsdkHome]
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msg-checking "Emscripten SDK? "
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if {$emsdkHome eq ""} {
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# Fall back to checking the environment. $EMSDK gets set by
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# sourcing emsdk_env.sh.
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if {$emsdkHome in {"" "auto"}} {
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# Check the environment. $EMSDK gets set by sourcing emsdk_env.sh.
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set emsdkHome [get-env EMSDK ""]
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}
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set rc 0
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@ -769,7 +781,7 @@ proc proj-check-emsdk {} {
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set emsdkEnv "$emsdkHome/emsdk_env.sh"
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if {[file exists $emsdkEnv]} {
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msg-result "$emsdkHome"
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define EMSDK_ENV $emsdkEnv
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define EMSDK_ENV_SH $emsdkEnv
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set rc 1
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set emcc "$emsdkHome/upstream/emscripten/emcc"
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if {[file exists $emcc]} {
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@ -781,6 +793,10 @@ proc proj-check-emsdk {} {
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} else {
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msg-result "not found"
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}
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if {$hadValue && 0 == $rc} {
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# Fail if it was explicitly requested but not found
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proj-fatal "Cannot find the Emscripten SDK"
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}
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define HAVE_EMSDK $rc
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return $rc
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}
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18
manifest
18
manifest
@ -1,5 +1,5 @@
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C Improve\sthe\s".mode\sjson"\soutput\sof\sthe\sCLI\sso\sthat\sit\sencodes\sU+007f\susing\nan\sescape\ssequence.
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D 2024-11-05T23:26:31.239
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C Enhance\sthe\s--with-emsdk\sflag\sto\suse\sa\sdefault\svalue\sof\s'auto',\smeaning\sto\ssearch\sthe\senvironment\sfor\sit,\sand\sto\sfail\sfatally\sif\s--with-emsdk\sis\sexplicitly\sprovided\sbut\sthe\sSDK\sis\snot\sfound.
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D 2024-11-06T02:59:59.807
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F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
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F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
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F LICENSE.md c5b4009dca54d127d2d6033c22fd9cc34f53bedb6ef12c7cbaa468381c74ab28
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@ -13,7 +13,7 @@ F art/icon-80x90.gif 65509ce3e5f86a9cd64fe7fca2d23954199f31fe44c1e09e208c80fb83d
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F art/sqlite370.eps aa97a671332b432a54e1d74ff5e8775be34200c2
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F art/sqlite370.ico af56c1d00fee7cd4753e8631ed60703ed0fc6e90
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F art/sqlite370.jpg d512473dae7e378a67e28ff96a34da7cb331def2
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F auto.def 348be257a61090f739287d54046f63801c99705f42fae0dffa2ba415dd9afcfb
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F auto.def 4a5115da298b51f0332fda72933976bded86700c94e30d75066e665795d638d7
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F autoconf/INSTALL 83e4a25da9fd053c7b3665eaaaf7919707915903
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F autoconf/Makefile.am adedc1324b6a87fdd1265ddd336d2fb7d4f36a0e77b86ea553ae7cc4ea239347
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F autoconf/Makefile.fallback 22fe523eb36dfce31e0f6349f782eb084e86a5620b2b0b4f84a2d6133f53f5ac
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@ -49,7 +49,7 @@ F autosetup/cc.tcl c0fcc50ca91deff8741e449ddad05bcd08268bc31177e613a6343bbd1fd3e
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F autosetup/default.auto 5cdf016de2140e50f1db190a02039dc42fb390af1dda4cc4853e3042a9ef0e82
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F autosetup/jimsh0.c d40e381ea4526a067590e7b91bd4b2efa6d4980d286f908054c647b3df4aee14
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F autosetup/pkg-config.tcl 4e635bf39022ff65e0d5434339dd41503ea48fc53822c9c5bde88b02d3d952ba
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F autosetup/proj.tcl a3f180a97db6cf398f12d8e688651d10b8707c4869eb0096bfbf0b2952b31131
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F autosetup/proj.tcl 57b9c794d01124c91af840b3ba0ef1e991e815c9a872fa451baff0dc03e9f84a
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F autosetup/system.tcl 51d4be76cd9a9074704b584e5c9cbba616202c8468cf9ba8a4f8294a7ab1dba9
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F autosetup/tmake.auto eaebc74ad538dfdd3c817c27eefc31930c20510c4f3a3704071f6cb0629ed71f
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F autosetup/tmake.tcl a275793ec1b6f8708179af0acef1f6f10d46c2920739743f7a8720c6d700c7a9
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@ -2115,7 +2115,7 @@ F tool/custom.txt 24ed55e71c5edae0067ba159bbf09240d58b160331f7716e95816cd3aa0ba5
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F tool/dbhash.c 5da0c61032d23d74f2ab84ffc5740f0e8abec94f2c45c0b4306be7eb3ae96df0
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F tool/dbtotxt.c ca48d34eaca6d6b6e4bd6a7be2b72caf34475869054240244c60fa7e69a518d6
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F tool/dbtotxt.md c9a57af8739957ef36d2cfad5c4b1443ff3688ed33e4901ee200c8b651f43f3c
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F tool/emcc.sh.in 5a3534af8d437747cf4141abaab3db558756f4a1ac8f3ebf28a16ffa26209921
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F tool/emcc.sh.in 1f3226166bad1765c0bf42fac3d29037704c2078eb22562f9ddfbe73bff023b0
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F tool/enlargedb.c 3e8b2612b985cfa7e3e8800031ee191b43ae80de96abb5abbd5eada62651ee21
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F tool/extract-sqlite3h.tcl 069ceab0cee26cba99952bfa08c0b23e35941c837acabe143f0c355d96c9e2eb x
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F tool/extract.c 054069d81b095fbdc189a6f5d4466e40380505e2
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@ -2199,8 +2199,8 @@ F tool/version-info.c 3b36468a90faf1bbd59c65fd0eb66522d9f941eedd364fabccd7227350
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F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
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F tool/warnings.sh 49a486c5069de041aedcbde4de178293e0463ae9918ecad7539eedf0ec77a139
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F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
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P f5113a2ef84831ad2da723fa7e29e0d575e74e10585741ff51db8c2e37332cd2
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R bbfc36e2090df7d25792a8d2c806a189
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U drh
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Z cf46ecae3bdcb7001fed6ddb7dbd656a
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P 8b58cf9bbd3090c60f1ee7468cdeeb0b0fa4560d1e51a5fd0bef43692d10fe04
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R caf12b590890f202527bfa9f99549a98
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U stephan
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Z 9566a0d488cad676e06a60ec48a87114
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# Remove this line to create a well-formed Fossil manifest.
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@ -1 +1 @@
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8b58cf9bbd3090c60f1ee7468cdeeb0b0fa4560d1e51a5fd0bef43692d10fe04
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9724b747caa926bca09653ea6ac3c0f7869824c9a476eb81f03e1a6763552da1
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@ -10,10 +10,10 @@
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# script, if needed.
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########################################################################
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# EMSDK_HOME comes from the configure --with-emsdk=/dir flag.
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# EMSDK_ENV is ${thatDir}/emsdk_env.sh and is also set by the
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# EMSDK_ENV_SH is ${thatDir}/emsdk_env.sh and is also set by the
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# configure process.
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EMSDK_HOME="@EMSDK_HOME@"
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EMSDK_ENV="@EMSDK_ENV@"
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EMSDK_ENV_SH="@EMSDK_ENV_SH@"
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emcc="@BIN_EMCC@"
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if [ x = "x${emcc}" ]; then
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@ -22,41 +22,43 @@ fi
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if [ x = "x${emcc}" ]; then
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# If emcc is not found in the path, try to find it via an emsdk
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# installation. The SDK variant is the official installation
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# style supported by the Emscripten folks, but emcc is also
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# available via package managers on some OSes.
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# installation. The SDK variant is the official installation style
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# supported by the Emscripten project, but emcc is also available
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# via package managers on some OSes.
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if [ x = "x${EMSDK_HOME}" ]; then
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echo "EMSDK_HOME is not set. Pass --with-emsdk=/path/to/emsdk" \
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"to the configure script." 1>&2
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exit 1
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fi
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if [ x = "x${EMSDK_ENV}" ]; then
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if [ x = "x${EMSDK_ENV_SH}" ]; then
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if [ -f "${EMSDK_HOME}/emsdk_env.sh" ]; then
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EMSDK_ENV="${EMSDK_HOME}/emsdk_env.sh"
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EMSDK_ENV_SH="${EMSDK_HOME}/emsdk_env.sh"
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else
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echo "EMSDK_ENV is not set. Expecting configure script to set it." 1>&2
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echo "EMSDK_ENV_SH is not set. Expecting configure script to set it." 1>&2
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exit 2
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fi
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fi
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if [ ! -f "${EMSDK_ENV}" ]; then
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echo "emsdk_env script not found: $EMSDK_ENV" 1>&2
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if [ ! -f "${EMSDK_ENV_SH}" ]; then
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echo "emsdk_env script not found: $EMSDK_ENV_SH" 1>&2
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exit 3
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fi
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# $EMSDK is part of the state set by emsdk_env.sh.
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if [ x = "x${EMSDK}" ]; then
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source "${EMSDK_ENV}" >/dev/null 2>&1 || {
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# ^^^ unfortunately outputs lots of noise to stderr
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EMSDK_QUIET=1
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export EMSDK_QUIET
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# ^^^ Squelches informational output from ${EMSDK_ENV_SH}.
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source "${EMSDK_ENV_SH}" || {
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rc=$?
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echo "Error sourcing ${EMSDK_ENV}"
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echo "Error sourcing ${EMSDK_ENV_SH}"
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exit $rc
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}
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fi
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emcc=`which emcc 2>/dev/null`
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if [ x = "x${emcc}" ]; then
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echo "emcc not found in PATH. Normally that's set up by ${EMSDK_ENV}." 1>&2
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echo "emcc not found in PATH. Normally that's set up by ${EMSDK_ENV_SH}." 1>&2
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exit 4
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fi
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fi
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