gh-100340: Allows -Wno-int-conversion for wasm (#100341)

kushaldas · web-flow · commit 75c8133efec0 · 2023-01-18T19:43:49.000+01:00
Fixes #100340 allows -Wno-int-conversion for wasm
diff --git a/Misc/NEWS.d/next/Build/2023-01-17-21-32-51.gh-issue-100340.i9zRGM.rst b/Misc/NEWS.d/next/Build/2023-01-17-21-32-51.gh-issue-100340.i9zRGM.rst
@@ -0,0 +1,2 @@
+Allows -Wno-int-conversion for wasm-sdk 17 and onwards, thus enables
+building WASI builds once against the latest sdk.
diff --git a/Tools/wasm/config.site-wasm32-wasi b/Tools/wasm/config.site-wasm32-wasi
@@ -37,3 +37,6 @@ ac_cv_header_netpacket_packet_h=no
 # disable accept for WASM runtimes without sock_accept
 #ac_cv_func_accept=no
 #ac_cv_func_accept4=no
+
+# Disable int-conversion for wask-sdk as it triggers an error from version 17.
+ac_cv_disable_int_conversion=yes
diff --git a/configure b/configure
diff --git a/configure.ac b/configure.ac
@@ -2288,6 +2288,10 @@ yes)
     AS_VAR_IF([ac_cv_disable_unused_parameter_warning], [yes],
               [CFLAGS_NODIST="$CFLAGS_NODIST -Wno-unused-parameter"])
 
+    PY_CHECK_CC_WARNING([disable], [int-conversion])
+    AS_VAR_IF([ac_cv_disable_int_conversion], [yes],
+              [CFLAGS_NODIST="$CFLAGS_NODIST -Wno-int-conversion"])
+
     PY_CHECK_CC_WARNING([disable], [missing-field-initializers])
     AS_VAR_IF([ac_cv_disable_missing_field_initializers_warning], [yes],
               [CFLAGS_NODIST="$CFLAGS_NODIST -Wno-missing-field-initializers"])

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+Allows -Wno-int-conversion for wasm-sdk 17 and onwards, thus enables`
	`2`	`+building WASI builds once against the latest sdk.`