Merge pull request #2206 from skliper/fix2205-strict_cast_align

Hotfix #2205, apply strict cast-align to native builds only
nasa · Nov 28, 2022 · f724dbc · f724dbc
2 parents 1e83dbd + b84dfbb
commit f724dbc
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/cmake/sample_defs/arch_build_custom.cmake b/cmake/sample_defs/arch_build_custom.cmake
@@ -32,7 +32,6 @@ add_compile_options(
     -Wstrict-prototypes         # Warn about missing prototypes
     -Wwrite-strings             # Warn if not treating string literals as "const"
     -Wpointer-arith             # Warn about suspicious pointer operations
-    -Wcast-align=strict         # Warn about casts that increase alignment requirements
     -Werror                     # Treat warnings as errors (code should be clean)
     -Wno-format-truncation      # Inhibit printf-style format truncation warnings
     -Wno-stringop-truncation    # Inhibit string operation truncation warnings

diff --git a/cmake/sample_defs/arch_build_custom_native.cmake b/cmake/sample_defs/arch_build_custom_native.cmake
@@ -0,0 +1,11 @@
+#
+# Example arch_build_custom.cmake
+# -------------------------------
+#
+# On native builds only, add strict cast alignment warnings
+# This requires a newer version of gcc
+#
+add_compile_options(
+    -Wcast-align=strict         # Warn about casts that increase alignment requirements
+)
+