1 files changed, 74 insertions, 0 deletions
diff --git a/build_posix/aclocal/strict.m4 b/build_posix/aclocal/strict.m4
new file mode 100644
index 00000000000..b59f09fe584
--- /dev/null
+++ b/build_posix/aclocal/strict.m4
@@ -0,0 +1,74 @@
+# AM_STRICT
+#	Per compiler-version flags used when compiling in strict mode.
+
+# GCC warnings.
+AC_DEFUN([AM_GCC_WARNINGS], [
+	w="$w -Wall -Wextra -Werror"
+
+	w="$w -Waggregate-return"
+	w="$w -Wbad-function-cast"
+	w="$w -Wcast-align"
+	w="$w -Wdeclaration-after-statement"
+	w="$w -Wdouble-promotion"
+	w="$w -Wfloat-equal"
+	w="$w -Wformat-nonliteral"
+	w="$w -Wformat-security"
+	w="$w -Wformat=2"
+	w="$w -Winit-self"
+	w="$w -Wjump-misses-init"
+	w="$w -Wmissing-declarations"
+	w="$w -Wmissing-field-initializers"
+	w="$w -Wmissing-parameter-type"
+	w="$w -Wmissing-prototypes"
+	w="$w -Wnested-externs"
+	w="$w -Wold-style-definition"
+	w="$w -Wpacked"
+	w="$w -Wpointer-arith"
+	w="$w -Wpointer-sign"
+	w="$w -Wredundant-decls"
+	w="$w -Wshadow"
+	w="$w -Wsign-conversion"
+	w="$w -Wstrict-prototypes"
+	w="$w -Wswitch-enum"
+	w="$w -Wundef"
+	w="$w -Wunreachable-code"
+	w="$w -Wunsafe-loop-optimizations"
+	w="$w -Wunused"
+	w="$w -Wwrite-strings"
+
+	# Non-fatal informational warnings.
+	w="$w -Wno-error=inline"
+	w="$w -Wno-error=unsafe-loop-optimizations"
+
+	wt_cv_strict_warnings="$w"
+])
+
+# Clang warnings.
+AC_DEFUN([AM_CLANG_WARNINGS], [
+	w="-Weverything -Werror"
+
+	w="$w -Wno-cast-align"
+	w="$w -Wno-documentation-unknown-command"
+	w="$w -Wno-format-nonliteral"
+	w="$w -Wno-packed"
+	w="$w -Wno-padded"
+	w="$w -Wno-reserved-id-macro"
+	w="$w -Wno-zero-length-array"
+
+	# We should turn on cast-qual, but not as a fatal error: see WT-2690.
+	# For now, turn it off.
+	# w="$w -Wno-error=cast-qual"
+	w="$w -Wno-cast-qual"
+
+	# Older OS X releases need some special love; these flags should be
+	# removed in the not-too-distant future.
+	# Apple clang version 4.1
+	#	(tags/Apple/clang-421.11.66) (based on LLVM 3.1svn)
+	w="$w -Wno-pedantic"
+	w="$w -Wno-unused-command-line-argument"
+
+	# Ignore unrecognized options.
+	w="$w -Wno-unknown-warning-option"
+
+	wt_cv_strict_warnings="$w"
+])