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authorDavid Young <dyoung@hdfgroup.org>2020-03-19 02:12:53 (GMT)
committerDavid Young <dyoung@hdfgroup.org>2020-03-19 02:12:53 (GMT)
commit2f09d8f3c8a4a44932c1b8ffb0f6ea2219059a5c (patch)
tree8692e294436d60a0e359730115bafeef8a7176c1 /config/gnu-warnings/error-5
parent0f32728f728f0670e49cb712acd8e7b34fa0bcc4 (diff)
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Move the GNU warnings configuration under config/gnu-warnings/ and trim
the filename prefixes. Update config/gnu-flags to suit. I also made changes to config/cmake/HDFCompilerFlags.cmake, but I'm not sure they're correct.
Diffstat (limited to 'config/gnu-warnings/error-5')
-rw-r--r--config/gnu-warnings/error-512
1 files changed, 12 insertions, 0 deletions
diff --git a/config/gnu-warnings/error-5 b/config/gnu-warnings/error-5
new file mode 100644
index 0000000..f7e1138
--- /dev/null
+++ b/config/gnu-warnings/error-5
@@ -0,0 +1,12 @@
+-Werror=incompatible-pointer-types
+#
+# In GCC 4.4.7, the compiler gripes about shadowed global
+# declarations when a local variable uses the name of a
+# function that's in a system header file. For some reason,
+# later versions of GCC (e.g., 5.2.0) don't complain about
+# the shadowed globals. Maybe later versions are less fussy?
+# Anyway, the shadowing seems to be harmless, and GCC 4.4.7
+# is not a supported compiler, so let us promote shadowed globals
+# warnings to errors only for GCC 5 and later.
+#
+-Werror=shadow