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erlang
2021-erts-Add-gcc-compile-error-Werror-undef.patch
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File 2021-erts-Add-gcc-compile-error-Werror-undef.patch of Package erlang
From e770c849d011d8d5872e5f1400d77c25a9268186 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson <sverker@erlang.org> Date: Wed, 9 Nov 2016 17:25:25 +0100 Subject: [PATCH 1/3] erts: Add gcc compile error -Werror=undef to get errors for "#if UNDEFINED_MACRO" --- erts/configure.in | 1 + 1 file changed, 1 insertion(+) diff --git a/erts/configure.in b/erts/configure.in index 4bff2eb..fe340b3 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -533,6 +533,7 @@ if test "x$GCC" = xyes; then # Treat certain GCC warnings as errors LM_TRY_ENABLE_CFLAG([-Werror=return-type], [WERRORFLAGS]) LM_TRY_ENABLE_CFLAG([-Werror=implicit], [WERRORFLAGS]) + LM_TRY_ENABLE_CFLAG([-Werror=undef], [WERRORFLAGS]) # until the emulator can handle this, I suggest we turn it off! #WFLAGS="-Wall -Wshadow -Wcast-qual -Wmissing-declarations" -- 2.10.2
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