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configure: Add check on function prototypes when debug is enabled

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Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
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Christophe CURIS
2013-11-10 17:41:04 +01:00
committed by Carlos R. Mafra
parent 324248ecde
commit 10953b3a7e
1 changed files with 4 additions and 0 deletions
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configure.ac
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@@ -125,6 +125,10 @@ AS_IF([test "x$debug" = "xyes"],
dnl dnl
dnl Use of 'sizeof()' on inappropriate pointer types dnl Use of 'sizeof()' on inappropriate pointer types
AX_CFLAGS_GCC_OPTION([-Wpointer-arith]) AX_CFLAGS_GCC_OPTION([-Wpointer-arith])
dnl
dnl Having more than 1 prototype for a function makes code updates
dnl more difficult, so try to avoid it
AX_CFLAGS_GCC_OPTION([-Wredundant-decls])
], [dnl ], [dnl
dnl When debug not enabled, we try to avoid some non-necessary dnl When debug not enabled, we try to avoid some non-necessary
dnl messages from the compiler dnl messages from the compiler