Check for -Wshadow warnings with globals
Signed-off-by: Mike McCormack <mike@atratus.org>
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10
configure.ac
10
configure.ac
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@ -357,7 +357,15 @@ EFL_CHECK_COMPILER_FLAGS([EFL], [-Wall -Wextra -Wpointer-arith -Wno-missing-fiel
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EFL_CHECK_LINKER_FLAGS([EFL], [-fvisibility=hidden -fdata-sections -ffunction-sections -Wl,--gc-sections -fno-strict-aliasing -Wl,--as-needed -Wl,--no-copy-dt-needed-entries])
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case "${build_profile}" in
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dev)
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EFL_CHECK_COMPILER_FLAGS([EFL], [-Wshadow])
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dnl Check if compiler has a dodgy -Wshadow that emits errors when shadowing a global
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AC_MSG_CHECKING([whether -Wshadow generates spurious warnings])
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CFLAGS_save="${CFLAGS}"
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CFLAGS="${CFLAGS} -Werror -Wshadow"
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AC_TRY_COMPILE([int x;], [int x = 0; (void)x;],
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[AC_MSG_RESULT([no])
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EFL_CHECK_COMPILER_FLAGS([EFL], [-Wshadow])],
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[AC_MSG_RESULT([yes])])
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CFLAGS="${CFLAGS_save}"
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;;
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debug)
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