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build: disable pointer to int warnings for 32-bit

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Converting a 32-bit pointer to a 64-bit integer is generally safe, but
generates a lot of warnings when compiling 32-bit code with meson. The
warnings are not flagged when using make, so just disable them for
32-bit meson builds.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Bruce Richardson 2018-07-03 11:31:15 +01:00 committed by Thomas Monjalon
parent 526ca5c6cc
commit b67cc8a561
1 changed files with 4 additions and 0 deletions
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4
config/meson.build
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@ -59,6 +59,10 @@ warning_flags = [
'-Wcast-qual',
'-Wno-address-of-packed-member'
]
if cc.sizeof('void *') == 4
# for 32-bit, don't warn about casting a 32-bit pointer to 64-bit int - it's fine!!
warning_flags += '-Wno-pointer-to-int-cast'
endif
foreach arg: warning_flags
if cc.has_argument(arg)
add_project_arguments(arg, language: 'c')