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Bug 1001975 - Enable -Wuninitialized warnings as errors. r=glandium

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This commit is contained in:
Chris Peterson 2015-04-01 00:50:58 -07:00
parent 66b64b4907
commit dae5c2c686
2 changed files with 8 additions and 6 deletions
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7
configure.in
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@ -1524,9 +1524,11 @@ if test "$GNU_CC"; then
_WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} -Werror=return-type"
_WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} -Werror=sequence-point"
_WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} -Werror=trigraphs"
_WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} -Werror=uninitialized"
_WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} -Werror=unknown-pragmas"
MOZ_C_SUPPORTS_WARNING(-Werror=, non-literal-null-conversion, ac_c_has_werror_non_literal_null_conversion)
MOZ_C_SUPPORTS_WARNING(-Werror=, sometimes-uninitialized, ac_c_has_sometimes_uninitialized)
fi
# Turn off the following warnings that -Wall turns on:
@ -1617,9 +1619,11 @@ if test "$GNU_CXX"; then
_WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Werror=switch"
_WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Werror=trigraphs"
_WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Werror=type-limits"
_WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Werror=uninitialized"
_WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Werror=unused-label"
MOZ_CXX_SUPPORTS_WARNING(-Werror=, non-literal-null-conversion, ac_cxx_has_werror_non_literal_null_conversion)
MOZ_CXX_SUPPORTS_WARNING(-Werror=, sometimes-uninitialized, ac_cxx_has_sometimes_uninitialized)
fi
# Turn off the following warnings that -Wall turns on:
@ -6954,13 +6958,10 @@ if test -z "$MOZ_ENABLE_WARNINGS_AS_ERRORS"; then
WARNINGS_AS_ERRORS=''
elif test "$GNU_CC"; then
# Prevent the following GCC warnings from being treated as errors:
# -Wuninitialized - too many false positives
# -Wmaybe-uninitialized - too many false positives
# -Wdeprecated-declarations - we don't want our builds held hostage when a
# platform-specific API becomes deprecated.
# -Wfree-nonheap-object - false positives during PGO
MOZ_C_SUPPORTS_WARNING(-W, no-error=uninitialized, ac_c_has_noerror_uninitialized)
MOZ_CXX_SUPPORTS_WARNING(-W, no-error=uninitialized, ac_cxx_has_noerror_uninitialized)
MOZ_C_SUPPORTS_WARNING(-W, no-error=maybe-uninitialized, ac_c_has_noerror_maybe_uninitialized)
MOZ_CXX_SUPPORTS_WARNING(-W, no-error=maybe-uninitialized, ac_cxx_has_noerror_maybe_uninitialized)
MOZ_C_SUPPORTS_WARNING(-W, no-error=deprecated-declarations, ac_c_has_noerror_deprecated_declarations)

7
js/src/configure.in
View File

@ -1235,10 +1235,12 @@ if test "$GNU_CC"; then
_WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} -Werror=sequence-point"
_WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} -Werror=switch"
_WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} -Werror=trigraphs"
_WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} -Werror=uninitialized"
_WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} -Werror=unknown-pragmas"
_WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} -Werror=write-strings"
MOZ_C_SUPPORTS_WARNING(-Werror=, non-literal-null-conversion, ac_c_has_werror_non_literal_null_conversion)
MOZ_C_SUPPORTS_WARNING(-Werror=, sometimes-uninitialized, ac_c_has_sometimes_uninitialized)
fi
# Turn off the following warnings that -Wall turns on:
@ -1335,6 +1337,7 @@ if test "$GNU_CXX"; then
_WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Werror=sequence-point"
_WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Werror=switch"
_WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Werror=trigraphs"
_WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Werror=uninitialized"
_WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Werror=unknown-pragmas"
_WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Werror=unused-label"
_WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Werror=unused-value"
@ -1342,6 +1345,7 @@ if test "$GNU_CXX"; then
MOZ_CXX_SUPPORTS_WARNING(-Werror=, conversion-null, ac_cxx_has_werror_conversion_null)
MOZ_CXX_SUPPORTS_WARNING(-Werror=, non-literal-null-conversion, ac_cxx_has_werror_non_literal_null_conversion)
MOZ_CXX_SUPPORTS_WARNING(-Werror=, sometimes-uninitialized, ac_cxx_has_sometimes_uninitialized)
fi
# Turn off the following warnings that -Wall turns on:
@ -2957,13 +2961,10 @@ if test -z "$MOZ_ENABLE_WARNINGS_AS_ERRORS"; then
WARNINGS_AS_ERRORS=''
elif test "$GNU_CC"; then
# Prevent the following GCC warnings from being treated as errors:
# -Wuninitialized - too many false positives
# -Wmaybe-uninitialized - too many false positives
# -Wdeprecated-declarations - we don't want our builds held hostage when a
# platform-specific API becomes deprecated.
# -Wfree-nonheap-object - false positives during PGO
MOZ_C_SUPPORTS_WARNING(-W, no-error=uninitialized, ac_c_has_noerror_uninitialized)
MOZ_CXX_SUPPORTS_WARNING(-W, no-error=uninitialized, ac_cxx_has_noerror_uninitialized)
MOZ_C_SUPPORTS_WARNING(-W, no-error=maybe-uninitialized, ac_c_has_noerror_maybe_uninitialized)
MOZ_CXX_SUPPORTS_WARNING(-W, no-error=maybe-uninitialized, ac_cxx_has_noerror_maybe_uninitialized)
MOZ_C_SUPPORTS_WARNING(-W, no-error=deprecated-declarations, ac_c_has_noerror_deprecated_declarations)