Lines Matching +full:- +full:gcc
21 # SPDX-License-Identifier: curl
30 NOT DOS AND # Watt-32 headers use the '#include_next' GCC extension
32 …ION VERSION_LESS 3.23.0) OR # to avoid check_symbol_exists() conflicting with GCC -pedantic-errors
34 list(APPEND _picky "-pedantic-errors")
40 list(APPEND _picky "-Werror=partial-availability") # clang 3.6 appleclang 6.3
44 list(APPEND _picky "-Werror-implicit-function-declaration") # clang 1.0 gcc 2.95
51 # https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
53 # _picky_enable = Options we want to enable as-is.
56 # Prefer the -Wextra alias with clang.
58 set(_picky_enable "-Wextra")
60 set(_picky_enable "-W")
64 -Wall -pedantic
67 # ----------------------------------
69 # ----------------------------------
73 # Assume these options always exist with both clang and gcc.
74 # Require clang 3.0 / gcc 2.95 or later.
76 -Wbad-function-cast # clang 2.7 gcc 2.95
77 -Wconversion # clang 2.7 gcc 2.95
78 -Wmissing-declarations # clang 1.0 gcc 2.7
79 -Wmissing-prototypes # clang 1.0 gcc 1.0
80 -Wnested-externs # clang 1.0 gcc 2.7
81 -Wno-long-long # clang 1.0 gcc 2.95
82 -Wno-multichar # clang 1.0 gcc 2.95
83 -Wpointer-arith # clang 1.0 gcc 1.4
84 -Wshadow # clang 1.0 gcc 2.95
85 -Wsign-compare # clang 1.0 gcc 2.95
86 -Wundef # clang 1.0 gcc 2.95
87 -Wunused # clang 1.1 gcc 2.95
88 -Wwrite-strings # clang 1.0 gcc 1.4
91 # Always enable with clang, version dependent with gcc
93 -Waddress # clang 2.7 gcc 4.3
94 -Wattributes # clang 2.7 gcc 4.1
95 -Wcast-align # clang 1.0 gcc 4.2
96 -Wdeclaration-after-statement # clang 1.0 gcc 3.4
97 -Wdiv-by-zero # clang 2.7 gcc 4.1
98 -Wempty-body # clang 2.7 gcc 4.3
99 -Wendif-labels # clang 1.0 gcc 3.3
100 -Wfloat-equal # clang 1.0 gcc 2.96 (3.0)
101 -Wformat-security # clang 2.7 gcc 4.1
102 -Wignored-qualifiers # clang 2.8 gcc 4.3
103 -Wmissing-field-initializers # clang 2.7 gcc 4.1
104 -Wmissing-noreturn # clang 2.7 gcc 4.1
105 -Wno-format-nonliteral # clang 1.0 gcc 2.96 (3.0)
106 -Wno-sign-conversion # clang 2.9 gcc 4.3
107 -Wno-system-headers # clang 1.0 gcc 3.0
108 …# -Wpadded # clang 2.9 gcc 4.1 # Not used: We cannot …
109 -Wold-style-definition # clang 2.7 gcc 3.4
110 -Wredundant-decls # clang 2.7 gcc 4.1
111 -Wstrict-prototypes # clang 1.0 gcc 3.3
112 …# -Wswitch-enum # clang 2.7 gcc 4.1 # Not used: It basical…
113 -Wtype-limits # clang 2.7 gcc 4.3
114 -Wunreachable-code # clang 2.7 gcc 4.1
115 # -Wunused-macros # clang 2.7 gcc 4.1 # Not practical
116 -Wunused-parameter # clang 2.7 gcc 4.1
117 -Wvla # clang 2.8 gcc 4.3
123 -Wshift-sign-overflow # clang 2.9
124 -Wshorten-64-to-32 # clang 1.0
125 -Wformat=2 # clang 3.0 gcc 4.8
129 -Wlanguage-extension-token # clang 3.0
136 -Wdouble-promotion # clang 3.6 gcc 4.6 appleclang 6.3
137 -Wenum-conversion # clang 3.2 gcc 10.0 appleclang 4.6 g++ 11.0
138 -Wheader-guard # clang 3.4 appleclang 5.1
139 -Wpragmas # clang 3.5 gcc 4.1 appleclang 6.0
140 -Wsometimes-uninitialized # clang 3.2 appleclang 4.6
141 …# -Wunreachable-code-break # clang 3.5 appleclang 6.0 # Not used: Silent in …
142 -Wunused-const-variable # clang 3.4 gcc 6.0 appleclang 5.1
148 -Wcomma # clang 3.9 appleclang 8.3
149 -Wmissing-variable-declarations # clang 3.2 appleclang 4.6
155 -Wassign-enum # clang 7.0 appleclang 10.3
156 -Wextra-semi-stmt # clang 7.0 appleclang 10.3
162 …-Wimplicit-fallthrough # clang 4.0 gcc 7.0 appleclang 12.4 # We do silencing for cl…
165 else() # gcc
170 -Wclobbered # gcc 4.3
171 -Wmissing-parameter-type # gcc 4.3
172 -Wold-style-declaration # gcc 4.3
173 -Wpragmas # clang 3.5 gcc 4.1 appleclang 6.0
174 -Wstrict-aliasing=3 # gcc 4.0
179 -Wno-pedantic-ms-format # gcc 4.5 (MinGW-only)
184 -Wdouble-promotion # clang 3.6 gcc 4.6 appleclang 6.3
185 -Wformat=2 # clang 3.0 gcc 4.8
186 -Wtrampolines # gcc 4.6
191 -Warray-bounds=2 -ftree-vrp # clang 3.0 gcc 5.0 (clang default: -Warray-bounds)
196 -Wduplicated-cond # gcc 6.0
197 -Wnull-dereference # clang 3.0 gcc 6.0 (clang default)
198 -fdelete-null-pointer-checks
199 -Wshift-negative-value # clang 3.7 gcc 6.0 (clang default)
200 -Wshift-overflow=2 # clang 3.0 gcc 6.0 (clang default: -Wshift-overflow)
201 -Wunused-const-variable # clang 3.4 gcc 6.0 appleclang 5.1
206 -Walloc-zero # gcc 7.0
207 -Wduplicated-branches # gcc 7.0
208 -Wformat-truncation=2 # gcc 7.0
209 -Wimplicit-fallthrough # clang 4.0 gcc 7.0
210 -Wrestrict # gcc 7.0
215 -Warith-conversion # gcc 10.0
216 -Wenum-conversion # clang 3.2 gcc 10.0 appleclang 4.6 g++ 11.0
230 # GCC only warns about unknown -Wno- options if there are also other diagnostic messages,
232 string(REPLACE "-Wno-" "-W" _ccopt_on "${_ccopt}")
242 list(APPEND _picky "-Wno-shadow")
243 list(APPEND _picky "-Wno-unreachable-code")
246 … # GCC <4.6 do not support #pragma to suppress warnings locally. Disable them globally instead.
247 list(APPEND _picky "-Wno-overlength-strings")
250 …list(APPEND _picky "-Wno-missing-field-initializers") # https://gcc.gnu.org/bugzilla/show_bug.cgi…
253 list(APPEND _picky "-Wno-type-limits") # Avoid false positives
259 # clang-cl
261 list(APPEND _picky "-Wno-language-extension-token") # Allow __int64
265 …# Prefix -Wall, otherwise clang-cl interprets it as an MSVC option and translates it to -Weverythi…
266 if(_ccopt MATCHES "^-W" AND NOT _ccopt STREQUAL "-Wall")
269 list(APPEND _picky_tmp "-clang:${_ccopt}")