diff options
Diffstat (limited to 'config/gnu-warnings')
34 files changed, 172 insertions, 0 deletions
diff --git a/config/gnu-warnings/4.2-4.3 b/config/gnu-warnings/4.2-4.3 new file mode 100644 index 0000000..1881797 --- /dev/null +++ b/config/gnu-warnings/4.2-4.3 @@ -0,0 +1,3 @@ +# -Wvolatile-register-var was later incorporated into -Wall and +# only needs to be specified explicitly for gcc 4.2-4.3 +-Wvolatile-register-var diff --git a/config/gnu-warnings/4.2-4.4 b/config/gnu-warnings/4.2-4.4 new file mode 100644 index 0000000..ec4876f --- /dev/null +++ b/config/gnu-warnings/4.2-4.4 @@ -0,0 +1,2 @@ +# The non-valued form of -Wstrict-overflow is used in gcc 4.2-4.4 +-Wstrict-overflow diff --git a/config/gnu-warnings/4.2-4.6 b/config/gnu-warnings/4.2-4.6 new file mode 100644 index 0000000..37df4ab --- /dev/null +++ b/config/gnu-warnings/4.2-4.6 @@ -0,0 +1,2 @@ +# Disable warnings about using the 'long long' type w/ gcc 4.6 and earlier +-Wno-long-long diff --git a/config/gnu-warnings/4.2-4.last b/config/gnu-warnings/4.2-4.last new file mode 100644 index 0000000..2db90fb --- /dev/null +++ b/config/gnu-warnings/4.2-4.last @@ -0,0 +1,3 @@ +# -Wvla was later incorporated into -Wpedantic and +# only needs to be specified explicitly for gcc 4 +-Wvla diff --git a/config/gnu-warnings/4.3 b/config/gnu-warnings/4.3 new file mode 100644 index 0000000..13d8558 --- /dev/null +++ b/config/gnu-warnings/4.3 @@ -0,0 +1,2 @@ +-Wlarger-than=2560 +-Wlogical-op diff --git a/config/gnu-warnings/4.4 b/config/gnu-warnings/4.4 new file mode 100644 index 0000000..42929b5 --- /dev/null +++ b/config/gnu-warnings/4.4 @@ -0,0 +1,3 @@ +-Wframe-larger-than=16384 +-Wpacked-bitfield-compat +-Wsync-nand diff --git a/config/gnu-warnings/4.5 b/config/gnu-warnings/4.5 new file mode 100644 index 0000000..ddb96df --- /dev/null +++ b/config/gnu-warnings/4.5 @@ -0,0 +1 @@ +-Wstrict-overflow=5 diff --git a/config/gnu-warnings/4.5-4.6 b/config/gnu-warnings/4.5-4.6 new file mode 100644 index 0000000..d3035fe --- /dev/null +++ b/config/gnu-warnings/4.5-4.6 @@ -0,0 +1,3 @@ +# -Wstrict-aliasing was later incorporated into -Wall and +# only needs to be specified explicitly for gcc 4.5-4.6 +-Wstrict-aliasing diff --git a/config/gnu-warnings/4.6 b/config/gnu-warnings/4.6 new file mode 100644 index 0000000..140a20c --- /dev/null +++ b/config/gnu-warnings/4.6 @@ -0,0 +1,2 @@ +-Wdouble-promotion +-Wtrampolines diff --git a/config/gnu-warnings/4.7 b/config/gnu-warnings/4.7 new file mode 100644 index 0000000..c47fe4b --- /dev/null +++ b/config/gnu-warnings/4.7 @@ -0,0 +1,5 @@ +# +# -Wstack-usage=8192 warnings need to be swept up on a branch so +# that we can stop burdening the whole development team. +# +-Wstack-usage=8192 diff --git a/config/gnu-warnings/4.8 b/config/gnu-warnings/4.8 new file mode 100644 index 0000000..5dc577f --- /dev/null +++ b/config/gnu-warnings/4.8 @@ -0,0 +1 @@ +-Wmaybe-uninitialized diff --git a/config/gnu-warnings/4.9 b/config/gnu-warnings/4.9 new file mode 100644 index 0000000..78aa929 --- /dev/null +++ b/config/gnu-warnings/4.9 @@ -0,0 +1 @@ +-Wdate-time diff --git a/config/gnu-warnings/5 b/config/gnu-warnings/5 new file mode 100644 index 0000000..32cb196 --- /dev/null +++ b/config/gnu-warnings/5 @@ -0,0 +1,2 @@ +-Warray-bounds=2 +-Wc99-c11-compat diff --git a/config/gnu-warnings/6 b/config/gnu-warnings/6 new file mode 100644 index 0000000..736a446 --- /dev/null +++ b/config/gnu-warnings/6 @@ -0,0 +1,9 @@ +# +# Careful! -Wduplicated-cond, combined with HDF5's heavy use of +# macros, can make a lot of noise. +# +-Wduplicated-cond +-Whsa +-Wnormalized +-Wnull-dereference +-Wunused-const-variable diff --git a/config/gnu-warnings/7 b/config/gnu-warnings/7 new file mode 100644 index 0000000..266f5c1 --- /dev/null +++ b/config/gnu-warnings/7 @@ -0,0 +1,7 @@ +-Walloca +-Walloc-zero +-Wduplicated-branches +-Wformat-overflow=2 +-Wformat-truncation=1 +-Wimplicit-fallthrough=5 +-Wrestrict diff --git a/config/gnu-warnings/8 b/config/gnu-warnings/8 new file mode 100644 index 0000000..5e7519d --- /dev/null +++ b/config/gnu-warnings/8 @@ -0,0 +1,3 @@ +-Wattribute-alias +-Wcast-align=strict +-Wshift-overflow=2 diff --git a/config/gnu-warnings/9 b/config/gnu-warnings/9 new file mode 100644 index 0000000..c084350 --- /dev/null +++ b/config/gnu-warnings/9 @@ -0,0 +1,2 @@ +-Wattribute-alias=2 +-Wmissing-profile diff --git a/config/gnu-warnings/developer-4.5 b/config/gnu-warnings/developer-4.5 new file mode 100644 index 0000000..48df846 --- /dev/null +++ b/config/gnu-warnings/developer-4.5 @@ -0,0 +1,7 @@ +# +# -Wjump-misses-init makes lots of noise for a questionable benefit. +# Can jumping over an initialization in C cause any harm, if +# the variable is never *used* before it has been initialized? +# +-Wjump-misses-init +-Wunsuffixed-float-constants diff --git a/config/gnu-warnings/developer-4.6 b/config/gnu-warnings/developer-4.6 new file mode 100644 index 0000000..2372fbf --- /dev/null +++ b/config/gnu-warnings/developer-4.6 @@ -0,0 +1 @@ +-Wsuggest-attribute=const diff --git a/config/gnu-warnings/developer-4.7 b/config/gnu-warnings/developer-4.7 new file mode 100644 index 0000000..a3b0781 --- /dev/null +++ b/config/gnu-warnings/developer-4.7 @@ -0,0 +1,7 @@ +-Wsuggest-attribute=noreturn +-Wsuggest-attribute=pure +# +# It's not clear that -Wvector-operation-performance warnings are +# actionable, so they are demoted to "developer" warnings. +# +-Wvector-operation-performance diff --git a/config/gnu-warnings/developer-4.8 b/config/gnu-warnings/developer-4.8 new file mode 100644 index 0000000..b0109e2 --- /dev/null +++ b/config/gnu-warnings/developer-4.8 @@ -0,0 +1 @@ +-Wsuggest-attribute=format diff --git a/config/gnu-warnings/developer-7 b/config/gnu-warnings/developer-7 new file mode 100644 index 0000000..2a3ce7e --- /dev/null +++ b/config/gnu-warnings/developer-7 @@ -0,0 +1 @@ +-Wstringop-overflow=2 diff --git a/config/gnu-warnings/developer-8 b/config/gnu-warnings/developer-8 new file mode 100644 index 0000000..a2ba7ca --- /dev/null +++ b/config/gnu-warnings/developer-8 @@ -0,0 +1,3 @@ +-Wstringop-overflow=4 +-Wsuggest-attribute=cold +-Wsuggest-attribute=malloc diff --git a/config/gnu-warnings/developer-general b/config/gnu-warnings/developer-general new file mode 100644 index 0000000..b34c4b7 --- /dev/null +++ b/config/gnu-warnings/developer-general @@ -0,0 +1,13 @@ +# (suggestions from gcc, not code problems) +# NOTE: -Wformat-nonliteral added back in here (from being disabled in +# H5_CFLAGS) +-Waggregate-return +-Wdisabled-optimization +-Wformat-nonliteral +-Winline +-Wmissing-format-attribute +-Wmissing-noreturn +-Wswitch-default +-Wswitch-enum +-Wunsafe-loop-optimizations +-Wunused-macros diff --git a/config/gnu-warnings/error-5 b/config/gnu-warnings/error-5 new file mode 100644 index 0000000..f7e1138 --- /dev/null +++ b/config/gnu-warnings/error-5 @@ -0,0 +1,12 @@ +-Werror=incompatible-pointer-types +# +# In GCC 4.4.7, the compiler gripes about shadowed global +# declarations when a local variable uses the name of a +# function that's in a system header file. For some reason, +# later versions of GCC (e.g., 5.2.0) don't complain about +# the shadowed globals. Maybe later versions are less fussy? +# Anyway, the shadowing seems to be harmless, and GCC 4.4.7 +# is not a supported compiler, so let us promote shadowed globals +# warnings to errors only for GCC 5 and later. +# +-Werror=shadow diff --git a/config/gnu-warnings/error-8 b/config/gnu-warnings/error-8 new file mode 100644 index 0000000..36c1414 --- /dev/null +++ b/config/gnu-warnings/error-8 @@ -0,0 +1,9 @@ +-Werror=cast-function-type +# +# For GCC 8, promote maybe-initialized warnings to an error. GCC 8 +# reports 0 maybe-uninitialized warnings where earlier versions +# make many false reports. GCC 8 seems to analyze calls to static +# in order to detect initializations that occur there. It's possible +# that GCC 8 only performs that analysis at -O3, though. +# +-Werror=maybe-uninitialized diff --git a/config/gnu-warnings/error-general b/config/gnu-warnings/error-general new file mode 100644 index 0000000..d0e272a --- /dev/null +++ b/config/gnu-warnings/error-general @@ -0,0 +1,24 @@ +# +# HDF5 code should not trigger the following warnings under any +# circumstances, so ask the compiler to treat them as errors: +# +-Werror=bad-function-cast +-Werror=cast-align +-Werror=declaration-after-statement +-Werror=format +-Werror=implicit-function-declaration +-Werror=missing-declarations +-Werror=missing-prototypes +-Werror=nested-externs +-Werror=old-style-definition +-Werror=packed +-Werror=pointer-sign +-Werror=pointer-to-int-cast +-Werror=redundant-decls +-Werror=strict-prototypes +-Werror=switch +-Werror=unused-but-set-variable +-Werror=unused-function +-Werror=unused-parameter +-Werror=unused-variable +#-Werror=discarded-qualifiers diff --git a/config/gnu-warnings/general b/config/gnu-warnings/general new file mode 100644 index 0000000..a7a20b7 --- /dev/null +++ b/config/gnu-warnings/general @@ -0,0 +1,32 @@ +# Note that some of the flags listed here really should be developer +# flags (listed in separate files, gnu-warnings-developer*) but we put +# them here because they are not raised by the current code and we'd like to +# know if they do start showing up. +# +# NOTE: Don't add -Wpadded here since we can't/won't fix the (many) +# warnings that are emitted. If you need it, add it from the +# environment variable at configure time. +-Wall +-Wcast-qual +-Wconversion +-Wextra +-Wfloat-equal +-Wformat=2 +-Winit-self +-Winvalid-pch +-Wmissing-include-dirs +# +# NOTE: Due to the divergence in the C and C++, we're dropping support for +# compiling the C library with a C++ compiler and dropping the -Wc++-compat +# warning. +# +-Wno-c++-compat +# +# NOTE: Disable the -Wformat-nonliteral from -Wformat=2 here and re-add +# it to the developer flags. +# +-Wno-format-nonliteral +-Wshadow +-Wundef +-Wwrite-strings +-pedantic diff --git a/config/gnu-warnings/no-developer-4.5 b/config/gnu-warnings/no-developer-4.5 new file mode 100644 index 0000000..ef7d38f --- /dev/null +++ b/config/gnu-warnings/no-developer-4.5 @@ -0,0 +1 @@ +-Wno-unsuffixed-float-constants diff --git a/config/gnu-warnings/no-developer-4.6 b/config/gnu-warnings/no-developer-4.6 new file mode 100644 index 0000000..ea9cc66 --- /dev/null +++ b/config/gnu-warnings/no-developer-4.6 @@ -0,0 +1 @@ +-Wno-suggest-attribute=const diff --git a/config/gnu-warnings/no-developer-4.7 b/config/gnu-warnings/no-developer-4.7 new file mode 100644 index 0000000..5b85e1f --- /dev/null +++ b/config/gnu-warnings/no-developer-4.7 @@ -0,0 +1,2 @@ +-Wno-suggest-attribute=noreturn +-Wno-suggest-attribute=pure diff --git a/config/gnu-warnings/no-developer-4.8 b/config/gnu-warnings/no-developer-4.8 new file mode 100644 index 0000000..e42e09f --- /dev/null +++ b/config/gnu-warnings/no-developer-4.8 @@ -0,0 +1 @@ +-Wno-suggest-attribute=format diff --git a/config/gnu-warnings/no-developer-8 b/config/gnu-warnings/no-developer-8 new file mode 100644 index 0000000..2134bad --- /dev/null +++ b/config/gnu-warnings/no-developer-8 @@ -0,0 +1,2 @@ +-Wno-suggest-attribute=cold +-Wno-suggest-attribute=malloc diff --git a/config/gnu-warnings/no-developer-general b/config/gnu-warnings/no-developer-general new file mode 100644 index 0000000..85dc0a3 --- /dev/null +++ b/config/gnu-warnings/no-developer-general @@ -0,0 +1,4 @@ +-Wno-aggregate-return +-Wno-inline +-Wno-missing-format-attribute +-Wno-missing-noreturn |