diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 24 |
1 files changed, 15 insertions, 9 deletions
@@ -508,10 +508,13 @@ fi # # GCC defines -w as overriding any -W options, regardless of order, but # clang has a bunch of annoying warnings enabled by default and needs -w -# to start from a clean slate. So use -w if building with clang. +# to start from a clean slate. So use -w if building with clang. Also +# turn off a common on-by-default cast warning regardless of compiler. # test "$cc_family" = clang && tryflag CFLAGS_AUTO -w +tryflag CFLAGS_AUTO -Wno-pointer-to-int-cast + # # Even with -std=c99, gcc accepts some constructs which are constraint # violations. We want to treat these as errors regardless of whether @@ -535,14 +538,17 @@ tryflag CFLAGS_AUTO -Werror=discarded-array-qualifiers test "$cc_family" = clang && tryflag CFLAGS_AUTO -Qunused-arguments if test "x$warnings" = xyes ; then -tryflag CFLAGS_AUTO -Wall -tryflag CFLAGS_AUTO -Wno-parentheses -tryflag CFLAGS_AUTO -Wno-uninitialized -tryflag CFLAGS_AUTO -Wno-missing-braces -tryflag CFLAGS_AUTO -Wno-unused-value -tryflag CFLAGS_AUTO -Wno-unused-but-set-variable -tryflag CFLAGS_AUTO -Wno-unknown-pragmas -tryflag CFLAGS_AUTO -Wno-pointer-to-int-cast +tryflag CFLAGS_AUTO -Waddress +tryflag CFLAGS_AUTO -Warray-bounds +tryflag CFLAGS_AUTO -Wchar-subscripts +tryflag CFLAGS_AUTO -Wduplicate-decl-specifier +tryflag CFLAGS_AUTO -Winit-self +tryflag CFLAGS_AUTO -Wreturn-type +tryflag CFLAGS_AUTO -Wsequence-point +tryflag CFLAGS_AUTO -Wstrict-aliasing +tryflag CFLAGS_AUTO -Wunused-function +tryflag CFLAGS_AUTO -Wunused-label +tryflag CFLAGS_AUTO -Wunused-variable fi # Determine if the compiler produces position-independent code (PIC) |