diff options
Diffstat (limited to 'build_posix/aclocal')
| -rw-r--r-- | build_posix/aclocal/options.m4 | 10 | ||||
| -rw-r--r-- | build_posix/aclocal/strict.m4 | 74 |
2 files changed, 84 insertions, 0 deletions
diff --git a/build_posix/aclocal/options.m4 b/build_posix/aclocal/options.m4 index 0fb49dbf1df..5f9b8748df2 100644 --- a/build_posix/aclocal/options.m4 +++ b/build_posix/aclocal/options.m4 @@ -215,6 +215,16 @@ pthread_adaptive|pthreads_adaptive) esac AC_MSG_RESULT($with_spinlock) +AC_MSG_CHECKING(if --enable-strict option specified) +AC_ARG_ENABLE(strict, + [AS_HELP_STRING([--enable-strict], + [Enable strict compiler checking.])], r=$enableval, r=no) +case "$r" in +no) wt_cv_enable_strict=no;; +*) wt_cv_enable_strict=yes;; +esac +AC_MSG_RESULT($wt_cv_enable_strict) + AH_TEMPLATE(HAVE_VERBOSE, [Enable verbose message configuration.]) AC_MSG_CHECKING(if --enable-verbose option specified) AC_ARG_ENABLE(verbose, diff --git a/build_posix/aclocal/strict.m4 b/build_posix/aclocal/strict.m4 new file mode 100644 index 00000000000..b59f09fe584 --- /dev/null +++ b/build_posix/aclocal/strict.m4 @@ -0,0 +1,74 @@ +# AM_STRICT +# Per compiler-version flags used when compiling in strict mode. + +# GCC warnings. +AC_DEFUN([AM_GCC_WARNINGS], [ + w="$w -Wall -Wextra -Werror" + + w="$w -Waggregate-return" + w="$w -Wbad-function-cast" + w="$w -Wcast-align" + w="$w -Wdeclaration-after-statement" + w="$w -Wdouble-promotion" + w="$w -Wfloat-equal" + w="$w -Wformat-nonliteral" + w="$w -Wformat-security" + w="$w -Wformat=2" + w="$w -Winit-self" + w="$w -Wjump-misses-init" + w="$w -Wmissing-declarations" + w="$w -Wmissing-field-initializers" + w="$w -Wmissing-parameter-type" + w="$w -Wmissing-prototypes" + w="$w -Wnested-externs" + w="$w -Wold-style-definition" + w="$w -Wpacked" + w="$w -Wpointer-arith" + w="$w -Wpointer-sign" + w="$w -Wredundant-decls" + w="$w -Wshadow" + w="$w -Wsign-conversion" + w="$w -Wstrict-prototypes" + w="$w -Wswitch-enum" + w="$w -Wundef" + w="$w -Wunreachable-code" + w="$w -Wunsafe-loop-optimizations" + w="$w -Wunused" + w="$w -Wwrite-strings" + + # Non-fatal informational warnings. + w="$w -Wno-error=inline" + w="$w -Wno-error=unsafe-loop-optimizations" + + wt_cv_strict_warnings="$w" +]) + +# Clang warnings. +AC_DEFUN([AM_CLANG_WARNINGS], [ + w="-Weverything -Werror" + + w="$w -Wno-cast-align" + w="$w -Wno-documentation-unknown-command" + w="$w -Wno-format-nonliteral" + w="$w -Wno-packed" + w="$w -Wno-padded" + w="$w -Wno-reserved-id-macro" + w="$w -Wno-zero-length-array" + + # We should turn on cast-qual, but not as a fatal error: see WT-2690. + # For now, turn it off. + # w="$w -Wno-error=cast-qual" + w="$w -Wno-cast-qual" + + # Older OS X releases need some special love; these flags should be + # removed in the not-too-distant future. + # Apple clang version 4.1 + # (tags/Apple/clang-421.11.66) (based on LLVM 3.1svn) + w="$w -Wno-pedantic" + w="$w -Wno-unused-command-line-argument" + + # Ignore unrecognized options. + w="$w -Wno-unknown-warning-option" + + wt_cv_strict_warnings="$w" +]) |