# WARN_CFLAGS and WARN_CXXFLAGS.
m4_define([WARN_FLAGS_COMMON_LIST], [ dnl
-Wall dnl
+ -Wextra dnl
+ -Wmissing-declarations dnl
-Wnull-dereference dnl
-Wundef dnl
+ -Wredundant-decls dnl
+ -Wshadow dnl
+ -Wsuggest-attribute=format dnl
+ -Wtautological-constant-out-of-range-compare dnl Clang specific
+ -Wwrite-strings dnl
+ -Wformat=2 dnl
+ -Wstrict-aliasing dnl
-Wmissing-noreturn dnl
+ -Wduplicated-cond dnl
+ -Wduplicated-branches dnl
-Wlogical-op dnl
+ -Winit-self dnl
dnl We currently get this warning when building with Clang:
dnl
dnl /usr/include/setjmp.h:54:12: error: declaration of built-in function '__sigsetjmp' requires the declaration of the 'jmp_buf' type, commonly provided in the header <setjmp.h>. [-Werror,-Wincomplete-setjmp-declaration]
dnl extern int __sigsetjmp (struct __jmp_buf_tag __env[1], int __savemask) __THROWNL;
dnl ^
-Wno-incomplete-setjmp-declaration dnl
- -Wmissing-declarations dnl
- -Wshadow dnl
- -Wno-gnu-folding-constant dnl
- -Wsuggest-attribute=format dnl
- -Wformat=2 dnl
+ -Wno-gnu-folding-constant dnl Clang specific
])
# Detect warning flags specific to the C compiler and append them to
-Wdiscarded-qualifiers dnl
-Wmissing-prototypes dnl
-Wmissing-parameter-type dnl
+ -Wjump-misses-init dnl
+ -Wnested-externs dnl
])
# Pass -Werror as an extra flag during the test: this is needed to make the
AC_CHECK_FUNC([clock_gettime], [AC_DEFINE_UNQUOTED([LTTNG_HAVE_CLOCK_GETTIME], 1, [Has clock_gettime() support.])])
# URCU library version needed or newer
-PKG_CHECK_MODULES([URCU], [liburcu >= 0.11])
-PKG_CHECK_MODULES([URCU_CDS], [liburcu-cds >= 0.11])
+PKG_CHECK_MODULES([URCU], [liburcu >= 0.14])
+PKG_CHECK_MODULES([URCU_CDS], [liburcu-cds >= 0.14])
AM_CPPFLAGS="$AM_CPPFLAGS $URCU_CFLAGS"
# Check for libkmod, it will be auto-neabled if found but won't fail if it's not,