diff options
author | Max <msuraev@sysmocom.de> | 2017-01-20 13:03:03 +0100 |
---|---|---|
committer | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2017-01-21 01:44:26 +0100 |
commit | 34f012639ddf41470714ae74ae961d158670a4c7 (patch) | |
tree | f3dec614d087ddeaabe98da78de3c3dab170ead1 /openbsc/configure.ac | |
parent | c8fc41c2f6780123658910d4b876022525e52518 (diff) |
Turn some compiler warnings into errors
Re-apply the reverted commit 98bc7fa50d0731864297f8fb82932d480c426ff6, this
time with a clear error message in case autoconf-archive is not installed.
Change-Id: I631bde22e79ec0318eb9c8114db5861a1d635816
Tweaked-by: Neels Hofmeyr <nhofmeyr@sysmocom.de>
Diffstat (limited to 'openbsc/configure.ac')
-rw-r--r-- | openbsc/configure.ac | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/openbsc/configure.ac b/openbsc/configure.ac index 0753834f9..7e244bc65 100644 --- a/openbsc/configure.ac +++ b/openbsc/configure.ac @@ -25,6 +25,11 @@ if test "x$PKG_CONFIG_INSTALLED" = "xno"; then fi PKG_PROG_PKG_CONFIG([0.20]) +dnl check for AX_CHECK_COMPILE_FLAG +m4_ifdef([AX_CHECK_COMPILE_FLAG], [], [ + AC_MSG_ERROR([Please install autoconf-archive; re-run 'autoreconf -fi' for it to take effect.]) + ]) + dnl checks for libraries AC_SEARCH_LIBS([dlopen], [dl dld], [LIBRARY_DL="$LIBS";LIBS=""]) AC_SUBST(LIBRARY_DL) @@ -140,6 +145,13 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])], CFLAGS="$saved_CFLAGS" AC_SUBST(SYMBOL_VISIBILITY) +AX_CHECK_COMPILE_FLAG([-Werror=implicit], [CFLAGS="$CFLAGS -Werror=implicit"]) +AX_CHECK_COMPILE_FLAG([-Werror=maybe-uninitialized], [CFLAGS="$CFLAGS -Werror=maybe-uninitialized"]) +AX_CHECK_COMPILE_FLAG([-Werror=memset-transposed-args], [CFLAGS="$CFLAGS -Werror=memset-transposed-args"]) +AX_CHECK_COMPILE_FLAG([-Werror=null-dereference], [CFLAGS="$CFLAGS -Werror=null-dereference"]) +AX_CHECK_COMPILE_FLAG([-Werror=sizeof-array-argument], [CFLAGS="$CFLAGS -Werror=sizeof-array-argument"]) +AX_CHECK_COMPILE_FLAG([-Werror=sizeof-pointer-memaccess], [CFLAGS="$CFLAGS -Werror=sizeof-pointer-memaccess"]) + # Coverage build taken from WebKit's configure.in AC_MSG_CHECKING([whether to enable code coverage support]) AC_ARG_ENABLE(coverage, |