Turn some compiler warnings into errors

Re-apply the reverted commit 98bc7fa50d, this
time with a clear error message in case autoconf-archive is not installed.

Change-Id: I631bde22e79ec0318eb9c8114db5861a1d635816
Tweaked-by: Neels Hofmeyr <nhofmeyr@sysmocom.de>
changes/45/3445/1
Maxim Suraev 6 years ago committed by Neels Hofmeyr
parent c8fc41c2f6
commit 34f012639d
  1. 1
      debian/control
  2. 12
      openbsc/configure.ac

1
debian/control vendored

@ -4,6 +4,7 @@ Section: net
Priority: optional
Build-Depends: debhelper (>= 9),
autotools-dev,
autoconf-archive,
pkg-config,
libgtp0-dev,
libosmocore-dev,

@ -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,

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