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configure.ac: introduce --enable-werror and --enable-sanitize 

... just like in other osmocom projects
This commit is contained in:
Harald Welte 2021-11-25 14:54:31 +01:00
parent 551b9752bc
commit d7d9df20b1
2 changed files with 33 additions and 2 deletions
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31
configure.ac
View File

@ -40,6 +40,37 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])],
CFLAGS="$saved_CFLAGS"
AC_SUBST(SYMBOL_VISIBILITY)
AC_ARG_ENABLE(sanitize,
[AS_HELP_STRING(
[--enable-sanitize],
[Compile with address sanitizer enabled],
)],
[sanitize=$enableval], [sanitize="no"])
if test x"$sanitize" = x"yes"
then
CFLAGS="$CFLAGS -fsanitize=address -fsanitize=undefined"
CPPFLAGS="$CPPFLAGS -fsanitize=address -fsanitize=undefined"
fi
AC_ARG_ENABLE(werror,
[AS_HELP_STRING(
[--enable-werror],
[Turn all compiler warnings into errors, with exceptions:
a) deprecation (allow upstream to mark deprecation without breaking builds);
b) "#warning" pragmas (allow to remind ourselves of errors without breaking builds)
]
)],
[werror=$enableval], [werror="no"])
if test x"$werror" = x"yes"
then
WERROR_FLAGS="-Werror"
WERROR_FLAGS+=" -Wno-error=deprecated -Wno-error=deprecated-declarations"
WERROR_FLAGS+=" -Wno-error=cpp" # "#warning"
CFLAGS="$CFLAGS $WERROR_FLAGS"
CPPFLAGS="$CPPFLAGS $WERROR_FLAGS"
fi
dnl Generate the output
AC_CONFIG_HEADER(config.h)

4
git-version-gen
View File

@ -93,8 +93,8 @@ if test -n "$v"
then
: # use $v
elif
v=`git describe --abbrev=4 --match='v*' HEAD 2>/dev/null \
|| git describe --abbrev=4 HEAD 2>/dev/null` \
v=`git describe --abbrev=4 HEAD 2>/dev/null \
|| git describe --abbrev=4 --match='v*' HEAD 2>/dev/null` \
&& case $v in
[0-9]*) ;;
v[0-9]*) ;;