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configure.ac
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AC_INIT([ruri],[3.8])
AC_PROG_CC
AC_CHECK_TOOL([STRIP],[strip])
AC_CHECK_LIB([pthread],[pthread_create],[PTHREAD_LIB="-lpthread"],[PTHREAD_LIB=""])
AC_ARG_ENABLE([coreonly],[AS_HELP_STRING([--enable-coreonly],[Compile core only])],[enable_coreonly=yes],[enable_coreonly=no])
if test "$enable_coreonly" != "no";then
AC_MSG_NOTICE([core only mode])
COREONLY_CFLAGS="-DRURI_CORE_ONLY"
DISABLE_LIBCAP_CFLAGS="-DDISABLE_LIBCAP"
DISABLE_LIBSECCOMP_CFLAGS="-DDISABLE_LIBSECCOMP"
DISABLE_RURIENV_CFLAGS="-DDISABLE_RURIENV"
LIBCAP_LIB=""
LIBSECCOMP_LIB=""
else
COREONLY_CFLAGS=""
AC_ARG_ENABLE([libcap],[AS_HELP_STRING([--disable-libcap],[Disable libcap support])],[enable_libcap=no],[enable_libcap=yes])
if test "$enable_libcap" != "no";then
AC_CHECK_LIB([cap],[cap_init],[LIBCAP_LIB="-lcap"],[LIBCAP_LIB=""])
if test "$LIBCAP_LIB" == "";then
AC_MSG_ERROR([libcap not found])
fi
DISABLE_LIBCAP_CFLAGS=""
else
AC_MSG_NOTICE([libcap support disabled])
LIBCAP_LIB=""
DISABLE_LIBCAP_CFLAGS="-DDISABLE_LIBCAP"
fi
AC_ARG_ENABLE([libseccomp],[AS_HELP_STRING([--disable-libseccomp],[Disable libseccomp support])],[enable_libseccomp=no],[enable_libseccomp=yes])
if test "$enable_libseccomp" != "no";then
AC_CHECK_LIB([seccomp],[seccomp_init],[LIBSECCOMP_LIB="-lseccomp"],[LIBSECCOMP_LIB=""])
if test "$LIBSECCOMP_LIB" == "";then
AC_MSG_ERROR([libseccomp not found])
fi
DISABLE_LIBSECCOMP_CFLAGS=""
else
AC_MSG_NOTICE([libseccomp support disabled])
LIBSECCOMP_LIB=""
DISABLE_LIBSECCOMP_CFLAGS="-DDISABLE_LIBSECCOMP"
fi
AC_ARG_ENABLE([rurienv],[AS_HELP_STRING([--disable-rurienv],[Disable .rurienv support])],[enable_rurienv=no],[enable_rurienv=yes])
if test "$enable_rurienv" != "no";then
DISABLE_RURIENV_CFLAGS=""
else
AC_MSG_NOTICE([.rurienv support disabled])
DISABLE_RURIENV_CFLAGS="-DDISABLE_RURIENV"
fi
fi
CFLAGS=""
AC_ARG_ENABLE([static],[AS_HELP_STRING([--enable-static],[Enable static build])],[enable_static=yes],[enable_static=no])
if test "$enable_static" != "no";then
AC_MSG_NOTICE([static build enabled])
STATIC_CFLAGS="-static"
else
STATIC_CFLAGS=""
fi
AC_DEFUN([CHECK_AND_ADD_CFLAGS],[AC_MSG_CHECKING([whether $CC supports $1])
CFLAGS_SAVE="$CFLAGS"
if test "$enable_static" != "no";then
CFLAGS="$CFLAGS $1 -static"
else
CFLAGS="$CFLAGS $1"
fi
AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],
[AC_MSG_RESULT([yes])
CFLAGS="$CFLAGS_SAVE $1"],
[AC_MSG_RESULT([no])
CFLAGS="$CFLAGS_SAVE"])])
AC_ARG_ENABLE([debug],[AS_HELP_STRING([--enable-debug],[Enable debug log])],[enable_debug=yes],[enable_debug=no])
if test "$enable_debug" != "no";then
AC_MSG_NOTICE([debug log enabled])
DEBUG_CFLAGS="-DRURI_DEBUG"
else
DEBUG_CFLAGS=""
fi
AC_ARG_ENABLE([dev],[AS_HELP_STRING([--enable-dev],[Enable dev build])],[enable_dev=yes],[enable_dev=no])
if test "$enable_dev" != "no";then
DEV_CFLAGS="-DRURI_DEV"
STRIP="true"
AC_MSG_NOTICE([dev build enabled])
CHECK_AND_ADD_CFLAGS([-g])
CHECK_AND_ADD_CFLAGS([-O0])
CHECK_AND_ADD_CFLAGS([-fno-omit-frame-pointer])
CHECK_AND_ADD_CFLAGS([-Wl,-z,norelro])
CHECK_AND_ADD_CFLAGS([-Wl,-z,execstack])
CHECK_AND_ADD_CFLAGS([-fno-stack-protector])
CHECK_AND_ADD_CFLAGS([-Wall])
CHECK_AND_ADD_CFLAGS([-Wextra])
CHECK_AND_ADD_CFLAGS([-pedantic])
CHECK_AND_ADD_CFLAGS([-Wconversion])
CHECK_AND_ADD_CFLAGS([-Wno-newline-eof])
CHECK_AND_ADD_CFLAGS([-Wno-gnu-zero-variadic-macro-arguments])
CHECK_AND_ADD_CFLAGS([-fsanitize=address])
CHECK_AND_ADD_CFLAGS([-Wl,--build-id=sha1])
CHECK_AND_ADD_CFLAGS([-ffunction-sections])
CHECK_AND_ADD_CFLAGS([-fdata-sections])
CHECK_AND_ADD_CFLAGS([-Wl,--gc-sections])
CHECK_AND_ADD_CFLAGS([-Wl,--disable-new-dtags])
else
DEV_CFLAGS=""
CHECK_AND_ADD_CFLAGS([-ftrivial-auto-var-init=pattern])
CHECK_AND_ADD_CFLAGS([-fcf-protection=full])
CHECK_AND_ADD_CFLAGS([-flto=auto])
CHECK_AND_ADD_CFLAGS([-fPIE])
CHECK_AND_ADD_CFLAGS([-pie])
CHECK_AND_ADD_CFLAGS([-Wl,-z,relro])
CHECK_AND_ADD_CFLAGS([-Wl,-z,noexecstack])
CHECK_AND_ADD_CFLAGS([-Wl,-z,now])
CHECK_AND_ADD_CFLAGS([-fstack-protector-all])
CHECK_AND_ADD_CFLAGS([-fstack-clash-protection])
CHECK_AND_ADD_CFLAGS([-mshstk])
CHECK_AND_ADD_CFLAGS([-Wno-unused-result])
CHECK_AND_ADD_CFLAGS([-O2])
CHECK_AND_ADD_CFLAGS([-Wl,--build-id=sha1])
CHECK_AND_ADD_CFLAGS([-ffunction-sections])
CHECK_AND_ADD_CFLAGS([-fdata-sections])
CHECK_AND_ADD_CFLAGS([-Wl,--gc-sections])
CHECK_AND_ADD_CFLAGS([-Wl,--disable-new-dtags])
CHECK_AND_ADD_CFLAGS([-Wl,--strip-all])
CHECK_AND_ADD_CFLAGS([-U_FORTIFY_SOURCE])
CHECK_AND_ADD_CFLAGS([-D_FORTIFY_SOURCE=3])
CHECK_AND_ADD_CFLAGS([-D_FILE_OFFSET_BITS=64])
fi
AC_MSG_CHECKING([for commit id])
RURI_COMMIT_ID=`git rev-parse --short HEAD 2>/dev/null`
if test "$RURI_COMMIT_ID" == "";then
AC_MSG_RESULT([no])
RURI_COMMIT_ID="-DRURI_COMMIT_ID=\\\"Unknown\\\""
else
AC_MSG_RESULT([$RURI_COMMIT_ID])
RURI_COMMIT_ID="-DRURI_COMMIT_ID=\\\"$RURI_COMMIT_ID\\\""
fi
CFLAGS="$CFLAGS $RURI_COMMIT_ID $COREONLY_CFLAGS $DEBUG_CFLAGS $DEV_CFLAGS $STATIC_CFLAGS $DISABLE_LIBCAP_CFLAGS $DISABLE_LIBSECCOMP_CFLAGS $DISABLE_RURIENV_CFLAGS"
LD_FLAGS="$PTHREAD_LIB $LIBCAP_LIB $LIBSECCOMP_LIB"
AC_SUBST([STRIP],[$STRIP])
AC_SUBST([CC],[$CC])
AC_SUBST([CFLAGS],[$CFLAGS])
AC_SUBST([LD_FLAGS],[$LD_FLAGS])
AC_CONFIG_FILES([config.mk])
AC_OUTPUT
AC_CONFIG_FILES([Makefile])
AC_MSG_NOTICE([CFLAGS: $CFLAGS])
AC_MSG_NOTICE([LD_FLAGS: $LD_FLAGS])
AC_MSG_NOTICE([configuration complete])