)
AC_ARG_ENABLE(
[plugin-freeipmi],
- [AS_HELP_STRING([--enable-plugin-freeipmi], [freeipmi plugin, requires root])],
+ [AS_HELP_STRING([--enable-plugin-freeipmi], [enable freeipmi plugin])],
,
[enable_plugin_freeipmi="detect"]
)
,
[enable_x86_sse="yes"]
)
+AC_ARG_ENABLE(
+ [lto],
+ [AS_HELP_STRING([--disable-lto], [Link Time Optimizations @<:@default enabled@:>@])],
+ ,
+ [enable_lto="detect"]
+)
# -----------------------------------------------------------------------------
# -----------------------------------------------------------------------------
# operating system detection
+AC_MSG_CHECKING([operating system])
case "$host_os" in
freebsd*)
build_target=freebsd
AM_CONDITIONAL([FREEBSD], [test "${build_target}" = "freebsd"])
AM_CONDITIONAL([MACOS], [test "${build_target}" = "macos"])
AM_CONDITIONAL([LINUX], [test "${build_target}" = "linux"])
-
-
-# -----------------------------------------------------------------------------
-# compiler options
-
-AC_ARG_VAR([SSE_CANDIDATE], [C compiler flags for SSE])
-AS_CASE([$host_cpu],
- [i?86], [SSE_CANDIDATE="yes"]
-)
-AC_SUBST([SSE_CANDIDATE])
-if test "${SSE_CANDIDATE}" = "yes" -a "${enable_x86_sse}" = "yes"; then
- opt="-msse2 -mfpmath=sse"
- AX_CHECK_COMPILE_FLAG($opt, [CFLAGS="$CFLAGS $opt"], [])
-fi
-
-if test "${GCC}" = "yes"; then
- AC_DEFINE_UNQUOTED([likely(x)], [__builtin_expect(!!(x), 1)], [gcc branch optimization])
- AC_DEFINE_UNQUOTED([unlikely(x)], [__builtin_expect(!!(x), 0)], [gcc branch optimization])
-else
- AC_DEFINE_UNQUOTED([likely(x)], [(x)], [gcc branch optimization])
- AC_DEFINE_UNQUOTED([unlikely(x)], [(x)], [gcc branch optimization])
-fi
-
-if test "${enable_pedantic}" = "yes"; then
- enable_strict="yes"
- CFLAGS="${CFLAGS} -pedantic -Wall -Wextra -Wno-long-long"
-fi
+AC_MSG_RESULT([${build_target}])
# -----------------------------------------------------------------------------
CC="${PTHREAD_CC}"
-# -----------------------------------------------------------------------------
-# memory allocation library
-
-AC_MSG_CHECKING([for memory allocator])
-TS_CHECK_JEMALLOC
-if test "$has_jemalloc" = "1"; then
- AC_DEFINE([ENABLE_JEMALLOC], [1], [compile and link with jemalloc])
- AC_MSG_RESULT([jemalloc])
-else
- TS_CHECK_TCMALLOC
- if test "$has_tcmalloc" = "1"; then
- AC_DEFINE([ENABLE_TCMALLOC], [1], [compile and link with tcmalloc])
- AC_MSG_RESULT([tcmalloc])
- else
- AC_MSG_RESULT([system])
- AC_C_MALLOPT
- AC_C_MALLINFO
- fi
-fi
-
-
# -----------------------------------------------------------------------------
# libm
test "${with_math}" = "yes" -a -z "${MATH_LIBS}" && AC_MSG_ERROR([math required but not found])
AC_MSG_CHECKING([if libm should be used])
-if test "${with_math}" != "no"; then
+if test "${with_math}" != "no" -a ! -z "${MATH_LIBS}"; then
with_math="yes"
AC_DEFINE([STORAGE_WITH_MATH], [1], [math usability])
OPTIONAL_MATH_CFLAGS="${MATH_CFLAGS}"
test "${with_zlib}" = "yes" -a "${have_zlib}" != "yes" && AC_MSG_ERROR([zlib required but not found. Try installing 'zlib1g-dev' or 'zlib-devel'.])
AC_MSG_CHECKING([if zlib should be used])
-if test "${with_zlib}" != "no"; then
+if test "${with_zlib}" != "no" -a "${have_zlib}" = "yes"; then
with_zlib="yes"
AC_DEFINE([NETDATA_WITH_ZLIB], [1], [zlib usability])
OPTIONAL_ZLIB_CLFAGS="${ZLIB_CFLAGS}"
OPTIONAL_UUID_LIBS="${UUID_LIBS}"
+# -----------------------------------------------------------------------------
+# compiler options
+
+AC_ARG_VAR([SSE_CANDIDATE], [C compiler flags for SSE])
+AS_CASE([$host_cpu],
+ [i?86], [SSE_CANDIDATE="yes"]
+)
+AC_SUBST([SSE_CANDIDATE])
+if test "${SSE_CANDIDATE}" = "yes" -a "${enable_x86_sse}" = "yes"; then
+ opt="-msse2 -mfpmath=sse"
+ AX_CHECK_COMPILE_FLAG(${opt}, [CFLAGS="${CFLAGS} ${opt}"], [])
+fi
+
+if test "${GCC}" = "yes"; then
+ AC_DEFINE_UNQUOTED([likely(x)], [__builtin_expect(!!(x), 1)], [gcc branch optimization])
+ AC_DEFINE_UNQUOTED([unlikely(x)], [__builtin_expect(!!(x), 0)], [gcc branch optimization])
+else
+ AC_DEFINE_UNQUOTED([likely(x)], [(x)], [gcc branch optimization])
+ AC_DEFINE_UNQUOTED([unlikely(x)], [(x)], [gcc branch optimization])
+fi
+
+if test "${enable_pedantic}" = "yes"; then
+ enable_strict="yes"
+ CFLAGS="${CFLAGS} -pedantic -Wall -Wextra -Wno-long-long"
+fi
+
+
+# -----------------------------------------------------------------------------
+# memory allocation library
+
+AC_MSG_CHECKING([for memory allocator])
+TS_CHECK_JEMALLOC
+if test "$has_jemalloc" = "1"; then
+ AC_DEFINE([ENABLE_JEMALLOC], [1], [compile and link with jemalloc])
+ AC_MSG_RESULT([jemalloc])
+else
+ TS_CHECK_TCMALLOC
+ if test "$has_tcmalloc" = "1"; then
+ AC_DEFINE([ENABLE_TCMALLOC], [1], [compile and link with tcmalloc])
+ AC_MSG_RESULT([tcmalloc])
+ else
+ AC_MSG_RESULT([system])
+ AC_C_MALLOPT
+ AC_C_MALLINFO
+ fi
+fi
+
+
# -----------------------------------------------------------------------------
# libcap
test "${with_libcap}" = "yes" -a "${have_libcap}" != "yes" && AC_MSG_ERROR([libcap required but not found.])
AC_MSG_CHECKING([if libcap should be used])
-if test "${with_libcap}" != "no"; then
+if test "${with_libcap}" != "no" -a "${have_libcap}" = "yes"; then
with_libcap="yes"
AC_DEFINE([HAVE_CAPABILITY], [1], [libcap usability])
OPTIONAL_LIBCAP_CLFAGS="${LIBCAP_CFLAGS}"
# -----------------------------------------------------------------------------
# nfacct.plugin - libmnl, libnetfilter_acct
+AC_CHECK_HEADERS_ONCE([linux/netfilter/nfnetlink_conntrack.h])
+
PKG_CHECK_MODULES(
[NFACCT],
[libnetfilter_acct],
[have_libnetfilter_acct=yes],
[have_libnetfilter_acct=no]
)
+
PKG_CHECK_MODULES(
[LIBMNL],
[libmnl],
AC_MSG_CHECKING([if nfacct.plugin should be enabled])
if test "${enable_plugin_nfacct}" != "no" -a "${have_libnetfilter_acct}" = "yes" -a "${have_libmnl}" = "yes"; then
enable_plugin_nfacct="yes"
+ AC_DEFINE([HAVE_LIBMNL], [1], [libmnl usability])
+ AC_DEFINE([HAVE_LIBNETFILTER_ACCT], [1], [libnetfilter_acct usability])
AC_DEFINE([INTERNAL_PLUGIN_NFACCT], [1], [nfacct plugin usability])
OPTIONAL_NFACCT_CLFAGS="${NFACCT_CFLAGS} ${LIBMNL_CFLAGS}"
OPTIONAL_NFACCT_LIBS="${NFACCT_LIBS} ${LIBMNL_LIBS}"
AM_CONDITIONAL([ENABLE_PLUGIN_NFACCT], [test "${enable_plugin_nfacct}" = "yes"])
+# -----------------------------------------------------------------------------
+# Link-Time-Optimization
+
+if test "${enable_lto}" != "no"; then
+ opt="-flto"
+ AX_CHECK_COMPILE_FLAG(${opt}, [have_lto=yes], [have_lto=no])
+fi
+if test "${have_lto}" = "yes"; then
+ oCFLAGS="${CFLAGS}"
+ CFLAGS="${CFLAGS} -flto ${OPTIONAL_MATH_CLFAGS} ${OPTIONAL_NFACCT_CLFAGS} ${OPTIONAL_ZLIB_CLFAGS} ${OPTIONAL_UUID_CLFAGS} ${OPTIONAL_LIBCAP_CFLAGS} ${OPTIONAL_IPMIMONITORING_CFLAGS}"
+ ac_cv_c_lto_cross_compile="${enable_lto}"
+ test "${ac_cv_c_lto_cross_compile}" != "yes" && ac_cv_c_lto_cross_compile="no"
+ AC_C_LTO
+ CFLAGS="${oCFLAGS}"
+ test "${ac_cv_c_lto}" != "yes" && have_lto="no"
+fi
+test "${enable_lto}" = "yes" -a "${have_lto}" != "yes" && \
+ AC_MSG_ERROR([LTO is required but is not available.])
+AC_MSG_CHECKING([if LTO should be enabled])
+if test "${enable_lto}" != "no" -a "${have_lto}" = "yes"; then
+ enable_lto="yes"
+ CFLAGS="${CFLAGS} -flto"
+else
+ enable_lto="no"
+fi
+AC_MSG_RESULT([${enable_lto}])
+
+
# -----------------------------------------------------------------------------
AC_DEFINE_UNQUOTED([NETDATA_USER], ["${with_user}"], [use this user to drop privileged])
projects / netdata.git / blobdiff