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configure.ac
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AC_INIT([libmtev], [], [] [https://github.com/circonus-labs/libmtev])
m4_include([buildtools/compile_flags.m4])
AH_TOP([
#ifndef MTEV_CONFIG_H
#define MTEV_CONFIG_H
])
AH_BOTTOM([#endif])
AC_CONFIG_SRCDIR([src/mtev_main.c])
AC_CONFIG_AUX_DIR(buildtools)
node=`hostname | cut -f1 -d '.' | tr '[A-Z]' '[a-z]'`
if test -f ".configure.$node"; then
echo "***********************************************************"
echo "* Loading node specific configure settings for $node."
echo "***********************************************************"
. ./.configure.$node
fi
AC_CANONICAL_HOST
AC_CONFIG_HEADER(src/mtev_config.h)
AC_ARG_ENABLE(coverage,
[AC_HELP_STRING([--enable-coverage],
[Compile with gcov support])],
enable_coverage="$enableval",
enable_coverage=no)
AC_ARG_ENABLE(strict,
[AC_HELP_STRING([--disable-strict],
[Compile with warnings treated as errors])],
enable_strict="$enableval",
enable_strict=yes)
AC_ARG_ENABLE(lua,
[AC_HELP_STRING([--enable-lua],
[Choose a Lua implementation: (no, LuaJIT)])],
[ENABLE_LUA=`echo $enableval | tr A-Z a-z`],
[ENABLE_LUA="luajit"])
AC_ARG_ENABLE(lmdb,
[AC_HELP_STRING([--disable-lmdb],
[Turn off LMDB dependence, mtev_huge_hash will not function])],
enable_lmdb="$enableval",
enable_lmdb=yes)
AS_CASE($ENABLE_LUA,
[no], [],
[yes], [ENABLE_LUA="luajit"],
[luajit], [],
[AC_MSG_ERROR([Invalid value '$ENABLE_LUA' for --enable-lua])]
)
AC_ARG_ENABLE(rdtsc,
[AC_HELP_STRING([--enable-rdtsc],
[Turn on usage of rdtsc for high res clock])],
enable_rdtsc="$enableval",
enable_rdtsc="$DEFAULT_ENABLE_RDTSC")
: ${CFLAGS="-g -O2 -fno-omit-frame-pointer"}
: ${CXXFLAGS="-g -O2 -fno-omit-frame-pointer"}
AC_PROG_CC
AX_CHECK_COMPILE_FLAG([-std=c11],
[AX_APPEND_FLAG([-std=c11])],
[AC_MSG_WARN([-std=c11 not supported, you may have to set CFLAGS to enable C11 support.])]
)
AC_PROG_CXX
AC_LANG_PUSH(C++)
AX_CHECK_COMPILE_FLAG([-std=c++20],
[AX_APPEND_FLAG([-std=c++20])],
[AC_MSG_WARN([-std=c++20 not supported, you may have to set CXXFLAGS to enable C++20 support.])]
)
AC_LANG_POP(C++)
AC_C_INLINE
AC_C_BIGENDIAN
AC_PROG_CPP
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PATH_PROG(LCOV, lcov)
AC_PATH_PROG(GCOV, gcov)
AC_PATH_PROG(AR, ar)
AC_PATH_PROGS(PERL, perl)
AM_PATH_PYTHON()
AC_PATH_PROGS(XSLTPROC, xsltproc)
AC_PATH_PROGS(XMLLINT, xmllint)
AC_PATH_PROG(NROFF, nroff)
AC_PATH_PROG(CTFCONVERT, ctfconvert)
AC_PATH_PROG(CTFMERGE, ctfmerge)
AC_CHECK_PROG(FLATCC_CHECK,flatcc,yes)
if test x"$FLATCC_CHECK" != x"yes" ; then
AC_MSG_ERROR([*** flatcc is required for building. ***])
else
AC_PATH_PROG(FLATCC, flatcc)
fi
AC_PATH_PROG(LUA, luajit)
AC_PATH_PROG(LUAROCKS, luarocks)
if test -z "$ac_cv_path_LUA"; then
AC_PATH_PROG(LUA, lua)
fi
AC_SUBST(PERL)
AC_ARG_ENABLE(luarocks-path,
[AC_HELP_STRING([--enable-luarock-path],
[Set a LUA_PATH to see luarocks: (no, LuaJIT)])],
[LUAROCKS_PATH="$enableval"],
[LUAROCKS_PATH=`$LUAROCKS path --lr-path | sed -e 's#[^;]*home[^;]*;##g;'`])
AC_MSG_CHECKING([luarocks LUA_PATH])
AC_MSG_RESULT([$LUAROCKS_PATH])
AC_SUBST(LUAROCKS_PATH)
if test "x$GCC" = "xyes" ; then
# This is a dumb hack to detect clang vs. gcc to avoid -O5 warnings
BARECC=`echo -n $CC | sed -e 's/ .*//;'`
CLANG=`$BARECC -v 2>&1 | grep clang`
if test -n "$CLANG"; then
CHOTOPT="-O3"
else
CHOTOPT="-O5"
fi
DEPFLAGS="-MM"
fi
CPPFLAGS="$CPPFLAGS -D_REENTRANT "'-I$(top_srcdir)/src'
DTRACEHDR=libmtev_dtrace_probes.h
DTRACEHDR_TRANSFORM="copy"
DOTSO=.so
if test "x$BUILD_ASAN" = "x"; then
TGT_NAME="libmtev"
LD_LIBMTEV_VERSION='-Wl,-soname,libmtev.so.$(SEMVER_MAJOR)'
else
TGT_NAME="libmtev-asan"
LD_LIBMTEV_VERSION='-Wl,-soname,libmtev-asan.so.$(SEMVER_MAJOR)'
fi
MAPFLAGS=""
AKLOMPENV="AVX2_CFLAGS=-mavx2 SSSE3_CFLAGS=-mssse3 SSE41_CFLAGS=-msse4.1 SSE42_CFLAGS=-msse4.2 AVX_CFLAGS=-mavx"
DEFAULT_ENABLE_RDTSC=yes
case $host in
aarch64-*-*-*)
AKLOMPENV="NEON32_CFLAGS=-march=armv8-a+simd NEON64_CFLAGS=-march=armv8-a+simd"
DEFAULT_ENABLE_RDTSC=no
;;
esac
case $host in
*-*-darwin*)
CAP_PLATFORM="darwin"
DOTSO=
DOTDYLIB=dylib
DTRACE=/usr/sbin/dtrace
DTRACE_ENABLED=1
PICFLAGS="-fPIC"
CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=600 -D_POSIX_SOURCE -D_POSIX_C_SOURCE=200112L -D_DEFAULT_SOURCE"
CPPFLAGS="$CPPFLAGS -D_DARWIN_C_SOURCE -DMAC_OS_X_VERSION_MIN_REQUIRED=MAC_OS_X_VERSION_10_6 -Wno-deprecated-declarations"
MODULELD="$CC -bundle -flat_namespace -undefined suppress"
SHLD="$CC -dynamiclib -single_module -undefined dynamic_lookup -fPIC"
DOTDYLIB=.dylib
LD_LIBMTEV_VERSION='-current_version $(SEMVER_MAJOR) -install_name $(libdir)/libmtev.$(LIBMTEV_VERSION).dylib'
MODULEEXT=bundle
# This is needed for luajit on Mac OS X
if test "x$ENABLE_LUA" = "xluajit"; then
LDFLAGS="$LDFLAGS -pagezero_size 10000 -image_base 100000000"
SHLDFLAGS="$SHLDFLAGS -image_base 100000000"
fi
;;
*-*-solaris*)
# unless we explicitly say m32, we want m64
if test -z "`echo $CFLAGS | grep m32`" ; then
CFLAGS="-m64 $CFLAGS"
fi
if test -z "`echo $LDFLAGS | grep m32`" ; then
LDFLAGS="-m64 $LDFLAGS"
fi
# Fix up default paths on 64-bit stuff.
if test -n "`echo $CFLAGS | grep m64`" ; then
if test "x$libdir" = 'x${exec_prefix}/lib' ; then
libdir="\${exec_prefix}/lib/amd64"
fi
if test "x$libexecdir" = 'x${exec_prefix}/libexec' ; then
libexecdir="\${exec_prefix}/libexec/amd64"
fi
if test "x$includedir" = 'x${prefix}/include' ; then
includedir="\${prefix}/include/amd64"
fi
fi
CAP_PLATFORM="illumos"
CAP_SUPPORTED=1
DTRACE=/usr/sbin/dtrace
DTRACE_ENABLED=1
DTRACEOBJ=dtrace_stub.o
FAST_TIME_PRELOAD="mtev_time_fast.so"
CFLAGS="$CFLAGS"
CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=600 -D_POSIX_SOURCE -D_POSIX_C_SOURCE=200112L -D_DEFAULT_SOURCE"
CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
MDB_MODS="mdb-support/libmtev.so"
if test "x$GCC" != "xyes" ; then
AC_MSG_CHECKING([32 or 64 bit Solaris assembly])
if test -n "`echo $CFLAGS | grep m64`" ; then
DTRACEFLAGS="-64 -Z"
CPPFLAGS="-I/usr/include/amd64 $CPPFLAGS -I$prefix/include/amd64/luajit -I$prefix/include"
MAPFLAGS="-Wl,-M -Wl,map64bit"
if test -n "`isalist | grep sparc`"; then
AC_MSG_RESULT([sparc 64])
ATOMIC_OBJS="mtev_atomic_sol_sparcv9.lo"
else
AC_MSG_RESULT([intel 64])
ATOMIC_OBJS="mtev_atomic_sol_x86_64.lo"
fi
else
if test -n "`isalist | grep sparc`"; then
AC_MSG_RESULT([sparc 32])
ATOMIC_OBJS="mtev_atomic_sol_sparcv8plus.lo"
else
AC_MSG_RESULT([intel 32])
ATOMIC_OBJS="mtev_atomic_sol_x86_32.lo"
fi
fi
else
UNWINDLIB=-lgcc_s
fi
if test "x$GCC" != "xyes" ; then
CFLAGS="$CFLAGS -mt"
PICFLAGS="-Kpic"
MODULELD="$CC -G"
SHLD="$CC -G"
else
if test -n "`echo $CFLAGS | grep m64`" ; then
CPPFLAGS="-I/usr/include/amd64 $CPPFLAGS -I$prefix/include/amd64/luajit -I$prefix/include"
DTRACEFLAGS="-64 -Z"
MAPFLAGS="-Wl,-M -Wl,map64bit"
fi
PICFLAGS="-fPIC"
MODULELD="$CC -shared"
SHLD="$CC -shared"
CLINKFLAGS="-shared-libgcc"
fi
MODULEEXT=so
RLDFLAG="-R"
WHOLE_ARCHIVE="-Wl,-z -Wl,allextract"
NOWHOLE_ARCHIVE="-Wl,-z -Wl,defaultextract"
;;
*-*-openbsd*)
CAP_PLATFORM="openbsd"
PICFLAGS="-fpic"
LDFLAGS="$LDFLAGS -Wl,-E"
MODULELD="$CC -shared"
SHLD="$CC -shared"
MODULEEXT=so
LDFLAGS="$LDFLAGS -L/usr/local/lib"
CFLAGS="$CFLAGS -I/usr/local/include"
RLDFLAG="-Wl,--enable-new-dtags -Wl,--rpath="
WHOLE_ARCHIVE="-Wl,--whole-archive"
NOWHOLE_ARCHIVE="-Wl,--no-whole-archive"
;;
*-*-linux*)
CAP_PLATFORM="linux"
DTRACEHDR_TRANSFORM="sdt"
if test -x /usr/bin/dtrace ; then
# System tap has a header-producing doppelganger
DTRACE=/usr/bin/dtrace
DTRACEOBJ=dtrace_stub.o
fi
LDFLAGS="$LDFLAGS -Wl,-E"
CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=600 -D_POSIX_SOURCE -D_POSIX_C_SOURCE=200112L -D_DEFAULT_SOURCE"
CPPFLAGS="$CPPFLAGS -D_SVID_SOURCE -D_BSD_SOURCE -D_GNU_SOURCE"
PICFLAGS="-fpic"
MODULELD="$CC -shared"
SHLD="$CC -shared"
MODULEEXT=so
RLDFLAG="-Wl,--enable-new-dtags -Wl,--rpath="
WHOLE_ARCHIVE="-Wl,--whole-archive"
NOWHOLE_ARCHIVE="-Wl,--no-whole-archive"
;;
*-*-freebsd*)
CAP_PLATFORM="freebsd"
PICFLAGS="-fpic"
MODULELD="$CC -shared"
SHLD="$CC -shared"
LDFLAGS="$LDFLAGS -Wl,--export-dynamic -L/usr/local/lib"
CFLAGS="$CFLAGS -DCOMPAT_43TTY -I/usr/local/include"
MODULEEXT=so
RLDFLAG="-Wl,--enable-new-dtags -Wl,--rpath="
;;
*)
PICFLAGS="-fpic"
MODULELD="$CC -shared"
MODULEEXT=so
RLDFLAG="-Wl,--enable-new-dtags -Wl,--rpath="
;;
esac
# Force resolve all the paths
SUBPREFIX="$prefix"
if test "x$prefix" = "xNONE"; then
SUBPREFIX="$ac_default_prefix"
fi
AC_MSG_CHECKING([Resolving libexec path...])
fullpath=$libexecdir
while test "x$temppath" != "x$fullpath" ; do
temppath=$fullpath
fullpath=`eval echo ${fullpath}`
done
fullpath=`echo $fullpath | sed "s~NONE~$SUBPREFIX~"`
AC_MSG_RESULT([$fullpath/mtev])
AC_DEFINE_UNQUOTED(MTEV_MODULES_DIR, "${fullpath}/mtev", [modules dir])
MODULES_DIR=${fullpath}/mtev
AC_SUBST(MODULES_DIR)
AC_MSG_CHECKING([Resolving bindir path...])
fullpath=$bindir
while test "x$temppath" != "x$fullpath" ; do
temppath=$fullpath
fullpath=`eval echo ${fullpath}`
done
fullpath=`echo $fullpath | sed "s~NONE~$SUBPREFIX~"`
bindir=${fullpath}
AC_MSG_RESULT([$fullpath])
AC_MSG_CHECKING([Resolving lib path...])
fullpath=$libdir
while test "x$temppath" != "x$fullpath" ; do
temppath=$fullpath
fullpath=`eval echo ${fullpath}`
done
fullpath=`echo $fullpath | sed "s~NONE~$SUBPREFIX~"`
AC_MSG_RESULT([$fullpath])
AC_DEFINE_UNQUOTED(MTEV_LIB_DIR, "${fullpath}", [lib dir])
LIB_DIR=${fullpath}
AC_MSG_CHECKING([Resolving include path...])
fullpath=$includedir
while test "x$temppath" != "x$fullpath" ; do
temppath=$fullpath
fullpath=`eval echo ${fullpath}`
done
fullpath=`echo $fullpath | sed "s~NONE~$SUBPREFIX~"`
AC_MSG_RESULT([$fullpath])
INCLUDE_DIR=${fullpath}
AC_MSG_CHECKING([Resolving sysconfdir path...])
fullpath=$sysconfdir
while test "x$temppath" != "x$fullpath" ; do
temppath=$fullpath
fullpath=`eval echo ${fullpath}`
done
fullpath=`echo $fullpath | sed "s~NONE~$SUBPREFIX~"`
AC_MSG_RESULT([$fullpath])
AC_DEFINE_UNQUOTED(MTEV_ETC_DIR, "${fullpath}", [etc dir])
ETC_DIR=${fullpath}
AC_SUBST(ETC_DIR)
CPPFLAGS="-I$INCLUDE_DIR $CPPFLAGS"
LD="$CXX"
LDFLAGS="$LDFLAGS -L$LIB_DIR $RLDFLAG$LIB_DIR"
SHLDFLAGS="$LDFLAGS"
AC_SUBST(CHOTOPT)
AC_SUBST(DOTSO)
AC_SUBST(DOTDYLIB)
AC_SUBST(LD_LIBMTEV_VERSION)
AC_SUBST(MDB_MODS)
AC_SUBST(FAST_TIME_PRELOAD)
AC_SUBST(TGT_NAME)
AC_DEFINE_UNQUOTED(CAP_PLATFORM, "$CAP_PLATFORM", [Capabilities platform.])
AS_IF([test "x$CAP_SUPPORTED" = "x1"],
[ AC_DEFINE(CAP_SUPPORTED, [1], [Capabilities are supported.]) ],
)
AC_SUBST(DTRACE)
AC_SUBST(DTRACE_ENABLED)
AS_IF([test "x$DTRACE_ENABLED" = "x1"],
[ AC_DEFINE(DTRACE_ENABLED, [1], [DTrace enabled.]) ]
)
## If there's no sys/sdt.h, set the DTRACEHDR_TRANSFORM back to copy
AC_CHECK_HEADER(sys/sdt.h, [], [ DTRACEHDR_TRANSFORM="copy" ])
AC_SUBST(DTRACEOBJ)
AC_SUBST(DTRACEHDR)
AC_SUBST(DTRACEHDR_TRANSFORM)
AC_SUBST(DTRACEFLAGS)
AC_SUBST(MAPFLAGS)
AC_SUBST(CLINKFLAGS)
AC_SUBST(AKLOMPENV)
AC_SUBST(SHLD)
AC_SUBST(RLDFLAG)
AC_SUBST(DEPFLAGS)
AC_SUBST(MODULELD)
AC_SUBST(MODULEEXT)
AC_SUBST(WHOLE_ARCHIVE)
AC_SUBST(NOWHOLE_ARCHIVE)
AC_SUBST(ATOMIC_OBJS)
AC_SUBST(UNWINDLIB)
AC_DEFINE_UNQUOTED(MODULEEXT, "$MODULEEXT", [module extension])
AS_IF([test x"$enable_rdtsc" = x"yes"],
[ AC_DEFINE(ENABLE_RDTSC, [1], [RDTSC enabled]) ]
)
# Checks for data types
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(short int, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long int, 4)
AC_CHECK_SIZEOF(long long int, 8)
AC_CHECK_SIZEOF(void *, 1)
AC_CHECK_HEADERS(libdwarf/libdwarf.h)
AC_CHECK_LIB(dwarf, dwarf_init, , )
AC_CHECK_LIB(unwind, unw_backtrace, , )
AC_CHECK_HEADER(ck_pr.h, [], [AC_MSG_ERROR([*** libck (headers) required ***])])
AC_CHECK_LIB(ck, ck_ht_init, , [AC_MSG_ERROR([*** concurrencyckit (libck) is required ***])])
AC_CHECK_FUNCS(ck_epoch_synchronize_wait)
AC_CHECK_LIB(hwloc, hwloc_topology_init, , [AC_MSG_ERROR([*** libhwloc required ***])])
AC_CHECK_HEADER(lz4.h, [], [AC_MSG_ERROR([*** liblz4 (headers) required ***])])
AC_CHECK_LIB(lz4, LZ4F_compressBegin, , [AC_MSG_ERROR([*** liblz4 is required ***])])
AC_CHECK_LIB(flatccrt, flatcc_builder_aligned_free, , [AC_MSG_ERROR([*** libflatcc 0.4.3* or higher is required ***])])
AC_CHECK_LIB(yajl, yajl_alloc, , [AC_MSG_ERROR(*** libyajl is required ***)])
AC_CHECK_HEADER(curl/curl.h, [], [AC_MSG_ERROR([*** libcurl headers required ***])])
AC_CHECK_LIB(curl, curl_global_init, [], [AC_MSG_ERROR([*** libcurl required ***])])
# libcircmetrics depends on libjlog and libcircllhist, so we have to check
# for them in reverse dependency order so that $LIBS contains the correct
# dependencies at each step.
AC_CHECK_LIB(dl, dlsym, , )
AC_CHECK_LIB(m, exp, , )
AC_CHECK_LIB(jlog, jlog_new, , [AC_MSG_ERROR([*** libjlog required github.com/omniti-labs/jlog ***])])
AC_CHECK_LIB(circllhist, hist_insert, , [AC_MSG_ERROR([*** libcircllhist is required ***])])
AC_CHECK_LIB(circmetrics, stats_recorder_alloc, , [AC_MSG_ERROR([*** libcircmetrics is required ***])])
AC_CHECK_LIB(umem, umem_cache_create, [
LIBS="$LIBS -lumem"
AC_DEFINE(HAVE_LIBUMEM, [1], [have libumem])
], )
AC_CHECK_LIB(z, compress2, , [AC_MSG_ERROR([*** zlib is required ***])])
AC_CHECK_LIB(rt, sem_init, , [
AC_CHECK_LIB(rt, clock_gettime, , )
])
AC_CHECK_LIB(posix4, sem_wait, , )
AC_CHECK_LIB(pthread, pthread_create, , )
AC_CHECK_LIB(execinfo, backtrace, , )
AC_CHECK_FUNC(pthread_setname_np, AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, [1], [pthread_setname_np]))
AC_CHECK_FUNC(pthread_set_name_np, AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, [1], [pthread_set_name_np]))
AC_CHECK_FUNC(pthread_rwlockattr_setkind_np, AC_DEFINE(HAVE_PTHREAD_RWLOCKATTR_SETKIND_NP, [1], [pthread_rwlockattr_setkind_np]))
# Check for LuaJIT
OLD_LIBS=$LIBS
LIBS=
AS_IF([test "x$ENABLE_LUA" = "xluajit"], [
# Find the LuaJIT headers from pkg-config. Otherwise
# we risk accidentally building against Lua 5.x headers
# that might be in our default search path.
AC_MSG_CHECKING([LuaJIT CFLAGS])
LUAJIT_CFLAGS=`pkg-config --cflags luajit 2>/dev/null`
AC_CHECK_HEADER(lj_obj.h, [AC_DEFINE(HAVE_LUAJIT_SOURCE, [1], [have luajit sources])], [AC_MSG_WARN([*** no libluajit source build in include path ***])])
CFLAGS="$CFLAGS $LUAJIT_CFLAGS"
CXXFLAGS="$CXXFLAGS $LUAJIT_CFLAGS"
AC_MSG_RESULT([checking luajit CFLAGS: $LUAJIT_CFLAGS])
AC_CHECK_LIB(rt, timer_create)
AC_CHECK_LIB(pthread, pthread_getspecific)
AC_CHECK_LIB(circmetrics, stats_handle_alloc)
AC_CHECK_LIB(luajit-5.1, luaL_newstate, [],
[AC_MSG_ERROR([*** libluajit-5.1 required ***])])
AC_CHECK_HEADER(lua.h, [], [AC_MSG_ERROR([*** lua (headers) required ***])])
AC_CHECK_HEADER(udns.h, [], [AC_MSG_ERROR([*** udns.h required ***])])
AC_CHECK_LIB(udns, dns_new, [], [AC_MSG_ERROR([*** libudns required ***])])
LUA_LUAMTEV=luamtev
# This is the lua module for mtev. libmtev <generic> stanza loads this.
LUA_MODULES=lua_mtev.$MODULEEXT
])
LUALIBS="$LUALIBS $LIBS"
AC_SUBST(LUALIBS)
AC_SUBST(LUA_LUAMTEV)
LIBS=$OLD_LIBS
AC_ARG_ENABLE([zipkin_fq],
AS_HELP_STRING([--disable-zipkin-fq], [Disable modules zipkin-fq]),
[],
[enable_zipkin_fq=check])
ZIPKIN_FQ_BUILT="no"
AS_IF([test "x$enable_zipkin_fq" != "xno"], [
OLD_LIBS=$LIBS
LIBS=
AC_CHECK_LIB(fq, fq_client_init,
[FQ_MODULES="$FQ_MODULES zipkin_fq.$MODULEEXT"
ZIPKIN_FQ_BUILT="yes"],
[if test "x$enable_zipkin_fq" == "xcheck"; then
AC_MSG_NOTICE([NOTICE: not building zipkin-fq module, no fq library found])
ZIPKIN_FQ_BUILT="no"
else
AC_MSG_ERROR([*** can't build zipkin-fq, no -lfq ***])
fi
]
)
LIBS=$OLD_LIBS
])
AC_ARG_ENABLE([fq],
AS_HELP_STRING([--disable-fq], [Disable modules fq]),
[],
[enable_fq=check])
FQ_BUILT="no"
AS_IF([test "x$enable_fq" != "xno"], [
OLD_LIBS=$LIBS
LIBS=
AC_CHECK_LIB(fq, fq_client_init,
[FQ_MODULES="$FQ_MODULES fq.$MODULEEXT"
EXTRA_EXAMPLES="$EXTRA_EXAMPLES fq-router"
FQ_BUILT="yes"],
[if test "x$enable_fq" == "xcheck"; then
AC_MSG_NOTICE([NOTICE: not building fq module, no fq library found])
FQ_BUILT="no"
else
AC_MSG_ERROR([*** can't build fq, no -lfq ***])
fi
]
)
LIBS=$OLD_LIBS
])
AC_ARG_ENABLE([kafka],
AS_HELP_STRING([--disable-kafka], [Disable modules kafka]),
[],
[enable_kafka=check])
KAFKA_BUILT="no"
AS_IF([test "x$enable_kafka" != "xno"], [
OLD_LIBS=$LIBS
LIBS=
AC_CHECK_LIB(rdkafka, rd_kafka_conf_new,
[KAFKA_MODULES="$KAFKA_MODULES kafka.$MODULEEXT"
KAFKA_BUILT="yes"],
[if test "x$enable_kafka" == "xcheck"; then
AC_MSG_NOTICE([NOTICE: not building kafka module, no kafka library found])
KAFKA_BUILT="no"
else
AC_MSG_ERROR([*** can't build kafka, no -lrdkafka ***])
fi
]
)
LIBS=$OLD_LIBS
])
AC_ARG_ENABLE([amqp],
AS_HELP_STRING([--disable-amqp], [Disable modules amqp]),
[],
[enable_amqp=check])
AMQP_BUILT="no"
AS_IF([test "x$enable_amqp" != "xno"], [
OLD_LIBS=$LIBS
LIBS=
AC_CHECK_LIB(rabbitmq, amqp_basic_publish,
[AMQP_MODULES="$AMQP_MODULES amqp.$MODULEEXT"
AMQP_BUILT="yes"],
[if test "x$enable_amqp" == "xcheck"; then
AC_MSG_NOTICE([NOTICE: not building amqp module, no rabbitmq library found])
AMQP_BUILT="no"
else
AC_MSG_ERROR([*** can't build amqp, no -lrabbitmq ***])
fi
]
)
LIBS=$OLD_LIBS
])
AC_CHECK_LIB(nghttp2, nghttp2_session_get_stream_user_data, ,
[ AC_MSG_ERROR([*** libnghttp2 required ***]) ])
AC_ARG_ENABLE([wslay],
AS_HELP_STRING([--disable-wslay], [Disable websockets (libwslay)]))
AS_IF([test "x$enable_wslay" != "xno"], [
AC_CHECK_LIB(wslay, wslay_event_context_server_init, [
AC_DEFINE(HAVE_WSLAY, [1], [have libwslay])
LIBS="-lwslay $LIBS"
], [
AC_MSG_ERROR([*** can't build websocket support, no -lwslay ***])
])
EXTRA_EXAMPLES="$EXTRA_EXAMPLES websocket_client websocket_server"
])
AC_CHECK_FUNCS(posix_madvise madvise)
# Let us avoid some things that displease valgrind
AC_CHECK_HEADERS(valgrind/valgrind.h)
AC_CHECK_HEADERS(priv.h)
AC_CHECK_FUNCS(setppriv)
# Some libraries provide an unparse_lower command
# we use that, so if it isn't present, we'll need
# to implement it.
AC_CHECK_FUNC(fdwalk, [AC_DEFINE(HAVE_FDWALK, [1], [have fdwalk])], )
AC_CHECK_LIB(util, openpty, , )
AC_CHECK_LIB(termcap, tputs, , )
AC_CHECK_LIB(curses, clear, , [AC_MSG_ERROR([curses not found, but required])])
if test "$enable_lmdb" != "no"; then
if test "x$BUILD_ASAN" = "x"; then
AC_CHECK_LIB(lmdb, mdb_dbi_open,[AC_DEFINE(HAVE_LMDB, [1], [have LMDB])
LIBS="-llmdb $LIBS"], [AC_MSG_ERROR([lmdb not found, but required])])
else
AC_CHECK_LIB(lmdb-asan, mdb_dbi_open,[AC_DEFINE(HAVE_LMDB, [1], [have LMDB])
LIBS="-llmdb-asan $LIBS"], [AC_MSG_ERROR([lmdb-asan not found, but required])])
fi
fi
CPPFLAGS="$CPPFLAGS `pcre-config --cflags`"
LIBS="$LIBS `pcre-config --libs`"
AC_CHECK_HEADER(pcre.h, [], [AC_MSG_ERROR([*** pcre (headers) required ***])])
AC_CHECK_LIB(pcre, pcre_compile, ,
[
AC_MSG_ERROR([libpcre not found, but required])
]
)
AC_MSG_CHECKING([for OpenSSL version >= 1.0.2])
AC_TRY_COMPILE([
#include <openssl/opensslv.h>
],
[
#if !defined(OPENSSL_VERSION_NUMBER)
#error "Missing OpenSSL version"
#endif
#if OPENSSL_VERSION_NUMBER < 0x10002000L
#error "OpenSSL 1.0.2 or higher is required"
#endif
],
[AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)
AC_MSG_ERROR([OpenSSL version is too old or cannot be determined])]
)
AC_CHECK_LIB(crypto, ERR_load_CRYPTO_strings, ,
[
AC_MSG_ERROR([libcrypto not found, but required])
]
)
AC_CHECK_LIB(ssl, OPENSSL_init_ssl, , [
AC_CHECK_LIB(ssl, SSL_library_init, ,
[
AC_MSG_ERROR([libssl not found, but required])
]
)
])
AC_CHECK_FUNC(SSL_CTX_set_next_protos_advertised_cb, ,
[AC_DEFINE(OPENSSL_NO_NEXTPROTONEG, [1], [OPENSSL_NO_NEXTPROTONEG])])
AC_MSG_CHECKING([libxml2 cflags])
XML2CFLAGS=`xml2-config --cflags`
CFLAGS="$CFLAGS $XML2CFLAGS"
CXXFLAGS="$CXXFLAGS $XML2CFLAGS"
AC_MSG_RESULT([$XML2CFLAGS])
AC_CHECK_HEADER(libxml/tree.h, [], [AC_MSG_ERROR([*** libxml2 (headers) required ***])])
AC_MSG_CHECKING([libxml2 libs])
XML2LIBS=`xml2-config --libs`
LIBS="$LIBS $XML2LIBS"
AC_MSG_RESULT([$XML2LIBS])
AC_CHECK_FUNC(xmlParseDocument, , [AC_MSG_ERROR([*** libxml2 is required ***])])
AC_MSG_CHECKING([libxslt cflags])
XSLTCFLAGS=`xslt-config --cflags`
CFLAGS="$CFLAGS $XSLTCFLAGS"
CXXFLAGS="$CXXFLAGS $XSLTCFLAGS"
AC_MSG_RESULT([$XSLTCFLAGS])
AC_CHECK_HEADER(libxslt/xslt.h, [], [AC_MSG_ERROR([*** libxslt (headers) required ***])])
AC_MSG_CHECKING([libxslt libs])
XSLTLIBS=`xslt-config --libs`
LIBS="$LIBS $XSLTLIBS"
AC_MSG_RESULT([$XSLTLIBS])
AC_CHECK_FUNC(xsltParseStylesheetDoc, , [AC_MSG_ERROR([*** libxslt is required ***])])
LIBMTEV_LIBS=$LIBS
AC_SUBST(LIBMTEV_LIBS)
AC_SUBST(EXAMPLE_LIBS)
AC_CHECK_FUNC(SSLv2_server_method, [ AC_DEFINE(HAVE_SSLV2_SERVER, [1], [SSLv2_server_method]) ])
AC_CHECK_FUNC(SSLv2_client_method, [ AC_DEFINE(HAVE_SSLV2_CLIENT, [1], [SSLv2_client_method]) ])
AC_CHECK_FUNC(SSLv3_server_method, [ AC_DEFINE(HAVE_SSLV3_SERVER, [1], [SSLv3_server_method]) ])
AC_CHECK_FUNC(SSLv3_client_method, [ AC_DEFINE(HAVE_SSLV3_CLIENT, [1], [SSLv3_client_method]) ])
AC_CHECK_FUNC(TLSv1_server_method, [ AC_DEFINE(HAVE_TLSV1_SERVER, [1], [TLSv1_server_method]) ])
AC_CHECK_FUNC(TLSv1_client_method, [ AC_DEFINE(HAVE_TLSV1_CLIENT, [1], [TLSv1_client_method]) ])
AC_CHECK_FUNC(TLSv1_1_server_method, [ AC_DEFINE(HAVE_TLSV1_1_SERVER, [1], [TLSv1_1_server_method]) ])
AC_CHECK_FUNC(TLSv1_1_client_method, [ AC_DEFINE(HAVE_TLSV1_1_CLIENT, [1], [TLSv1_1_client_method]) ])
AC_CHECK_FUNC(TLSv1_2_server_method, [ AC_DEFINE(HAVE_TLSV1_2_SERVER, [1], [TLSv1_2_server_method]) ])
AC_CHECK_FUNC(TLSv1_2_client_method, [ AC_DEFINE(HAVE_TLSV1_2_CLIENT, [1], [TLSv1_2_client_method]) ])
AC_TRY_LINK([],
[ issetugid(); ],
[ AC_DEFINE(HAVE_ISSETUGID, [1], [Have issetugid(2).]) ],
[ ]
)
AC_MSG_CHECKING([whether sem_init works])
AC_TRY_RUN(
[
#include <semaphore.h>
int main(void){sem_t s;return (0 != sem_init(&s,0,0));}
],
[
AC_MSG_RESULT(yes)
AC_DEFINE(WORKING_SEM_INIT, [1], [have sem_init])
],
[
AC_MSG_RESULT(no)
AC_MSG_WARN([****** sem_init() is broken, I'll implement one myself.])
]
)
AC_MSG_CHECKING([whether memmem works])
AC_TRY_RUN(
[
#include <string.h>
int main(void){
const char *hay = "hay_for_horses";
return (memmem(hay, strlen(hay), "for_", 4) != (hay+4) || memmem(hay, strlen(hay), "Z", 0) != hay);
}
],
[
AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
AC_MSG_WARN([****** memmem busted, using an internal version])
AC_DEFINE(BROKEN_MEMMEM, [1], [broken memmem])
]
)
AC_FUNC_STRFTIME
AC_CHECK_FUNCS(ssetugid strlcpy strnstrn openpty inet_pton inet_ntop getopt \
poll vasprintf strlcat strndup vasprintf pthread_sigqueue)
# Checks for header files.
AC_CHECK_HEADERS(sys/file.h sys/types.h dirent.h sys/param.h fcntl.h errno.h limits.h \
sys/resource.h sys/uio.h pthread.h semaphore.h pwd.h stdio.h stdlib.h string.h \
ctype.h unistd.h time.h pty.h sys/stat.h sys/event.h libkern/OSAtomic.h \
termio.h termios.h curses.h sys/cdefs.h grp.h netinet/in_systm.h \
sys/ioctl_compat.h sys/filio.h util.h sys/time.h sys/mman.h \
sys/ioctl.h stropts.h sys/stream.h alloca.h sys/wait.h bsd/libutil.h libutil.h \
stdint.h inttypes.h endian.h sys/endian.h umem.h pthread_np.h)
AC_CHECK_HEADERS([term.h], [], [],
[[
#ifdef HAVE_CURSES_H
# include <curses.h>
#endif
]])
AC_CHECK_DECLS([openpty], [], [],
[
#if defined(HAVE_SYS_TYPES_H)
# include <sys/types.h>
#endif
#if defined(HAVE_SYS_IOCTL_H)
# include <sys/ioctl.h>
#endif
#if defined(HAVE_TERMIOS_H)
# include <termios.h>
#endif
#if defined(HAVE_BSD_LIBUTIL_H)
# include <bsd/libutil.h>
#elif defined(HAVE_LIBUTIL_H)
# include <libutil.h>
#endif
#if defined(HAVE_UTIL_H)
# include <util.h>
#endif
#if defined(HAVE_PTY_H)
# include <pty.h>
#endif
])
AC_CHECK_FUNCS(getpwnam_r)
HAVE_GETPWNAM_R_POSIX=""
AC_MSG_CHECKING(for POSIX.1c getpwnam_r)
AC_TRY_LINK([
#include <pwd.h>
#include <stdlib.h>],
getpwnam_r(NULL,NULL,NULL,0,NULL);,
AC_DEFINE(HAVE_GETPWNAM_R_POSIX,1,POSIX.1c getpwnam_r)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
AC_CHECK_FUNCS(getgrnam_r)
HAVE_GETGRNAM_R_POSIX=""
AC_MSG_CHECKING(for POSIX.1c getgrnam_r)
AC_TRY_LINK([
#include <grp.h>
#include <stdlib.h>],
getgrnam_r(NULL,NULL,NULL,0,NULL);,
AC_DEFINE(HAVE_GETGRNAM_R_POSIX,1,POSIX.1c getgrnam_r)
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
AC_MSG_CHECKING(for tputs() function final argument type)
AC_EGREP_CPP([tputs.*[(][ ]*char[ ]*[)]],
[#if defined(HAVE_TERM_H)
#include <term.h>
#endif
#if defined(HAVE_CURSES_H)
#include <curses.h>
#endif],
[AC_MSG_RESULT(char)
AC_DEFINE(TPUTS_TAKES_CHAR, [1], [tpus takes char])],
[AC_MSG_RESULT(not char)])
AC_MSG_CHECKING(for tgoto() function final argument type)
AC_EGREP_CPP([tgoto.*[(][ ]*char[ ]*],
[#if defined(HAVE_TERM_H)
#include <term.h>
#endif
#if defined(HAVE_CURSES_H)
#include <curses.h>
#endif],
[AC_MSG_RESULT(char)
AC_DEFINE(TGOTO_TAKES_CHAR, [1], [tgoto takes char])],
[AC_MSG_RESULT(not char)])
AC_CACHE_CHECK([for kqueue support], ac_cv_have_kqueue, [
AC_TRY_LINK(
[ #include <sys/types.h>
#include <sys/event.h>
#include <sys/time.h> ],
[ int a; a = kqueue(); (void)a;],
[ ac_cv_have_kqueue="yes" ],
[ ac_cv_have_kqueue="no" ]
)
])
if test "x$ac_cv_have_kqueue" = "xyes" ; then
AC_DEFINE(HAVE_KQUEUE, [1], [have kqueue])
EVENTER_OBJS="$EVENTER_OBJS eventer_kqueue_impl.lo"
AC_DEFINE_UNQUOTED(DEFAULT_EVENTER, "kqueue", [default eventer])
have_kqueue=1
fi
AC_CACHE_CHECK([for epoll support], ac_cv_have_epoll, [
AC_TRY_LINK(
[ #include <sys/epoll.h> ],
[ int a; a = epoll_create(0); (void)a;],
[ ac_cv_have_epoll="yes" ],
[ ac_cv_have_epoll="no" ]
)
])
AC_CHECK_HEADERS(sys/eventfd.h)
if test "x$ac_cv_have_epoll" = "xyes" ; then
AC_DEFINE(HAVE_EPOLL, [1], [epoll])
EVENTER_OBJS="$EVENTER_OBJS eventer_epoll_impl.lo"
AC_DEFINE_UNQUOTED(DEFAULT_EVENTER, "epoll", [default eventer])
have_epoll=1
fi
AC_CACHE_CHECK([for Solaris ports support], ac_cv_have_ports, [
AC_TRY_LINK(
[ #include <port.h> ],
[ int a; a = port_create(); (void)a; ],
[ ac_cv_have_ports="yes" ],
[ ac_cv_have_ports="no" ]
)
])
if test "x$ac_cv_have_ports" = "xyes" ; then
AC_DEFINE(HAVE_PORTS, [1], [have ports])
EVENTER_OBJS="$EVENTER_OBJS eventer_ports_impl.lo"
AC_DEFINE_UNQUOTED(DEFAULT_EVENTER, "ports", [default eventer])
have_ports=1
fi
AC_SUBST(EVENTER_OBJS)
AC_CACHE_CHECK([for posix_readdir_r], ac_cv_have_posix_readdir_r, [
AC_TRY_COMPILE(
[ #include <dirent.h> ],
[ struct dirent *dep, de; DIR *d = opendir("/"); readdir_r(d, &de, &dep); (void)dep; (void)de; ],
[ ac_cv_have_posix_readdir_r="yes" ],
[ ac_cv_have_posix_readdir_r="no" ]
)
])
if test "x$ac_cv_have_posix_readdir_r" = "xyes" ; then
AC_DEFINE(HAVE_POSIX_READDIR_R, [1], [have readdir_r])
have_posix_readdir_r=1
fi
AC_CACHE_CHECK([for sig_t type], ac_cv_have_sig_t, [
AC_TRY_COMPILE(
[ #include <signal.h> ],
[ sig_t a; (void)a;],
[ ac_cv_have_sig_t="yes" ],
[ ac_cv_have_sig_t="no" ]
)
])
if test "x$ac_cv_have_sig_t" = "xyes" ; then
AC_DEFINE(HAVE_SIG_T, [1], [have sig_t])
have_sig_t=1
fi
AC_CACHE_CHECK([for htobe64], ac_cv_have_htobe64, [
AC_TRY_LINK(
[ #include <endian.h> ],
[ long long int a; a = htobe64(1); (void)a;],
[ ac_cv_have_htobe64="yes" ],
[ ac_cv_have_htobe64="no" ]
)
])
if test "x$ac_cv_have_htobe64" != "xyes" ; then
unset ac_cv_have_htobe64
AC_CACHE_CHECK([for htobe64], ac_cv_have_htobe64, [
AC_TRY_LINK(
[ #include <sys/endian.h> ],
[ long long int a; a = htobe64(1); (void)a;],
[ ac_cv_have_htobe64="yes" ],
[ ac_cv_have_htobe64="no" ]
)
])
fi
AC_CACHE_CHECK([for be64toh], ac_cv_have_be64toh, [
AC_TRY_LINK(
[ #include <endian.h> ],
[ long long int a; a = be64toh(1); (void)a;],
[ ac_cv_have_be64toh="yes" ],
[ ac_cv_have_be64toh="no" ]
)
])
if test "x$ac_cv_have_be64toh" != "xyes" ; then
unset ac_cv_have_be64toh
AC_CACHE_CHECK([for be64toh], ac_cv_have_be64toh, [
AC_TRY_LINK(
[ #include <sys/endian.h> ],
[ long long int a; a = be64toh(1); (void)a;],
[ ac_cv_have_be64toh="yes" ],
[ ac_cv_have_be64toh="no" ]
)
])
fi
AC_CACHE_CHECK([for htonll], ac_cv_have_htonll, [
AC_TRY_LINK(
[ #include <endian.h> ],
[ long long int a; a = htonll(1); (void)a;],
[ ac_cv_have_htonll="yes" ],
[ ac_cv_have_htonll="no" ]
)
])
if test "x$ac_cv_have_htonll" = "xno" -a "x$ac_cv_have_htobe64" = "xyes" ; then
AC_DEFINE(MAKE_HTOBE64_HTONLL, [1], [have htonll])
fi
if test "x$ac_cv_have_htonll" = "xno" -a "x$ac_cv_have_be64toh" = "xyes" ; then
AC_DEFINE(MAKE_BE64TOH_NTOHLL, [1], [have ntohll])
fi
AC_TYPE_INT8_T
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_INTPTR_T
AC_TYPE_INTMAX_T
AC_TYPE_LONG_LONG_INT
AC_TYPE_UINT8_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINTPTR_T
AC_TYPE_UINTMAX_T
AC_TYPE_UNSIGNED_LONG_LONG_INT
AC_TYPE_LONG_DOUBLE
AC_TYPE_LONG_LONG_INT
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_CACHE_CHECK([for socklen_t], ac_cv_have_socklen_t, [
AC_TRY_COMPILE(