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config.m4
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config.m4
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PHP_ARG_ENABLE(ddtrace, whether to enable Datadog tracing support,
[ --enable-ddtrace Enable Datadog tracing support])
PHP_ARG_WITH(ddtrace-sanitize, whether to enable AddressSanitizer for ddtrace,
[ --with-ddtrace-sanitize Build Datadog tracing with AddressSanitizer support], no, no)
if test "$PHP_DDTRACE" != "no"; then
AC_CHECK_SIZEOF([long])
AC_MSG_CHECKING([for 64-bit platform])
AS_IF([test "$ac_cv_sizeof_long" -eq 4],[
AC_MSG_RESULT([no])
AC_MSG_ERROR([ddtrace only supports 64-bit platforms])
],[
AC_MSG_RESULT([yes])
])
define(DDTRACE_BASEDIR, esyscmd(printf %s "$(dirname "__file__")"))
m4_include(DDTRACE_BASEDIR/m4/polyfill.m4)
m4_include(DDTRACE_BASEDIR/m4/ax_execinfo.m4)
AX_EXECINFO
AS_IF([test x"$ac_cv_header_execinfo_h" = xyes],
dnl This duplicates some of AX_EXECINFO's work, but AX_EXECINFO puts the
dnl library into LIBS, which we don't use anywhere else and am worried that
dnl it may contain things we are not expecting aside from execinfo
PHP_CHECK_LIBRARY(execinfo, backtrace,
[PHP_ADD_LIBRARY(execinfo, , EXTRA_LDFLAGS)])
)
AC_CHECK_HEADERS([linux/securebits.h])
AC_CHECK_HEADERS([linux/capability.h])
if test "$PHP_DDTRACE_SANITIZE" != "no"; then
EXTRA_LDFLAGS="-fsanitize=address"
EXTRA_CFLAGS="-fsanitize=address -fno-omit-frame-pointer"
fi
DD_TRACE_VENDOR_SOURCES="\
ext/vendor/mpack/mpack.c \
ext/vendor/mt19937/mt19937-64.c \
src/dogstatsd/client.c \
"
DD_TRACE_COMPONENT_SOURCES="\
components/container_id/container_id.c \
components/sapi/sapi.c \
components/string_view/string_view.c \
components/uuid/uuid.c \
"
if test -z ${PHP_VERSION_ID+x}; then
PHP_VERSION_ID=$("$PHP_CONFIG" --vernum)
fi
if test $PHP_VERSION_ID -lt 70000; then
dnl PHP 5
echo "PHP 5 is not supported on this branch. Use the PHP-5 branch to build PHP 5."
exit 1
elif test $PHP_VERSION_ID -lt 80000; then
dnl PHP 7.x
EXTRA_PHP_SOURCES="ext/handlers_curl_php7.c"
EXTRA_ZAI_SOURCES="\
zend_abstract_interface/interceptor/php7/interceptor.c \
zend_abstract_interface/interceptor/php7/resolver.c \
zend_abstract_interface/signalfx/json_writer.c \
zend_abstract_interface/signalfx/signalfx.c \
zend_abstract_interface/sandbox/php7/sandbox.c \
"
elif test $PHP_VERSION_ID -lt 90000; then
dnl PHP 8.x
EXTRA_PHP_SOURCES="\
ext/handlers_curl.c \
ext/hook/uhook_attributes.c \
"
ZAI_RESOLVER_SUFFIX=""
if test $PHP_VERSION_ID -lt 80200; then
ZAI_RESOLVER_SUFFIX="_pre-8_2"
EXTRA_PHP_SOURCES="$EXTRA_PHP_SOURCES \
ext/weakrefs.c"
fi
if test $PHP_VERSION_ID -ge 80100; then
EXTRA_PHP_SOURCES="$EXTRA_PHP_SOURCES \
ext/handlers_fiber.c"
fi
EXTRA_ZAI_SOURCES="\
zend_abstract_interface/interceptor/php8/interceptor.c \
zend_abstract_interface/signalfx/json_writer.c \
zend_abstract_interface/signalfx/signalfx.c \
zend_abstract_interface/interceptor/php8/resolver$ZAI_RESOLVER_SUFFIX.c \
zend_abstract_interface/sandbox/php8/sandbox.c \
"
fi
dnl ddtrace.c comes first, then everything else alphabetically
DD_TRACE_PHP_SOURCES="$EXTRA_PHP_SOURCES \
ext/ddtrace.c \
ext/arrays.c \
ext/auto_flush.c \
ext/circuit_breaker.c \
ext/comms_php.c \
ext/compat_string.c \
ext/coms.c \
ext/configuration.c \
ext/ddshared.c \
ext/dogstatsd_client.c \
ext/engine_api.c \
ext/engine_hooks.c \
ext/excluded_modules.c \
ext/handlers_api.c \
ext/handlers_exception.c \
ext/handlers_internal.c \
ext/handlers_pcntl.c \
ext/integrations/integrations.c \
ext/ip_extraction.c \
ext/logging.c \
ext/memory_limit.c \
ext/limiter/limiter.c \
ext/priority_sampling/priority_sampling.c \
ext/profiling.c \
ext/random.c \
ext/request_hooks.c \
ext/serializer.c \
ext/signals.c \
ext/span.c \
ext/startup_logging.c \
ext/tracer_tag_propagation/tracer_tag_propagation.c \
ext/hook/uhook.c \
ext/hook/uhook_legacy.c \
\
"
ZAI_SOURCES="$EXTRA_ZAI_SOURCES \
zend_abstract_interface/config/config.c \
zend_abstract_interface/config/config_decode.c \
zend_abstract_interface/config/config_ini.c \
zend_abstract_interface/config/config_runtime.c \
zend_abstract_interface/env/env.c \
zend_abstract_interface/exceptions/exceptions.c \
zend_abstract_interface/headers/headers.c \
zend_abstract_interface/hook/hook.c \
zend_abstract_interface/json/json.c \
zend_abstract_interface/symbols/lookup.c \
zend_abstract_interface/symbols/call.c \
zend_abstract_interface/uri_normalization/uri_normalization.c \
"
PHP_NEW_EXTENSION(ddtrace, $DD_TRACE_COMPONENT_SOURCES $ZAI_SOURCES $DD_TRACE_VENDOR_SOURCES $DD_TRACE_PHP_SOURCES, $ext_shared,, -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1 -Wall -std=gnu11)
PHP_ADD_BUILD_DIR($ext_builddir/ext, 1)
PHP_CHECK_LIBRARY(rt, shm_open,
[PHP_ADD_LIBRARY(rt, , EXTRA_LDFLAGS)])
PHP_CHECK_LIBRARY(curl, curl_easy_setopt,
[PHP_ADD_LIBRARY(curl, , EXTRA_LDFLAGS)],
[AC_MSG_ERROR([cannot find or include curl])])
AC_CHECK_HEADER(time.h, [], [AC_MSG_ERROR([Cannot find or include time.h])])
if test "$ext_shared" = "yes"; then
dnl Only export symbols defined in ddtrace.sym, which should all be marked as
dnl DDTRACE_PUBLIC in their source files as well.
EXTRA_CFLAGS="$EXTRA_CFLAGS -fvisibility=hidden"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -export-symbols $ext_srcdir/ddtrace.sym"
PHP_SUBST(EXTRA_CFLAGS)
PHP_SUBST(EXTRA_LDFLAGS)
fi
PHP_ADD_INCLUDE([$ext_srcdir])
PHP_ADD_INCLUDE([$ext_srcdir/ext])
PHP_ADD_BUILD_DIR([$ext_builddir/components])
PHP_ADD_BUILD_DIR([$ext_builddir/components/container_id])
PHP_ADD_BUILD_DIR([$ext_builddir/components/sapi])
PHP_ADD_BUILD_DIR([$ext_builddir/components/string_view])
PHP_ADD_BUILD_DIR([$ext_builddir/components/uuid])
PHP_ADD_INCLUDE([$ext_srcdir/zend_abstract_interface])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/symbols])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/config])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/env])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/exceptions])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/headers])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/hook])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/interceptor])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/interceptor/php7])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/interceptor/php8])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/json])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/sandbox])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/sandbox/php7])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/sandbox/php8])
dnl SIGNALFX: signalfx ZAI directory added
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/signalfx])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/uri_normalization])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/zai_assert])
PHP_ADD_BUILD_DIR([$ext_builddir/zend_abstract_interface/zai_string])
PHP_ADD_BUILD_DIR([$ext_builddir/ext/hook])
PHP_ADD_INCLUDE([$ext_srcdir/ext/vendor])
PHP_ADD_BUILD_DIR([$ext_builddir/ext/vendor])
PHP_ADD_INCLUDE([$ext_srcdir/ext/vendor/zai/hook])
PHP_ADD_BUILD_DIR([$ext_builddir/ext/vendor/zai/hook])
PHP_ADD_INCLUDE([$ext_srcdir/ext/vendor/mpack])
PHP_ADD_BUILD_DIR([$ext_builddir/ext/vendor/mpack])
PHP_ADD_INCLUDE([$ext_srcdir/ext/vendor/mt19937])
PHP_ADD_BUILD_DIR([$ext_builddir/ext/vendor/mt19937])
dnl TODO Move this to ext/
PHP_ADD_INCLUDE([$ext_srcdir/src/dogstatsd])
PHP_ADD_BUILD_DIR([$ext_builddir/src/dogstatsd])
PHP_ADD_BUILD_DIR([$ext_builddir/ext])
PHP_ADD_BUILD_DIR([$ext_builddir/ext/limiter])
PHP_ADD_BUILD_DIR([$ext_builddir/ext/priority_sampling])
PHP_ADD_BUILD_DIR([$ext_builddir/ext/tracer_tag_propagation])
PHP_ADD_BUILD_DIR([$ext_builddir/ext/integrations])
PHP_ADD_INCLUDE([$ext_builddir/ext/integrations])
fi