# Enable silent rules if available (Introduced in AM 1.11)
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+AC_REQUIRE_AUX_FILE([tap-driver.sh])
+
# Checks for C compiler
AC_USE_SYSTEM_EXTENSIONS
AC_SYS_LARGEFILE
AM_CONDITIONAL([LTTNG_BUILD_WITH_LIBC_UUID], [test "x$have_libc_uuid" = "xyes"])
# URCU library version needed or newer
-liburcu_version=">= 0.8.0"
+m4_define([WRONG_LIBURCU_MSG], [Userspace RCU (liburcu) >= 0.8.0 is needed])
# Check liburcu needed function calls
AC_CHECK_DECL([cds_list_add], [],
- [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/list.h>]]
-)
+ [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/list.h>]])
AC_CHECK_DECL([cds_wfcq_init], [],
- [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfcqueue.h>]]
-)
+ [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
AC_CHECK_DECL([cds_wfcq_dequeue_blocking], [],
- [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/wfcqueue.h>]]
-)
+ [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/wfcqueue.h>]])
AC_CHECK_DECL([futex_async], [],
- [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu/futex.h>]]
-)
+ [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu/futex.h>]])
AC_CHECK_DECL([rcu_thread_offline], [],
- [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
-)
+ [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
AC_CHECK_DECL([rcu_thread_online], [],
- [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
-)
+ [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
AC_CHECK_DECL([caa_likely], [],
- [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
-)
+ [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]])
+AC_CHECK_LIB([urcu-cds], [_cds_lfht_new], [],
+ [AC_MSG_ERROR([WRONG_LIBURCU_MSG])])
+
#Function added in urcu 0.7.0
AC_CHECK_DECL([cmm_smp_mb__before_uatomic_or], [],
- [AC_MSG_ERROR([liburcu $liburcu_version or newer is needed])], [[#include <urcu.h>]]
+ [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include <urcu.h>]]
)
# Check kmod library
if test "x${enable_python_binding:-yes}" = xyes; then
AX_PKG_SWIG($swig_version, [], [ AC_MSG_ERROR([SWIG $swig_version or newer is needed]) ])
+ AS_IF([test x$enable_shared = xno], [ AC_MSG_ERROR([Python bindings require shared libraries.]) ])
AM_PATH_PYTHON([3.0])
AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for python, bypassing python-config])
AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
-# enable building man pages
+# enable building man pages (user's intention)
AC_ARG_ENABLE(
- build-man-pages,
+ man-pages,
AS_HELP_STRING(
- [--enable-build-man-pages],
- [Build man pages (already built in a distributed tarball)]
+ [--disable-man-pages],
+ [Build and install man pages (already built in a distributed tarball)]
),
- [enable_build_man_pages=yes],
- [enable_build_man_pages=no]
+ [man_pages_opt=$enableval],
+ [man_pages_opt=yes]
)
-# export man page build condition
-AM_CONDITIONAL([BUILD_MAN_PAGES], [test "x$enable_build_man_pages" != "xno"])
-
# check for asciidoc and xmlto if we enabled building the man pages
-AS_IF([test "x$enable_build_man_pages" = "xyes"], [
+have_asciidoc_xmlto=no
+
+AS_IF([test "x$man_pages_opt" = "xyes"], [
AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
AC_PATH_PROG([XMLTO], [xmlto], [no])
AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
- AC_MSG_ERROR([Both asciidoc and xmlto are needed to build the LTTng man pages.])
+ AS_IF([test "x$in_git_repo" = "xyes"], [
+ # this is an error because we're in the Git repo, which
+ # means the man pages are not already generated for us,
+ # thus asciidoc/xmlto are required because we were asked
+ # to build the man pages
+ AC_MSG_ERROR([
+Both asciidoc and xmlto are needed to build the LTTng man pages. Use
+--disable-man-pages to disable building the man pages, in which case
+they will not be installed.
+ ])
+ ], [
+ # only warn here: since we're in the tarball, the man
+ # pages should already be generated at this point, thus
+ # asciidoc/xmlto are not strictly required
+ AC_MSG_WARN([
+Both asciidoc and xmlto are needed to build the LTTng man pages. Note
+that the man pages are already built in this distribution tarball, so
+asciidoc and xmlto are only needed if you intend to modify their
+sources. Use --disable-man-pages to completely disable building
+and installing the man pages.
+ ])
+ ])
+ ], [
+ have_asciidoc_xmlto=yes
])
])
+# export man page build condition: build the man pages if the user
+# asked for it, and if the tools are available
+AM_CONDITIONAL([MAN_PAGES_OPT], [test "x$man_pages_opt" != "xno"])
+AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
+
# Python agent test
UST_PYTHON_AGENT="lttngust"
AS_ECHO
PPRINT_SET_INDENT(0)
PPRINT_PROP_BOOL([Python binding], $value, $PPRINT_COLOR_SUBTITLE)
-PPRINT_SET_INDENT(1)
-
-AS_ECHO
-PPRINT_SUBTITLE([Man pages])
# man pages build enabled/disabled
-test "x$enable_build_man_pages" = "xyes" && value=1 || value=0
-AS_IF([test "x$enable_build_man_pages" = "xyes"], [
- PPRINT_PROP_BOOL([Build man pages], 1)
-], [
+m4_pushdef([build_man_pages_msg], [Build and install man pages])
+
+AS_IF([test "x$man_pages_opt" != "xno"], [
AS_IF([test "x$in_git_repo" = "xyes"], [
- PPRINT_PROP_BOOL([Build man pages], 0)
+ PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
], [
- PPRINT_PROP_STRING([Build man pages], [${PPRINT_COLOR_BLDGRN}Already built])
+ AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
+ PPRINT_PROP_BOOL([build_man_pages_msg], 1, $PPRINT_COLOR_SUBTITLE)
+ ], [
+ PPRINT_PROP_STRING([build_man_pages_msg],
+ [${PPRINT_COLOR_BLDGRN}yes (already built)],
+ $PPRINT_COLOR_SUBTITLE)
+ ])
])
+], [
+ PPRINT_PROP_BOOL([build_man_pages_msg], 0, $PPRINT_COLOR_SUBTITLE)
])
-# man pages install enabled/disabled (always true in tarball)
-test "x$enable_build_man_pages" = "xno" && test "x$in_git_repo" = "xyes" && value=0 || value=1
-PPRINT_PROP_BOOL([Install man pages], $value)
+m4_popdef([build_man_pages_msg])
+
+PPRINT_SET_INDENT(1)
report_bindir="`eval eval echo $bindir`"
report_libdir="`eval eval echo $libdir`"
projects / lttng-tools.git / blobdiff