From ae4adfaa16a3819ca95605c6f7416981abaa0df5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20W=C3=A4ckerlin?= <marc@mrw.sh>
Date: Fri, 11 Mar 2005 23:27:48 +0000
Subject: [PATCH]  - multithreading (with boost)  - autofunctiontrace only for
 GNU gcc

---
 configure.in | 62 +++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 44 insertions(+), 18 deletions(-)

diff --git a/configure.in b/configure.in
index 9f7cdaa..f09597b 100644
--- a/configure.in
+++ b/configure.in
@@ -38,6 +38,9 @@ AC_SUBST_FILE(README)
 CHANGE_LOG=ChangeLog
 AC_SUBST_FILE(CHANGE_LOG)
 
+# Get rid of that stupid -O2 -g opions!
+CXXFLAGS="${CXXFLAGS:-}"
+
 # languages
 AC_LANG(C++)
 
@@ -60,18 +63,15 @@ AC_CHECK_HEADER(ltdl.h, [have_ltdl=yes])
 
 # Arguments
 AM_MAINTAINER_MODE
-AC_ARG_WITH(tracer,
-  [  --with-tracer=name      add additional tracing output to this library itself],
-  [with_tracer="$withval"], [with_tracer="no"])
-AM_CONDITIONAL(TRACER, test "$with_tracer" == "yes")
-if test "$with_tracer" != "no"; then
-  if test "$with_tracer" != "yes"; then
-    TRACE=$with_tracer
-  else
-    TRACE="trace"
-  fi
-  AC_SUBST(TRACE)
-fi
+AC_ARG_ENABLE(threads,
+  [  --disable-threads       disable multithreading],
+  [with_threads="$enableval"], [with_threads="yes"])
+THREADS="-pthread"
+AM_CONDITIONAL(HAVE_THREADS, test "$with_threads" == "yes")
+AC_ARG_ENABLE(autofntrace,
+  [  --disable-autofntrace   disable automated function trace (requires gcc)],
+  [with_autofntrace="$enableval"], [with_autofntrace="yes"])
+AM_CONDITIONAL(AUTOFNTRACE, test "$with_autofntrace" == "yes" -a -n "$GCC")
 AC_ARG_ENABLE(pedantic,
   [  --enable-pedantic       enable all warnings and checks, abort on warnings],
   [have_pedantic="$enableval"; test "$enableval" = "yes" &&  \
@@ -104,10 +104,28 @@ if test "$have_stacktrace" = "yes"; then
                  [AC_MSG_RESULT([OK, found cplus_demangle])],
                  [AC_MSG_ERROR([Library iberty is required!])])
 fi
+AC_ARG_WITH([boost-thread],AS_HELP_STRING([--with-boost-thread],
+            [specify the boost thread library or suffix to use]),
+            [if test "$with_boost_thread" != "no"; then
+               if test "$with_boost_thread" != "yes"; then
+                 chk_libs="$with_boost_thread boost_thread-$with_boost_thread"
+               else
+                 chk_libs="boost_thread boost_thread-mt boost_thread-gcc-mt"
+               fi
+             else
+               chk_libs=""
+             fi],
+             [chk_libs="boost_thread boost_thread-mt boost_thread-gcc-mt"])
+for ax_lib in $chk_libs; do
+  AC_CHECK_LIB($ax_lib, main, [BOOST_THREAD_LIB="-l$ax_lib" break])
+done
+AC_SUBST(BOOST_THREAD_LIB)
+AM_CONDITIONAL(HAVE_BOOST_THREAD, test -n "$BOOST_THREAD_LIB")
 AM_PATH_CPPUNIT([1.0.0], [have_cppunit="yes"], [have_cppunit="no"])
 
 # export macros
 AC_SUBST(HAVE_DOT)
+AC_SUBST(THREADS)
 AC_SUBST(PACKAGENAME)
 AC_SUBST(AM_CXXFLAGS)
 AC_SUBST(AM_CPPFLAGS)
@@ -136,10 +154,10 @@ AC_MSG_NOTICE([Pedantic compile mode enabled!
   - all warnings for GNU g++ are enabled
   - all warnings result in an error
   - doxygen warnings are treated as error too]); fi
-if test "$with_tracer" != "no"; then
-AC_MSG_NOTICE([Verbose tracing is enabled!
-  - function traces will be printed for all methods in the library
-  - tracer is: $TRACE]); fi
+if test "$with_threads" == "no"; then
+AC_MSG_WARN([Multithreading support is disabled!
+  - use --enable-threads to enable it
+  - actually, there's only support for automated function trace]); fi
 if test "$have_log4cxx" != "yes"; then
 AC_MSG_WARN([Library log4cxx will not be used!
   - if you want it, download it from:
@@ -149,5 +167,13 @@ AC_MSG_WARN([mrw::StackTrace is disabled!]); fi
 if test "$have_ltdl" != "yes"; then
 AC_MSG_ERROR([mrw::DynamicLibrary dynamic library loading is disabled!
  - mrw::StackTrace is disabled without mrw::DynamicLibrary
- - install the GNU libtool, if you need mrw::DynamicLibrary]);
-fi
+ - install the GNU libtool, if you need mrw::DynamicLibrary]);fi
+if test "$with_autofntrace" != "yes" -o -z "$GCC"; then
+AC_MSG_WARN([Automated GNU gcc function tracing is disabled!
+ - libmrwautofunctiontracelog4cxx won't be built]);fi
+if test -z "$BOOST_THREAD_LIB"; then
+AC_MSG_WARN([Boost thread library not found!
+ - multithreading is based on boost thread library
+ - support for multithreading is disabled
+ - try to pass the library name, e.g.
+   --with-boost-thread=boost_thread-icc-mt]);fi
\ No newline at end of file