rename libinterfork -> libustfork

[ust.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 271bbb2c3489c1700865c6c049d6bb417f1175a4..908f54787d6cedb1a96767924bcb5153627f0add 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2,12 +2,12 @@
 # Process this file with autoconf to produce a configure script.
 
 #AC_PREREQ([2.63])
-AC_INIT([ust], [0.0], [pierre-marc dot fournier at polymtl dot ca])
+AC_INIT([ust], [0.3], [pierre-marc dot fournier at polymtl dot ca])
 AC_CONFIG_AUX_DIR([config])
 AC_CANONICAL_TARGET
 AC_CANONICAL_HOST
 AC_CONFIG_MACRO_DIR([m4])
-AM_INIT_AUTOMAKE([0.0 foreign dist-bzip2 no-dist-gzip])
+AM_INIT_AUTOMAKE([foreign])
 AC_CONFIG_SRCDIR([ustctl/ustctl.c])
 AC_CONFIG_HEADERS([config.h])
 
@@ -55,21 +55,44 @@ AC_CHECK_FUNCS([gettimeofday munmap socket strerror strtol])
 # URCU
 
 # urcu - check if we just find the headers it out of the box.
-AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.])])
+AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location.
+This error can also occur when the liburcu package's configure script has not been run.])])
 
 # urcu - check that URCU lib is available to compilation
 AC_CHECK_LIB([urcu-bp], [synchronize_rcu], [], [AC_MSG_ERROR([Cannot find liburcu-bp lib. Use [LDFLAGS]=-Ldir to specify its location.])])
 
-# kcompat
+# Check for various supplementary host information (beyond the
+# triplet) which might affect the library format choices.  E.g., we
+# can be building with `i686-unknown-linux-gnu-gcc -m64'
 
-AC_CHECK_HEADERS([kcompat.h], [], [AC_MSG_ERROR([Cannot find kcompat headers (kcompat.h). Use [CFLAGS]=-Idir to specify their location.])])
+case "${host}" in
+changequote(,)dnl
+  i[34567]86-*-linux*)
+changequote([,])dnl
+    AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64],
+                    [save_CPPFLAGS="$CPPFLAGS"
+                    CPPFLAGS="$CPPFLAGS $CFLAGS"
+                    AC_EGREP_CPP([got it], [
+#if __x86_64__
+got it
+#endif
+                 ], [ust_cv_i386_is_x86_64=yes],
+                    [ust_cv_i386_is_x86_64=no])
+                    CPPFLAGS="$save_CPPFLAGS"])
+    ;;
+esac
 
-AC_MSG_CHECKING([library format for the target system])
-case $target_cpu in
-       i386) LIBFORMAT="elf32-i386" ;;
-       i486) LIBFORMAT="elf32-i386" ;;
-       i586) LIBFORMAT="elf32-i386" ;;
-       i686) LIBFORMAT="elf32-i386" ;;
+AC_MSG_CHECKING([library format for the host system])
+case $host_cpu in
+changequote(,)dnl
+       i[3456]86)
+changequote([,])dnl
+         if test "$ust_cv_i386_is_x86_64" = yes ; then
+            LIBFORMAT="elf64-x86-64"
+         else
+            LIBFORMAT="elf32-i386"
+         fi
+         ;;
        x86_64) LIBFORMAT="elf64-x86-64" ;;
        ppc) LIBFORMAT="elf32-powerpc" ;;
        ppc64) LIBFORMAT="elf64-powerpc" ;;
@@ -90,9 +113,15 @@ AC_CONFIG_FILES([
        tests/basic/Makefile
        tests/basic_long/Makefile
        tests/fork/Makefile
+       tests/simple_include/Makefile
+       tests/snprintf/Makefile
+       tests/test-nevents/Makefile
+       tests/test-libmallocwrap/Makefile
        libmallocwrap/Makefile
-       libinterfork/Makefile
+       libustfork/Makefile
        ustd/Makefile
        ustctl/Makefile
+       libustcomm/Makefile
+       snprintf/Makefile
 ])
 AC_OUTPUT