Changeset 2053 for libcaca/trunk/configure.acTweet

Timestamp:

Nov 25, 2007, 12:39:33 PM (15 years ago)

Author:

Sam Hocevar

Message:

• Check whether CXX can include <iostream> before compiling the C++ bindings.

File:

• libcaca/trunk/configure.ac (modified) (6 diffs)

libcaca/trunk/configure.ac

@@ -64 +64 @@
   [  --enable-csharp         C# bindings (autodetected)])
 AC_ARG_ENABLE(cxx,
-  [  --enable-cxx            C++ bindings (default enabled)])
+  [  --enable-cxx            C++ bindings (autodetected)])
 AC_ARG_ENABLE(ruby,
   [  --enable-ruby           Ruby bindings (autodetected)])
@@ -111 +111 @@
 AC_CHECK_LIB(m, sin, MATH_LIBS="${MATH_LIBS} -lm")
 
-CACA_DRIVERS="" 
+CACA_DRIVERS=""
 
 if test "${enable_conio}" != "no"; then
@@ -301 +301 @@
 fi
 
-
 AC_SUBST(MATH_LIBS)
 AC_SUBST(GETOPT_LIBS)
@@ -315 +314 @@
 CFLAGS="${CFLAGS} -Wall -Wpointer-arith -Wcast-align -Wcast-qual -Wstrict-prototypes -Wshadow -Waggregate-return -Wmissing-prototypes -Wnested-externs -Wsign-compare"
 
+CACA_BINDINGS=""
+
 # Build the C++ bindings?
 ac_cv_my_have_cxx="no"
 if test "${enable_cxx}" != "no"; then
-  ac_cv_my_have_cxx="yes"
+  AC_MSG_CHECKING([working <iostream>])
+  AC_LANG_PUSH(C++)
+  AC_TRY_COMPILE(
+   [#include <iostream>],
+   [],
+   [ac_cv_my_have_cxx="yes"
+    CACA_BINDINGS="${CACA_BINDINGS} C++"])
+  AC_LANG_POP(C++)
+  AC_MSG_RESULT([$ac_cv_my_have_cxx])
 fi
 AM_CONDITIONAL(USE_CXX, test "${ac_cv_my_have_cxx}" = "yes")
@@ -328 +337 @@
   if test "${GMCS}" != "no"; then
     ac_cv_my_have_csharp="yes"
+    CACA_BINDINGS="${CACA_BINDINGS} C#"
   fi
 fi
@@ -347 +357 @@
     AC_SUBST(RUBY_LIBDIR)
     AC_SUBST(RUBY_SO_NAME)
-    AC_CHECK_HEADERS($RUBY_ARCHDIR/ruby.h, [ac_cv_my_have_ruby="yes"])
+    AC_CHECK_HEADERS(
+      $RUBY_ARCHDIR/ruby.h,
+     [ac_cv_my_have_ruby="yes"
+      CACA_BINDINGS="${CACA_BINDINGS} Ruby"])
   fi
 fi
 AM_CONDITIONAL(USE_RUBY, test "${ac_cv_my_have_ruby}" = "yes")
+
+AC_MSG_CHECKING(available language bindings)
+if test -z "${CACA_BINDINGS}"; then
+  AC_MSG_RESULT(no)
+else
+  CACA_BINDINGS="${CACA_BINDINGS# *}"
+  AC_MSG_RESULT([${CACA_BINDINGS}])
+fi
 
 # Build cacaserver?