Changeset 515:7992dcb0d0e6 in lemon for configure.ac

Timestamp:

02/20/09 19:06:10 (15 years ago)

Author:

Alpar Juttner <alpar@…>

Branch:

default

Phase:

public

Message:

Add long long checking to build systems (#230)

File:

• configure.ac (modified) (2 diffs)

configure.ac

@@ -24 +24 @@
 dnl Do compilation tests using the C++ compiler.
 AC_LANG([C++])
+
+dnl Check the existence of long long type.
+AC_CHECK_TYPE(long long, [long_long_found=yes], [long_long_found=no])
+if test x"$long_long_found" = x"yes"; then
+  AC_DEFINE([HAVE_LONG_LONG], [1], [Define to 1 if you have long long.])
+fi
 
 dnl Checks for programs.
@@ -117 +123 @@
 echo C++ compiles flags............ : $CXXFLAGS
 echo
+echo Compiler supports long long... : $long_long_found
+echo
 #echo GLPK support.................. : $lx_glpk_found
 #echo CPLEX support................. : $lx_cplex_found