X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=configure.ac;h=563e7fec6b67675139e30c3c7fe85fc50c21249c;hb=41700b6cb0345080513d82bdbe2dbe33c8654491;hp=3e45ddaa55d8ece085ce56c018dad1343cd9ee72;hpb=e73ad04f2d8e0bbd99431d4c412f3a2358f3e299;p=oweals%2Fgnunet.git

diff --git a/configure.ac b/configure.ac
index 3e45ddaa5..563e7fec6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,19 +21,20 @@
 #
 #
 AC_PREREQ(2.61)
+# Checks for programs.
 AC_INIT([gnunet], [0.9.0pre2],[bug-gnunet@gnu.org])
+
+AC_CANONICAL_TARGET
+AC_CANONICAL_HOST
+AC_CANONICAL_SYSTEM
+
 AM_INIT_AUTOMAKE([gnunet], [0.9.0pre2])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 AC_CONFIG_HEADERS([gnunet_config.h])
-
 AH_TOP([#define _GNU_SOURCE  1])
 
-# Checks for programs.
-AC_CANONICAL_SYSTEM
 AC_PROG_AWK
 AC_PROG_CC
-gl_EARLY
-gl_INIT
 AC_PROG_CPP
 AC_PROG_CXX
 AC_PROG_OBJC
@@ -41,7 +42,6 @@ AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
 AM_PROG_CC_C_O
-AC_CANONICAL_HOST
 LT_INIT([disable-static dlopen win32-dll])
 LTDL_INIT
 AC_SUBST(LTDLINCL)
@@ -256,16 +256,19 @@ fi	# $build = $target
 #AM_CONDITIONAL(HAVE_GLPK, test x$glpk = xtrue)
 #AC_CHECK_LIB([glpk],[glp_create_prob])
 
-a=true
-AC_CHECK_HEADERS(glpk.h, ,[a=false])
-AC_CHECK_LIB([glpk],[glp_create_prob], , [a=false])
-if test $a == false
+glpk=true
+AC_CHECK_HEADERS(glpk.h, ,[gplk=false])
+AC_CHECK_LIB([glpk],[glp_create_prob], , [gplk=false])
+# GLPK must support atm MLP presolving, version >= 4.32
+AC_CHECK_MEMBERS(glp_iocp.presolve, ,[gplk=false],[[#include <glpk.h>]])
+if test $gplk = false
 then
-	AM_CONDITIONAL(HAVE_GLPK, [test x$a = xtrue])
-	AM_CONDITIONAL(HAVE_LIBGLPK, [test x$a != x$a])
+	AM_CONDITIONAL(HAVE_GLPK, [test x$gplk = xtrue])
+	AM_CONDITIONAL(HAVE_LIBGLPK, [test x$gplk != x$gplk])
+	AC_MSG_WARN([GNUnet requires GLPK  >= 4.32])
 else
-	AM_CONDITIONAL(HAVE_GLPK, [test x$a = xtrue])
-	AM_CONDITIONAL(HAVE_LIBGLPK, [test x$a = x$a])
+	AM_CONDITIONAL(HAVE_GLPK, [test x$gplk = xtrue])
+	AM_CONDITIONAL(HAVE_LIBGLPK, [test x$gplk = x$gplk])
 fi
 
 # test for kvm and kstat (for CPU stats under BSD/Solaris)
@@ -316,7 +319,7 @@ AC_HEADER_STDC
 AC_CHECK_HEADERS([fcntl.h math.h errno.h ctype.h limits.h stdio.h stdlib.h string.h unistd.h stdarg.h signal.h locale.h sys/stat.h sys/types.h],,AC_MSG_ERROR([Compiling GNUnet requires standard UNIX headers files]))
 
 # Checks for headers that are only required on some systems or opional (and where we do NOT abort if they are not there)
-AC_CHECK_HEADERS([langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h netinet/in_systm.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h terminos.h argz.h ucred.h])
+AC_CHECK_HEADERS([langinfo.h sys/param.h sys/mount.h sys/statvfs.h sys/select.h sockLib.h sys/mman.h sys/msg.h sys/vfs.h arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h netinet/in_systm.h sys/ioctl.h sys/socket.h sys/time.h unistd.h kstat.h sys/sysinfo.h kvm.h sys/file.h sys/resource.h ifaddrs.h mach/mach.h stddef.h sys/timeb.h terminos.h argz.h ucred.h endian.h sys/endian.h])
 
 SAVE_LDFLAGS=$LDFLAGS
 SAVE_CPPFLAGS=$CPPFLAGS