require mpfr >= 3.0.0

git-svn-id: svn://scm.gforge.inria.fr/svn/mpc/trunk@1245 211d60ee-9f03-0410-a15a-8952a2c7a4e4

5 files changed, 10 insertions, 8 deletions

diff --git a/INSTALL b/INSTALL
index 7d64067..f2cb235 100644
--- a/INSTALL
+++ b/INSTALL
@@ -15,7 +15,7 @@ This is for the impatient, for deeper explanations see the chapter
 0. You first need to install GMP, the GNU Multiprecision Arithmetic Library,
    see <http://gmplib.org/>, and GNU MPFR, see <http://www.mpfr.org>.
    GNU MPC requires GMP version 4.3.2 or later
-   and GNU MPFR version 2.4.2 or later.
+   and GNU MPFR version 3.0.0 or later.
 
 1. In the directory of the GNU MPC archive, type
 
diff --git a/NEWS b/NEWS
index ab81ecf..cbffbed 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,6 @@
+Recent changes in the trunk:
+  - Minimally required library version: mpfr 3.0.0
+
 Changes in version 1.0:
   - First release as a GNU package
   - License change: LGPLv3+ for code, GFDLv1.3+ (with no invariant sections)
diff --git a/README.dev b/README.dev
index 2055a6c..b3eeb1d 100644
--- a/README.dev
+++ b/README.dev
@@ -14,7 +14,7 @@ Required versions:
 Creating a new release
 ----------------------
 
- 1) Check compilation with latest gmp and mpfr, with gmp 4.3.2 and mpfr 2.4.2;
+ 1) Check compilation with latest gmp and mpfr, with gmp 4.3.2 and mpfr 3.0.0;
     with and without "--enable-valgrind-tests --disable-shared".
  2) Check the version number in configure.ac ("AC_INIT (mpc, _version_...)"),
     INSTALL, src/get_version.c, src/mpc.h (remove suffix "dev" in
diff --git a/configure.ac b/configure.ac
index 9cd8d0f..4d4603a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -187,23 +187,22 @@ error
         AC_MSG_ERROR([GMP version >= 4.3.2 required])
         ])
 
-# Check for a recent MPFR: we require MPFR 2.4.2 so that the tests
-# in log.dat pass
+# Check for a recent MPFR: we require MPFR 3.0.0 for MPC_RNDA
 # The same remark as above for GMP applies.
 AC_MSG_CHECKING(for recent MPFR)
 AC_COMPILE_IFELSE(
         [AC_LANG_SOURCE(
         [[
 #include "mpfr.h"
-#if (MPFR_VERSION < MPFR_VERSION_NUM (2,4,2))
-# error "Minimal MPFR version is 2.4.2"
+#if (MPFR_VERSION < MPFR_VERSION_NUM (3,0,0))
+# error "Minimal MPFR version is 3.0.0"
 error
 #endif
         ]])],
         [AC_MSG_RESULT(yes)],
         [
          AC_MSG_RESULT(no)
-         AC_MSG_ERROR([MPFR version >= 2.4.2 required])
+         AC_MSG_ERROR([MPFR version >= 3.0.0 required])
          ])
 
 # Check for logging feature
diff --git a/doc/mpc.texi b/doc/mpc.texi
index 45e921d..4e06423 100644
--- a/doc/mpc.texi
+++ b/doc/mpc.texi
@@ -5,7 +5,7 @@
 @synindex tp fn
 
 @set MINGMP 4.3.2
-@set MINMPFR 2.4.2
+@set MINMPFR 3.0.0
 
 @set AUTHORS Andreas Enge, Philippe Th@'eveny, Paul Zimmermann