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| author | thevenyp <thevenyp@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2008-09-26 09:49:05 +0000 |
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| committer | thevenyp <thevenyp@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2008-09-26 09:49:05 +0000 |
| commit | f0986b30d8ce01b3090ab305a4d93b3bc1d03a2b (patch) | |
| tree | ccfa15423c83b9cd3dfada6a0e217a46b487a83d /configure.ac | |
| parent | ba021c14c5f40bd24117023d47405e96d52064d7 (diff) | |
| download | mpc-f0986b30d8ce01b3090ab305a4d93b3bc1d03a2b.tar.gz | |
configure.ac: check for a recent MPFR library (adapted from MPFR's configure.in).
git-svn-id: svn://scm.gforge.inria.fr/svn/mpc/trunk@210 211d60ee-9f03-0410-a15a-8952a2c7a4e4
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index 13edbd5..6d07917 100644 --- a/configure.ac +++ b/configure.ac @@ -14,15 +14,15 @@ AC_ARG_WITH([mpfr], [AC_HELP_STRING([--with-mpfr=DIR], [MPFR install directory])], [ - CPPFLAGS="$CPPFLAGS -I$withval/include" - LDFLAGS="$LDFLAGS -L$withval/lib" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" ]) AC_ARG_WITH([gmp], [AC_HELP_STRING([--with-gmp=DIR], [GMP install directory])], [ - CPPFLAGS="$CPPFLAGS -I$withval/include" - LDFLAGS="$LDFLAGS -L$withval/lib" + CPPFLAGS="-I$withval/include $CPPFLAGS" + LDFLAGS="-L$withval/lib $LDFLAGS" ]) AC_ARG_VAR([MPC_USE_LOGGING], [defined if logging support wanted]) AC_ARG_ENABLE([logging], @@ -54,6 +54,19 @@ AC_CHECK_LIB([mpfr], [mpfr_clear], [LIBS="-lmpfr $LIBS"], [AC_MSG_ERROR([libmpfr not found or uses a different ABI.])]) +# Check for a recent MPFR +AC_MSG_CHECKING(for recent MPFR) +AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ +#include "mpfr.h" +#if (MPFR_VERSION_MAJOR*100 + MPFR_VERSION_MINOR*10 < 230) +# error "min MPFR version is 2.3.0" +error +#endif +]])],[AC_MSG_RESULT(yes)],[ + AC_MSG_RESULT(no) + AC_MSG_ERROR([MPFR 2.3.0 min required]) +]) + # Checks for header files. AC_HEADER_STDC AC_CHECK_HEADERS([limits.h stdlib.h sys/time.h]) |