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authormacro <macro@138bc75d-0d04-0410-961f-82ee72b054a4>2016-09-12 14:08:48 +0000
committermacro <macro@138bc75d-0d04-0410-961f-82ee72b054a4>2016-09-12 14:08:48 +0000
commitefa1150d5518b74d6eb9f3609600aefc6749bd26 (patch)
tree499e3e2edb3055a3109766948933ddaec1ef2d97 /configure
parentaaf86e2f3f519603ec0603164350219b46620d2a (diff)
* configure.ac: Check for the minimum in-tree MPFR version
handled. * configure: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240092 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure4
1 files changed, 4 insertions, 0 deletions
diff --git a/configure b/configure
index cd0e7b932c48..c4a2cd1db45f 100755
--- a/configure
+++ b/configure
@@ -5566,6 +5566,10 @@ if test "x$with_mpfr_lib" != x; then
gmplibs="-L$with_mpfr_lib $gmplibs"
fi
if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then
+ # MPFR v3.1.0 moved the sources into a src sub-directory.
+ if ! test -d ${srcdir}/mpfr/src; then
+ as_fn_error "Building GCC with MPFR in the source tree is only handled for MPFR 3.1.0+." "$LINENO" 5
+ fi
gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir $gmplibs"
gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr/src -I$$s/mpfr/src '"$gmpinc"
extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr/src --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir"