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authorMaciej W. Rozycki <macro@imgtec.com>2016-09-12 14:08:48 +0000
committerMaciej W. Rozycki <macro@gcc.gnu.org>2016-09-12 14:08:48 +0000
commit8f3675f855e0e95366ef53c6291835cc2fb597f7 (patch)
tree499e3e2edb3055a3109766948933ddaec1ef2d97
parent527a3750579f5b8aa0b49129b80df48cfbaa5813 (diff)
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configure.ac: Check for the minimum in-tree MPFR version handled.
* configure.ac: Check for the minimum in-tree MPFR version handled. * configure: Regenerate. From-SVN: r240092
-rw-r--r--ChangeLog6
-rwxr-xr-xconfigure4
-rw-r--r--configure.ac5
3 files changed, 15 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index f08794d..d0e4b06 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2016-09-12 Maciej W. Rozycki <macro@imgtec.com>
+
+ * configure.ac: Check for the minimum in-tree MPFR version
+ handled.
+ * configure: Regenerate.
+
2016-07-20 Yan-Ting Lin <currygt52@gmail.com>
* configure.ac (nds32*-*-*): Remove entry to enable gdb.
diff --git a/configure b/configure
index cd0e7b9..c4a2cd1 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=$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir"
diff --git a/configure.ac b/configure.ac
index 51b53b5..a1b9da4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1546,6 +1546,11 @@ if test "x$with_mpfr_lib" != x; then
gmplibs="-L$with_mpfr_lib $gmplibs"
fi
if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then
+ # MPFR v3.1.0 moved the sources into a src sub-directory.
+ if ! test -d ${srcdir}/mpfr/src; then
+ AC_MSG_ERROR([dnl
+Building GCC with MPFR in the source tree is only handled for MPFR 3.1.0+.])
+ fi
gmplibs='-L$$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"