From: David Bremner <bremner(a)unb.ca&gt; If not, then autoconf 2.68 generates ""synthesis >= 3.4"" and the extra level of quoting causes the pkg-config call to fail. --- configure-pre.in | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/configure-pre.in b/configure-pre.in index 1c9c8eb..a195903 100644 --- a/configure-pre.in +++ b/configure-pre.in @@ -686,7 +686,7 @@ elif test "$SYNTHESISSRC" != "none" && test -d $srcdir/src/synthesis; then esac elif test "$enable_shared" = "no"; then # link against engine - PKG_CHECK_MODULES(SYNTHESIS, "synthesis >= 3.4") + PKG_CHECK_MODULES(SYNTHESIS, [synthesis >= 3.4]) SYNTHESIS_ENGINE="$SYNTHESIS_LIBS -lsynthesis" else # link against SDK alone, except in client-test @@ -694,7 +694,7 @@ else #SYNTHESIS_ENGINE="`echo $SYNTHESIS_LIBS | sed -e 's/-lsynthesisstubs/-lsynthesis/'`" # can't use the SDK alone because of sysync::SySyncDebugPuts() - PKG_CHECK_MODULES(SYNTHESIS, "synthesis >= 3.4") + PKG_CHECK_MODULES(SYNTHESIS, [synthesis >= 3.4]) SYNTHESIS_ENGINE="$SYNTHESIS_LIBS" fi -- 1.7.4.4