Fix build breakage on Cygwin (PR gdb/21385)

[deliverable/binutils-gdb.git] / libdecnumber / configure.ac

diff --git a/libdecnumber/configure.ac b/libdecnumber/configure.ac
index a6f7f07118cb6a84a448d51fcf7ab02de8cfacb4..dd0499c43f66f592e9de88dbe5b78e26afec766e 100644 (file)
--- a/libdecnumber/configure.ac
+++ b/libdecnumber/configure.ac
@@ -23,6 +23,7 @@ AC_PREREQ(2.64)
 AC_INIT(libdecnumber, [ ], gcc-bugs@gcc.gnu.org, libdecnumber)
 AC_CONFIG_SRCDIR(decNumber.h)
 AC_CONFIG_MACRO_DIR(../config)
+AC_CONFIG_AUX_DIR(..)
 
 # Checks for programs.
 AC_PROG_MAKE_SET
@@ -94,6 +95,13 @@ AC_SUBST(ADDITIONAL_OBJS)
 
 AC_C_BIGENDIAN
 
+# Enable --enable-host-shared.
+AC_ARG_ENABLE(host-shared,
+[AS_HELP_STRING([--enable-host-shared],
+               [build host code as shared libraries])],
+[PICFLAG=-fPIC], [PICFLAG=])
+AC_SUBST(PICFLAG)
+
 # Output.
 
 AC_CONFIG_HEADERS(config.h:config.in, [echo timestamp > stamp-h1])