diff --git a/configure.ac b/configure.ac index 85c674df0a927e5bfff788e346905a9992c0c44b..5d8efa6ad86b5a15227032deb05b0aa19ba8d376 100644 --- a/configure.ac +++ b/configure.ac @@ -47,6 +47,20 @@ case ${host_os} in ;; esac +# Workaround for compilation under MSYS2. +# There is (on 2021-03-29) a problem in the -static-libgfortran linker option that +# affects the Dynare++ binaries. +# See https://github.com/msys2/MINGW-packages/issues/7023 +# and https://github.com/msys2/MINGW-packages/issues/6986 +# Until this is fixed, the workaround is to add the --default-image-base-low linker +# option. +# We do *not* want to do this when cross-compiling from Debian (because the option does +# not exist there), hence we test for cross-compilation before applying the workaround. +AC_CANONICAL_BUILD +if test "${host_os}" = mingw32 && test "${host_os}" = "${build_os}"; then + AM_LDFLAGS="$AM_LDFLAGS -Wl,--default-image-base-low" +fi + # Use C++ for testing headers AC_LANG([C++])