Build: Support building of MSYS2 binaries.
diff --git a/configure.ac b/configure.ac
index 970712d..74dcbf1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -34,8 +34,8 @@
# We do some special things on Windows (32-bit or 64-bit) builds.
case $host_os in
- mingw* | cygwin*) is_w32=yes ;;
- *) is_w32=no ;;
+ mingw* | cygwin* | msys) is_w32=yes ;;
+ *) is_w32=no ;;
esac
AM_CONDITIONAL([COND_W32], [test "$is_w32" = yes])
@@ -43,9 +43,15 @@
# executables. Cygwin is an exception to this, since it is recommended
# that symlinks don't have the .exe suffix. To make this work, we
# define LN_EXEEXT.
+#
+# MSYS2 is treated the same way as Cygwin. It uses plain "msys" like
+# the original MSYS when building MSYS/MSYS2-binaries. Hopefully this
+# doesn't break things for the original MSYS developers. Note that this
+# doesn't affect normal MSYS/MSYS2 users building non-MSYS/MSYS2 binaries
+# since in that case the $host_os is usually mingw32.
case $host_os in
- cygwin) LN_EXEEXT= ;;
- *) LN_EXEEXT='$(EXEEXT)' ;;
+ cygwin | msys) LN_EXEEXT= ;;
+ *) LN_EXEEXT='$(EXEEXT)' ;;
esac
AC_SUBST([LN_EXEEXT])
@@ -283,7 +289,7 @@
case $host_os in
# Darwin should work too but only if not creating universal
# binaries. Solaris x86 could work too but I cannot test.
- linux* | *bsd* | mingw* | cygwin* | *djgpp*)
+ linux* | *bsd* | mingw* | cygwin* | msys | *djgpp*)
case $host_cpu in
i?86) enable_assembler=x86 ;;
x86_64) enable_assembler=x86_64 ;;
