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-rw-r--r--configure.ac16
1 files changed, 15 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 1f644c0..fc26c5b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -68,7 +68,20 @@ AC_FUNC_MALLOC
AC_FUNC_MMAP
AC_CHECK_FUNCS([memset munmap strcasecmp strdup])
-PKG_CHECK_MODULES(GTK, gtk+-3.0 >= 2.19.7)
+PKG_PROG_PKG_CONFIG
+
+AC_ARG_WITH([gtk],
+ [AS_HELP_STRING([--with-gtk],
+ [Which version of gtk to use @<:@default=3@:>@])],
+ [],
+ [with_gtk=3])
+AM_CONDITIONAL(USE_GTK3, [test "x$with_gtk" = x3])
+
+if test "x$with_gtk" = "x2"; then
+ PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.19.7)
+else
+ PKG_CHECK_MODULES(GTK, gtk+-3.0 >= 3.0.0)
+fi
AC_SUBST(GTK_CFLAGS)
AC_SUBST(GTK_LIBS)
@@ -114,6 +127,7 @@ AC_CONFIG_FILES([
src/Makefile
example/Makefile
libido.pc
+ libido3.pc
])
AC_OUTPUT