Merge 804d7c9 into 2395800

torproject · Nov 5, 2019 · 7a56489 · 7a56489
2 parents 2395800 + 804d7c9
commit 7a56489
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diff --git a/changes/ticket32191 b/changes/ticket32191
@@ -0,0 +1,3 @@
+  o Minor features (build system):
+    - Make pkg-config use --prefix when cross-compiling, if PKG_CONFIG_PATH
+      is not set. Closes ticket 32191.
diff --git a/configure.ac b/configure.ac
@@ -37,6 +37,11 @@ else
     pkg_config_user_action="check the PKG_CONFIG_PATH environment variable"
 fi
 
+if test "x$PKG_CONFIG_PATH" = "x" && test "x$prefix" != "xNONE" && test "$host" != "$build"; then
+   export PKG_CONFIG_PATH=$prefix/lib/pkgconfig
+   AC_MSG_NOTICE([set PKG_CONFIG_PATH=$PKG_CONFIG_PATH to support cross-compiling])
+fi
+
 AC_ARG_ENABLE(openbsd-malloc,
    AS_HELP_STRING(--enable-openbsd-malloc, [use malloc code from OpenBSD.  Linux only. Deprecated: see --with-malloc]))
 AC_ARG_ENABLE(static-openssl,