Makefile.am: don't use "make -C", it isn't portable

diff --git a/Makefile.am b/Makefile.am
index 43b37e751cb9df778a7bd641fac10b714c6ce470..f6a97ce638e71e352c8e351ac88b3386ec14039e 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -26,13 +26,13 @@ maintainer-clean-local:
        rm -f config.log debian
 
 testsuite:
-       make -C src/testsuite check
+       cd src/testsuite && make check
 
 lint:
-       make -C src/ngircd lint
+       cd src/ngircd && make lint
 
 srcdoc:
-       make -C doc srcdoc
+       cd doc && make srcdoc
 
 have-xcodebuild:
        @xcodebuild -project contrib/MacOSX/ngIRCd.xcodeproj -list \