build/pkgs/gsl/spkg-install.in: Also pass CPPFLAGS, CFLAGS to configure

Author: Matthias Koeppe

build/pkgs/gsl/spkg-install.in

@@ -1,5 +1,8 @@
 cd src
 
-sdh_configure LIBS="`pkg-config --libs-only-l cblas` -lm" LDFLAGS="$LDFLAGS `pkg-config --libs-only-L cblas`"
+sdh_configure LIBS="`pkg-config --libs-only-l cblas` -lm" \
+              LDFLAGS="$LDFLAGS `pkg-config --libs-only-L cblas`" \
+              CPPFLAGS="$CPPFLAGS `pkg-config --cflags-only-I cblas`" \
+              CFLAGS="$CFLAGS `pkg-config --cflags-only-other cblas`"
 sdh_make
 sdh_make_install