more on finding LOCAL_SOFT

git-svn-id: https://svn.r-project.org/R/trunk@62841 00db46b3-68df-0310-9c12-caf00c1e9a41
Improve docs and checks for PKG_*FLAGS Make variables.

git-svn-id: https://svn.r-project.org/R/trunk@62842 00db46b3-68df-0310-9c12-caf00c1e9a41
Make make pdf work without recommended packages.

git-svn-id: https://svn.r-project.org/R/trunk@62843 00db46b3-68df-0310-9c12-caf00c1e9a41
document LOCAL_SOFT

git-svn-id: https://svn.r-project.org/R/trunk@62844 00db46b3-68df-0310-9c12-caf00c1e9a41
fix the plot(<hclust>, cex=*) 

git-svn-id: https://svn.r-project.org/R/trunk@62846 00db46b3-68df-0310-9c12-caf00c1e9a41
LAPACK has clarified its copyrights a little

git-svn-id: https://svn.r-project.org/R/trunk@62848 00db46b3-68df-0310-9c12-caf00c1e9a41
include LAPACK text

git-svn-id: https://svn.r-project.org/R/trunk@62849 00db46b3-68df-0310-9c12-caf00c1e9a41
use a more informative name

git-svn-id: https://svn.r-project.org/R/trunk@62851 00db46b3-68df-0310-9c12-caf00c1e9a41
tweaks to wording, more details

git-svn-id: https://svn.r-project.org/R/trunk@62852 00db46b3-68df-0310-9c12-caf00c1e9a41
warn on enumeration const TRUE and FALSE

git-svn-id: https://svn.r-project.org/R/trunk@62854 00db46b3-68df-0310-9c12-caf00c1e9a41
treat LinkingTo like Imports

git-svn-id: https://svn.r-project.org/R/trunk@62856 00db46b3-68df-0310-9c12-caf00c1e9a41