i could not install scde

[woshiyangsi]

i had try these two ways,but all failed.

library(devtools) devtools::install_github("hms-dbmi/scde")

BiocManager::install("scde")

error:ERROR: compilation failed for package ‘scde’

• removing ‘/Library/Frameworks/R.framework/Versions/3.6/Resources/library/scde’
• restoring previous ‘/Library/Frameworks/R.framework/Versions/3.6/Resources/library/scde’ error: Failed to install 'scde' from GitHub: installation of package ‘/var/folders/_q/vrj3dkr94478_jg2cc6xwldc0000gn/T//RtmpKFbbl3/file48550e208af/scde_1.99.4.tar.gz’ had non-zero exit status

R:3.6.1 sys:macos10.13

[woshiyangsi]

when i install the quartz in my mac, it works