r8176: changes for macosx, documentation fixes

[clsql.git] / doc / Makefile

diff --git a/doc/Makefile b/doc/Makefile
index b1dfa5e6f5a019036eec19a21c3b4ffa6b48fb23..9da1bfd13db712841688ee52fb15a4c61c1253f8 100644 (file)
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -21,9 +21,9 @@ DOCFILE_EXT_DEFAULT:=xml
 
 # Standard docfile processing
 
-DEBIAN=expr "`cat /etc/issue`" : '.*Debian.*'
-SUSE=expr "`cat /etc/issue`" : '.*SuSE.*'
-REDHAT=expr "`cat /etc/issue`" : '.*RedHat.*'
+DEBIAN=$(shell expr "`cat /etc/issue`" : '.*Debian.*')
+SUSE=$(shell expr "`cat /etc/issue`" : '.*SuSE.*')
+REDHAT=$(shell expr "`cat /etc/issue`" : '.*RedHat.*')
 
 ifneq (${DEBIAN},0)
 OS:=debian
@@ -70,6 +70,7 @@ doc: html pdf
 
 .PHONY: check
 check:
+       @echo "Operating system detected: ${OS}"
        @$(CHECK)
 
 .PHONY: html