build/pkgs/gap{,_packages}: install packagemanager with the gap core SPKG

If the user doesn't want to use either the sage package manager or his
system's package manager, then this should be available immediately.

Author: orlitzky

build/pkgs/gap/spkg-install.in

@@ -44,6 +44,15 @@ sdh_install \
     pkg/tomlib \
     "$GAP_ROOT"/pkg
 
+# Finally, install packagemanager for the people who reject both
+# sage's and their system's package managers. We have to create
+# the local bin directory first:
+#
+#   https://github.com/gap-packages/PackageManager/issues/105
+#
+mkdir -p "$SAGE_LOCAL/lib/gap/bin"
+sdh_install pkg/packagemanager "$GAP_ROOT"/pkg
+
 # TODO: This seems unnecessary--we are already installing all of doc/ to
 # GAP_ROOT, which is necessary for some functionality in GAP to work.  Do
 # we need this?  Maybe doc/gap could just be a symlink to gap/doc??

build/pkgs/gap_packages/spkg-install.in

@@ -33,9 +33,6 @@ PKG_DIR="$SAGE_LOCAL/lib/gap/pkg"
 PKG_SRC_DIR="$(pwd)/src/pkg"
 cd "$PKG_SRC_DIR"
 
-# The 'packagemanager' package expects this https://github.com/gap-packages/PackageManager/issues/105
-mkdir -p "$SAGE_LOCAL/lib/gap/bin"
-
 # directly install pure GAP packages
 #
 #    happrime - no longer distributed, partly merged in Hap,
@@ -61,7 +58,6 @@ sdh_install \
     liering \
     loops \
     mapclass \
-    packagemanager \
     polymaking \
     qpa \
     quagroup \