lib.sh: simplify use of environment variables

don't have a separate variable for them.

just export them directly and use them directly.

Signed-off-by: Leah Rowe <leah@libreboot.org>

4 files changed, 15 insertions, 19 deletions

diff --git a/include/git.sh b/include/git.sh
index 0c2e816c..e0eb196b 100755
--- a/include/git.sh
+++ b/include/git.sh
@@ -92,7 +92,7 @@ git_prep()
 	[ "$project" = "coreboot" ] && [ -n "$xtree" ] && [ $# -gt 2 ] && \
 	    [ "$xtree" != "$tree" ] && link_crossgcc "$_loc"
 
-	[ "$xbmk_release" = "y" ] && [ "$_loc" != "src/$project/$project" ] \
+	[ "$XBMK_RELEASE" = "y" ] && [ "$_loc" != "src/$project/$project" ] \
 	    && rmgit "$tmpgit"
 
 	move_repo "$_loc"
diff --git a/include/lib.sh b/include/lib.sh
index e4e33f0a..32499bc0 100755
--- a/include/lib.sh
+++ b/include/lib.sh
@@ -42,8 +42,8 @@ chkvars()
 	done
 }
 
-eval `setvars "" xbmk_release tmpdir _nogit version board boarddir relname \
-    versiondate threads projectname projectsite aur_notice cfgsdir datadir`
+eval `setvars "" tmpdir _nogit board boarddir relname versiondate projectsite \
+    projectname aur_notice cfgsdir datadir version`
 
 read -r projectname < projectname || :
 read -r projectsite < projectsite || :
@@ -104,16 +104,12 @@ fi
 
 # if "y": a coreboot target won't be built if target.cfg says release="n"
 # (this is used to exclude certain build targets from releases)
-[ -z "${XBMK_RELEASE+x}" ] && xbmk_release="n"
-[ -z "$xbmk_release" ] && xbmk_release="$XBMK_RELEASE"
-[ "$xbmk_release" = "n" ] || [ "$xbmk_release" = "y" ] || xbmk_release="n"
-export XBMK_RELEASE="$xbmk_release"
+[ -z "${XBMK_RELEASE+x}" ] && export XBMK_RELEASE="n"
+[ "$XBMK_RELEASE" = "y" ] || export XBMK_RELEASE="n"
 
-[ -z "${XBMK_THREADS+x}" ] || threads="$XBMK_THREADS"
-[ -z "$threads" ] && threads=1
-expr "X$threads" : "X-\{0,1\}[0123456789][0123456789]*$" \
-    1>/dev/null 2>/dev/null || threads=1 # user specified a non-integer
-export XBMK_THREADS="$threads"
+[ -z "${XBMK_THREADS+x}" ] && export XBMK_THREADS=1
+expr "X$XBMK_THREADS" : "X-\{0,1\}[0123456789][0123456789]*$" \
+    1>/dev/null 2>/dev/null || export XBMK_THREADS=1 # user gave a non-integer
 
 x_() {
 	[ $# -lt 1 ] || $@ || $err "Unhandled non-zero exit: $@"; return 0
@@ -174,7 +170,7 @@ mktarball()
 	[ "${2%/*}" = "$2" ] || \
 		mkdir -p "${2%/*}" || $err "mk, !mkdir -p \"${2%/*}\""
 	printf "\nCreating archive: %s\n\n" "$2"
-	tar -c "$1" | xz -T$threads -9e > "$2" || $err "mktarball 2, $1"
+	tar -c "$1" | xz -T$XBMK_THREADS -9e > "$2" || $err "mktarball 2, $1"
 	mksha512sum "$2" "${2##*/}.sha512"
 }
 
diff --git a/script/roms b/script/roms
index 5a315202..d5eedd6a 100755
--- a/script/roms
+++ b/script/roms
@@ -59,7 +59,7 @@ main()
 		    [ -d "bin/$board" ] && targets="$targets, $x"; continue
 	done
 
-	[ -n "$ser" ] && [ "$xbmk_release" = "y" ] && \
+	[ -n "$ser" ] && [ "$XBMK_RELEASE" = "y" ] && \
 	    mkrom_tarball "bin/serprog_$ser" && return 0
 
 	[ -z "$ser" ] && [ -z "$targets" ] && $err "No images were compiled"
@@ -96,7 +96,7 @@ configure_target()
 	x_ ./update trees -b coreboot $board
 
 	[ -z "$tree" ] && $err "$board: tree not defined"
-	[ "$xbmk_release" = "y" ] && [ "$release" = "n" ] && return 1
+	[ "$XBMK_RELEASE" = "y" ] && [ "$release" = "n" ] && return 1
 	[ "$board" = "$tree" ] && return 1
 
 	cbdir="src/coreboot/$tree"
@@ -186,7 +186,7 @@ add_seabios_payload()
 cprom()
 {
 	x_ mkdir -p "${1%/*}"; x_ cp "$tmprom" "$1"
-	[ "$xbmk_release" = "y" ] && mksha512sum "$1" "vendorhashes" && \
+	[ "$XBMK_RELEASE" = "y" ] && mksha512sum "$1" "vendorhashes" && \
 	    x_ ./vendor inject -r "$1" -b "$board" -n nuke; return 0
 }
 
diff --git a/script/trees b/script/trees
index 2619892f..7f6f2f25 100755
--- a/script/trees
+++ b/script/trees
@@ -9,7 +9,7 @@ set -u -e
 . "include/lib.sh"
 . "include/git.sh"
 
-cbmakeargs="UPDATED_SUBMODULES=1 CPUS=$threads"
+cbmakeargs="UPDATED_SUBMODULES=1 CPUS=$XBMK_THREADS"
 eval `setvars "" xarch cdir config config_name xlang mode makeargs \
     listfile project target target_dir targets tree _f target1 bootstrapargs \
     autoconfargs cmakedir elfdir autogenargs xtree`
@@ -185,7 +185,7 @@ check_coreboot_utils()
 
 		utilmode=""
 		[ -z "$mode" ] || utilmode="clean"
-		x_ make -C "$utilsrcdir" $utilmode -j$threads $cbmakeargs
+		x_ make -C "$utilsrcdir" $utilmode -j$XBMK_THREADS $cbmakeargs
 		[ -z "$mode" ] && [ ! -f "$utilelfdir/$util" ] && \
 			x_ mkdir -p "$utilelfdir" && \
 			x_ cp "$utilsrcdir/$util" "elf/$util/$1"
@@ -240,7 +240,7 @@ run_make_command()
 		printf "%s\n" "${version%%-*}" > "$cdir/.coreboot-version" \
 		    && makeargs="$makeargs $cbmakeargs"
 
-	make -C "$cdir" $mode -j$threads $makeargs || $err "!mk $cdir $mode"
+	make -C "$cdir" $mode -j$XBMK_THREADS $makeargs || $err "$cdir mk$mode"
 
 	[ "$project" = "grub" ] && [ -z "$mode" ] && mkpayload_grub