[jhalfs] 01/01: Replace $(nproc || echo 1) and $(nproc)

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git pushed a commit to branch xry111/parallelism
in repository jhalfs.

commit 63e0af43811c40cf167d01db04a69d1cba36791b
Author: Xi Ruoyao <[email protected]>
AuthorDate: Mon Sep 11 14:38:15 2023 +0800

    Replace $(nproc || echo 1) and $(nproc)
---
 LFS/lfs.xsl                  | 10 ++++++++++
 common/chroot.xsl            | 19 ++++++++++++++++---
 common/libs/func_book_parser | 13 +++++++++++--
 3 files changed, 37 insertions(+), 5 deletions(-)

diff --git a/LFS/lfs.xsl b/LFS/lfs.xsl
index c6075d6..c66c793 100644
--- a/LFS/lfs.xsl
+++ b/LFS/lfs.xsl
@@ -28,6 +28,10 @@
   -->
   <xsl:param name="testsuite" select="1"/>
 
+  <!-- Parallelism (LFS >= 12.1) -->
+  <xsl:param name="jobs_1" select="1"/>
+  <xsl:param name="jobs_2" select="1"/>
+
   <!-- Install non wide character ncurses 5? -->
   <xsl:param name="ncurses5" select="'n'"/>
 
@@ -615,6 +619,12 @@ unset OLD_PKGDIR
       <xsl:when test="contains(string(.),'&lt;lfs&gt;')">
         <xsl:value-of select="$hostname"/>
       </xsl:when>
+      <xsl:when test="contains(string(.),'$(nproc || echo 1)')">
+        <xsl:value-of select="$jobs_1"/>
+      </xsl:when>
+      <xsl:when test="contains(string(.),'$(nproc)')">
+        <xsl:value-of select="$jobs_2"/>
+      </xsl:when>
       <xsl:otherwise>
         <xsl:text>**EDITME</xsl:text>
         <xsl:apply-templates/>
diff --git a/common/chroot.xsl b/common/chroot.xsl
index 75371c0..dfd4236 100644
--- a/common/chroot.xsl
+++ b/common/chroot.xsl
@@ -6,6 +6,8 @@
       extension-element-prefixes="exsl"
       version="1.0">
 
+  <xsl:param name="jobs_2" select="1"/>
+
   <xsl:template match="/">
     <xsl:apply-templates select="//sect1"/>
   </xsl:template>
@@ -41,7 +43,7 @@
       <xsl:apply-templates
            select=".//userinput[contains(string(),'&#xA;chroot') or
                                 starts-with(string(),'chroot')]"/>
-      <xsl:text>exit&#xA;</xsl:text>
+      <xsl:text>&#xA;exit&#xA;</xsl:text>
     </exsl:document>
     </xsl:if>
   </xsl:template>
@@ -55,6 +57,19 @@
   <xsl:template name="extract-chroot">
     <xsl:param name="instructions" select="''"/>
     <xsl:choose>
+      <xsl:when test="contains($instructions, '$(nproc || echo 1)')">
+        <xsl:call-template name="extract-chroot">
+          <xsl:with-param
+            name="instructions"
+            select="substring-before($instructions, '$(nproc || echo 1)')"/>
+        </xsl:call-template>
+        <xsl:value-of select="$jobs_2"/>
+        <xsl:call-template name="extract-chroot">
+          <xsl:with-param
+            name="instructions"
+            select="substring-after($instructions, '$(nproc || echo 1)')"/>
+        </xsl:call-template>
+      </xsl:when>
       <xsl:when test="not(starts-with($instructions,'&#xA;chroot')) and
                       contains($instructions, '&#xA;chroot')">
         <xsl:call-template name="extract-chroot">
@@ -80,8 +95,6 @@
       </xsl:when>
       <xsl:otherwise>
         <xsl:copy-of select="$instructions"/>
-        <xsl:text>
-</xsl:text>
       </xsl:otherwise>
     </xsl:choose>
   </xsl:template>
diff --git a/common/libs/func_book_parser b/common/libs/func_book_parser
index 10115b8..5534f13 100644
--- a/common/libs/func_book_parser
+++ b/common/libs/func_book_parser
@@ -63,6 +63,13 @@ extract_commands() {         #
   fi
   popd > /dev/null
 
+  JOBS_1=1
+  JOBS_2=1
+  case "$OPTIMIZE" in
+    "1") JOBS_2="$N_PARALLEL";;
+    "2") JOBS_1="$N_PARALLEL"; JOBS_2="$N_PARALLEL";;
+  esac
+
   # First profile the book, for revision and arch. Note that
   # MULTIBLIB is set to "default" if pure 64 bit book. In this case,
   # profiling on arch is useless, but does not hurt either.
@@ -102,6 +109,8 @@ extract_commands() {         #
            --stringparam local          "$LOCAL"        \
            --stringparam log-level      "$LOG_LEVEL"    \
            --stringparam script-root    "$SCRIPT_ROOT"  \
+           --stringparam jobs_1         "$JOBS_1"       \
+           --stringparam jobs_2         "$JOBS_2"       \
            --output "./${COMMANDS}/"                    \
            $XSL                                         \
            prbook.xml >> $LOGDIR/$LOG 2>&1
@@ -139,9 +148,9 @@ create_chroot_scripts() {    #
   rm -rf chroot-scripts
   echo -n "Creating chroot commands scripts from $BOOK"
   if [ ! -z $ARCH ] ; then echo -n " $ARCH" ; fi
-  echo -n "... "
   xsltproc --nonet --xinclude \
-           -o chroot-scripts/ chroot.xsl \
+           --stringparam jobs_2 "$JOBS_2" \
+           -o chroot-scripts/ chroot.xsl  \
            $BOOK/chapter0?/*chroot*.xml >> $LOGDIR/$LOG 2>&1
   echo "done"
 

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