[Git][tex-team/latex-cjk-chinese-arphic][master] 2 commits: Fix race condition with concurrent processes above 2

Danai Sae-Han pushed to branch master at Debian TeX Maintainers / Latex Cjk Chinese Arphic


Commits:
c91bef48 by Danai SAE-HAN (韓達耐) at 2026-08-13T01:50:52+08:00
Fix race condition with concurrent processes above 2

- - - - -
8fa719cf by Danai Sae-Han at 2026-08-13T02:27:41+08:00
Merge branch 'fix_concurrency' into 'master'

Fix race condition with concurrent processes above 2

See merge request tex-team/latex-cjk-chinese-arphic!3
- - - - -


2 changed files:

- debian/changelog
- debian/rules


Changes:

=====================================
debian/changelog
=====================================
@@ -9,8 +9,13 @@ latex-cjk-chinese-arphic (2.3) UNRELEASED; urgency=medium
 
   * [copyright.in]
     - Updating the year from 2023 to 2026.
+  * [rules]
+    - Fix a race condition in the build process.  Parallelism works now
+      for three or more concurrent processes.
+  * [aa_gitlab-ci.yml]
+    - Re-enable reproducible tests again in Salsa GitLab.
 
- -- Danai SAE-HAN (韓達耐) <[email protected]>  Sun, 11 Jan 2026 00:33:28 +0800
+ -- Danai SAE-HAN (韓達耐) <[email protected]>  Thu, 13 Aug 2026 01:47:01 +0800
 
 latex-cjk-chinese-arphic (2.2) unstable; urgency=medium
 


=====================================
debian/rules
=====================================
@@ -9,10 +9,10 @@
 
 # Support parallel builds when available.
 # Cfr. Debian bugs #209008 and #458740.
-#ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
-#    NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
-#    MAKEFLAGS += -j$(NUMJOBS)
-#endif
+ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
+    NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
+    MAKEFLAGS += -j$(NUMJOBS)
+endif
 
 
 # Arphic PL fonts information
@@ -105,7 +105,7 @@ sfddir = /usr/share/texlive/texmf-dist/fonts/sfd/ttf2pk
 # required.  This package does not compile any programs, it
 # only converts fonts from one format to another.
 # Hence I deem it more useful to keep the whole font-building
-# process in the corresponding "binary-*" targets.
+# process in the corresponding "build-stamp" target.
 build: build-arch build-indep
 build-arch: build-stamp
 build-indep: build-stamp
@@ -242,6 +242,12 @@ $(clean_fonts):
 	rm -f build-stamp.$(abbrev)
 
 install: build $(install_fonts)
+
+# Fix parallel build race condition: ensure each font's install phase waits for
+# its specific build stamp.
+# The next line is an example of a static pattern rule where install_% requires
+# the build-stamp.% target to be built first.
+$(install_fonts): install_%: build-stamp.%
 $(install_fonts): abbrev = $(patsubst install_%,%,$@)
 $(install_fonts): MY_DH_OPTIONS = -p$(bin-package) -P$(d)
 $(install_fonts):
@@ -251,6 +257,12 @@ $(install_fonts):
 	dh_installdirs $(MY_DH_OPTIONS)
 
 binary-indep: build install $(binary_fonts)
+
+# The next line is another example of a static pattern rule where binary_%
+# requires the install_% target to be built first.  Without this line, parallel
+# builds of 3 or more concurrent jobs will almost always fail and experience a
+# race condition.
+$(binary_fonts): binary_%: install_%
 $(binary_fonts): abbrev = $(patsubst binary_%,%,$@)
 $(binary_fonts): MY_DH_OPTIONS = -p$(bin-package) -P$(d)
 $(binary_fonts):



View it on GitLab: https://salsa.debian.org/tex-team/latex-cjk-chinese-arphic/-/compare/bb5daf449ac3780b8d3eb64cca6ebe0e53fe8a21...8fa719cfee12e007f722944d6ea51d3d2fc94f56

-- 
View it on GitLab: https://salsa.debian.org/tex-team/latex-cjk-chinese-arphic/-/compare/bb5daf449ac3780b8d3eb64cca6ebe0e53fe8a21...8fa719cfee12e007f722944d6ea51d3d2fc94f56
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