[lucene] branch main updated: LUCENE-9928: speed up analysis/icu regeneration (#82)

[rm...@apache.org]

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rmuir pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/lucene.git


The following commit(s) were added to refs/heads/main by this push:
     new 044d152  LUCENE-9928: speed up analysis/icu regeneration (#82)
044d152 is described below

commit 044d152d954f1e22aac5a53792011da54c680617
Author: Robert Muir <rm...@apache.org>
AuthorDate: Thu Apr 22 07:24:44 2021 -0400

    LUCENE-9928: speed up analysis/icu regeneration (#82)
    
    The compilation of the library is slow, disable optimization as it doesn't speed up our usage of the gennorm2 tool.
    Use better heuristic for make parallelism (tests.jvms rather than just hardcoded value of four).
---
 gradle/generation/icu.gradle | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/gradle/generation/icu.gradle b/gradle/generation/icu.gradle
index 2b8cb77..e652668 100644
--- a/gradle/generation/icu.gradle
+++ b/gradle/generation/icu.gradle
@@ -200,7 +200,7 @@ configure(project(":lucene:analysis:icu")) {
         executable "tar"
         workingDir icuBuildDir
         args = [
-            "-zxvf",
+            "-zxf",
             icuSrcTgz
         ]
       }
@@ -210,6 +210,8 @@ configure(project(":lucene:analysis:icu")) {
         executable "sh"
 
         workingDir icuSrcDir
+        environment("CFLAGS", "-O0")
+        environment("CXXFLAGS", "-O0")
         args = [
             "configure",
             "--prefix=${icuSrcDir}",
@@ -221,7 +223,7 @@ configure(project(":lucene:analysis:icu")) {
         executable "make"
         workingDir icuSrcDir
         args = [
-            "-j4"
+            "-j${propertyOrDefault('tests.jvms', '4')}"
         ]
       }
 
@@ -300,4 +302,4 @@ configure(project(":lucene:core")) {
   }
 
   regenerate.dependsOn wrapWithPersistentChecksums(generateEmojiPropertiesInternal)
-}
\ No newline at end of file
+}