From: L. E. Segovia <amy@amyspark.me>
Date: Wed, 16 Nov 2022 22:16:08 +0000 (-0300)
Subject: ICU-22203 Windows: enable C-code generation with overridden entry point
X-Git-Tag: cldr/2022-12-04~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ba8e4087ca1b086d0e83a685654ff69a0005f1a9;p=icu

ICU-22203 Windows: enable C-code generation with overridden entry point
---

diff --git a/icu4c/source/tools/genccode/genccode.c b/icu4c/source/tools/genccode/genccode.c
index 219335f183c..9fb7dbcdf2e 100644
--- a/icu4c/source/tools/genccode/genccode.c
+++ b/icu4c/source/tools/genccode/genccode.c
@@ -178,6 +178,7 @@ main(int argc, char* argv[]) {
             switch (writeCode) {
             case CALL_WRITECCODE:
                 writeCCode(filename, options[kOptDestDir].value,
+                           options[kOptEntryPoint].doesOccur ? options[kOptEntryPoint].value : NULL,
                            options[kOptName].doesOccur ? options[kOptName].value : NULL,
                            options[kOptFilename].doesOccur ? options[kOptFilename].value : NULL,
                            NULL,
diff --git a/icu4c/source/tools/pkgdata/pkgdata.cpp b/icu4c/source/tools/pkgdata/pkgdata.cpp
index e1edcd3cac3..5bb9830299e 100644
--- a/icu4c/source/tools/pkgdata/pkgdata.cpp
+++ b/icu4c/source/tools/pkgdata/pkgdata.cpp
@@ -1725,6 +1725,7 @@ static int32_t pkg_createWithoutAssemblyCode(UPKGOptions *o, const char *targetD
             writeCCode(
                 file,
                 o->tmpDir,
+                NULL,
                 dataName[0] != 0 ? dataName : o->shortName,
                 newName[0] != 0 ? newName : NULL,
                 gencmnFile,
diff --git a/icu4c/source/tools/toolutil/pkg_genc.cpp b/icu4c/source/tools/toolutil/pkg_genc.cpp
index 4dab597da5d..7bed02c1888 100644
--- a/icu4c/source/tools/toolutil/pkg_genc.cpp
+++ b/icu4c/source/tools/toolutil/pkg_genc.cpp
@@ -389,6 +389,7 @@ U_CAPI void U_EXPORT2
 writeCCode(
         const char *filename,
         const char *destdir,
+        const char *optEntryPoint,
         const char *optName,
         const char *optFilename,
         char *outFilePath,
@@ -444,6 +445,11 @@ writeCCode(
         exit(U_FILE_ACCESS_ERROR);
     }
 
+    if(optEntryPoint != NULL) {
+        uprv_strcpy(entry, optEntryPoint);
+        uprv_strcat(entry, "_dat");
+    }
+
     /* turn dashes or dots in the entry name into underscores */
     length=uprv_strlen(entry);
     for(i=0; i<length; ++i) {
diff --git a/icu4c/source/tools/toolutil/pkg_genc.h b/icu4c/source/tools/toolutil/pkg_genc.h
index 72d96870355..2dd1b45cde9 100644
--- a/icu4c/source/tools/toolutil/pkg_genc.h
+++ b/icu4c/source/tools/toolutil/pkg_genc.h
@@ -78,6 +78,7 @@ U_CAPI void U_EXPORT2
 writeCCode(
     const char *filename,
     const char *destdir,
+    const char *optEntryPoint,
     const char *optName,
     const char *optFilename,
     char *outFilePath,