[libc-commits] [PATCH] D131921: [libc] add guard for file pieces of printf

[Michael Jones via Phabricator via libc-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG438d1f18a5b7: [libc] add guard for file pieces of printf (authored by michaelrj).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D131921/new/

https://reviews.llvm.org/D131921

Files:
  libc/src/stdio/printf_core/CMakeLists.txt
  libc/test/src/stdio/printf_core/parser_test.cpp


Index: libc/test/src/stdio/printf_core/parser_test.cpp
===================================================================
--- libc/test/src/stdio/printf_core/parser_test.cpp
+++ libc/test/src/stdio/printf_core/parser_test.cpp
@@ -191,7 +191,7 @@
 TEST(LlvmLibcPrintfParserTest, EvalOneArgWithLongLengthModifier) {
   __llvm_libc::printf_core::FormatSection format_arr[10];
   const char *str = "%lld";
-  int arg1 = 12345;
+  long long arg1 = 12345;
   evaluate(format_arr, str, arg1);
 
   __llvm_libc::printf_core::FormatSection expected;
@@ -208,7 +208,7 @@
 TEST(LlvmLibcPrintfParserTest, EvalOneArgWithAllOptions) {
   __llvm_libc::printf_core::FormatSection format_arr[10];
   const char *str = "% -056.78jd";
-  int arg1 = 12345;
+  intmax_t arg1 = 12345;
   evaluate(format_arr, str, arg1);
 
   __llvm_libc::printf_core::FormatSection expected;
Index: libc/src/stdio/printf_core/CMakeLists.txt
===================================================================
--- libc/src/stdio/printf_core/CMakeLists.txt
+++ libc/src/stdio/printf_core/CMakeLists.txt
@@ -31,17 +31,6 @@
     .core_structs
 )
 
-add_object_library(
-  file_writer
-  SRCS
-    file_writer.cpp
-  HDRS
-    file_writer.h
-  DEPENDS
-    libc.src.__support.File.file
-    .core_structs
-)
-
 add_object_library(
   writer
   SRCS
@@ -91,6 +80,23 @@
     libc.src.__support.arg_list
 )
 
+if(NOT (TARGET libc.src.__support.File.file))
+  # Not all platforms have a file implementation. If file is unvailable,
+  # then we must skip all file based printf sections.
+  return()
+endif()
+
+add_object_library(
+  file_writer
+  SRCS
+    file_writer.cpp
+  HDRS
+    file_writer.h
+  DEPENDS
+    libc.src.__support.File.file
+    .core_structs
+)
+
 add_object_library(
   vfprintf_internal
   SRCS


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