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Enable -Wundef for Bigtop C/ObjC targets and prohibit config.h symbols in Swift. #2770

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Enable -Wundef for Bigtop C/ObjC targets and prohibit config.h symbols in Swift. #2770

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4 changes: 2 additions & 2 deletions protobuf/compiler/src/google/protobuf/compiler/j2objc/j2objc_enum.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -117,7 +117,7 @@ void EnumGenerator::GenerateHeader(io::Printer* printer) {
"\n// Java enum ordinal preprocessor name that allows for stricter enum "
"types\n"
"// outside transpiled code.\n"
"#if J2OBJC_IMPORTED_BY_JAVA_IMPLEMENTATION\n"
"#if defined(J2OBJC_IMPORTED_BY_JAVA_IMPLEMENTATION) && J2OBJC_IMPORTED_BY_JAVA_IMPLEMENTATION\n"
"#define $ordinalpreprocessorname$ jint\n"
"#else\n"
"#define $ordinalpreprocessorname$ $ordinalenumname$\n"
Expand Down Expand Up @@ -149,7 +149,7 @@ void EnumGenerator::GenerateHeader(io::Printer* printer) {
"\n// Java enum value preprocessor name that allows for stricter enum "
"types\n"
"// outside transpiled code.\n"
"#if J2OBJC_IMPORTED_BY_JAVA_IMPLEMENTATION\n"
"#if defined(J2OBJC_IMPORTED_BY_JAVA_IMPLEMENTATION) && J2OBJC_IMPORTED_BY_JAVA_IMPLEMENTATION\n"
"#define $valuepreprocessorname$ jint\n"
"#else\n"
"#define $valuepreprocessorname$ $valueenumname$\n"
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2 changes: 1 addition & 1 deletion translator/src/main/java/com/google/devtools/j2objc/gen/TypeDeclarationGenerator.java
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Expand Up @@ -239,7 +239,7 @@ private void printNativeEnum() {
// Use different types for transpiled Java ordinals (which expects ordinals to be int32_t) and
// native code using the enum (where stricter ordinal types help clang warnings).
printf(
"#if J2OBJC_IMPORTED_BY_JAVA_IMPLEMENTATION\n"
"#if defined(J2OBJC_IMPORTED_BY_JAVA_IMPLEMENTATION) && J2OBJC_IMPORTED_BY_JAVA_IMPLEMENTATION\n"
+ "#define %s int32_t\n"
+ "#else\n"
+ "#define %s %s\n"
Expand Down