From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 5 Jan 2023 07:53:18 +0000 (+0200)
Subject: Make sure the name of the build macro is valid
X-Git-Url: http://git.tdb.fi/?p=builder.git;a=commitdiff_plain;h=d068c62aac1825a0da5619dc4ca50ce3186bc37a

Make sure the name of the build macro is valid

Component names are arbitrary strings, so non-alphanumeric characters
must be dealt with.
---

diff --git a/source/lib/component.cpp b/source/lib/component.cpp
index 2763909..f6ef96c 100644
--- a/source/lib/component.cpp
+++ b/source/lib/component.cpp
@@ -27,7 +27,11 @@ void Component::prepare()
 void Component::create_build_info()
 {
 	BuildInfo final_build_info;
-	final_build_info.defines[toupper(name)+"_BUILD"] = "1";
+	string build_macro = toupper(name)+"_BUILD";
+	for(char &c: build_macro)
+		if(!isalnum(static_cast<unsigned char>(c)))
+			c = '_';
+	final_build_info.defines[build_macro] = "1";
 
 	const Package::Requirements &pkg_reqs = package.get_required_packages();
 	Package::Requirements direct_reqs = requires;