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Allow cross-compiling to Linux cpp from other operating systems

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Similar to #1661, except targeting Linux instead of Windows

On macOS, need to install https://github.com/messense/homebrew-macos-cross-toolchains

On Windows, I think it may be possible to get Linux compilers with Cygwin, but I haven't tried
This commit is contained in:
Josh Tynjala
2024-04-26 10:03:20 -07:00
parent c26a73fc3c
commit 5381f96061
2 changed files with 60 additions and 2 deletions
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7
src/lime/tools/HXProject.hx
View File

@@ -750,7 +750,12 @@ class HXProject extends Script
{
defines.set("native", "1");
if (target == Platform.WINDOWS && targetFlags.exists("mingw"))
if (target == Platform.LINUX && targetFlags.exists("cpp"))
{
defines.set("targetType", "cpp");
defines.set("cpp", "1");
}
else if (target == Platform.WINDOWS && targetFlags.exists("mingw"))
{
defines.set("targetType", "cpp");
defines.set("cpp", "1");

55
tools/platforms/LinuxPlatform.hx
View File

@@ -138,7 +138,7 @@ class LinuxPlatform extends PlatformTarget
is64 = targetFlags.exists("64");
}
if (project.targetFlags.exists("neko") || project.target != System.hostPlatform)
if (project.targetFlags.exists("neko"))
{
targetType = "neko";
}
@@ -301,6 +301,59 @@ class LinuxPlatform extends PlatformTarget
flags.push("-DHXCPP_M32");
}
if (project.target != System.hostPlatform)
{
var hxcpp_xlinux64_cxx = project.defines.get("HXCPP_XLINUX64_CXX");
if (hxcpp_xlinux64_cxx == null)
{
hxcpp_xlinux64_cxx = "x86_64-unknown-linux-gnu-g++";
}
var hxcpp_xlinux64_strip = project.defines.get("HXCPP_XLINUX64_STRIP");
if (hxcpp_xlinux64_strip == null)
{
hxcpp_xlinux64_strip = "x86_64-unknown-linux-gnu-strip";
}
var hxcpp_xlinux64_ranlib = project.defines.get("HXCPP_XLINUX64_RANLIB");
if (hxcpp_xlinux64_ranlib == null)
{
hxcpp_xlinux64_ranlib = "x86_64-unknown-linux-gnu-ranlib";
}
var hxcpp_xlinux64_ar = project.defines.get("HXCPP_XLINUX64_AR");
if (hxcpp_xlinux64_ar == null)
{
hxcpp_xlinux64_ar = "x86_64-unknown-linux-gnu-ar";
}
flags.push('-DHXCPP_XLINUX64_CXX=$hxcpp_xlinux64_cxx');
flags.push('-DHXCPP_XLINUX64_STRIP=$hxcpp_xlinux64_strip');
flags.push('-DHXCPP_XLINUX64_RANLIB=$hxcpp_xlinux64_ranlib');
flags.push('-DHXCPP_XLINUX64_AR=$hxcpp_xlinux64_ar');
var hxcpp_xlinux32_cxx = project.defines.get("HXCPP_XLINUX32_CXX");
if (hxcpp_xlinux32_cxx == null)
{
hxcpp_xlinux32_cxx = "i686-unknown-linux-gnu-g++";
}
var hxcpp_xlinux32_strip = project.defines.get("HXCPP_XLINUX32_STRIP");
if (hxcpp_xlinux32_strip == null)
{
hxcpp_xlinux32_strip = "i686-unknown-linux-gnu-strip";
}
var hxcpp_xlinux32_ranlib = project.defines.get("HXCPP_XLINUX32_RANLIB");
if (hxcpp_xlinux32_ranlib == null)
{
hxcpp_xlinux32_ranlib = "i686-unknown-linux-gnu-ranlib";
}
var hxcpp_xlinux32_ar = project.defines.get("HXCPP_XLINUX32AR");
if (hxcpp_xlinux32_ar == null)
{
hxcpp_xlinux32_ar = "i686-unknown-linux-gnu-ar";
}
flags.push('-DHXCPP_XLINUX32_CXX=$hxcpp_xlinux32_cxx');
flags.push('-DHXCPP_XLINUX32_STRIP=$hxcpp_xlinux32_strip');
flags.push('-DHXCPP_XLINUX32_RANLIB=$hxcpp_xlinux32_ranlib');
flags.push('-DHXCPP_XLINUX32_AR=$hxcpp_xlinux32_ar');
}
if (!project.targetFlags.exists("static"))
{
System.runCommand("", "haxe", haxeArgs);