Method setEnvFlags

buildsystems/buildconfig_envs.go:330–364

()

}

func (b *BuildConfig) setEnvFlags() {
	rootfs := b.Ctx.Platform().GetRootFS()
	tmpDepsDir := filepath.Join(dirs.TmpDepsDir, b.PortConfig.LibraryDir)
	hostBuild := b.DevDep || b.HostDev

	// sysroot and tmp dir.
	if rootfs != nil && !hostBuild {
		// Set sysroot.
		sysrootDir := rootfs.GetAbsDir()
		b.envBackup.setenv("SYSROOT", sysrootDir)

		// Update CFLAGS/CXXFLAGS
		b.appendIncludeDir(filepath.Join(tmpDepsDir, "include"))
		for _, item := range rootfs.GetIncludeDirs() {
			includeDir := filepath.Join(sysrootDir, item)
			b.appendIncludeDir(includeDir)
		}

		// Update LDFLAGS
		// Add dependency lib dir first (so it takes higher priority than sysroot lib dirs).
		b.appendLibDir(filepath.Join(tmpDepsDir, "lib"))

		// Add sysroot lib dirs.
		for _, item := range rootfs.GetLibDirs() {
			libDir := filepath.Join(sysrootDir, item)
			if fileio.PathExists(libDir) {
				b.appendLibDir(libDir)
			}
		}
	} else {
		// Update CFLAGS/CXXFLAGS/LDFLAGS
		b.appendIncludeDir(filepath.Join(tmpDepsDir, "include"))
		b.appendLibDir(filepath.Join(tmpDepsDir, "lib"))
	}
}

func (b BuildConfig) rollbackEnvs() {
	b.envBackup.rollback()