Although a great many dispute the contention, there were strong indications that Prop 8 in CA went down in part because of the lack of support of African American voters, and others contend that the hispanic vote did Prop 8 in as well
Prop 8 Sparks Gay-Black Divide - ABC News
You'll find articles contesting this as well citing 70% support among blacks for Prop 8 (I would contend that 30% opposition among African Americans for a civil rights issue DOES indicate that a significant number of blacks don't equate gay civil rights with racial civil rights - especially when you're talking about a population that HAS been discriminated against
For Latinos it's a cultural thing - the "machismo" attitudes aren't exactly welcoming for an hombre who announces he likes other hombres
I think there were also reports via Frank Ocean that his fellow rappers and musicians don't want to work with him because he's gay
So I think it is firmly established that no, blacks don't universally equate gay rights with their struggle for civil rights and in fact there is a significant divide among them in their support or lack of support.
Me, personally - I do view gay rights as a civil rights issue.
And yet, I also find myself defending the opinions of those who, for their own strongly held religious beliefs, do not condone homosexuality and are not going to be muzzled about expressing those beliefs.
Here we get down to the Duck Dynasty type controversy. I hate what that guy said - and think he said it very crudely - but I accept - and yes even tolerate - what I view as an intolerant religious attitude.
The bottom line for me is accepting that - yes, people feel that way - and their views are not invalid - though I hope their views remain just that - and do not dictate the law of the land.
Equal rights under law. Let God determine the rest.