devel/ccache: Bump to 3.7.12

- Some unneeded gmake features are stripped from the Makefile.in to
  avoid a dependency.
- This is the last no-dependency ccache. The 4.0 branch requires at
  least CMake which breaks WITH_CCACHE_BUILD handling.  Work is in
  progress to resolve that.

devel/ccache/Makefile

@@ -1,8 +1,7 @@
 # Created by: Dominic Marks <d.marks@student.umist.ac.uk>
 
 PORTNAME=	ccache
-PORTVERSION=	3.7.1
-PORTREVISION=	1
+PORTVERSION=	3.7.12
 CATEGORIES=	devel
 MASTER_SITES=	https://github.com/ccache/ccache/releases/download/v${DISTVERSION}/ \
 		LOCAL/bdrewery

devel/ccache/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1558214189
-SHA256 (ccache-3.7.1.tar.gz) = e562fcdbe766406b6fe4bf97ce5c001d2be8a17465f33bcddefc9499bbb057d8
-SIZE (ccache-3.7.1.tar.gz) = 498581
+TIMESTAMP = 1626116189
+SHA256 (ccache-3.7.12.tar.gz) = d2abe88d4c283ce960e233583061127b156ffb027c6da3cf10770fc0c7244194
+SIZE (ccache-3.7.12.tar.gz) = 506948

devel/ccache/files/patch-Makefile.in

@@ -1,13 +1,14 @@
---- Makefile.in.orig	2019-05-20 14:04:00 UTC
-+++ Makefile.in
-@@ -126,10 +126,6 @@ install: ccache$(EXEEXT) @disable_man@ccache.1
+--- Makefile.in.orig	2020-10-01 05:21:40.000000000 -0700
++++ Makefile.in	2021-07-12 12:12:03.914717000 -0700
+@@ -125,11 +125,5 @@ install: ccache$(EXEEXT) @disable_man@ccache.1
  clean:
  	rm -rf $(files_to_clean)
 
+-$(non_3pp_objs) $(test_objs): CFLAGS += @more_warnings@
+-
 -src/snprintf.o: CFLAGS += @no_implicit_fallthrough_warning@
 -$(zlib_objs): CPPFLAGS += -include config.h
 -$(zlib_objs): CFLAGS += @no_implicit_fallthrough_warning@
 -
  src/zlib/libz.a: $(zlib_objs)
  	$(if $(quiet),@echo "  AR       $@")
- 	$(Q)$(AR) cr $@ $(zlib_objs)