depends, libevent: Do not install *.pc files and remove patches for them

depends/packages/libevent.mk

@@ -4,7 +4,6 @@ $(package)_download_path=https://github.com/libevent/libevent/releases/download/
 $(package)_file_name=$(package)-$($(package)_version).tar.gz
 $(package)_sha256_hash=92e6de1be9ec176428fd2367677e61ceffc2ee1cb119035037a27d346b0403bb
 $(package)_patches=cmake_fixups.patch
-$(package)_patches+=fix_mingw_link.patch
 $(package)_build_subdir=build
 
 # When building for Windows, we set _WIN32_WINNT to target the same Windows
@@ -23,8 +22,7 @@ define $(package)_set_vars
 endef
 
 define $(package)_preprocess_cmds
-  patch -p1 < $($(package)_patch_dir)/cmake_fixups.patch && \
-  patch -p1 < $($(package)_patch_dir)/fix_mingw_link.patch
+  patch -p1 < $($(package)_patch_dir)/cmake_fixups.patch
 endef
 
 define $(package)_config_cmds
@@ -40,7 +38,8 @@ define $(package)_stage_cmds
 endef
 
 define $(package)_postprocess_cmds
-  rm -rf bin && \
+  rm -rf bin lib/pkgconfig && \
   rm include/ev*.h && \
-  rm include/event2/*_compat.h
+  rm include/event2/*_compat.h && \
+  rm lib/libevent.a
 endef

depends/patches/libevent/cmake_fixups.patch

@@ -1,8 +1,5 @@
 cmake: set minimum version to 3.5
 
-Fix generated pkg-config files, see
-https://github.com/libevent/libevent/pull/1165.
-
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
 @@ -19,7 +19,7 @@
@@ -14,22 +11,3 @@ https://github.com/libevent/libevent/pull/1165.
 
  if (POLICY CMP0054)
      cmake_policy(SET CMP0054 NEW)
-diff --git a/cmake/AddEventLibrary.cmake b/cmake/AddEventLibrary.cmake
-index 04f5837e..d8ea42c4 100644
---- a/cmake/AddEventLibrary.cmake
-+++ b/cmake/AddEventLibrary.cmake
-@@ -20,12 +20,12 @@ macro(generate_pkgconfig LIB_NAME)
-
-     set(LIBS         "")
-     foreach (LIB ${LIB_PLATFORM})
--        set(LIBS "${LIBS} -L${LIB}")
-+        set(LIBS "${LIBS} -l${LIB}")
-     endforeach()
-
-     set(OPENSSL_LIBS "")
-     foreach(LIB ${OPENSSL_LIBRARIES})
--        set(OPENSSL_LIBS "${OPENSSL_LIBS} -L${LIB}")
-+        set(OPENSSL_LIBS "${OPENSSL_LIBS} -l${LIB}")
-     endforeach()
-
-     configure_file("lib${LIB_NAME}.pc.in" "lib${LIB_NAME}.pc" @ONLY)