From d5c9f52a37ee782888f6db2e5a7e5f34153a2054 Mon Sep 17 00:00:00 2001
From: Greg Hogan <code@greghogan.com>
Date: Mon, 18 Oct 2021 17:53:16 +0000
Subject: [PATCH] gnu: aws-c-mqtt: Replace patch.
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* gnu/packages/c.scm (aws-c-mqtt): Replace patch.
[arguments]: Fix CMAKE_PREFIX_PATH.
[source]: Remove patch.
* gnu/packages/patches/aws-c-mqtt-cmake-prefix.patch: Delete file.
* gnu/local.mk: Remove it.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
---
 gnu/local.mk                                       |  1 -
 gnu/packages/c.scm                                 |  8 +++++---
 gnu/packages/patches/aws-c-mqtt-cmake-prefix.patch | 13 -------------
 3 files changed, 5 insertions(+), 17 deletions(-)
 delete mode 100644 gnu/packages/patches/aws-c-mqtt-cmake-prefix.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index b24fd01e10..1bbe6bcf39 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -872,7 +872,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/awesome-reproducible-png.patch		\
   %D%/packages/patches/aws-c-auth-install-private-headers.patch	\
   %D%/packages/patches/aws-c-event-stream-cmake-prefix.patch  \
-  %D%/packages/patches/aws-c-mqtt-cmake-prefix.patch		\
   %D%/packages/patches/aws-checksums-cmake-prefix.patch		\
   %D%/packages/patches/aws-crt-cpp-cmake-prefix.patch		\
   %D%/packages/patches/aws-crt-cpp-disable-networking-tests.patch	\
diff --git a/gnu/packages/c.scm b/gnu/packages/c.scm
index ecf79bd2cf..3b10579ee7 100644
--- a/gnu/packages/c.scm
+++ b/gnu/packages/c.scm
@@ -846,6 +846,7 @@ Service (S3) protocol for object storage.")
 (define-public aws-c-mqtt
   (package
     (name "aws-c-mqtt")
+    ; Update only when updating aws-crt-cpp.
     (version "0.7.8")
     (source (origin
               (method git-fetch)
@@ -855,12 +856,13 @@ Service (S3) protocol for object storage.")
               (file-name (git-file-name name version))
               (sha256
                (base32
-                "19j6nw2v36c4yff4p0fbf0748s06fd5r9cp2yakry9ybn1ada99c"))
-              (patches (search-patches "aws-c-mqtt-cmake-prefix.patch"))))
+                "19j6nw2v36c4yff4p0fbf0748s06fd5r9cp2yakry9ybn1ada99c"))))
     (build-system cmake-build-system)
     (arguments
      '(#:configure-flags
-       '("-DBUILD_SHARED_LIBS=ON")))
+       (list "-DBUILD_SHARED_LIBS=ON"
+             (string-append "-DCMAKE_PREFIX_PATH="
+                            (assoc-ref %build-inputs "aws-c-common")))))
     (propagated-inputs
      `(("aws-c-http" ,aws-c-http)
        ("aws-c-io" ,aws-c-io)))
diff --git a/gnu/packages/patches/aws-c-mqtt-cmake-prefix.patch b/gnu/packages/patches/aws-c-mqtt-cmake-prefix.patch
deleted file mode 100644
index 987024b57c..0000000000
--- a/gnu/packages/patches/aws-c-mqtt-cmake-prefix.patch
+++ /dev/null
@@ -1,13 +0,0 @@
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -7,6 +7,10 @@ if (POLICY CMP0069)
-     cmake_policy(SET CMP0069 NEW) # Enable LTO/IPO if available in the compiler, see AwsCFlags
- endif()
- 
-+if (DEFINED ENV{CMAKE_PREFIX_PATH})
-+    set(CMAKE_PREFIX_PATH $ENV{CMAKE_PREFIX_PATH})
-+endif()
-+
- if (DEFINED CMAKE_PREFIX_PATH)
-     file(TO_CMAKE_PATH "${CMAKE_PREFIX_PATH}" CMAKE_PREFIX_PATH)
- endif()