aws-sdk-cpp depends on the private headers from aws-c-auth. This dependency was
added to aws-sdk-cpp in commit 23cca02c2df on 2021-06-04.

The following error is generated when building aws-sdk-cpp when the private
aws-c-auth headers are not installed:

/tmp/guix-build-aws-sdk-cpp-1.9.121.drv-0/aws-sdk-cpp-1.9.121-checkout/aws-cpp-sdk-core-tests/aws/auth/AWSAuthSignerTest.cpp:17:10: fatal error: aws/auth/private/aws_signing.h: No such file or directory
 #include <aws/auth/private/aws_signing.h>

--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -110,6 +114,7 @@ target_link_libraries(${PROJECT_NAME} PUBLIC ${DEP_AWS_LIBS} ${PLATFORM_LIBS})
 aws_prepare_shared_lib_exports(${PROJECT_NAME})
 
 install(FILES ${AWS_AUTH_ROOT_HEADERS} DESTINATION "include/aws/auth" COMPONENT Development)
+install(FILES ${AWS_AUTH_PRIVATE_HEADERS} DESTINATION "include/aws/auth/private" COMPONENT Development)
 
 if (BUILD_SHARED_LIBS)
    set (TARGET_DIR "shared")
'sub right'></td></tr></table>
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<div class='path'>path: <a href='/guix/log/?id=6c77b5a9f7856d44e7405ff3fd6458629004d555'>root</a>/<a href='/guix/log/build-aux?id=6c77b5a9f7856d44e7405ff3fd6458629004d555'>build-aux</a>/<a href='/guix/log/build-aux/pre-inst-env.in?id=6c77b5a9f7856d44e7405ff3fd6458629004d555'>pre-inst-env.in</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/build-aux/pre-inst-env.in?id=6c77b5a9f7856d44e7405ff3fd6458629004d555&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-02-04 16:20:01 +0100'>2019-02-04</span></td><td><a href='/guix/commit/build-aux/pre-inst-env.in?id=959eaa1eb834fd47ceab3c5bbbe4967e808d530b'>daemon: Add "/guix" to default 'nixLibexecDir'.</a><span class='msg-avail'>...<span class='msg-tooltip'>This makes it easier to run the uninstalled daemon.

* nix/local.mk (libstore_a_CPPFLAGS): Append "/guix" to
NIX_LIBEXEC_DIR.
* build-aux/pre-inst-env.in (NIX_LIBEXEC_DIR): Adjust comment.
* nix/libstore/builtins.cc (builtinDownload): Remove SUBDIR and its
use.
* nix/libstore/local-store.cc (runAuthenticationProgram): Ditto.
* nix/libstore/gc.cc (addAdditionalRoots): Remove "/guix" prefix.
* nix/nix-daemon/guix-daemon.cc (main): Ditto.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-02-04 16:20:01 +0100'>2019-02-04</span></td><td><a href='/guix/commit/build-aux/pre-inst-env.in?id=4d4a38f620520acc787ff5db2be3736923e14235'>daemon: Remove the 'NIX_SUBSTITUTERS' environment variable.</a><span class='msg-avail'>...<span class='msg-tooltip'>* nix/libstore/globals.cc (Settings:update): Remove changes to
'substituters'.
* nix/nix-daemon/guix-daemon.cc (main): Set 'settings.substituters'
directly instead of changing the 'NIX_SUBSTITUTERS' environment variable.
* build-aux/pre-inst-env.in: Remove reference to 'NIX_SUBSTITUTERS'.
</span></span></td><td>Ludovic Courtès</td></tr>