sdl_mixer/all: migrate to Conan v2

[valgur]

Linking in test_package currently fails for GCC due to #12826.

[github-actions]

Hooks produced the following warnings for commit 60c8ca2

sdl_mixer/2.0.4

post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libSDL2_mixer.dylib' links to system library 'CoreServices' but it is not in cpp_info.frameworks.
post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libSDL2_mixer.dylib' links to system library 'AppKit' but it is not in cpp_info.frameworks.
post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libSDL2_mixer.dylib' links to system library 'CoreGraphics' but it is not in cpp_info.frameworks.
post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libSDL2_mixer.dylib' links to system library 'CoreFoundation' but it is not in cpp_info.frameworks.
post_package(): WARN: [APPLE RELOCATABLE SHARED LIBS (KB-H077)] install_name dir of these shared libs is not @rpath: libSDL2_mixer.dylib

[valgur]

Closing temporarily to avoid unnecessary load on the CI. Will reopen when I'm actively working on the PR again.

[stale]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[github-actions]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[github-actions]

Hooks produced the following warnings for commit 9098e39

sdl_mixer/2.0.4@#d6252b6bc7e2dd44c6b078254f7f20c3

post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libSDL2_mixer.dylib' links to system library 'CoreFoundation' but it is not in cpp_info.frameworks.
post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libSDL2_mixer.dylib' links to system library 'AppKit' but it is not in cpp_info.frameworks.
post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libSDL2_mixer.dylib' links to system library 'CoreGraphics' but it is not in cpp_info.frameworks.

[github-actions]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[valgur]

Don't close.

[uilianries]

Thank you for providing this migration. Some considerations:

• Remove fluidsynth as requirement, and its option too. It's not available in CCI and trying to use will break the package.

Regards.

[conan-center-bot]

Conan v1 pipeline ✔️

All green in build 13 (505a6b407559e99f85a8920501b958bbb98a2e41):

• sdl_mixer/2.0.4:
  All packages built successfully! (All logs)

---

Conan v2 pipeline ✔️

Note: Conan v2 builds are now mandatory. Please read our discussion about it.

All green in build 11 (505a6b407559e99f85a8920501b958bbb98a2e41):

• sdl_mixer/2.0.4:
  All packages built successfully! (All logs)

[github-actions]

Hooks produced the following warnings for commit 505a6b4

sdl_mixer/2.0.4@#8dbc6fb56b9c3650f5bd04ad3e23a356

post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libSDL2_mixer.dylib' links to system library 'AppKit' but it is not in cpp_info.frameworks.
post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libSDL2_mixer.dylib' links to system library 'CoreFoundation' but it is not in cpp_info.frameworks.
post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libSDL2_mixer.dylib' links to system library 'CoreGraphics' but it is not in cpp_info.frameworks.

[uilianries]

LGTM