From da435e3db6033e2bff2388e3d35ea48b029e9ebd Mon Sep 17 00:00:00 2001
From: Gavin John <gavinnjohn@gmail.com>
Date: Sat, 27 Jun 2026 16:00:57 -0400
Subject: [PATCH 1/2] feat: add pkg-config support

---
 cmake/Installation.cmake | 14 ++++++++++++++
 lsl.pc.in                |  9 +++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 lsl.pc.in

diff --git a/cmake/Installation.cmake b/cmake/Installation.cmake
index 4114d29a..4ed7d6e6 100644
--- a/cmake/Installation.cmake
+++ b/cmake/Installation.cmake
@@ -83,6 +83,20 @@ install(
     DESTINATION ${LSL_CONFIG_INSTALL_DIR}
 )
 
+# Generate pkg-config file
+if(LSL_UNIXFOLDERS AND NOT LSL_FRAMEWORK)
+    configure_file(
+        ${CMAKE_CURRENT_SOURCE_DIR}/lsl.pc.in
+        ${CMAKE_CURRENT_BINARY_DIR}/lsl.pc
+        @ONLY
+    )
+    install(
+        FILES ${CMAKE_CURRENT_BINARY_DIR}/lsl.pc
+        COMPONENT liblsl
+        DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
+    )
+endif()
+
 if(APPLE AND LSL_FRAMEWORK AND NOT IOS)
     # Create symlinks for the framework. The variables we want to use to identify the symlink locations
     #  are not available at install time. Instead, we create a script during configuration time that will
diff --git a/lsl.pc.in b/lsl.pc.in
new file mode 100644
index 00000000..49f90967
--- /dev/null
+++ b/lsl.pc.in
@@ -0,0 +1,9 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
+
+Name: liblsl
+Description: @PROJECT_DESCRIPTION@
+Version: @PROJECT_VERSION@
+Libs: -L${libdir} -llsl
+Cflags: -I${includedir}

From 491f4518a5966823f140f466cbb4f0847e4139a8 Mon Sep 17 00:00:00 2001
From: Chadwick Boulay <chadwick.boulay@gmail.com>
Date: Sat, 19 Sep 2026 17:13:32 -0400
Subject: [PATCH 2/2] Use platform-aware framework default and pkg-config
 condition

---
 cmake/Installation.cmake   | 2 +-
 cmake/ProjectOptions.cmake | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmake/Installation.cmake b/cmake/Installation.cmake
index 4ed7d6e6..19e57233 100644
--- a/cmake/Installation.cmake
+++ b/cmake/Installation.cmake
@@ -84,7 +84,7 @@ install(
 )
 
 # Generate pkg-config file
-if(LSL_UNIXFOLDERS AND NOT LSL_FRAMEWORK)
+if(LSL_UNIXFOLDERS AND NOT (APPLE AND LSL_FRAMEWORK))
     configure_file(
         ${CMAKE_CURRENT_SOURCE_DIR}/lsl.pc.in
         ${CMAKE_CURRENT_BINARY_DIR}/lsl.pc
diff --git a/cmake/ProjectOptions.cmake b/cmake/ProjectOptions.cmake
index 35e6f8a0..edc41e92 100644
--- a/cmake/ProjectOptions.cmake
+++ b/cmake/ProjectOptions.cmake
@@ -6,7 +6,7 @@ string(COMPARE EQUAL "${CMAKE_BUILD_TYPE}" "Debug" _LSL_DEBUGLOG_DEFAULT)
 option(LSL_DEBUGLOG "Enable (lots of) additional debug messages" ${_LSL_DEBUGLOG_DEFAULT})
 option(LSL_UNIXFOLDERS "Use the unix folder layout for install targets" ON)
 option(LSL_BUILD_STATIC "Build LSL as a static library." OFF)
-option(LSL_FRAMEWORK "Build LSL as an Apple Framework (Mac only)" ON)
+option(LSL_FRAMEWORK "Build LSL as an Apple framework" ${APPLE})
 option(LSL_LEGACY_CPP_ABI "Build legacy C++ ABI into lsl-static" OFF)
 option(LSL_OPTIMIZATIONS "Enable some more compiler optimizations" ON)
 option(LSL_BUNDLED_BOOST "Use the bundled Boost by default" ON)