From ba21da84fa607a5df943b1e9e008b615d9ebf138 Mon Sep 17 00:00:00 2001
From: Tasuku Suzuki <tasuku.suzuki@slint.dev>
Date: Wed, 25 Dec 2024 17:24:01 +0900
Subject: [PATCH] Generate and install pkg-config file for slint_cpp

---
 api/cpp/CMakeLists.txt             | 18 ++++++++++++++++++
 api/cpp/cmake/slint.pc.in          | 16 ++++++++++++++++
 xtask/src/license_headers_check.rs |  1 +
 3 files changed, 35 insertions(+)
 create mode 100644 api/cpp/cmake/slint.pc.in

diff --git a/api/cpp/CMakeLists.txt b/api/cpp/CMakeLists.txt
index 24cc1c991a6..4252587120a 100644
--- a/api/cpp/CMakeLists.txt
+++ b/api/cpp/CMakeLists.txt
@@ -452,6 +452,24 @@ if(SLINT_BUILD_RUNTIME)
 
 endif(SLINT_BUILD_RUNTIME)
 
+if (SLINT_BUILD_RUNTIME)
+    function(_slint_write_pc_file)
+        configure_file(
+            ${CMAKE_CURRENT_SOURCE_DIR}/cmake/slint.pc.in
+            ${CMAKE_CURRENT_BINARY_DIR}/slint.pc
+            @ONLY
+        )
+
+        install(
+            FILES ${CMAKE_CURRENT_BINARY_DIR}/slint.pc
+            DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
+        )
+    endfunction()
+
+    cmake_language(DEFER CALL _slint_write_pc_file)
+
+endif(SLINT_BUILD_RUNTIME)
+
 set(CPACK_PACKAGE_NAME "Slint-cpp")
 set(CPACK_PACKAGE_VENDOR "Slint")
 set(CPACK_VERBATIM_VARIABLES true)
diff --git a/api/cpp/cmake/slint.pc.in b/api/cpp/cmake/slint.pc.in
new file mode 100644
index 00000000000..d596320e120
--- /dev/null
+++ b/api/cpp/cmake/slint.pc.in
@@ -0,0 +1,16 @@
+# Copyright © SixtyFPS GmbH <info@slint.dev>
+# SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0
+
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=@CMAKE_INSTALL_LIBDIR@
+includedir=@CMAKE_INSTALL_INCLUDEDIR@/slint
+
+Name: Slint
+Description: Slint C++ Runtime
+Version: @PROJECT_VERSION@
+
+Cflags: -I${includedir}
+
+Libs: -L${libdir} -lslint_cpp
+
diff --git a/xtask/src/license_headers_check.rs b/xtask/src/license_headers_check.rs
index 3e76e6cdfce..0717064b242 100644
--- a/xtask/src/license_headers_check.rs
+++ b/xtask/src/license_headers_check.rs
@@ -448,6 +448,7 @@ lazy_static! {
         ("\\.astro$", LicenseLocation::Tag(LicenseTagStyle::c_style_comment_style())),
         ("\\.cmake$", LicenseLocation::Tag(LicenseTagStyle::shell_comment_style())),
         ("\\.cmake.in$", LicenseLocation::Tag(LicenseTagStyle::shell_comment_style())),
+        ("\\.pc.in$", LicenseLocation::Tag(LicenseTagStyle::shell_comment_style())),
         ("\\.conf$", LicenseLocation::Tag(LicenseTagStyle::shell_comment_style())),
         ("\\.cpp$", LicenseLocation::Tag(LicenseTagStyle::c_style_comment_style())),
         ("\\.css$", LicenseLocation::NoLicense),