From 7c2fb9216e72302134115c1483d4c3d2b1edd3a1 Mon Sep 17 00:00:00 2001
From: Won-Kyu Park <wkpark@gmail.com>
Date: Mon, 27 Feb 2023 00:30:55 +0900
Subject: cmake: check glob.h and add config.h.cmake.in

---
 CMakeLists.txt        | 7 +++++++
 config.h.cmake.in     | 1 +
 configure.ac          | 1 +
 hangul/CMakeLists.txt | 5 +++++
 4 files changed, 14 insertions(+)
 create mode 100644 config.h.cmake.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8adbdb8..8aafe38 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,6 +43,7 @@ option(ENABLE_UNIT_TEST
 include(CTest)
 
 include(GNUInstallDirs)
+include(CheckIncludeFiles)
 set(LIBHANGUL_INCLUDE_DIR "${CMAKE_INSTALL_INCLUDEDIR}/hangul-1.0")
 set(LIBHANGUL_LIBRARY_DIR "${CMAKE_INSTALL_LIBDIR}")
 
@@ -56,6 +57,12 @@ if(BUILD_TESTING)
     add_subdirectory(test EXCLUDE_FROM_ALL)
 endif()
 
+check_include_files(glob.h HAVE_GLOB_H)
+configure_file(
+    "${CMAKE_CURRENT_SOURCE_DIR}/config.h.cmake.in"
+    "${CMAKE_CURRENT_BINARY_DIR}/config.h"
+)
+
 include(CMakePackageConfigHelpers)
 configure_package_config_file(hangul-config.cmake.in
     "${CMAKE_CURRENT_BINARY_DIR}/hangul-config.cmake"
diff --git a/config.h.cmake.in b/config.h.cmake.in
new file mode 100644
index 0000000..6ef3caa
--- /dev/null
+++ b/config.h.cmake.in
@@ -0,0 +1 @@
+#cmakedefine HAVE_GLOB_H 1
diff --git a/configure.ac b/configure.ac
index f1e85b9..65d13b9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,6 +41,7 @@ AC_PROG_INSTALL
 AC_HEADER_STDC
 AC_CHECK_HEADERS([stdlib.h string.h limits.h])
 AC_CHECK_HEADERS([langinfo.h])
+AC_CHECK_HEADERS([glob.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_HEADER_STDBOOL
diff --git a/hangul/CMakeLists.txt b/hangul/CMakeLists.txt
index 93f7fb4..14fde95 100644
--- a/hangul/CMakeLists.txt
+++ b/hangul/CMakeLists.txt
@@ -44,12 +44,17 @@ add_library(hangul
 )
 
 target_compile_definitions(hangul
+    PRIVATE -DHAVE_CONFIG_H
     PRIVATE -DLOCALEDIR=\"${CMAKE_INSTALL_FULL_LOCALEDIR}\"
     PRIVATE -DLIBHANGUL_DEFAULT_HANJA_DIC=\"${CMAKE_INSTALL_FULL_DATADIR}/${CMAKE_PROJECT_NAME}/hanja/hanja.txt\"
     PRIVATE -DLIBHANGUL_DATA_DIR=\"${CMAKE_INSTALL_FULL_DATADIR}/${CMAKE_PROJECT_NAME}\"
     PRIVATE -DTOP_SRCDIR=\"${CMAKE_SOURCE_DIR}\"
 )
 
+target_include_directories(hangul
+    PRIVATE "${CMAKE_BINARY_DIR}"
+)
+
 if(ENABLE_EXTERNAL_KEYBOARDS)
     target_compile_definitions(hangul
         PRIVATE -DENABLE_EXTERNAL_KEYBOARDS=1
-- 
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