From 46f83a033f14400d7f06f684bb1e4a604a41cfe5 Mon Sep 17 00:00:00 2001
From: Přemysl Eric Janouch <p@janouch.name>
Date: Mon, 25 Nov 2024 13:47:06 +0100
Subject: Improve OpenBSD build compatibility

It still doesn't build, though, because 7.6 doesn't have 0.14 yet.
---
 CMakeLists.txt | 8 ++++++--
 README.adoc    | 2 +-
 eizoctl.c      | 4 ++++
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4e4ddd3..79c8d95 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -37,7 +37,7 @@ set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/liberty/cmake)
 
 find_package (PkgConfig REQUIRED)
 pkg_check_modules (libusb libusb-1.0)
-pkg_search_module (hidapi hidapi hidapi-hidraw)
+pkg_search_module (hidapi hidapi hidapi-hidraw hidapi-libusb)
 
 option (WITH_LIBUSB "Compile with libusb-based utilities" ${libusb_FOUND})
 option (WITH_HIDAPI "Compile with hidapi-based utilities" ${hidapi_FOUND})
@@ -57,9 +57,13 @@ elseif (APPLE)
 endif ()
 
 if (WITH_LIBUSB AND NOT WIN32)
+	# -liconv may or may not be a part of libc
+	find_path (iconv_INCLUDE_DIRS iconv.h)
+
 	list (APPEND targets elksmart-comm)
 	add_executable (elksmart-comm elksmart-comm.c)
-	target_include_directories (elksmart-comm PUBLIC ${libusb_INCLUDE_DIRS})
+	target_include_directories (elksmart-comm
+		PUBLIC ${libusb_INCLUDE_DIRS} ${iconv_INCLUDE_DIRS})
 	target_link_directories (elksmart-comm PUBLIC ${libusb_LIBRARY_DIRS})
 	target_link_libraries (elksmart-comm ${libusb_LIBRARIES})
 endif ()
diff --git a/README.adoc b/README.adoc
index 255dfed..174da0e 100644
--- a/README.adoc
+++ b/README.adoc
@@ -34,7 +34,7 @@ Building
 Build dependencies:
  CMake, pkg-config, liberty (included), help2man +
 Runtime dependencies:
- libusb-1.0 (elksmart-comm, razer-bw-te-ctl), hidapi (eizoctl)
+ libusb-1.0 (elksmart-comm, razer-bw-te-ctl), hidapi >= 0.14 (eizoctl)
 
  $ git clone --recursive https://git.janouch.name/p/usb-drivers.git
  $ mkdir usb-drivers/build
diff --git a/eizoctl.c b/eizoctl.c
index 7dc468d..eadb1e0 100644
--- a/eizoctl.c
+++ b/eizoctl.c
@@ -37,6 +37,10 @@
 #undef PROGRAM_NAME
 #define PROGRAM_NAME "eizoctl"
 
+#ifdef __OpenBSD__
+#define hid_init hidapi_hid_init
+#endif
+
 #if defined __GNUC__
 #define ATTRIBUTE_PRINTF(x, y) __attribute__((format(printf, x, y)))
 #else
-- 
cgit v1.2.3-70-g09d2