From 5546ffcf2e737d2f12fce96a98e7c1ac4edf4333 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Ing=2E=20Radom=C3=ADr=20Pol=C3=A1ch?= <rp@t4d.cz>
Date: Mon, 5 Sep 2016 23:29:39 +0200
Subject: [PATCH] fix: mingw build

---
 CMakeLists.txt          |  6 +++++-
 Makefile                |  7 +++++++
 blockdev/CMakeLists.txt |  9 +++++----
 toolchain/mingw.cmake   | 32 ++++++++++++++++++++++++++++++++
 4 files changed, 49 insertions(+), 5 deletions(-)
 create mode 100644 toolchain/mingw.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f104b65..68a9cb0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,7 +36,11 @@ elseif(LIB_ONLY)
     add_definitions(-DCONFIG_BLOCK_DEV_CACHE_SIZE=16)
 else()
     #Generic example target
-    set(BLOCKDEV_TYPE  linux)
+    if (WIN32)
+      set(BLOCKDEV_TYPE  windows)
+    else()
+      set(BLOCKDEV_TYPE  linux)
+    endif()
     set (INSTALL_LIB 1)
     add_definitions(-DCONFIG_HAVE_OWN_OFLAGS=0)
     add_definitions(-DCONFIG_HAVE_OWN_ERRNO=0)
diff --git a/Makefile b/Makefile
index 255aba4..c69247d 100644
--- a/Makefile
+++ b/Makefile
@@ -28,6 +28,13 @@ generic:
 	$(COMMON_DEFINITIONS)                                 \
 	-DCMAKE_TOOLCHAIN_FILE=../toolchain/generic.cmake ..
 
+mingw:
+	rm -R -f build_mingw
+	mkdir build_mingw
+	cd build_mingw && cmake -G"Unix Makefiles"          \
+	$(COMMON_DEFINITIONS)                                 \
+	-DWIN32=1 \
+	-DCMAKE_TOOLCHAIN_FILE=../toolchain/mingw.cmake ..
 
 avrxmega7:
 	rm -R -f build_avrxmega7
diff --git a/blockdev/CMakeLists.txt b/blockdev/CMakeLists.txt
index 1da4447..a16e810 100644
--- a/blockdev/CMakeLists.txt
+++ b/blockdev/CMakeLists.txt
@@ -1,9 +1,10 @@
 #Blockdev library
 
-if    (BLOCKDEV_TYPE STREQUAL  linux)
-aux_source_directory(linux BLOCKDEV_SRC)
-elseif    (BLOCKDEV_TYPE STREQUAL  windows)
-aux_source_directory(windows BLOCKDEV_SRC)
+if    (WIN32)
+  aux_source_directory(linux BLOCKDEV_SRC)
+  aux_source_directory(windows BLOCKDEV_SRC)
+elseif    (BLOCKDEV_TYPE STREQUAL  linux)
+  aux_source_directory(linux BLOCKDEV_SRC)
 else()
 endif()
 
diff --git a/toolchain/mingw.cmake b/toolchain/mingw.cmake
new file mode 100644
index 0000000..b251acb
--- /dev/null
+++ b/toolchain/mingw.cmake
@@ -0,0 +1,32 @@
+# Name of the target
+set(CMAKE_SYSTEM_NAME Windows)
+set(TOOLCHAIN_PREFIX x86_64-w64-mingw32)
+set(CMAKE_SYSTEM_PROCESSOR mingw)
+
+# Toolchain settings
+set(CMAKE_C_COMPILER    ${TOOLCHAIN_PREFIX}-gcc)
+set(CMAKE_CXX_COMPILER  ${TOOLCHAIN_PREFIX}-g++)
+set(AS                  ${TOOLCHAIN_PREFIX}-as)
+set(AR                  ${TOOLCHAIN_PREFIX}-as)
+set(OBJCOPY             objcopy)
+set(OBJDUMP             objdump)
+set(SIZE                size)
+
+set(CMAKE_FIND_ROOT_PATH /usr/${TOOLCHAIN_PREFIX})
+
+set(CMAKE_C_FLAGS   "-std=gnu99 -fdata-sections -ffunction-sections" CACHE INTERNAL "c compiler flags")
+set(CMAKE_CXX_FLAGS "-fdata-sections -ffunction-sections" CACHE INTERNAL "cxx compiler flags")
+set(CMAKE_ASM_FLAGS "" CACHE INTERNAL "asm compiler flags")
+if (APPLE)
+    set(CMAKE_EXE_LINKER_FLAGS "-dead_strip" CACHE INTERNAL "exe link flags")
+else (APPLE)
+    set(CMAKE_EXE_LINKER_FLAGS "-Wl,--gc-sections" CACHE INTERNAL "exe link flags")
+endif (APPLE)
+
+SET(CMAKE_C_FLAGS_DEBUG "-O0 -g -ggdb3" CACHE INTERNAL "c debug compiler flags")
+SET(CMAKE_CXX_FLAGS_DEBUG "-O0 -g -ggdb3" CACHE INTERNAL "cxx debug compiler flags")
+SET(CMAKE_ASM_FLAGS_DEBUG "-g -ggdb3" CACHE INTERNAL "asm debug compiler flags")
+
+SET(CMAKE_C_FLAGS_RELEASE "-O2 -g -ggdb3" CACHE INTERNAL "c release compiler flags")
+SET(CMAKE_CXX_FLAGS_RELEASE "-O2 -g -ggdb3" CACHE INTERNAL "cxx release compiler flags")
+SET(CMAKE_ASM_FLAGS_RELEASE "" CACHE INTERNAL "asm release compiler flags")
-- 
2.30.2