From a9bcc81f821d7c66f623779fa5147e728eb3c388 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 4 May 2024 03:24:41 +0200
Subject: Adding upstream version 3.3.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 cmake/CompilerFlags.cmake | 58 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 cmake/CompilerFlags.cmake

(limited to 'cmake/CompilerFlags.cmake')

diff --git a/cmake/CompilerFlags.cmake b/cmake/CompilerFlags.cmake
new file mode 100644
index 0000000..fe951bb
--- /dev/null
+++ b/cmake/CompilerFlags.cmake
@@ -0,0 +1,58 @@
+include(CheckCCompilerFlag)
+
+macro (checkCFlag FLAG)
+	CHECK_C_COMPILER_FLAG("${FLAG}" CFLAG${FLAG})
+	if(CFLAG${FLAG})
+		string(APPEND CMAKE_C_FLAGS " ${FLAG}")
+	else()
+		message(WARNING "compiler does not support ${FLAG}")
+	endif()
+endmacro()
+
+option(ENABLE_WARNING_VERBOSE "enable -Weveryting (and some exceptions) for compile" ON)
+option(ENABLE_WARNING_ERROR "enable -Werror for compile" OFF)
+
+if (ENABLE_WARNING_VERBOSE)
+	if (MSVC)
+		# Remove previous warning definitions,
+		# NMake is otherwise complaining.
+		foreach (flags_var_to_scrub
+			CMAKE_C_FLAGS
+			CMAKE_C_FLAGS_DEBUG
+			CMAKE_C_FLAGS_RELEASE
+			CMAKE_C_FLAGS_RELWITHDEBINFO
+			CMAKE_C_FLAGS_MINSIZEREL)
+			string (REGEX REPLACE "(^| )[/-]W[ ]*[1-9]" " "
+			"${flags_var_to_scrub}" "${${flags_var_to_scrub}}")
+		endforeach()
+
+		set(C_WARNING_FLAGS
+			/W4
+			/wo4324
+		)
+	else()
+		set(C_WARNING_FLAGS
+			-Weverything
+			-Wall
+			-Wpedantic
+			-Wno-padded
+			-Wno-cast-align
+			-Wno-declaration-after-statement
+			-Wno-unsafe-buffer-usage
+			-Wno-reserved-identifier
+			-Wno-covered-switch-default
+		)
+	endif()
+
+	foreach(FLAG ${C_WARNING_FLAGS})
+		CheckCFlag(${FLAG})
+	endforeach()
+endif()
+
+
+if (ENABLE_WARNING_ERROR)
+	CheckCFlag(-Werror)
+endif()
+
+set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS} CACHE STRING "default CFLAGS")
+message("Using CFLAGS ${CMAKE_C_FLAGS}")
-- 
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