Set _CRT_SECURE_NO_WARNINGS in gsw_check_functions.c #70

	name: run gsw_check (alternative compilers)

	on:
	pull_request:
	push:
	branches: [main]
	workflow_dispatch:

	jobs:
	run:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	include:
	- name: windows / clang-cl (c++)
	os: windows-latest
	compiler: 'clang-cl' # /TP forces the file to be compiled as C++
	make_command: 'nmake CC=$CC'
	- name: linux / g++ (c++)
	os: ubuntu-latest
	compiler: 'g++'
	extra_flags: "-x c++"
	make_command: 'make CC=$CC EXTRA_FLAGS="$EXTRA_FLAGS"'
	- name: macos / clang (c++)
	os: macos-latest
	compiler: 'clang'
	extra_flags: "-x c++"
	make_command: 'make CC=$CC EXTRA_FLAGS="$EXTRA_FLAGS"'
	fail-fast: false

	env:
	CC: ${{ matrix.compiler }}
	EXTRA_FLAGS: ${{ matrix.extra_flags }}

	steps:
	- uses: actions/checkout@v4
	- uses: ilammy/msvc-dev-cmd@v1

	- name: Check CC variable
	shell: bash
	run: \|
	compiler=$(${{ matrix.make_command }} name_compiler)
	extra_flags=$(${{ matrix.make_command }} name_extra_flags)
	echo "compile command: $compiler $extra_flags"
	if [[ "$compiler" != "${{ matrix.compiler }}" ]]; then
	echo "CC '${{ matrix.compiler }}'' variable not used by the make file!"
	exit 1
	fi
	if [[ "${{ matrix.extra_flags }}" != "" ]]; then
	if [[ "$extra_flags" != "${{ matrix.extra_flags }}" ]]; then
	echo "CC '${{ matrix.extra_flags }}'' variable not used by the make file!"
	exit 1
	fi
	fi

	- name: Compile
	shell: bash
	run: ${{ matrix.make_command }}

	- name: Tests
	shell: bash
	run: \|
	./gsw_check

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