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# This file is part of the Spring engine (GPL v2 or later), see LICENSE.html
# - Find 7zip
# Find the native 7zip binary
#
# NOTE: We can not use 7ZIP* or 7zip* as var name, cause in CMake,
# var names should not start with numbers.
#
# SEVENZIP_BIN - will be set to the 7zip executable (eg. 7z.exe)
# SEVENZIP_FOUND - TRUE if 7zip was found
INCLUDE(FindPackageHandleStandardArgs)
IF (SEVENZIP_BIN)
# Already in cache, be silent
SET(SevenZip_FIND_QUIETLY TRUE)
ENDIF (SEVENZIP_BIN)
# 7zr(.exe) only supports 7z archives, while 7z(.exe) and 7za(.exe)
# additionally support many other formats (eg zip)
# cmake 3 doesn't allow () in var names, workarround it:
set(progfilesx86 "ProgramFiles(x86)")
find_program(SEVENZIP_BIN
NAMES 7z 7za
HINTS "${MINGWDIR}" "${MINGWLIBS}/bin" "$ENV{${progfilesx86}}/7-zip" "$ENV{ProgramFiles}/7-zip" "$ENV{ProgramW6432}/7-zip"
PATH_SUFFIXES bin
DOC "7zip executable"
)
unset(progfilesx86)
# handle the QUIETLY and REQUIRED arguments and set SEVENZIP_FOUND to TRUE if
# all listed variables are TRUE
FIND_PACKAGE_HANDLE_STANDARD_ARGS(SevenZip DEFAULT_MSG SEVENZIP_BIN)
MARK_AS_ADVANCED(SEVENZIP_BIN)
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