From 2142a3eaa4c1eb99aa1e4c7d95a4e1115bc4c689 Mon Sep 17 00:00:00 2001
From: Lubos Dolezel <lubos@dolezel.info>
Date: Mon, 1 Jun 2015 16:38:53 +0200
Subject: Many submodules building (no gui yet), with link-time errors

---
 cmake/FindLibMagic.cmake | 74 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 cmake/FindLibMagic.cmake

(limited to 'cmake/FindLibMagic.cmake')

diff --git a/cmake/FindLibMagic.cmake b/cmake/FindLibMagic.cmake
new file mode 100644
index 0000000..ba0abd6
--- /dev/null
+++ b/cmake/FindLibMagic.cmake
@@ -0,0 +1,74 @@
+# - Try to find libmagic header and library
+#
+# Usage of this module as follows:
+#
+#     find_package(LibMagic)
+#
+# Variables used by this module, they can change the default behaviour and need
+# to be set before calling find_package:
+#
+#  LibMagic_ROOT_DIR         Set this variable to the root installation of
+#                            libmagic if the module has problems finding the
+#                            proper installation path.
+#
+# Variables defined by this module:
+#
+#  LIBMAGIC_FOUND              System has libmagic, magic.h, and file
+#  LibMagic_FILE_EXE           Path to the 'file' command
+#  LibMagic_VERSION            Version of libmagic
+#  LibMagic_LIBRARY            The libmagic library
+#  LibMagic_INCLUDE_DIR        The location of magic.h
+
+find_path(LibMagic_ROOT_DIR
+    NAMES include/magic.h
+)
+
+if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+    # the static version of the library is preferred on OS X for the
+    # purposes of making packages (libmagic doesn't ship w/ OS X)
+    set(libmagic_names libmagic.a magic)
+else ()
+    set(libmagic_names magic)
+endif ()
+
+find_file(LibMagic_FILE_EXE
+    NAMES file
+    HINTS ${LibMagic_ROOT_DIR}/bin
+)
+
+find_library(LibMagic_LIBRARY
+    NAMES ${libmagic_names}
+    HINTS ${LibMagic_ROOT_DIR}/lib
+)
+
+find_path(LibMagic_INCLUDE_DIR
+    NAMES magic.h
+    HINTS ${LibMagic_ROOT_DIR}/include
+)
+
+if (LibMagic_FILE_EXE)
+    execute_process(COMMAND "${LibMagic_FILE_EXE}" --version
+                    ERROR_VARIABLE  LibMagic_VERSION
+                    OUTPUT_VARIABLE LibMagic_VERSION)
+    string(REGEX REPLACE "^file-([0-9.]+).*$" "\\1"
+           LibMagic_VERSION "${LibMagic_VERSION}")
+    message(STATUS "libmagic version: ${LibMagic_VERSION}")
+else ()
+    set(LibMagic_VERSION NOTFOUND)
+endif ()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(LibMagic DEFAULT_MSG
+    LibMagic_LIBRARY
+    LibMagic_INCLUDE_DIR
+    LibMagic_FILE_EXE
+    LibMagic_VERSION
+)
+
+mark_as_advanced(
+    LibMagic_ROOT_DIR
+    LibMagic_FILE_EXE
+    LibMagic_VERSION
+    LibMagic_LIBRARY
+    LibMagic_INCLUDE_DIR
+)
-- 
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