From c6924911861aa63ba852fd278fed46210dd2cd94 Mon Sep 17 00:00:00 2001
From: Andrey Astafyev <dev@246060.ru>
Date: Wed, 13 Nov 2019 11:42:16 +0300
Subject: [PATCH] QwtPolar

---
 FindQwtPolar.cmake | 53 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 FindQwtPolar.cmake

diff --git a/FindQwtPolar.cmake b/FindQwtPolar.cmake
new file mode 100644
index 0000000..033607d
--- /dev/null
+++ b/FindQwtPolar.cmake
@@ -0,0 +1,53 @@
+# Find QwtPolar
+# ~~~~~~~~~~~~~
+# Once run this will define:
+#
+# QWTPOLAR_FOUND       = system has QWTPOLAR lib
+# QWTPOLAR_LIBRARY     = full path to the QWTPOLAR library
+# QWTPOLAR_INCLUDE_DIR = where to find headers
+#
+
+
+set(QWTPOLAR_LIBRARY_NAMES qwtpolar)
+
+find_library(QWTPOLAR_LIBRARY
+  NAMES ${QWTPOLAR_LIBRARY_NAMES}
+  PATHS
+    /usr/lib
+    /usr/local/lib
+    /usr/local/lib/qt5
+    "$ENV{LIB_DIR}/lib"
+    "$ENV{LIB}"
+)
+
+set(_qwt_fw)
+if(QWTPOLAR_LIBRARY MATCHES "/qwt.*\\.framework")
+  string(REGEX REPLACE "^(.*/qwt.*\\.framework).*$" "\\1" _qwt_fw "${QWTPOLAR_LIBRARY}")
+endif()
+
+FIND_PATH(QWTPOLAR_INCLUDE_DIR NAMES qwt_polar.h PATHS
+  "${_qwt_fw}/Headers"
+  /usr/include
+  /usr/include/qt5
+  /usr/local/include
+  /usr/local/include/qt5
+  "$ENV{LIB_DIR}/include"
+  "$ENV{INCLUDE}"
+  PATH_SUFFIXES qwt-qt5 qwt qwt6
+)
+
+IF (QWTPOLAR_INCLUDE_DIR AND QWTPOLAR_LIBRARY)
+  SET(QWTPOLAR_FOUND TRUE)
+ENDIF (QWTPOLAR_INCLUDE_DIR AND QWTPOLAR_LIBRARY)
+
+IF (QWTPOLAR_FOUND)
+  FILE(READ ${QWTPOLAR_INCLUDE_DIR}/qwt_polar_global.h qwt_header)
+  STRING(REGEX REPLACE "^.*QWTPOLAR_VERSION_STR +\"([^\"]+)\".*$" "\\1" QWTPOLAR_VERSION_STR "${qwt_header}")
+  IF (NOT QWTPOLAR_FIND_QUIETLY)
+    MESSAGE(STATUS "Found QwtPolar: ${QWTPOLAR_LIBRARY} (${QWTPOLAR_VERSION_STR})")
+  ENDIF (NOT QWTPOLAR_FIND_QUIETLY)
+ELSE (QWTPOLAR_FOUND)
+  IF (QWTPOLAR_FIND_REQUIRED)
+    MESSAGE(FATAL_ERROR "Could not find QwtPolar")
+  ENDIF (QWTPOLAR_FIND_REQUIRED)
+ENDIF (QWTPOLAR_FOUND)