From 01ec7b5a742a1825e8e06ee8c76e5ba71933bca9 Mon Sep 17 00:00:00 2001
From: kakwa <carpentier.pf@gmail.com>
Date: Sun, 29 Jan 2017 16:31:03 +0100
Subject: [PATCH] adding code in cmake for static compilation

---
 CMakeLists.txt              | 11 +++++++++++
 cmake/Findargp.cmake        |  6 +++++-
 cmake/Findlibcivetweb.cmake |  8 ++++++--
 docs/install.rst            |  4 ++++
 4 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 07813f3..0e62cdb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,6 +8,17 @@ set(VERSION 0.1.4)
 option(DEBUG     "compile with debug symbol"    OFF)
 option(BUNDLE_CIVETWEB     "bundle civetweb with uts-server"    OFF)
 
+option(STATIC "static linked binary" OFF)
+
+IF(STATIC)
+    set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
+    set(BUILD_SHARED_LIBRARIES OFF)
+    set(CMAKE_EXE_LINKER_FLAGS "-static")
+    set(OPENSSL_USE_STATIC_LIBS ON)
+    set(ARGP_USE_STATIC_LIBS ON)
+    set(CIVETWEB_USE_STATIC_LIBS ON)
+ENDIF(STATIC)
+
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=700")
 
 if(DEBUG)
diff --git a/cmake/Findargp.cmake b/cmake/Findargp.cmake
index 6ed4ad1..9add3c2 100644
--- a/cmake/Findargp.cmake
+++ b/cmake/Findargp.cmake
@@ -34,7 +34,11 @@ if (ARGP_IN_LIBC)
 elseif (NOT ARGP_IN_LIBC)
 	unset(ARGP_IN_LIBC CACHE)
 
-	find_library(ARGP_LIB "argp")
+	if(ARGP_USE_STATIC_LIBS)
+	  find_library(ARGP_LIB "libargp.a")
+	else(ARGP_USE_STATIC_LIBS)
+	  find_library(ARGP_LIB "argp")
+	endif(ARGP_USE_STATIC_LIBS)
 	find_path(ARGP_INCLUDE_DIR argp.h PATH_SUFFIXES include)
 	mark_as_advanced(ARGP_LIB)
 	if (ARGP_LIB)
diff --git a/cmake/Findlibcivetweb.cmake b/cmake/Findlibcivetweb.cmake
index 6c5e4f9..b4fa5ba 100755
--- a/cmake/Findlibcivetweb.cmake
+++ b/cmake/Findlibcivetweb.cmake
@@ -2,6 +2,10 @@ if (NOT LIBCIVETWEB_LIBRARIES)
     find_path(LIBCIVETWEB_INCLUDE_DIR civetweb.h ${_LIBCIVETWEB_PATHS} PATH_SUFFIXES include include/civetweb/)
 endif ()
 
-if (NOT LIBCIVETWEB_LIBRARIES)
-    find_library(LIBCIVETWEB_LIBRARIES NAMES civetweb ${_LIBCIVETWEB_PATHS} PATH_SUFFIXES lib)
+if (NOT LIBCIVETWE[DB_LIBRARIES)
+    if(LIBCIVETWEB_USE_STATIC_LIBS)
+        find_library(LIBCIVETWEB_LIBRARIES NAMES libcivetweb.a ${_LIBCIVETWEB_PATHS} PATH_SUFFIXES lib)
+    else(LIBCIVETWEB_USE_STATIC_LIBS)
+        find_library(LIBCIVETWEB_LIBRARIES NAMES civetweb ${_LIBCIVETWEB_PATHS} PATH_SUFFIXES lib)
+    endif(LIBCIVETWEB_USE_STATIC_LIBS)
 endif ()
diff --git a/docs/install.rst b/docs/install.rst
index d1d2588..be2650b 100644
--- a/docs/install.rst
+++ b/docs/install.rst
@@ -36,3 +36,7 @@ uts-server is compiled using cmake:
     # Compile with debug flags
     $ cmake . -DDEBUG=ON
     $ make
+
+    # Compile statically
+    $ cmake . -DSTATIC=ON
+    $ make