[uchardet: 3/29] CMake: Allow building static-only builds

[Jehan Pagès <jehanp src gnome org>]

commit 6500f09931bb0f348ccc6860b43e1f5f9db6be2d
Author: Ricardo Constantino (:RiCON) <wiiaboo gmail com>
Date:   Wed Mar 16 14:25:06 2016 +0000

    CMake: Allow building static-only builds
    
    Add stdc++ to static libs in pkg-config

 CMakeLists.txt     |    6 +++++-
 src/CMakeLists.txt |    1 -
 uchardet.pc.in     |    1 +
 3 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 223b53f..325f763 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -63,8 +63,12 @@ set (DIR_SHARE_LOCALE ${DIR_SHARE}/locale)
 
 ######## Configuration
 
-option(BUILD_STATIC "Build static library"
+option(BUILD_SHARED_LIBS "Build shared library and link executable against it"
        ON)
+if (BUILD_SHARED_LIBS)
+    option(BUILD_STATIC "Build static library"
+           ON)
+endif (BUILD_SHARED_LIBS)
 
 configure_file(
        uchardet.pc.in
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 39f460c..32e62c2 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -54,7 +54,6 @@ add_definitions(
 
 add_library(
        ${UCHARDET_TARGET}
-       SHARED
        ${UCHARDET_SOURCES}
 )
 
diff --git a/uchardet.pc.in b/uchardet.pc.in
index 660a401..8f646fd 100644
--- a/uchardet.pc.in
+++ b/uchardet.pc.in
@@ -8,4 +8,5 @@ Description: An encoding detector library ported from Mozilla
 Version: @UCHARDET_VERSION@
 Requires:
 Libs: -L${libdir} -luchardet
+Libs.private: -lstdc++
 Cflags: -I${includedir}/uchardet