From 997758f91cfc2620ce23dba009ddb38fe4ff2257 Mon Sep 17 00:00:00 2001
From: Mathieu Malaterre <mathieu.malaterre@gmail.com>
Date: Mon, 28 Apr 2014 07:34:26 +0000
Subject: [PATCH] [trunk] properly handle pkg-config on non-UNIX hosts Fixes
 issue 340

---
 CMakeLists.txt                 | 16 ++++++++++++++--
 src/bin/jp2/CMakeLists.txt     |  2 ++
 src/lib/openjp2/CMakeLists.txt |  2 ++
 3 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a37d3ead..229da1e1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -95,6 +95,8 @@ endif()
 
 # --------------------------------------------------------------------------
 # Install directories
+# Build DOCUMENTATION (not in ALL target and only if Doxygen is found)
+option(BUILD_DOC "Build the HTML documentation (with doxygen if available)." OFF)
 
 string(TOLOWER ${PROJECT_NAME} projectname)
 set(OPENJPEG_INSTALL_SUBDIR "${projectname}-${OPENJPEG_VERSION_MAJOR}.${OPENJPEG_VERSION_MINOR}")
@@ -119,6 +121,7 @@ if(NOT OPENJPEG_INSTALL_INCLUDE_DIR)
   set(OPENJPEG_INSTALL_INCLUDE_DIR "include/${OPENJPEG_INSTALL_SUBDIR}")
 endif()
 
+if(BUILD_DOC)
 if(NOT OPENJPEG_INSTALL_MAN_DIR)
   set(OPENJPEG_INSTALL_MAN_DIR "share/man/")
 endif()
@@ -126,6 +129,7 @@ endif()
 if(NOT OPENJPEG_INSTALL_DOC_DIR)
   set(OPENJPEG_INSTALL_DOC_DIR "share/doc/${OPENJPEG_INSTALL_SUBDIR}")
 endif()
+endif()
 
 if(NOT OPENJPEG_INSTALL_JNI_DIR)
   if(WIN32)
@@ -265,8 +269,7 @@ configure_file(
  )
 
 #-----------------------------------------------------------------------------
-# Build DOCUMENTATION (not in ALL target and only if Doxygen is found)
-option(BUILD_DOC "Build the HTML documentation (with doxygen if available)." OFF)
+# build documentation in doc subdir:
 if(BUILD_DOC)
   add_subdirectory(doc)
 endif()
@@ -308,16 +311,25 @@ install( FILES ${OPENJPEG_BINARY_DIR}/OpenJPEGConfig.cmake
 
 #-----------------------------------------------------------------------------
 # install CHANGES and LICENSE
+if(BUILD_DOC)
 if(EXISTS ${OPENJPEG_SOURCE_DIR}/CHANGES)
   install(FILES CHANGES DESTINATION ${OPENJPEG_INSTALL_DOC_DIR})
 endif()
+
 install(FILES LICENSE DESTINATION ${OPENJPEG_INSTALL_DOC_DIR})
+endif()
 
 include (cmake/OpenJPEGCPack.cmake)
 
 #-----------------------------------------------------------------------------
 # pkgconfig support
+# enabled by default on Unix, disabled by default on other platforms
 if(UNIX)
+  option(BUILD_PKGCONFIG_FILES "Build and install pkg-config files" ON)
+else()
+  option(BUILD_PKGCONFIG_FILES "Build and install pkg-config files" OFF)
+endif()
+if(BUILD_PKGCONFIG_FILES)
   # install in lib and not share (see multi-arch note above)
   configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/lib/openjp2/libopenjp2.pc.cmake.in
     ${CMAKE_CURRENT_BINARY_DIR}/libopenjp2.pc @ONLY)
diff --git a/src/bin/jp2/CMakeLists.txt b/src/bin/jp2/CMakeLists.txt
index 43746317..1c2ef39c 100644
--- a/src/bin/jp2/CMakeLists.txt
+++ b/src/bin/jp2/CMakeLists.txt
@@ -52,6 +52,7 @@ foreach(exe opj_decompress opj_compress opj_dump)
   )
 endforeach()
 
+if(BUILD_DOC)
 # Install man pages
 install(
   FILES       ${OPENJPEG_SOURCE_DIR}/doc/man/man1/opj_compress.1
@@ -59,3 +60,4 @@ install(
               ${OPENJPEG_SOURCE_DIR}/doc/man/man1/opj_dump.1
   DESTINATION ${OPENJPEG_INSTALL_MAN_DIR}/man1)
 #
+endif()
diff --git a/src/lib/openjp2/CMakeLists.txt b/src/lib/openjp2/CMakeLists.txt
index 5c87f297..fcf60ecf 100644
--- a/src/lib/openjp2/CMakeLists.txt
+++ b/src/lib/openjp2/CMakeLists.txt
@@ -68,10 +68,12 @@ install(FILES openjpeg.h opj_stdint.h
   DESTINATION ${OPENJPEG_INSTALL_INCLUDE_DIR} COMPONENT Headers
 )
 
+if(BUILD_DOC)
 # install man page of the library
 install(
   FILES       ${OPENJPEG_SOURCE_DIR}/doc/man/man3/libopenjp2.3
   DESTINATION ${OPENJPEG_INSTALL_MAN_DIR}/man3)
+endif()
 
 # internal utilities to generate t1_luts.h (part of the jp2 lib)
 # no need to install: