From 59e59087bdec38f3fff231dbd70263db6e0ab21b Mon Sep 17 00:00:00 2001
From: Bill Somerville <g4wjs@classdesign.com>
Date: Sun, 24 Apr 2016 19:05:03 +0000
Subject: [PATCH] Only generate USLetter size PDFs for languages that might
 need it

Only en-US, fr-CA, es-MX and es-CO use the USLetter paper size.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6646 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
---
 doc/CMakeLists.txt | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index e3cb88d98..63310d66f 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -142,8 +142,16 @@ function (document)
   if (_args_PDF AND EXISTS ${FOPUB_EXECUTABLE})
     set (_docbook_file ${CMAKE_CURRENT_BINARY_DIR}/${_output_name_we}_${lang}.xml)
     set (_pdf_file_we ${CMAKE_CURRENT_BINARY_DIR}/${_output_name_we}_${lang})
+    if (${lang} MATCHES "^(en|es|fr)$") # en-us, fr-ca and es-{mx,co} use US-Letter or equivalent
+      set (_usl_commands
+	COMMAND ${FOPUB_EXECUTABLE} ARGS ${_docbook_file} ${_args_PDF} -param paper.type USLetter
+	COMMAND ${CMAKE_COMMAND} ARGS -E rename ${_pdf_file_we}.pdf '${_pdf_file_we} \(USLetter\).pdf'
+	)
+      list (APPEND _output_files "${_pdf_file_we} (USLetter).pdf")
+    endif ()
+    list (APPEND _output_files "${_pdf_file_we}.pdf")
     add_custom_command (
-      OUTPUT ${_docbook_file} "${_pdf_file_we} (USLetter).pdf" "${_pdf_file_we} (A4).pdf"
+      OUTPUT ${_docbook_file} ${_output_files}
       WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${_source_path}/${lang}
       COMMAND ${ASCIIDOCTOR_EXECUTABLE} ARGS ${_args_ASCIIDOCTOR_OPTIONS}
       -b docbook
@@ -154,14 +162,12 @@ function (document)
       -a VERSION=${wsjtx_VERSION}
       -D ${CMAKE_CURRENT_BINARY_DIR}
       -o ${_docbook_file} ${_source_name}
-      COMMAND ${FOPUB_EXECUTABLE} ARGS ${_docbook_file} ${_args_PDF} -param paper.type USLetter
-      COMMAND ${CMAKE_COMMAND} ARGS -E rename ${_pdf_file_we}.pdf '${_pdf_file_we} \(USLetter\).pdf'
+      ${_usl_commands}
       COMMAND ${FOPUB_EXECUTABLE} ARGS ${_docbook_file} ${_args_PDF} -param paper.type A4
-      COMMAND ${CMAKE_COMMAND} ARGS -E rename ${_pdf_file_we}.pdf '${_pdf_file_we} \(A4\).pdf'
+      COMMAND ${CMAKE_COMMAND} ARGS -E rename ${_pdf_file_we}.pdf '${_pdf_file_we}.pdf'
       DEPENDS ${_args_DEPENDS}
-      COMMENT "Generating ${_pdf_file_we}.pdf"
+      COMMENT "Generating ${_output_files}"
       )
-    list (APPEND _output_files "${_pdf_file_we} (USLetter).pdf" "${_pdf_file_we} (A4).pdf")
   endif (_args_PDF AND EXISTS ${FOPUB_EXECUTABLE})
 
   set (${_args_OUTPUT} ${_output_files} PARENT_SCOPE)