1 files changed, 83 insertions, 0 deletions
diff --git a/CMakeScripts/Pod2man.cmake b/CMakeScripts/Pod2man.cmake
new file mode 100644
index 0000000..68708aa
--- /dev/null
+++ b/CMakeScripts/Pod2man.cmake
@@ -0,0 +1,83 @@
+# Use pod2man to generate manual pages from .pod files
+
+# Usage:  pod2man(<podfile> <release-string> <man-section> <heading-center-text>)
+#
+# E.g.: pod2man("/path/to/file/mypod.pod" "1.2.3" 1 "My Manual Pages")
+
+include(GNUInstallDirs)
+
+find_program(POD2MAN pod2man)
+if(NOT POD2MAN)
+    message(STATUS "Could not find pod2man - man pages disabled")
+endif()
+
+find_program(GZIP gzip)
+if(NOT GZIP)
+    message(STATUS "Could not find gzip - man pages uncompressed")
+endif()
+
+macro(pod2man PODFILE_FULL RELEASE SECTION CENTER)
+    get_filename_component(PODFILE ${PODFILE_FULL} NAME)
+    string(REPLACE "." ";" PODFILE_LIST ${PODFILE})
+    list(GET PODFILE_LIST 0 NAME)
+    list(GET PODFILE_LIST 1 LANG)
+    string(TOUPPER ${NAME} NAME_UPCASE)
+    if(${LANG} STREQUAL "pod")
+        set(LANG "")
+    endif()
+
+    if(NOT EXISTS ${PODFILE_FULL})
+        message(FATAL ERROR "Could not find pod file ${PODFILE_FULL} to generate man page")
+    endif(NOT EXISTS ${PODFILE_FULL})
+
+    if(POD2MAN)
+        if(LANG)
+            set(MANPAGE_TARGET "man-${NAME}-${LANG}")
+            set(MANFILE_TEMP "${CMAKE_CURRENT_BINARY_DIR}/${NAME}.${LANG}.tmp")
+            set(MANFILE_FULL "${CMAKE_CURRENT_BINARY_DIR}/${NAME}.${LANG}.${SECTION}")
+            set(MANFILE_FULL_GZ "${CMAKE_CURRENT_BINARY_DIR}/${NAME}.${LANG}.${SECTION}.gz")
+            set(MANFILE_DEST "${CMAKE_INSTALL_FULL_MANDIR}/${LANG}/man${SECTION}")
+        else()
+            set(MANPAGE_TARGET "man-${NAME}")
+            set(MANFILE_TEMP "${CMAKE_CURRENT_BINARY_DIR}/${NAME}.tmp")
+            set(MANFILE_FULL "${CMAKE_CURRENT_BINARY_DIR}/${NAME}.${SECTION}")
+            set(MANFILE_FULL_GZ "${CMAKE_CURRENT_BINARY_DIR}/${NAME}.${SECTION}.gz")
+            set(MANFILE_DEST "${CMAKE_INSTALL_FULL_MANDIR}/man${SECTION}")
+        endif()
+        add_custom_command(
+            OUTPUT ${MANFILE_TEMP}
+            COMMAND ${POD2MAN} --utf8 --section="${SECTION}" --center="${CENTER}"
+                --release="${RELEASE}" --name="${NAME_UPCASE}" "${PODFILE_FULL}" "${MANFILE_TEMP}"
+        )
+
+        add_custom_command(
+            OUTPUT ${MANFILE_FULL}
+            COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/fix-roff-punct "${MANFILE_TEMP}" > ${MANFILE_FULL}
+            DEPENDS ${MANFILE_TEMP}
+        )
+        if(GZIP AND WITH_MANPAGE_COMPRESSION)
+            add_custom_command(
+                OUTPUT ${MANFILE_FULL_GZ}
+	        COMMAND ${GZIP} -f -k --best -n "${MANFILE_FULL}"
+	        DEPENDS ${MANFILE_FULL}
+            )
+            add_custom_target(${MANPAGE_TARGET} ALL
+                DEPENDS ${MANFILE_FULL_GZ}
+            )
+            install(
+                FILES ${MANFILE_FULL_GZ}
+                RENAME ${NAME}.${SECTION}.gz
+                DESTINATION ${MANFILE_DEST}
+            )
+        else()
+            add_custom_target(${MANPAGE_TARGET} ALL
+                DEPENDS ${MANFILE_FULL}
+            )
+            install(
+                FILES ${MANFILE_FULL}
+                RENAME ${NAME}.${SECTION}
+                DESTINATION ${MANFILE_DEST}
+            )
+        endif()
+    endif()
+endmacro(pod2man PODFILE NAME SECTION CENTER)