From 4d96c24ac321fdfaaf780d98e4f13325d0110535 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay@vrfy.org>
Date: Sat, 9 Mar 2013 20:31:39 +0100
Subject: [PATCH] build-sys make man pages optional

---
 Makefile.am  | 27 ++++++++++++---------------
 configure.ac | 19 +++++++++++++++----
 2 files changed, 27 insertions(+), 19 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 3cdaf7d..626d721 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -15,7 +15,7 @@
 #
 #  You should have received a copy of the GNU Lesser General Public License
 #  along with systemd; If not, see <http://www.gnu.org/licenses/>.
-#
+
 ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
 AM_MAKEFLAGS = --no-print-directory
 
@@ -28,11 +28,8 @@ AM_LDFLAGS =
 EXTRA_DIST = autogen.sh README LICENSE
 CLEANFILES =
 
-#
-# gummiboot setup binary
-#
+# ------------------------------------------------------------------------------
 bin_PROGRAMS = gummiboot
-dist_man_MANS = src/setup/gummiboot.8
 
 EXTRA_DIST += src/setup/gummiboot.xml
 CLEANFILES += src/setup/gummiboot.8
@@ -52,6 +49,7 @@ gummiboot_CFLAGS = \
 gummiboot_LDADD = \
 	$(BLKID_LIBS)
 
+if ENABLE_MANPAGES
 %.8: %.xml
 	$(AM_V_GEN)$(XSLTPROC) -o $@ --nonet \
 	  --stringparam man.output.quietly 1 \
@@ -60,12 +58,13 @@ gummiboot_LDADD = \
 	  --stringparam man.copyright.section.enabled 0 \
 	  http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl $<
 
-#
-# EFI compilation
-#
-# This part of the build system uses custom make rules and bypass regular
-# automake to provide absolute control on compiler and linker flags.
-#
+dist_man_MANS = src/setup/gummiboot.8
+endif
+
+# ------------------------------------------------------------------------------
+# EFI compilation -- this part of the build system uses custom make rules and
+# bypasses regular automake to provide absolute control on compiler and linker
+# flags.
 efi_loadername = gummiboot$(MACHINE_TYPE_NAME).efi
 efi_sources = src/efi/gummiboot.c
 
@@ -105,7 +104,7 @@ efi_ldflags = \
 efi_objects = $(addprefix $(top_builddir)/,$(efi_sources:.c=.o))
 efi_solib = $(top_builddir)/src/efi/gummiboot.so
 
-# automake stuff
+# ------------------------------------------------------------------------------
 gummibootlib_DATA = $(efi_loadername)
 CLEANFILES += $(efi_objects) $(efi_solib) $(efi_loadername)
 EXTRA_DIST += $(efi_sources)
@@ -125,9 +124,7 @@ $(efi_loadername): $(efi_solib)
 	  -j .dynsym -j .rel -j .rela -j .reloc -j .eh_frame \
 	  --target=efi-app-$(ARCH) $< $@
 
-#
-# tests
-#
+# ------------------------------------------------------------------------------
 CLEANFILES += test-disk
 EXTRA_DIST += test/test-create-disk.sh
 
diff --git a/configure.ac b/configure.ac
index f5bd0a3..2bbc235 100644
--- a/configure.ac
+++ b/configure.ac
@@ -100,6 +100,17 @@ fi
 AM_CONDITIONAL(HAVE_BLKID, [test "$have_blkid" = "yes"])
 
 # ------------------------------------------------------------------------------
+have_manpages=no
+AC_ARG_ENABLE(manpages, AS_HELP_STRING([--disable-manpages], [disable manpages]))
+AS_IF([test "x$enable_manpages" != xno], [
+        AS_IF([test "x$enable_manpages" = xyes -a "x$XSLTPROC" = x], [
+                AC_MSG_ERROR([*** Manpages requested but xsltproc not found])
+        ])
+        AS_IF([test "x$XSLTPROC" != x], [have_manpages=yes])
+])
+AM_CONDITIONAL(ENABLE_MANPAGES, [test "x$have_manpages" = "xyes"])
+
+# ------------------------------------------------------------------------------
 AC_CONFIG_FILES([
         Makefile
 ])
@@ -109,13 +120,13 @@ AC_MSG_RESULT([
         $PACKAGE_NAME $VERSION
 
         arch:                    $ARCH
-        machine type:            $MACHINE_TYPE_NAME
+        EFI machine type:        $MACHINE_TYPE_NAME
 
         prefix:                  ${prefix}
-
-        blkid:                   ${have_blkid}
         efi libs:                ${GNUEFI_LIBS}
         efi lds:                 ${GNUEFI_LDS_DIR}
+        blkid:                   ${have_blkid}
+        man pages:               ${have_manpages}
 
-        test bios:               ${BIOS}
+        test QEMU bios:          ${BIOS}
 ])
-- 
2.7.4