17/19: gnu: glibc/hurd: Make glibc aware of "--with-headers" argument.

[Manolis Fragkiskos Ragkousis]

phant0mas pushed a commit to branch wip-hurd
in repository guix.

commit 18a912ccecd5a407dc2d6a118f0d6f272d3decee
Author: Manolis Ragkousis <address@hidden>
Date:   Sat Aug 22 21:41:47 2015 +0300

    gnu: glibc/hurd: Make glibc aware of "--with-headers" argument.
    
    * gnu/packages/patches/glibc-hurd-check-sysheaders.patch: New file
    * gnu/packages/base.scm (glibc/hurd)[source]: Add patch.
    * gnu-system.am (dist_patch_DATA): Add it.
---
 gnu-system.am                                      |    1 +
 gnu/packages/base.scm                              |    1 +
 .../patches/glibc-hurd-check-sysheaders.patch      |  117 ++++++++++++++++++++
 3 files changed, 119 insertions(+), 0 deletions(-)

diff --git a/gnu-system.am b/gnu-system.am
index e13a156..88f254c 100644
--- a/gnu-system.am
+++ b/gnu-system.am
@@ -491,6 +491,7 @@ dist_patch_DATA =                                           
\
   gnu/packages/patches/glibc-versioned-locpath.patch           \
   gnu/packages/patches/glibc-hurd-libs.patch                   \
   gnu/packages/patches/glibc-hurd-disable-memmove-fix.patch    \
+  gnu/packages/patches/glibc-hurd-check-sysheaders.patch       \
   gnu/packages/patches/gmp-arm-asm-nothumb.patch               \
   gnu/packages/patches/gmp-faulty-test.patch                   \
   gnu/packages/patches/gnucash-price-quotes-perl.patch         \
diff --git a/gnu/packages/base.scm b/gnu/packages/base.scm
index f6be78d..fc358f7 100644
--- a/gnu/packages/base.scm
+++ b/gnu/packages/base.scm
@@ -664,6 +664,7 @@ with the Linux kernel.")
                 "0fkmn1kfsbhyrkf1wqqvc47dl5bzflnbcggjjfp5s9c489z916zw"))
               (patches (list (search-patch "glibc-hurd-libs.patch")
                              (search-patch 
"glibc-hurd-disable-memmove-fix.patch")
+                             (search-patch "glibc-hurd-check-sysheaders.patch")
                              (search-patch 
"libpthread-remove-duplicate.patch")))))
 
     ;; Libc provides <hurd.h>, which includes a bunch of Hurd and Mach headers,
diff --git a/gnu/packages/patches/glibc-hurd-check-sysheaders.patch 
b/gnu/packages/patches/glibc-hurd-check-sysheaders.patch
new file mode 100644
index 0000000..4167b6d
--- /dev/null
+++ b/gnu/packages/patches/glibc-hurd-check-sysheaders.patch
@@ -0,0 +1,117 @@
+With this patch glibc takes into account the '--with-headers' argument.
+
+From 39b09d8cb8ee3b3ca0ca9fcd772df3fab41c02f8 Mon Sep 17 00:00:00 2001
+From: Manolis Ragkousis <address@hidden>
+Date: Fri, 14 Aug 2015 01:20:59 +0300
+Subject: [PATCH] Check sysheaders when looking for Mach and Hurd headers.
+
+* sysdeps/mach/configure.ac: Add sysheaders check.
+* sysdeps/mach/configure: Regenerate.
+* sysdeps/mach/hurd/configure.ac: Add sysheaders check.
+* sysdeps/mach/hurd/configure: Regenerate.
+---
+ sysdeps/mach/configure         | 9 +++++++++
+ sysdeps/mach/configure.ac      | 9 +++++++++
+ sysdeps/mach/hurd/configure    | 9 +++++++++
+ sysdeps/mach/hurd/configure.ac | 9 +++++++++
+ 4 files changed, 36 insertions(+)
+
+diff --git a/sysdeps/mach/configure b/sysdeps/mach/configure
+index 290a5ff..d7c102c 100644
+--- a/sysdeps/mach/configure
++++ b/sysdeps/mach/configure
+@@ -165,6 +165,11 @@ fi
+ config_vars="$config_vars
+ MIG = $MIG"
+ 
++if test -n "$sysheaders"; then
++  OLD_CPPFLAGS=$CPPFLAGS
++  CPPFLAGS="$CPPFLAGS $SYSINCLUDES"
++fi
++
+ ### Sanity checks for Mach header installation
+ 
+ 
+@@ -553,3 +558,7 @@ if test $hurd_cv_mig_retcode = yes; then
+   $as_echo "#define HAVE_MIG_RETCODE 1" >>confdefs.h
+ 
+ fi
++
++if test -n "$sysheaders"; then
++  CPPFLAGS=$OLD_CPPFLAGS
++fi
+diff --git a/sysdeps/mach/configure.ac b/sysdeps/mach/configure.ac
+index 52d47e0..f972270 100644
+--- a/sysdeps/mach/configure.ac
++++ b/sysdeps/mach/configure.ac
+@@ -6,6 +6,11 @@ if test "x$MIG" = xMISSING; then
+ fi
+ LIBC_CONFIG_VAR([MIG], [$MIG])
+ 
++if test -n "$sysheaders"; then
++  OLD_CPPFLAGS=$CPPFLAGS
++  CPPFLAGS="$CPPFLAGS $SYSINCLUDES"
++fi
++
+ ### Sanity checks for Mach header installation
+ AC_CHECK_HEADER(mach/mach_types.h,,
+                 [AC_MSG_ERROR([cannot find Mach headers])], -)
+@@ -124,3 +129,7 @@ if test $hurd_cv_mig_retcode = yes; then
+ fi])
+ 
+ hurd_MIG_RETCODE
++
++if test -n "$sysheaders"; then
++  CPPFLAGS=$OLD_CPPFLAGS
++fi
+diff --git a/sysdeps/mach/hurd/configure b/sysdeps/mach/hurd/configure
+index a0f9721..4b2ad37 100644
+--- a/sysdeps/mach/hurd/configure
++++ b/sysdeps/mach/hurd/configure
+@@ -17,6 +17,11 @@ case "$machine" in
+     ;;
+ esac
+ 
++if test -n "$sysheaders"; then
++  OLD_CPPFLAGS=$CPPFLAGS
++  CPPFLAGS="$CPPFLAGS $SYSINCLUDES"
++fi
++
+ 
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking Hurd header version" >&5
+ $as_echo_n "checking Hurd header version... " >&6; }
+@@ -50,3 +55,7 @@ $as_echo "$libc_cv_hurd_version" >&6; }
+ if test "x$libc_cv_hurd_version" != xok; then
+   as_fn_error $? "Hurd headers not installed or too old" "$LINENO" 5
+ fi
++
++if test -n "$sysheaders"; then
++  CPPFLAGS=$OLD_CPPFLAGS
++fi
+diff --git a/sysdeps/mach/hurd/configure.ac b/sysdeps/mach/hurd/configure.ac
+index ad915a5..db783a0 100644
+--- a/sysdeps/mach/hurd/configure.ac
++++ b/sysdeps/mach/hurd/configure.ac
+@@ -17,6 +17,11 @@ case "$machine" in
+     ;;
+ esac
+ 
++if test -n "$sysheaders"; then
++  OLD_CPPFLAGS=$CPPFLAGS
++  CPPFLAGS="$CPPFLAGS $SYSINCLUDES"
++fi
++
+ AC_CACHE_CHECK(Hurd header version, libc_cv_hurd_version, [dnl
+ AC_TRY_COMPILE(dnl
+ [#include <hurd/version.h>], [
+@@ -29,3 +34,7 @@ AC_TRY_COMPILE(dnl
+ if test "x$libc_cv_hurd_version" != xok; then
+   AC_MSG_ERROR(Hurd headers not installed or too old)
+ fi
++
++if test -n "$sysheaders"; then
++  CPPFLAGS=$OLD_CPPFLAGS
++fi
+-- 
+2.5.0
+