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-rw-r--r--Makefile.am15
-rw-r--r--configure.ac5
-rw-r--r--m4/guix.m413
3 files changed, 32 insertions, 1 deletions
diff --git a/Makefile.am b/Makefile.am
index ada4cbea0b..76d505abf5 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -88,7 +88,6 @@ MODULES = \
guix/build/rpath.scm \
guix/build/cvs.scm \
guix/build/svn.scm \
- guix/build/syscalls.scm \
guix/build/gremlin.scm \
guix/build/emacs-utils.scm \
guix/build/graft.scm \
@@ -124,6 +123,13 @@ MODULES = \
guix.scm \
$(GNU_SYSTEM_MODULES)
+if BUILD_SYSCALLS_MODULE
+
+MODULES += \
+ guix/build/syscalls.scm
+
+endif
+
if BUILD_DAEMON_OFFLOAD
MODULES += \
@@ -298,6 +304,13 @@ EXTRA_DIST += \
endif !BUILD_DAEMON_OFFLOAD
+if !BUILD_SYSCALLS_MODULE
+
+EXTRA_DIST += \
+ guix/build/syscalls.scm
+
+endif !BUILD_SYSCALLS_MODULE
+
CLEANFILES = \
$(GOBJECTS) \
diff --git a/configure.ac b/configure.ac
index 2c8b9f076c..247a9d5068 100644
--- a/configure.ac
+++ b/configure.ac
@@ -85,6 +85,11 @@ dnl Check whether (srfi srfi-37) works, and provide our own if it doesn't.
GUIX_CHECK_SRFI_37
AM_CONDITIONAL([INSTALL_SRFI_37], [test "x$ac_cv_guix_srfi_37_broken" = xyes])
+dnl Check whether (guix build syscalls) can be built.
+GUIX_CHECK_LIBC_MOUNT
+AM_CONDITIONAL([BUILD_SYSCALLS_MODULE],
+ [test "x$guix_cv_libc_has_mount" = "xyes"])
+
AC_ARG_WITH([nix-prefix],
[AS_HELP_STRING([--with-nix-prefix=DIR],
[search for Nix in DIR (for testing purposes and '--disable-daemon' builds)])],
diff --git a/m4/guix.m4 b/m4/guix.m4
index fa5a4023ba..2113383770 100644
--- a/m4/guix.m4
+++ b/m4/guix.m4
@@ -257,3 +257,16 @@ AC_DEFUN([GUIX_ASSERT_CXX11], [
AC_MSG_ERROR([C++ compiler '$CXX' does not support the C++11 standard])
fi
])
+
+dnl GUIX_CHECK_LIBC_MOUNT
+dnl
+dnl Check whether libc provides 'mount'. On GNU/Hurd it doesn't (yet).
+AC_DEFUN([GUIX_CHECK_LIBC_MOUNT], [
+ AC_CACHE_CHECK([whether libc provides 'mount'], [guix_cv_libc_has_mount],
+ [GUILE_CHECK([retval], [(dynamic-func \"mount\" (dynamic-link))])
+ if test "$retval" = 0; then
+ guix_cv_libc_has_mount="yes"
+ else
+ guix_cv_libc_has_mount="no"
+ fi])
+])