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| author | Ludovic Courtès <ludo@gnu.org> | 2021-03-17 10:42:46 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2021-03-17 12:03:23 +0100 |
| commit | 62a091368df3bab499142d06f5114a73915c71f2 (patch) | |
| tree | 833c39fc8941e37bbcdc026ddd1690dd79ca70da | |
| parent | 0571aa7abf262f617add727ac03e3bf63d41ae6d (diff) | |
| download | guix-62a091368df3bab499142d06f5114a73915c71f2.tar guix-62a091368df3bab499142d06f5114a73915c71f2.tar.gz | |
maint: Check whether Guile-zlib is recent enough.
This is a followup to a04aef2430645357d7796969d4b6453478ff8a3f.
* m4/guix.m4 (GUIX_CHECK_GUILE_ZLIB): New macro.
* configure.ac: Use it when checking for Guile-zlib.
| -rw-r--r-- | configure.ac | 6 | ||||
| -rw-r--r-- | m4/guix.m4 | 18 |
2 files changed, 21 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index aa60471143..1598bfae94 100644 --- a/configure.ac +++ b/configure.ac @@ -151,9 +151,9 @@ if test "x$guix_cv_have_recent_guile_git" != "xyes"; then fi dnl Check for Guile-zlib. -GUILE_MODULE_AVAILABLE([have_guile_zlib], [(zlib)]) -if test "x$have_guile_zlib" != "xyes"; then - AC_MSG_ERROR([Guile-zlib is missing; please install it.]) +GUIX_CHECK_GUILE_ZLIB +if test "x$guix_cv_have_recent_guile_zlib" != "xyes"; then + AC_MSG_ERROR([A recent Guile-zlib could not be found; please install it.]) fi dnl Check for Guile-lzlib. diff --git a/m4/guix.m4 b/m4/guix.m4 index c1ce0876fa..90a106add8 100644 --- a/m4/guix.m4 +++ b/m4/guix.m4 @@ -226,6 +226,24 @@ AC_DEFUN([GUIX_CHECK_GUILE_GIT], [ fi]) ]) +dnl GUIX_CHECK_GUILE_ZLIB +dnl +dnl Check whether a recent-enough Guile-zlib is available. +AC_DEFUN([GUIX_CHECK_GUILE_ZLIB], [ + dnl Check whether we're using Guile-zlib 0.1.0 or later. + dnl 0.1.0 introduced the 'make-zlib-input-port' and related code. + AC_CACHE_CHECK([whether Guile-zlib is available and recent enough], + [guix_cv_have_recent_guile_zlib], + [GUILE_CHECK([retval], + [(use-modules (zlib)) + make-zlib-input-port]) + if test "$retval" = 0; then + guix_cv_have_recent_guile_zlib="yes" + else + guix_cv_have_recent_guile_zlib="no" + fi]) +]) + dnl GUIX_TEST_ROOT_DIRECTORY AC_DEFUN([GUIX_TEST_ROOT_DIRECTORY], [ AC_CACHE_CHECK([for unit test root directory], |