diff mbox series

[for,4.2,1/3] glib: bump min required glib library version to 2.48

Message ID 20190723154856.17348-2-berrange@redhat.com
State New
Headers show
Series require newer glib2 to enable autofree'ing of stack variables exiting scope | expand

Commit Message

Daniel P. Berrangé July 23, 2019, 3:48 p.m. UTC
Per supported platforms doc[1], the various min glib on relevant distros is:

  RHEL-8: 2.56.1
  RHEL-7: 2.50.3
  Debian (Buster): 2.58.3
  Debian (Stretch): 2.50.3
  OpenBSD (Ports): 2.58.3
  FreeBSD (Ports): 2.56.3
  OpenSUSE Leap 15: 2.54.3
  SLE12-SP2: 2.48.2
  Ubuntu (Xenial): 2.48.0
  macOS (Homebrew): 2.56.0

This suggests that a minimum glib of 2.48 is a reasonable target.

Compared to the previous version bump in

  commit e7b3af81597db1a6b55f2c15d030d703c6b2c6ac
  Author: Daniel P. Berrangé <berrange@redhat.com>
  Date:   Fri May 4 15:34:46 2018 +0100

    glib: bump min required glib library version to 2.40

This will result in us dropping support for Debian Jessie and
Ubuntu 14.04.

As per the commit message 14.04 was already outside our list
of supported build platforms and an exception was only made
because one of the build hosts used during merge testing was
stuck on 14.04.

Debian Jessie is justified to drop because we only aim to
support at most 2 major versions of Debian at any time. This
means Buster and Stretch at this time.

The g_strv_contains compat code is dropped as this API is
present since 2.44

The g_assert_cmpmem compat code is dropped as this API is
present since 2.46

[1] https://qemu.weilnetz.de/doc/qemu-doc.html#Supported-build-platforms

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 configure             |  2 +-
 crypto/hmac-glib.c    |  5 -----
 include/glib-compat.h | 42 ++----------------------------------------
 3 files changed, 3 insertions(+), 46 deletions(-)

Comments

Thomas Huth July 23, 2019, 4:02 p.m. UTC | #1
On 23/07/2019 17.48, Daniel P. Berrangé wrote:
> Per supported platforms doc[1], the various min glib on relevant distros is:
> 
>   RHEL-8: 2.56.1
>   RHEL-7: 2.50.3
>   Debian (Buster): 2.58.3
>   Debian (Stretch): 2.50.3
>   OpenBSD (Ports): 2.58.3
>   FreeBSD (Ports): 2.56.3
>   OpenSUSE Leap 15: 2.54.3
>   SLE12-SP2: 2.48.2
>   Ubuntu (Xenial): 2.48.0
>   macOS (Homebrew): 2.56.0
> 
> This suggests that a minimum glib of 2.48 is a reasonable target.
> 
> Compared to the previous version bump in
> 
>   commit e7b3af81597db1a6b55f2c15d030d703c6b2c6ac
>   Author: Daniel P. Berrangé <berrange@redhat.com>
>   Date:   Fri May 4 15:34:46 2018 +0100
> 
>     glib: bump min required glib library version to 2.40
> 
> This will result in us dropping support for Debian Jessie and
> Ubuntu 14.04.
> 
> As per the commit message 14.04 was already outside our list
> of supported build platforms and an exception was only made
> because one of the build hosts used during merge testing was
> stuck on 14.04.
> 
> Debian Jessie is justified to drop because we only aim to
> support at most 2 major versions of Debian at any time. This
> means Buster and Stretch at this time.
> 
> The g_strv_contains compat code is dropped as this API is
> present since 2.44
> 
> The g_assert_cmpmem compat code is dropped as this API is
> present since 2.46
> 
> [1] https://qemu.weilnetz.de/doc/qemu-doc.html#Supported-build-platforms
> 
> Reviewed-by: Thomas Huth <thuth@redhat.com>

Sorry, my memory fails ... when did I review this patch?

 Thomas
Daniel P. Berrangé July 23, 2019, 4:04 p.m. UTC | #2
On Tue, Jul 23, 2019 at 06:02:43PM +0200, Thomas Huth wrote:
> On 23/07/2019 17.48, Daniel P. Berrangé wrote:
> > Per supported platforms doc[1], the various min glib on relevant distros is:
> > 
> >   RHEL-8: 2.56.1
> >   RHEL-7: 2.50.3
> >   Debian (Buster): 2.58.3
> >   Debian (Stretch): 2.50.3
> >   OpenBSD (Ports): 2.58.3
> >   FreeBSD (Ports): 2.56.3
> >   OpenSUSE Leap 15: 2.54.3
> >   SLE12-SP2: 2.48.2
> >   Ubuntu (Xenial): 2.48.0
> >   macOS (Homebrew): 2.56.0
> > 
> > This suggests that a minimum glib of 2.48 is a reasonable target.
> > 
> > Compared to the previous version bump in
> > 
> >   commit e7b3af81597db1a6b55f2c15d030d703c6b2c6ac
> >   Author: Daniel P. Berrangé <berrange@redhat.com>
> >   Date:   Fri May 4 15:34:46 2018 +0100
> > 
> >     glib: bump min required glib library version to 2.40
> > 
> > This will result in us dropping support for Debian Jessie and
> > Ubuntu 14.04.
> > 
> > As per the commit message 14.04 was already outside our list
> > of supported build platforms and an exception was only made
> > because one of the build hosts used during merge testing was
> > stuck on 14.04.
> > 
> > Debian Jessie is justified to drop because we only aim to
> > support at most 2 major versions of Debian at any time. This
> > means Buster and Stretch at this time.
> > 
> > The g_strv_contains compat code is dropped as this API is
> > present since 2.44
> > 
> > The g_assert_cmpmem compat code is dropped as this API is
> > present since 2.46
> > 
> > [1] https://qemu.weilnetz.de/doc/qemu-doc.html#Supported-build-platforms
> > 
> > Reviewed-by: Thomas Huth <thuth@redhat.com>
> 
> Sorry, my memory fails ... when did I review this patch?

Doh, sorry - cut & paste screwup. I'll drop this line.

Regards,
Daniel
diff mbox series

Patch

diff --git a/configure b/configure
index 714e7fb6a1..22dc9c41db 100755
--- a/configure
+++ b/configure
@@ -3636,7 +3636,7 @@  fi
 ##########################################
 # glib support probe
 
-glib_req_ver=2.40
+glib_req_ver=2.48
 glib_modules=gthread-2.0
 if test "$modules" = yes; then
     glib_modules="$glib_modules gmodule-export-2.0"
diff --git a/crypto/hmac-glib.c b/crypto/hmac-glib.c
index 7df627329d..509bbc74c2 100644
--- a/crypto/hmac-glib.c
+++ b/crypto/hmac-glib.c
@@ -21,12 +21,7 @@  static int qcrypto_hmac_alg_map[QCRYPTO_HASH_ALG__MAX] = {
     [QCRYPTO_HASH_ALG_MD5] = G_CHECKSUM_MD5,
     [QCRYPTO_HASH_ALG_SHA1] = G_CHECKSUM_SHA1,
     [QCRYPTO_HASH_ALG_SHA256] = G_CHECKSUM_SHA256,
-/* Support for HMAC SHA-512 in GLib 2.42 */
-#if GLIB_CHECK_VERSION(2, 42, 0)
     [QCRYPTO_HASH_ALG_SHA512] = G_CHECKSUM_SHA512,
-#else
-    [QCRYPTO_HASH_ALG_SHA512] = -1,
-#endif
     [QCRYPTO_HASH_ALG_SHA224] = -1,
     [QCRYPTO_HASH_ALG_SHA384] = -1,
     [QCRYPTO_HASH_ALG_RIPEMD160] = -1,
diff --git a/include/glib-compat.h b/include/glib-compat.h
index 1291628e09..0b0ec76299 100644
--- a/include/glib-compat.h
+++ b/include/glib-compat.h
@@ -19,12 +19,12 @@ 
 /* Ask for warnings for anything that was marked deprecated in
  * the defined version, or before. It is a candidate for rewrite.
  */
-#define GLIB_VERSION_MIN_REQUIRED GLIB_VERSION_2_40
+#define GLIB_VERSION_MIN_REQUIRED GLIB_VERSION_2_48
 
 /* Ask for warnings if code tries to use function that did not
  * exist in the defined version. These risk breaking builds
  */
-#define GLIB_VERSION_MAX_ALLOWED GLIB_VERSION_2_40
+#define GLIB_VERSION_MAX_ALLOWED GLIB_VERSION_2_48
 
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
@@ -63,26 +63,6 @@ 
  * without generating warnings.
  */
 
-static inline gboolean g_strv_contains_qemu(const gchar *const *strv,
-                                            const gchar *str)
-{
-#if GLIB_CHECK_VERSION(2, 44, 0)
-    return g_strv_contains(strv, str);
-#else
-    g_return_val_if_fail(strv != NULL, FALSE);
-    g_return_val_if_fail(str != NULL, FALSE);
-
-    for (; *strv != NULL; strv++) {
-        if (g_str_equal(str, *strv)) {
-            return TRUE;
-        }
-    }
-
-    return FALSE;
-#endif
-}
-#define g_strv_contains(a, b) g_strv_contains_qemu(a, b)
-
 #if defined(_WIN32) && !GLIB_CHECK_VERSION(2, 50, 0)
 /*
  * g_poll has a problem on Windows when using
@@ -92,24 +72,6 @@  static inline gboolean g_strv_contains_qemu(const gchar *const *strv,
 gint g_poll_fixed(GPollFD *fds, guint nfds, gint timeout);
 #endif
 
-
-#ifndef g_assert_cmpmem
-#define g_assert_cmpmem(m1, l1, m2, l2)                                        \
-    do {                                                                       \
-        gconstpointer __m1 = m1, __m2 = m2;                                    \
-        int __l1 = l1, __l2 = l2;                                              \
-        if (__l1 != __l2) {                                                    \
-            g_assertion_message_cmpnum(                                        \
-                G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC,                   \
-                #l1 " (len(" #m1 ")) == " #l2 " (len(" #m2 "))", __l1, "==",   \
-                __l2, 'i');                                                    \
-        } else if (memcmp(__m1, __m2, __l1) != 0) {                            \
-            g_assertion_message(G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC,   \
-                                "assertion failed (" #m1 " == " #m2 ")");      \
-        }                                                                      \
-    } while (0)
-#endif
-
 #pragma GCC diagnostic pop
 
 #endif