libbsd: 0.11.7 -> unstable-2023-04-29

The current Git revision has had a lot of work done to it to
better support macOS and lets us drop the huge patch we were using
before. More macOS fixes are apparently on the way, so hopefully the
two that are still required can be dropped on the next release.

pkgs/development/libraries/libbsd/darwin-fix-libbsd.sym.patch

···
+diff --git a/src/Makefile.am b/src/Makefile.am
+index 9d22b00..c6848fc 100644
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -198,7 +198,9 @@ libbsd_ctor_a_SOURCES = \
+ # Generate a simple libtool symbol export list to be used as a fallback if
+ # there is no version script support.
+ libbsd.sym: libbsd.map
+-	$(AM_V_GEN) $(SED) -ne 's/^[[:space:]]\{1,\}\([A-Za-z0-9_]\{1,\}\);/\1/p' libbsd.map > $@
++	$(AM_V_GEN) $(SED) -ne 's/^[[:space:]]\{1,\}\([A-Za-z0-9_]\{1,\}\);/\1/p' libbsd.map \
++	  | grep -Ev '(group_from_gid|user_from_uid|nlist|__fdnlist|bsd_getopt)' \
++	  > $@
+ 
+ if NEED_TRANSPARENT_LIBMD
+ TRANSPARENT_LIBMD_DEPENDS = format.ld

pkgs/development/libraries/libbsd/darwin.patch

···
-diff --git a/configure.ac b/configure.ac
-index 5b6d22b..98c449b 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -145,7 +145,7 @@ AS_CASE([$host_os],
- AM_CONDITIONAL([OS_WINDOWS], [test "x$is_windows" = "xyes"])
- 
- # Checks for header files.
--AC_CHECK_HEADERS([sys/ndir.h sys/dir.h ndir.h dirent.h pwd.h grp.h])
-+AC_CHECK_HEADERS([sys/ndir.h sys/dir.h ndir.h dirent.h pwd.h grp.h nlist.h])
- 
- # Checks for typedefs, structures, and compiler characteristics.
- AC_C_INLINE
-@@ -245,7 +245,9 @@ AC_LINK_IFELSE(
- 
- AC_CHECK_FUNCS([clearenv dirfd fopencookie __fpurge \
-                 getauxval getentropy getexecname getline \
--                pstat_getproc sysconf])
-+                pstat_getproc sysconf \
-+		strlcpy strlcat strnstr strmode fpurge \
-+		user_from_uid group_from_gid])
- AM_CONDITIONAL([HAVE_GETENTROPY], [test "x$ac_cv_func_getentropy" = "xtrue"])
- 
- AC_SUBST([MD5_LIBS])
-diff --git a/include/bsd/grp.h b/include/bsd/grp.h
-index b2705e5..c9423a2 100644
---- a/include/bsd/grp.h
-+++ b/include/bsd/grp.h
-@@ -44,8 +44,10 @@
- __BEGIN_DECLS
- int
- gid_from_group(const char *, gid_t *);
-+#if !HAVE_GROUP_FROM_GID
- const char *
- group_from_gid(gid_t, int);
-+#endif
- __END_DECLS
- 
- #endif
-diff --git a/include/bsd/pwd.h b/include/bsd/pwd.h
-index 798af4b..6ae5244 100644
---- a/include/bsd/pwd.h
-+++ b/include/bsd/pwd.h
-@@ -44,8 +44,10 @@
- __BEGIN_DECLS
- int
- uid_from_user(const char *, uid_t *);
-+#if !HAVE_USER_FROM_UID
- const char *
- user_from_uid(uid_t, int);
-+#endif
- __END_DECLS
- 
- #endif
-diff --git a/include/bsd/string.h b/include/bsd/string.h
-index f987fee..a1e17ed 100644
---- a/include/bsd/string.h
-+++ b/include/bsd/string.h
-@@ -41,10 +41,21 @@
- #include <sys/types.h>
- 
- __BEGIN_DECLS
-+#if !HAVE_STRLCPY
- size_t strlcpy(char *dst, const char *src, size_t siz);
-+#endif
-+
-+#if !HAVE_STRLCAT
- size_t strlcat(char *dst, const char *src, size_t siz);
-+#endif
-+
-+#if !HAVE_STRNSTR
- char *strnstr(const char *str, const char *find, size_t str_len);
-+#endif
-+
-+#if !HAVE_STRMODE
- void strmode(mode_t mode, char *str);
-+#endif
- 
- #if !defined(__GLIBC__) || \
-     (defined(__GLIBC__) && (!__GLIBC_PREREQ(2, 25) || !defined(_GNU_SOURCE)))
-diff --git a/src/fpurge.c b/src/fpurge.c
-index 350f364..ff7f01e 100644
---- a/src/fpurge.c
-+++ b/src/fpurge.c
-@@ -26,9 +26,10 @@
- 
- #include <errno.h>
- #include <stdio.h>
--#include <stdio_ext.h>
- 
- #ifdef HAVE___FPURGE
-+#include <stdio_ext.h>
-+
- int
- fpurge(FILE *fp)
- {
-@@ -41,6 +42,36 @@ fpurge(FILE *fp)
- 
- 	return 0;
- }
-+/* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin 1.7 */
-+#elif HAVE_FPURGE
-+int
-+fpurge(FILE *fp)
-+{
-+	if (fp == NULL || fileno(fp) < 0) {
-+		errno = EBADF;
-+		return EOF;
-+	}
-+
-+  /* Call the system's fpurge function.  */
-+#undef fpurge
-+#if !HAVE_DECL_FPURGE
-+  extern int fpurge (FILE *);
-+#endif
-+  int result = fpurge (fp);
-+/* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */
-+#if defined(__sferror) || defined(__DragonFly__)
-+  if (result == 0)
-+    /* Correct the invariants that fpurge broke.
-+       <stdio.h> on BSD systems says:
-+         "The following always hold: if _flags & __SRD, _w is 0."
-+       If this invariant is not fulfilled and the stream is read-write but
-+       currently reading, subsequent putc or fputc calls will write directly
-+       into the buffer, although they shouldn't be allowed to.  */
-+    if ((fp->_flags & __SRD) != 0)
-+      fp->_w = 0;
-+#endif
-+  return result;
-+}
- #else
- #error "Function fpurge() needs to be ported."
- #endif
-diff --git a/src/funopen.c b/src/funopen.c
-index 1e6f43a..3a3af6a 100644
---- a/src/funopen.c
-+++ b/src/funopen.c
-@@ -143,6 +143,7 @@ funopen(const void *cookie,
-  * they will not add the needed support to implement it. Just ignore this
-  * interface there, as it has never been provided anyway.
-  */
-+#elif defined(__MACH__)
- #else
- #error "Function funopen() needs to be ported or disabled."
- #endif
-diff --git a/src/local-link.h b/src/local-link.h
-index 6782d9a..fb76098 100644
---- a/src/local-link.h
-+++ b/src/local-link.h
-@@ -29,6 +29,12 @@
- 
- #include <sys/cdefs.h>
- 
-+#ifdef __MACH__
-+#define libbsd_link_warning(symbol, msg)
-+#define libbsd_symver_default(alias, symbol, version)
-+#define libbsd_symver_variant(alias, symbol, version)
-+#define libbsd_symver_weak(alias, symbol, version)
-+#else
- #define libbsd_link_warning(symbol, msg) \
- 	static const char libbsd_emit_link_warning_##symbol[] \
- 		__attribute__((__used__,__section__(".gnu.warning." #symbol))) = msg
-@@ -68,3 +74,4 @@
- #endif
- 
- #endif
-+#endif
-diff --git a/src/nlist.c b/src/nlist.c
-index 1cb9d18..b476f1e 100644
---- a/src/nlist.c
-+++ b/src/nlist.c
-@@ -41,6 +41,7 @@
- #include <unistd.h>
- #include <nlist.h>
- 
-+#if !HAVE_NLIST_H
- #include "local-elf.h"
- 
- /* Note: This function is used by libkvm0, so we need to export it.
-@@ -277,3 +278,4 @@ nlist(const char *name, struct nlist *list)
- 	(void)close(fd);
- 	return (n);
- }
-+#endif
-diff --git a/src/pwcache.c b/src/pwcache.c
-index d54daa0..74fde9f 100644
---- a/src/pwcache.c
-+++ b/src/pwcache.c
-@@ -191,6 +191,7 @@ grptb_start(void)
- 	return 0;
- }
- 
-+#if !HAVE_USER_FROM_UID
- /*
-  * user_from_uid()
-  *	caches the name (if any) for the uid. If noname clear, we always
-@@ -251,7 +252,9 @@ user_from_uid(uid_t uid, int noname)
- 	}
- 	return ptr->name;
- }
-+#endif
- 
-+#if !HAVE_USER_FROM_UID
- /*
-  * group_from_gid()
-  *	caches the name (if any) for the gid. If noname clear, we always
-@@ -312,6 +315,7 @@ group_from_gid(gid_t gid, int noname)
- 	}
- 	return ptr->name;
- }
-+#endif
- 
- /*
-  * uid_from_user()
-diff --git a/src/readpassphrase.c b/src/readpassphrase.c
-index f9f6195..2bc5fb4 100644
---- a/src/readpassphrase.c
-+++ b/src/readpassphrase.c
-@@ -36,6 +36,14 @@
- #define TCSASOFT 0
- #endif
- 
-+#ifndef _SIGMAX
-+#define	_SIGMAX	64
-+#endif
-+
-+#ifndef _NSIG
-+#define _NSIG (_SIGMAX + 1)
-+#endif
-+
- static volatile sig_atomic_t signo[_NSIG];
- 
- static void handler(int);
-diff --git a/src/setproctitle.c b/src/setproctitle.c
-index d3e1087..0e5f64c 100644
---- a/src/setproctitle.c
-+++ b/src/setproctitle.c
-@@ -33,6 +33,10 @@
- #include <string.h>
- #include "local-link.h"
- 
-+#ifdef __MACH__
-+extern char **environ;
-+#endif
-+
- static struct {
- 	/* Original value. */
- 	const char *arg0;
-@@ -291,7 +295,8 @@ libbsd_symver_default(setproctitle, setproctitle_impl, LIBBSD_0.5);
-  * in 0.5, make the implementation available in the old version as an alias
-  * for code linking against that version, and change the default to use the
-  * new version, so that new code depends on the implemented version. */
--#ifdef HAVE_TYPEOF
-+#ifdef __MACH__
-+#elif defined(HAVE_TYPEOF)
- extern __typeof__(setproctitle_impl)
- setproctitle_stub
- 	__attribute__((__alias__("setproctitle_impl")));
-diff --git a/src/strlcat.c b/src/strlcat.c
-index 14c53a1..5961c17 100644
---- a/src/strlcat.c
-+++ b/src/strlcat.c
-@@ -26,6 +26,7 @@
-  * Returns strlen(src) + MIN(dsize, strlen(initial dst)).
-  * If retval >= dsize, truncation occurred.
-  */
-+#if !HAVE_STRLCAT
- size_t
- strlcat(char *dst, const char *src, size_t dsize)
- {
-@@ -53,3 +54,4 @@ strlcat(char *dst, const char *src, size_t dsize)
- 
- 	return(dlen + (src - osrc));	/* count does not include NUL */
- }
-+#endif
-diff --git a/src/strlcpy.c b/src/strlcpy.c
-index e9a7fe4..5137acb 100644
---- a/src/strlcpy.c
-+++ b/src/strlcpy.c
-@@ -24,6 +24,7 @@
-  * chars will be copied.  Always NUL terminates (unless dsize == 0).
-  * Returns strlen(src); if retval >= dsize, truncation occurred.
-  */
-+#if !HAVE_STRLCPY
- size_t
- strlcpy(char *dst, const char *src, size_t dsize)
- {
-@@ -48,3 +49,4 @@ strlcpy(char *dst, const char *src, size_t dsize)
- 
- 	return(src - osrc - 1);	/* count does not include NUL */
- }
-+#endif
-diff --git a/src/strmode.c b/src/strmode.c
-index e6afde5..da680c9 100644
---- a/src/strmode.c
-+++ b/src/strmode.c
-@@ -32,6 +32,7 @@
- #include <sys/stat.h>
- #include <string.h>
- 
-+#if !HAVE_STRMODE
- void
- strmode(mode_t mode, char *p)
- {
-@@ -141,3 +142,4 @@ strmode(mode_t mode, char *p)
- 	*p++ = ' ';		/* will be a '+' if ACL's implemented */
- 	*p = '\0';
- }
-+#endif

pkgs/development/libraries/libbsd/default.nix

···
 { lib
 , stdenv
-, fetchurl
+, fetchFromGitLab
+, fetchpatch
 , autoreconfHook
 , libmd
 , gitUpdater
 }:
 
-stdenv.mkDerivation rec {
+# Run `./get-version` for the new value when bumping the Git revision.
+let gitVersion = "0.11.7-55-g73b2"; in
+
+stdenv.mkDerivation {
   pname = "libbsd";
-  version = "0.11.7";
+  version = "unstable-2023-04-29";
 
-  src = fetchurl {
-    url = "https://libbsd.freedesktop.org/releases/${pname}-${version}.tar.xz";
-    hash = "sha256-m6oYYFnrvyXAYwjp+ZH9ox9xg8DySTGCbYOqar2KAmE=";
+  src = fetchFromGitLab {
+    domain = "gitlab.freedesktop.org";
+    owner = "libbsd";
+    repo = "libbsd";
+    rev = "73b25a8f871b3a20f6ff76679358540f95d7dbfd";
+    hash = "sha256-LS28taIMjRCl6xqg75eYOIrTDl8PzSa+OvrdiEOP1+U=";
   };
 
   outputs = [ "out" "dev" "man" ];
 
-  # darwin changes configure.ac which means we need to regenerate
-  # the configure scripts
+  enableParallelBuilding = true;
+
   nativeBuildInputs = [ autoreconfHook ];
   propagatedBuildInputs = [ libmd ];
 
-  patches = [ ./darwin.patch ];
+  patches = [
+    # Fix `{get,set}progname(3bsd)` conditionalization
+    # https://gitlab.freedesktop.org/libbsd/libbsd/-/issues/24
+    (fetchpatch {
+      url = "https://github.com/emilazy/libbsd/commit/0381f8d92873c5a19ced3ff861ee8ffe7825953e.patch";
+      hash = "sha256-+RMg5eHLgC4gyX9zXM0ttNf7rd9E3UzJX/7UVCYGXx4=";
+    })
+  ] ++ lib.optionals stdenv.isDarwin [
+    # Temporary build system hack from upstream maintainer
+    # https://gitlab.freedesktop.org/libbsd/libbsd/-/issues/19#note_2017684
+    ./darwin-fix-libbsd.sym.patch
+  ];
+
+  postPatch = ''
+    substituteInPlace configure.ac \
+      --replace 'm4_esyscmd([./get-version])' '[${gitVersion}]'
+  '';
 
   passthru.updateScript = gitUpdater {
     # No nicer place to find latest release.
···
     description = "Common functions found on BSD systems";
     homepage = "https://libbsd.freedesktop.org/";
     license = with licenses; [ beerware bsd2 bsd3 bsdOriginal isc mit ];
-    platforms = platforms.linux ++ platforms.darwin;
+    platforms = platforms.unix;
     maintainers = with maintainers; [ matthewbauer ];
   };
 }