Imported Upstream version 2.9.4

[platform/upstream/man-db.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index ca12c0a..f4fe224 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ dnl Process this file with autoconf to produce a configure script.
 m4_pattern_forbid([^MAN_])
 
 # Initialise and check we're in the correct directory.
-AC_INIT([man-db], [2.8.6.1], [cjwatson@debian.org])
+AC_INIT([man-db], [2.9.4], [cjwatson@debian.org])
 AC_CONFIG_AUX_DIR([build-aux])
 AM_INIT_AUTOMAKE([1.11 -Wall -Wno-override -Werror foreign dist-xz no-dist-gzip parallel-tests])
 AM_MAINTAINER_MODE
@@ -16,7 +16,7 @@ AC_CONFIG_HEADER([config.h])
 AC_CANONICAL_HOST
 
 # Define below date and version information to be put into man pages etc.
-date=2019-08-05
+date=2021-02-08
 AC_SUBST([date])dnl
 roff_version=`echo AC_PACKAGE_VERSION | sed 's/-/\\-/g'`
 AC_SUBST([roff_version])dnl
@@ -60,25 +60,22 @@ case $host_os in
                dnl environment:
                CFLAGS="$CFLAGS -YPOSIX"
                ;;
-       *darwin*)
-               dnl libman intentionally has an undefined "sandbox" symbol
-               dnl which is supplied by each application.  The Darwin
-               dnl linker refuses to do this by default, and needs some
-               dnl help.
-               CFLAGS="$CFLAGS -Wl,-flat_namespace,-undefined,suppress"
-               ;;
 esac
-if test "$GCC" = yes
-then
-       gl_WARN_ADD([-W])
-       gl_WARN_ADD([-Wpointer-arith])
-       gl_WARN_ADD([-Wwrite-strings])
-       gl_WARN_ADD([-Wstrict-prototypes])
-       gl_WARN_ADD([-Wshadow])
-       gl_WARN_ADD([-Wformat-security])
-       gl_WARN_ADD([-Wredundant-decls])
-       gl_WARN_ADD([-Wno-missing-field-initializers])
-fi
+
+# Enable all reasonable GCC warnings.
+gl_MANYWARN_ALL_GCC([warnings])
+nw=
+nw="$nw -Wsystem-headers"
+nw="$nw -Wmissing-field-initializers"
+nw="$nw -Winline"
+gl_MANYWARN_COMPLEMENT([warnings], [$warnings], [$nw])
+for w in $warnings; do
+       gl_WARN_ADD([$w])
+done
+gl_WARN_ADD([-Wno-missing-field-initializers])
+# Disable use of VLAs by Gnulib to avoid tripping over -Wvla.
+AC_DEFINE([GNULIB_NO_VLA], [1], [Define to 1 to disable use of VLAs.])
+
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AM_PROG_AR
@@ -201,6 +198,14 @@ then
 else
        troff="(troff not installed)"
 fi
+dnl We want to end up with "-" written as "\-" in manual pages.  This
+dnl requires additional \-escaping corresponding to the following quote
+dnl removal steps:
+dnl   1) the following sed command
+dnl   2) the following assignment
+dnl   2) sed running on the substituted version of man/replace.sin.in
+troff_as_troff_input=`echo "$troff" | sed 's/-/\\\\\\\\-/g'`
+AC_SUBST([troff_as_troff_input])
 
 if test -n "$nroff"
 then
@@ -322,10 +327,14 @@ if test -n "$lzip"
 then
        unlzip="$lzip -dc"
 fi
-if test -n "$gzip" || test -n "$compress" || test -n "$bzip2" || test -n "$xz" || test -n "$lzip" || test -n "$lzma"
+MAN_CHECK_PROGS([zstd], [ZSTD], [use ZSTD as LZ77/entropy-coding compression utility], [zstd])
+if test -n "$zstd"
+then
+       unzstd="$zstd -dc"
+fi
+if test -n "$compressor"
 then
        AC_DEFINE([COMP_CAT], [1], [Define if you have compressors and want to support compressed cat files.])
-       AC_DEFINE([COMP_SRC], [1], [Define if you have compressors and want to support compressed manual source.])
 fi
 AC_SUBST([compressor])
 AC_SUBST([compress_ext])
@@ -335,6 +344,7 @@ AC_SUBST([bunzip2])
 AC_SUBST([unlzma])
 AC_SUBST([unxz])
 AC_SUBST([unlzip])
+AC_SUBST([unzstd])
 MAN_COMPRESS_LIB([z], [gzopen])
 dnl To add more decompressors just follow the scheme above.
 
@@ -460,6 +470,7 @@ MAN_TRANS_SUBST([apropos])
 MAN_TRANS_SUBST([catman])
 MAN_TRANS_SUBST([lexgrog])
 MAN_TRANS_SUBST([man])
+MAN_TRANS_SUBST([man-recode])
 MAN_TRANS_SUBST([manconv])
 MAN_TRANS_SUBST([mandb])
 MAN_TRANS_SUBST([manpath])
@@ -494,6 +505,7 @@ AC_CONFIG_FILES([Makefile
        man/pl/Makefile
        man/pt/Makefile
        man/pt_BR/Makefile
+       man/ro/Makefile
        man/ru/Makefile
        man/sr/Makefile
        man/sv/Makefile