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Commitf7ef575

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Use Autoconf provided AS_HELP_STRING macro to automatically format and
align strings in the --help output. Do this through our abstraction layerto eliminate redundancy and randomness in configure.in.
1 parent06735e3 commitf7ef575

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3 files changed

+118
-92
lines changed

3 files changed

+118
-92
lines changed

‎config/general.m4

Lines changed: 47 additions & 33 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
# $PostgreSQL: pgsql/config/general.m4,v 1.9 2006/11/30 22:21:23 tgl Exp $
1+
# $PostgreSQL: pgsql/config/general.m4,v 1.10 2008/10/29 09:27:24 petere Exp $
22

33
# This file defines new macros to process configure command line
44
# arguments, to replace the brain-dead AC_ARG_WITH and AC_ARG_ENABLE.
@@ -17,52 +17,57 @@ m4_define([pgac_arg_to_variable],
1717
[$1[]_[]patsubst($2, -, _)])
1818

1919

20-
# PGAC_ARG(TYPE, NAME, HELP-STRING,
20+
# PGAC_ARG(TYPE, NAME, HELP-STRING-LHS-EXTRA, HELP-STRING-RHS,
2121
# [ACTION-IF-YES], [ACTION-IF-NO], [ACTION-IF-ARG],
2222
# [ACTION-IF-OMITTED])
23-
# ----------------------------------------------------------
23+
# ------------------------------------------------------------
2424
# This is the base layer. TYPE is either "with" or "enable", depending
25-
# on what you like. NAME is the rest of the option name, HELP-STRING
26-
# as usual. ACTION-IF-YES is executed if the option is given without
27-
# an argument (or "yes", which is the same); similar for ACTION-IF-NO.
25+
# on what you like. NAME is the rest of the option name.
26+
# HELP-STRING-LHS-EXTRA is a string to append to the option name on
27+
# the left-hand side of the help output, e.g., an argument name. If
28+
# set to "-", append nothing, but let the option appear in the
29+
# negative form (disable/without). HELP-STRING-RHS is the option
30+
# description, for the right-hand side of the help output.
31+
# ACTION-IF-YES is executed if the option is given without an argument
32+
# (or "yes", which is the same); similar for ACTION-IF-NO.
2833

2934
AC_DEFUN([PGAC_ARG],
3035
[
3136
pgac_args="$pgac_args pgac_arg_to_variable([$1],[$2])"
3237
m4_case([$1],
3338
3439
enable,[
35-
AC_ARG_ENABLE([$2],[$3],[
40+
AC_ARG_ENABLE([$2],[AS_HELP_STRING([--]m4_if($3,-,disable,enable)[-$2]m4_if($3,-, ,$3),[$4])],[
3641
case[$]enableval in
3742
yes)
38-
m4_default([$4],:)
43+
m4_default([$5],:)
3944
;;
4045
no)
41-
m4_default([$5],:)
46+
m4_default([$6],:)
4247
;;
4348
*)
44-
$6
49+
$7
4550
;;
4651
esac
4752
],
48-
[$7])[]dnl AC_ARG_ENABLE
53+
[$8])[]dnl AC_ARG_ENABLE
4954
],
5055
5156
with,[
52-
AC_ARG_WITH([$2],[$3],[
57+
AC_ARG_WITH([$2],[AS_HELP_STRING([--]m4_if($3,-,without,with)[-$2]m4_if($3,-, ,$3),[$4])],[
5358
case[$]withval in
5459
yes)
55-
m4_default([$4],:)
60+
m4_default([$5],:)
5661
;;
5762
no)
58-
m4_default([$5],:)
63+
m4_default([$6],:)
5964
;;
6065
*)
61-
$6
66+
$7
6267
;;
6368
esac
6469
],
65-
[$7])[]dnl AC_ARG_WITH
70+
[$8])[]dnl AC_ARG_WITH
6671
],
6772
6873
[m4_fatal([first argument of$0 must be 'enable' or 'with', not '$1'])]
@@ -86,43 +91,52 @@ AC_DEFUN([PGAC_ARG_CHECK],
8691
AC_MSG_WARN([option ignored: --$pgac_txt])
8792
done])# PGAC_ARG_CHECK
8893

89-
# PGAC_ARG_BOOL(TYPE, NAME, DEFAULT, HELP-STRING,
94+
# PGAC_ARG_BOOL(TYPE, NAME, DEFAULT, HELP-STRING-RHS,
9095
# [ACTION-IF-YES], [ACTION-IF-NO])
91-
# -----------------------------------------------
96+
# ---------------------------------------------------
9297
# Accept a boolean option, that is, one that only takes yes or no.
9398
# ("no" is equivalent to "disable" or "without"). DEFAULT is what
9499
# should be done if the option is omitted; it should be "yes" or "no".
95100
# (Consequently, one of ACTION-IF-YES and ACTION-IF-NO will always
96101
# execute.)
97102

98103
AC_DEFUN([PGAC_ARG_BOOL],
99-
[PGAC_ARG([$1],[$2],[$4],[$5],[$6],
104+
[dnl The following hack is necessary because in a few instances this
105+
dnl macro is called twice for the same option with different default
106+
dnl values. But we only want it to appear once in the help. We achieve
107+
dnl that by making the help string look the same, which is why we need to
108+
dnl save the default that was passed in previously.
109+
m4_define([_pgac_helpdefault],m4_ifdef([pgac_defined_$1_$2_bool],[m4_defn([pgac_defined_$1_$2_bool])],[$3]))dnl
110+
PGAC_ARG([$1],[$2],[m4_if(_pgac_helpdefault,yes,-)],[$4],[$5],[$6],
100111
[AC_MSG_ERROR([no argument expected for --$1-$2 option])],
101112
[m4_case([$3],
102113
yes,[pgac_arg_to_variable([$1],[$2])=yes
103114
$5],
104115
no,[pgac_arg_to_variable([$1],[$2])=no
105116
$6],
106117
[m4_fatal([third argument of$0 must be 'yes' or 'no', not '$3'])])])[]dnl
118+
m4_define([pgac_defined_$1_$2_bool],[$3])dnl
107119
])# PGAC_ARG_BOOL
108120

109121

110-
# PGAC_ARG_REQ(TYPE, NAME, HELP-STRING, [ACTION-IF-GIVEN], [ACTION-IF-NOT-GIVEN])
111-
# -------------------------------------------------------------------------------
122+
# PGAC_ARG_REQ(TYPE, NAME, HELP-ARGNAME, HELP-STRING-RHS,
123+
# [ACTION-IF-GIVEN], [ACTION-IF-NOT-GIVEN])
124+
# -------------------------------------------------------
112125
# This option will require an argument; "yes" or "no" will not be
113-
# accepted.
126+
# accepted. HELP-ARGNAME is a name for the argument for the help output.
114127

115128
AC_DEFUN([PGAC_ARG_REQ],
116-
[PGAC_ARG([$1],[$2],[$3],
129+
[PGAC_ARG([$1],[$2],[=$3],[$4],
117130
[AC_MSG_ERROR([argument required for --$1-$2 option])],
118131
[AC_MSG_ERROR([argument required for --$1-$2 option])],
119-
[$4],
120-
[$5])])# PGAC_ARG_REQ
132+
[$5],
133+
[$6])])# PGAC_ARG_REQ
121134

122135

123-
# PGAC_ARG_OPTARG(TYPE, NAME, HELP-STRING, [DEFAULT-ACTION], [ARG-ACTION]
136+
# PGAC_ARG_OPTARG(TYPE, NAME, HELP-ARGNAME, HELP-STRING-RHS,
137+
# [DEFAULT-ACTION], [ARG-ACTION],
124138
# [ACTION-ENABLED], [ACTION-DISABLED])
125-
# -----------------------------------------------------------------------
139+
# ----------------------------------------------------------
126140
# This will create an option that behaves as follows: If omitted, or
127141
# called with "no", then set the enable_variable to "no" and do
128142
# nothing else. If called with "yes", then execute DEFAULT-ACTION. If
@@ -134,18 +148,18 @@ AC_DEFUN([PGAC_ARG_REQ],
134148
# additional piece of information.
135149

136150
AC_DEFUN([PGAC_ARG_OPTARG],
137-
[PGAC_ARG([$1],[$2],[$3],[$4],[],
151+
[PGAC_ARG([$1],[$2],[@<:@=$3@:>@],[$4],[$5],[],
138152
[pgac_arg_to_variable([$1],[$2])=yes
139-
$5],
153+
$6],
140154
[pgac_arg_to_variable([$1],[$2])=no])
141155
dnl Add this code only if there's a ACTION-ENABLED or ACTION-DISABLED.
142-
m4_ifval([$6[]$7],
156+
m4_ifval([$7[]$8],
143157
[
144158
if test "[$]pgac_arg_to_variable([$1],[$2])" = yes; then
145-
m4_default([$6],:)
146-
m4_ifval([$7],
159+
m4_default([$7],:)
160+
m4_ifval([$8],
147161
[else
148-
$7
162+
$8
149163
])[]dnl
150164
fi
151165
])[]dnl

‎configure

Lines changed: 24 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -1353,10 +1353,13 @@ if test -n "$ac_init_help"; then
13531353
Optional Features:
13541354
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
13551355
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
1356-
--disable-integer-datetimes disable 64-bit integer date/time support
1357-
--enable-nls[=LANGUAGES] enable Native Language Support
1356+
--disable-integer-datetimes
1357+
disable 64-bit integer date/time support
1358+
--enable-nls[=LANGUAGES]
1359+
enable Native Language Support
13581360
--disable-shared do not build shared libraries
1359-
--disable-rpath do not embed shared library search path in executables
1361+
--disable-rpath do not embed shared library search path in
1362+
executables
13601363
--disable-spinlocks do not use spinlocks
13611364
--enable-debug build with debugging symbols (-g)
13621365
--enable-profiling build with profiling enabled
@@ -1365,40 +1368,49 @@ Optional Features:
13651368
--enable-depend turn on automatic dependency tracking
13661369
--enable-cassert enable assertion checks (for debugging)
13671370
--enable-thread-safety make client libraries thread-safe
1368-
--enable-thread-safety-force force thread-safety despite thread test failure
1371+
--enable-thread-safety-force
1372+
force thread-safety despite thread test failure
13691373
--disable-float4-byval disable float4 passed by value
13701374
--disable-float8-byval disable float8 passed by value
13711375
--disable-largefile omit support for large files
13721376

13731377
Optional Packages:
13741378
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
13751379
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
1376-
1380+
--with-template=NAME override operating system template
13771381
--with-includes=DIRS look for additional header files in DIRS
13781382
--with-libraries=DIRS look for additional libraries in DIRS
13791383
--with-libs=DIRS alternative spelling of --with-libraries
13801384
--with-pgport=PORTNUM set default port number [5432]
1381-
--with-blocksize=BLOCKSIZE set table block size in kB [8]
1385+
--with-blocksize=BLOCKSIZE
1386+
set table block size in kB [8]
13821387
--with-segsize=SEGSIZE set table segment size in GB [1]
1383-
--with-wal-blocksize=BLOCKSIZE set WAL block size in kB [8]
1384-
--with-wal-segsize=SEGSIZE set WAL segment size in MB [16]
1388+
--with-wal-blocksize=BLOCKSIZE
1389+
set WAL block size in kB [8]
1390+
--with-wal-segsize=SEGSIZE
1391+
set WAL segment size in MB [16]
1392+
--with-CC=CMD set compiler (deprecated)
13851393
--with-tcl build Tcl modules (PL/Tcl)
13861394
--with-tclconfig=DIR tclConfig.sh is in DIR
13871395
--with-perl build Perl modules (PL/Perl)
13881396
--with-python build Python modules (PL/Python)
13891397
--with-gssapi build with GSSAPI support
13901398
--with-krb5 build with Kerberos 5 support
1391-
--with-krb-srvnam=NAME default service principal name in Kerberos [postgres]
1399+
--with-krb-srvnam=NAME default service principal name in Kerberos
1400+
[postgres]
13921401
--with-pam build with PAM support
13931402
--with-ldap build with LDAP support
13941403
--with-bonjour build with Bonjour support
13951404
--with-openssl build with OpenSSL support
13961405
--without-readline do not use GNU Readline nor BSD Libedit for editing
1397-
--with-libedit-preferred prefer BSD Libedit over GNU Readline
1398-
--with-ossp-uuid use OSSP UUID library when building contrib/uuid-ossp
1406+
--with-libedit-preferred
1407+
prefer BSD Libedit over GNU Readline
1408+
--with-ossp-uuid use OSSP UUID library when building
1409+
contrib/uuid-ossp
13991410
--with-libxml build with XML support
14001411
--with-libxslt use XSLT support when building contrib/xml2
1401-
--with-system-tzdata=DIR use system time zone data in DIR
1412+
--with-system-tzdata=DIR
1413+
use system time zone data in DIR
14021414
--without-zlib do not use Zlib
14031415
--with-gnu-ld assume the C compiler uses GNU ld [default=no]
14041416

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