topgit: version 0.19.13
[topgit/pro.git] / Makefile.sh
blob484a04ebfcc7c5a553fc3d5cab964f7558da78c5
1 # Makefile.sh - POSIX Makefile scripting adjunct for TopGit
2 # Copyright (C) 2017 Kyle J. McKay
3 # All rights reserved
4 # License GPL2
6 # Set MAKEFILESH_DEBUG to get:
7 # 1. All defined environment variales saved to Makefile.var
8 # 2. set -x
9 # 3. set -v if MAKEFILESH_DEBUG contains "v"
11 if [ -n "$MAKEFILESH_DEBUG" ]; then
12 _setcmd="set -x"
13 case "$MAKEFILESH_DEBUG" in *"v"*) _setcmd="set -vx"; esac
14 eval "$_setcmd && unset _setcmd"
17 # prevent crazy "sh" implementations from exporting functions into environment
18 set +a
20 # common defines for all makefile(s)
21 defines() {
22 POUND="#"
24 # Update if you add any code that requires a newer version of git
25 : "${GIT_MINIMUM_VERSION:=1.9.2}"
27 # This avoids having this in no less than three different places!
28 TG_STATUS_HELP_USAGE="st[atus] [-v] [--exit-code]"
30 # These are initialized here so config.sh or config.mak can change them
31 # They are deliberately left with '$(...)' constructs for make to expand
32 # so that if config.mak just sets prefix they all automatically change
33 [ -n "$prefix" ] || prefix="$HOME"
34 [ -n "$bindir" ] || bindir='$(prefix)/bin'
35 [ -n "$cmddir" ] || cmddir='$(prefix)/libexec/topgit'
36 [ -n "$sharedir" ] || sharedir='$(prefix)/share/topgit'
37 [ -n "$hooksdir" ] || hooksdir='$(cmddir)/hooks'
40 # wrap it up for safe returns
41 # "$@" is the current build target(s), if any
42 makefile() {
44 v_wildcard commands_in 'tg-[!-]*.sh'
45 v_wildcard utils_in 'tg--*.sh'
46 v_wildcard awk_in 'awk/*.awk'
47 v_wildcard hooks_in 'hooks/*.sh'
48 v_wildcard helpers_in 't/helper/*.sh'
50 v_strip_sfx commands_out .sh $commands_in
51 v_strip_sfx utils_out .sh $utils_in
52 v_strip_sfx awk_out .awk $awk_in
53 v_strip_sfx hooks_out .sh $hooks_in
54 v_strip_sfx helpers_out .sh $helpers_in
56 v_stripadd_sfx help_out .sh .txt tg-help.sh tg-status.sh $commands_in
57 v_stripadd_sfx html_out .sh .html tg-help.sh tg-status.sh tg-tg.sh $commands_in
59 DEPFILE="Makefile.dep"
61 write_auto_deps '' '.sh' tg $commands_out $utils_out $hooks_out $helpers_out
62 write_auto_deps '' '.awk' $awk_out
63 } | LC_ALL=C sort -u >"$DEPFILE"
65 : "${SHELL_PATH:=/bin/sh}" "${AWK_PATH:=awk}"
66 version="$(
67 test -d .git && git describe --match "topgit-[0-9]*" --abbrev=8 --dirty 2>/dev/null |
68 sed -e 's/^topgit-//')" || :
70 # config.sh is wrapped up for return safety
71 configsh
73 # config.sh may not unset these
74 : "${SHELL_PATH:=/bin/sh}" "${AWK_PATH:=awk}"
76 case "$AWK_PATH" in */*) AWK_PREFIX=;; *) AWK_PREFIX="/usr/bin/"; esac
77 quotevar SHELL_PATH SHELL_PATH_SQ
78 quotevar AWK_PATH AWK_PATH_SQ
80 v_strip version "$version"
81 version_arg=
82 [ -z "$version" ] || version_arg="-e 's/TG_VERSION=.*/TG_VERSION=\"$version\"/'"
84 DESTDIRBOOL="No"
85 [ -z "$DESTDIR" ] || DESTDIRBOOL="Yes"
87 [ -z "$MAKEFILESH_DEBUG" ] || {
88 printenv | LC_ALL=C grep '^[_A-Za-z][_A-Za-z0-9]*=' | LC_ALL=C sort
89 } >"Makefile.var"
91 # Force TG-BUILD-SETTINGS to be updated now if needed
92 ${MAKE:-make} ${GNO_PD_OPT} -e -f Makefile.mak FORCE_SETTINGS_BUILD=FORCE TG-BUILD-SETTINGS
94 # end of wrapper
98 ## Run "makefile" now unless MKTOP is set
101 set -ea
102 defines
103 test -n "$MKTOP" || {
104 . ./gnomake.sh &&
105 set_gno_pd_opt &&
106 makefile "$@"