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Description: Generate fribidi man page in upstream build system
Author: أحمد المحمودي (Ahmed El-Mahmoudy) <aelmahmoudy@users.sourceforge.net>
Forwarded: https://github.com/fribidi/fribidi/pull/228
diff --git a/bin/Makefile.am b/bin/Makefile.am
index 5993577..89c2876 100644
--- a/bin/Makefile.am
+++ b/bin/Makefile.am
@@ -15,7 +15,17 @@ AM_CPPFLAGS = \
LDADD = $(top_builddir)/lib/libfribidi.la
+dist_man_MANS = $(bin_PROGRAMS:=.1)
+MAINTAINERCLEANFILES = $(man1)
+
+man1 = $(dist_man_MANS)
+
$(top_builddir)/lib/libfribidi.la:
cd $(top_builddir)/lib && $(MAKE) $(AM_MAKEFLAGS) libfribidi.la
+%.1: %
+ @$(top_srcdir)/missing --run help2man ./$< --no-info \
+ --version-string=- -n "$(shell ./$< --help | head -n 2 | tail -n 1)" \
+ --output=$@
+
-include $(top_srcdir)/git.mk
diff --git a/bin/meson.build b/bin/meson.build
index b4bbd68..2d3a74c 100644
--- a/bin/meson.build
+++ b/bin/meson.build
@@ -1,5 +1,6 @@
# The fribidi binary is used by the test setup, so if bin=false we still
# need to build it for internal usage, we just won't install it.
+gen_man_pages = 'fribidi.1'
fribidi = executable('fribidi',
'fribidi-main.c', 'getopt.c', 'getopt1.c', fribidi_unicode_version_h,
c_args: ['-DHAVE_CONFIG_H'] + fribidi_static_cargs,
@@ -9,6 +10,7 @@ fribidi = executable('fribidi',
if not get_option('bin')
subdir_done()
+ gen_man_pages = []
endif
executable('fribidi-benchmark',
@@ -41,3 +43,30 @@ if get_option('fuzzer_ldflags') != ''
link_args: get_option('fuzzer_ldflags').split(),
install: false)
endif
+
+python3 = import('python').find_installation()
+result = run_command(python3, '-c', '''import os.path; import sys
+sys.exit(0 if os.path.isfile('@0@') else 1)'''.format(join_paths(meson.current_source_dir(), gen_man_pages)),
+ check: false)
+have_man_pages = result.returncode() == 0
+message('Have pre-generated man pages: @0@'.format(have_man_pages))
+
+if have_man_pages
+ install_man(gen_man_pages)
+else
+ help2man = find_program('help2man', required: false)
+ if not help2man.found()
+ error('help2man is required to build documentation from git.')
+ endif
+
+ target = fribidi.name() + '.1'
+ custom_target(target,
+ input: fribidi,
+ output: target,
+ command: [help2man, '--no-info', '--version-string=-',
+ '-n "$(@INPUT@ --help | head -n 3 | tail -n 1)"',
+ '--output=' + '@OUTPUT@', '@INPUT@'],
+ depends: [fribidi],
+ install_dir: join_paths(get_option('prefix'), get_option('mandir'), 'man1'),
+ install: true)
+endif
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