diff options
| -rw-r--r-- | Makefile | 5 | ||||
| -rw-r--r-- | help.c | 22 |
2 files changed, 26 insertions, 1 deletions
@@ -154,6 +154,7 @@ STRIP ?= strip prefix = $(HOME) bindir = $(prefix)/bin +mandir = $(prefix)/share/man gitexecdir = $(bindir) sharedir = $(prefix)/share template_dir = $(sharedir)/git-core/templates @@ -746,6 +747,7 @@ ETC_GITCONFIG_SQ = $(subst ','\'',$(ETC_GITCONFIG)) DESTDIR_SQ = $(subst ','\'',$(DESTDIR)) bindir_SQ = $(subst ','\'',$(bindir)) +mandir_SQ = $(subst ','\'',$(mandir)) gitexecdir_SQ = $(subst ','\'',$(gitexecdir)) template_dir_SQ = $(subst ','\'',$(template_dir)) prefix_SQ = $(subst ','\'',$(prefix)) @@ -792,7 +794,8 @@ git$X: git.o $(BUILTIN_OBJS) $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ git.o \ $(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS) -help.o: common-cmds.h +help.o: help.c common-cmds.h GIT-CFLAGS + $(QUIET_CC)$(CC) -o $*.o -c $(ALL_CFLAGS) '-DGIT_MAN_PATH="$(mandir_SQ)"' $< git-merge-subtree$X: git-merge-recursive$X $(QUIET_BUILT_IN)$(RM) $@ && ln git-merge-recursive$X $@ @@ -239,6 +239,27 @@ void list_common_cmds_help(void) } } +static void setup_man_path(void) +{ + struct strbuf new_path; + const char *old_path = getenv("MANPATH"); + + strbuf_init(&new_path, 0); + + /* We should always put ':' after our path. If there is no + * old_path, the ':' at the end will let 'man' to try + * system-wide paths after ours to find the manual page. If + * there is old_path, we need ':' as delimiter. */ + strbuf_addstr(&new_path, GIT_MAN_PATH); + strbuf_addch(&new_path, ':'); + if (old_path) + strbuf_addstr(&new_path, old_path); + + setenv("MANPATH", new_path.buf, 1); + + strbuf_release(&new_path); +} + static void show_man_page(const char *git_cmd) { const char *page; @@ -254,6 +275,7 @@ static void show_man_page(const char *git_cmd) page = p; } + setup_man_path(); execlp("man", "man", page, NULL); } |