docs: de-duplicate file lists in the Makefiles

Make use of macro substitution of suffix patterns to remove duplication
of manual names. This approach is portable according to
http://pubs.opengroup.org/onlinepubs/009695399/utilities/make.html

Closes https://github.com/curl/curl/pull/1287

1 files changed, 3 insertions, 41 deletions

diff --git a/docs/libcurl/Makefile.am b/docs/libcurl/Makefile.am
index 2d51b4608..225fa9ffb 100644
--- a/docs/libcurl/Makefile.am
+++ b/docs/libcurl/Makefile.am
@@ -43,47 +43,9 @@ man_MANS = curl_easy_cleanup.3 curl_easy_getinfo.3 curl_easy_init.3	 \
  curl_multi_socket_action.3 curl_multi_wait.3 libcurl-symbols.3 	 \
  libcurl-thread.3 curl_multi_socket_all.3
 
-HTMLPAGES = curl_easy_cleanup.html curl_easy_getinfo.html		\
- curl_easy_init.html curl_easy_perform.html curl_easy_setopt.html	\
- curl_easy_duphandle.html curl_formadd.html curl_formfree.html		\
- curl_getdate.html curl_getenv.html curl_slist_append.html		\
- curl_slist_free_all.html curl_version.html curl_version_info.html	\
- curl_escape.html curl_unescape.html curl_free.html curl_strequal.html	\
- curl_mprintf.html curl_global_init.html curl_global_cleanup.html	\
- curl_multi_add_handle.html curl_multi_cleanup.html			\
- curl_multi_fdset.html curl_multi_info_read.html curl_multi_init.html	\
- curl_multi_perform.html curl_multi_remove_handle.html			\
- curl_share_cleanup.html curl_share_init.html curl_share_setopt.html	\
- libcurl.html libcurl-multi.html libcurl-easy.html libcurl-share.html	\
- libcurl-errors.html curl_easy_strerror.html curl_multi_strerror.html	\
- curl_share_strerror.html curl_global_init_mem.html			\
- libcurl-tutorial.html curl_easy_reset.html curl_easy_escape.html	\
- curl_easy_unescape.html curl_multi_setopt.html curl_multi_socket.html	\
- curl_multi_timeout.html curl_formget.html curl_multi_assign.html	\
- curl_easy_pause.html curl_easy_recv.html curl_easy_send.html		\
- curl_multi_socket_action.html curl_multi_wait.html			\
- libcurl-symbols.html libcurl-thread.html curl_multi_socket_all.html
-
-PDFPAGES = curl_easy_cleanup.pdf curl_easy_getinfo.pdf			 \
- curl_easy_init.pdf curl_easy_perform.pdf curl_easy_setopt.pdf		 \
- curl_easy_duphandle.pdf curl_formadd.pdf curl_formfree.pdf		 \
- curl_getdate.pdf curl_getenv.pdf curl_slist_append.pdf 		 \
- curl_slist_free_all.pdf curl_version.pdf curl_version_info.pdf 	 \
- curl_escape.pdf curl_unescape.pdf curl_free.pdf curl_strequal.pdf	 \
- curl_mprintf.pdf curl_global_init.pdf curl_global_cleanup.pdf		 \
- curl_multi_add_handle.pdf curl_multi_cleanup.pdf curl_multi_fdset.pdf	 \
- curl_multi_info_read.pdf curl_multi_init.pdf curl_multi_perform.pdf	 \
- curl_multi_remove_handle.pdf curl_share_cleanup.pdf			 \
- curl_share_init.pdf curl_share_setopt.pdf libcurl.pdf			 \
- libcurl-multi.pdf libcurl-easy.pdf libcurl-share.pdf			 \
- libcurl-errors.pdf curl_easy_strerror.pdf curl_multi_strerror.pdf	 \
- curl_share_strerror.pdf curl_global_init_mem.pdf libcurl-tutorial.pdf	 \
- curl_easy_reset.pdf curl_easy_escape.pdf curl_easy_unescape.pdf	 \
- curl_multi_setopt.pdf curl_multi_socket.pdf curl_multi_timeout.pdf	 \
- curl_formget.pdf curl_multi_assign.pdf curl_easy_pause.pdf		 \
- curl_easy_recv.pdf curl_easy_send.pdf curl_multi_socket_action.pdf 	 \
- curl_multi_wait.pdf libcurl-symbols.pdf libcurl-thread.pdf		 \
- curl_multi_socket_all.pdf
+HTMLPAGES = $(man_MANS:.3=.html)
+
+PDFPAGES = $(man_MANS:.3=.pdf)
 
 m4macrodir = $(datadir)/aclocal
 dist_m4macro_DATA = libcurl.m4