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| author | Nick Mathewson <nickm@torproject.org> | 2007-03-10 07:38:42 +0000 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2007-03-10 07:38:42 +0000 |
| commit | 97b61b9889b3b201a32345bcf69c31f9ae472b74 (patch) | |
| tree | d80350f9a5e703da32574d9c830c05005407cb82 /acinclude.m4 | |
| parent | 4ca75ecc496989027006dc981083b94bac0cf4a1 (diff) | |
| download | tor-97b61b9889b3b201a32345bcf69c31f9ae472b74.tar tor-97b61b9889b3b201a32345bcf69c31f9ae472b74.tar.gz | |
r12519@Kushana: nickm | 2007-03-10 00:57:01 -0500
Remove a redundant check for event.h; add some comments, and reformat.
svn:r9790
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 281af84f9..31814c029 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -4,16 +4,6 @@ dnl Copyright (c) 2001-2004, Roger Dingledine dnl Copyright (c) 2004-2007, Roger Dingledine, Nick Mathewson dnl See LICENSE for licensing information -dnl TODO -dnl - Stop requiring gethostbyname_r entirely when we're building with -dnl eventdns? -dnl - Remove redundant event.h check. -dnl - Make the "no longe strictly accurate" message accurate. -dnl - Tell the user what -dev package to install based on OS. -dnl - Detect correct version of library. -dnl - After merge: -dnl Run autoupdate - AC_DEFUN([TOR_EXTEND_CODEPATH], [ if test -d "$1/lib"; then @@ -30,8 +20,8 @@ AC_DEFUN([TOR_EXTEND_CODEPATH], dnl Look for a library, and its associated includes, and how to link dnl against it. -dnl -dnl TOR_SEARCH_LIBRARY(1:libname, 2:withlocation, 3:linkargs, 4:headers, +dnl +dnl TOR_SEARCH_LIBRARY(1:libname, 2:withlocation, 3:linkargs, 4:headers, dnl 5:prototype, dnl 6:code, 7:optionname, 8:searchextra) @@ -42,7 +32,7 @@ tor_saved_CPPFLAGS="$CPPFLAGS" AC_CACHE_CHECK([for $1 directory], tor_cv_library_$1_dir, [ tor_$1_dir_found=no tor_$1_any_linkable=no - + for tor_trydir in "$2" "(system)" "$prefix" /usr/local /usr/pkg $8; do LDFLAGS="$tor_saved_LDFLAGS" LIBS="$tor_saved_LIBS $3" @@ -63,12 +53,14 @@ AC_CACHE_CHECK([for $1 directory], tor_cv_library_$1_dir, [ TOR_EXTEND_CODEPATH($tor_trydir) fi - # Can we link against (but not necessarily compile) the binary? + # Can we link against (but not necessarily run, or find the headers for) + # the binary? AC_LINK_IFELSE(AC_LANG_PROGRAM([$5], [$6]), [linkable=yes], [linkable=no]) if test $linkable = yes; then tor_$1_any_linkable=yes + # Okay, we can link against it. Can we find the headers? AC_COMPILE_IFELSE(AC_LANG_PROGRAM([$4], [$6]), [buildable=yes], [buildable=no]) if test $buildable = yes; then @@ -132,5 +124,3 @@ fi # cross-compile ]) dnl end defun -#XXXX Check for right version -#XXXX accept list of search paths as options |