])
dnl ===========================================================================
-dnl macros to find the a file in the list of include/lib paths
+dnl macros to find a file in the list of include/lib paths
dnl ===========================================================================
dnl ---------------------------------------------------------------------------
AC_DEFUN([WX_PATH_FIND_INCLUDES],
[
ac_find_includes=
-for ac_dir in $1 /usr/include;
+for ac_dir in $1 /usr/include
do
if test -f "$ac_dir/$2"; then
ac_find_includes=$ac_dir
])
dnl ---------------------------------------------------------------------------
-dnl call WX_PATH_FIND_LIBRARIES(search path, lib name), sets ac_find_libraries
-dnl to the full name of the file that was found or leaves it empty if not found
+dnl call WX_PATH_FIND_LIBRARIES(lib name, [optional extra search paths])
+dnl sets ac_find_libraries to the full name of the file that was found
+dnl or leaves it empty if not found
dnl ---------------------------------------------------------------------------
AC_DEFUN([WX_PATH_FIND_LIBRARIES],
[
ac_find_libraries=
- for ac_dir in $1;
+ for ac_dir in $2 $SEARCH_LIB
do
for ac_extension in a so sl dylib dll.a; do
- if test -f "$ac_dir/lib$2.$ac_extension"; then
+ if test -f "$ac_dir/lib$1.$ac_extension"; then
ac_find_libraries=$ac_dir
break 2
fi
dnl ---------------------------------------------------------------------------
dnl Usage: WX_LINK_PATH_EXIST(path, libpath)
dnl
-dnl Set ac_path_to_link to nothing if path is already in libpath of to -Lpath
+dnl Set ac_path_to_link to nothing if path is already in libpath, or to -Lpath
dnl if it is not, so that libpath can be set to "$libpath$ac_path_to_link"
dnl after calling this function
dnl ---------------------------------------------------------------------------
AC_DEFUN([WX_LINK_PATH_EXIST],
[
- dnl never add -L/usr/libXXX explicitely to libpath
+ dnl never add -L/usr/libXXX explicitly to libpath
if test "$1" = "default location"; then
ac_path_to_link=""
else
fi
])
+dnl ---------------------------------------------------------------------------
+dnl Usage: WX_FIND_LIB(lib-name, [lib-function to test], [extra search paths])
+dnl
+dnl Tests in a variety of ways for the presence of lib-name
+dnl
+dnl On success, returns any novel path found in ac_find_libraries; else "std"
+dnl and any cflags in ac_find_cflags
+dnl On failure, ac_find_libraries will be empty
+dnl ---------------------------------------------------------------------------
+AC_DEFUN([WX_FIND_LIB],
+[
+ ac_find_libraries=
+
+ dnl Try with pkg-config first. It requires its lib-name parameter lowercase
+ fl_pkgname=`echo "$1" | tr [[:upper:]] [[:lower:]]`
+ dnl suppress PKG_PROG_PKG_CONFIG output; we don't want to keep seeing it
+ PKG_PROG_PKG_CONFIG() AS_MESSAGE_FD> /dev/null
+ PKG_CHECK_MODULES([$1], [$fl_pkgname],
+ [
+ dnl Start by assuming there are no novel lib paths
+ ac_find_libraries="std"
+
+ dnl A simple copy of the internal vars $1_CFLAGS $1_LIBS doesn't work
+ dnl inside the macro
+ dnl
+ dnl TODO: When we stop being autoconf 2.61 compatible, the next 2 lines
+ dnl should become:
+ dnl AS_VAR_COPY([ac_find_cflags], [$1_CFLAGS])
+ dnl AS_VAR_COPY([fl_libs], [$1_LIBS])
+ eval ac_find_cflags=\$$1_CFLAGS
+ eval fl_libs=\$$1_LIBS
+
+ dnl fl_libs may now contain -Lfoopath -lfoo (only non-standard paths are
+ dnl added) We only want the path bit, not the lib names
+ for fl_path in $fl_libs
+ do
+ if test `echo "$fl_path" | cut -c 1-2` = "-L"; then
+ dnl there shouldn't be >1 novel path
+ dnl return it without the -L, ready for WX_LINK_PATH_EXIST
+ ac_find_libraries=`echo "$fl_path" | cut -c 3-`
+ fi
+ done
+ ],
+ [
+ if test "x$ac_find_libraries" = "x"; then
+ dnl Next with AC_CHECK_LIB, if a test function was provided
+ if test "x$2" != "x"; then
+ AC_CHECK_LIB([$1], [$2], [ac_find_libraries="std"])
+ fi
+ fi
+
+ if test "x$ac_find_libraries" = "x"; then
+ dnl Finally try the search path
+ dnl Output a message again, as AC_CHECK_LIB will just have said "no"
+ AC_MSG_CHECKING([elsewhere])
+ dnl $3 will occasionally hold extra path(s) to search
+ WX_PATH_FIND_LIBRARIES([$1], [$3])
+ if test "x$ac_find_libraries" != "x"; then
+ AC_MSG_RESULT([yes])
+ else
+ AC_MSG_RESULT([no])
+ fi
+ fi
+ ])
+])
+
dnl ===========================================================================
dnl C++ features test
dnl ===========================================================================
dnl or only the old <iostream.h> one - it may be generally assumed that if
dnl <iostream> exists, the other "new" headers (without .h) exist too.
dnl
-dnl call WX_CPP_NEW_HEADERS(actiof-if-true, action-if-false)
+dnl call WX_CPP_NEW_HEADERS(action-if-true, action-if-false)
dnl ---------------------------------------------------------------------------
AC_DEFUN([WX_CPP_NEW_HEADERS],
}], [ac_cv_c_bigendian=no], [ac_cv_c_bigendian=yes], [ac_cv_c_bigendian=unknown])
fi])
if test $ac_cv_c_bigendian = unknown; then
- AC_MSG_WARN([Assuming little-endian target machine - this may be overriden by adding the line "ac_cv_c_bigendian=${ac_cv_c_bigendian='yes'}" to config.cache file])
+ AC_MSG_WARN([Assuming little-endian target machine - this may be overridden by adding the line "ac_cv_c_bigendian=${ac_cv_c_bigendian='yes'}" to config.cache file])
fi
if test $ac_cv_c_bigendian = yes; then
AC_DEFINE(WORDS_BIGENDIAN)
projects / wxWidgets.git / blobdiff