Revert "[13] workaround for MacOS X+homebrew: add specific pkg-config…

… path for sqlite3."

This reverts commit d575ac3.

configure.ac

@@ -1294,8 +1294,6 @@ if test "x$have_sqlite" = "xyes" ; then
   enable_features="$enable_features SQLite3"
 
   AX_PYTHON_SQLITE3
-else
-  AC_MSG_ERROR([Currently SQLite3 is mandatory to build Bundy.  If it's installed under some uncommon path, it may help to set PKG_CONFIG_PATH so it includes the directory that contains sqlite3.pc])
 fi
 
 #

m4macros/ax_sqlite3_for_bundy.m4

@@ -12,17 +12,6 @@ dnl in PATH.
 
 AC_DEFUN([AX_SQLITE3_FOR_BUNDY], [
 
-# A special workaround for MacOS X + Homebrew: some latest versions of the OS
-# have its own sqlite3 without its developer tools (header files and library),
-# so Homebrew installs its own sqlite3 under an uncommon path that pkg-config
-# do not search by default.  System specific hack like this is bad, but we
-# don't want to force users to struggle for purism.
-SAVED_PKG_CONFIG_PATH=$PKG_CONFIG_PATH
-if test -d /usr/local/opt/sqlite/lib/pkgconfig; then
-  PKG_CONFIG_PATH=/usr/local/opt/sqlite/lib/pkgconfig:${SAVED_PKG_CONFIG_PATH}
-  export PKG_CONFIG_PATH
-fi
-
 PKG_CHECK_MODULES(SQLITE, sqlite3 >= 3.3.9,
     [have_sqlite="yes"
 dnl Determine the SQLite version, used mainly for config.report.
@@ -50,6 +39,4 @@ AM_CONDITIONAL(HAVE_SQLITE3_PROGRAM, test "x$SQLITE3_PROGRAM" != "xno")
 
 # TODO: check for _sqlite3.py module
 
-PKG_CONFIG_PATH=$SAVED_PKG_CONFIG_PATH
-
 ])dnl AX_SQLITE3_FOR_BUNDY