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autoconf: Fail from autoconf if the pkg-config macros aren't defined

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Instead of postponing the error from missing pkg-config macros to when
configure is run, make autoconf exit by using m4 macros.
This commit is contained in:
Dan Nicholson 2008-04-30 13:53:37 -07:00
parent 9a43570f8c
commit 7154d661a6
1 changed files with 8 additions and 3 deletions
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11
configure.ac
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@ -36,9 +36,14 @@ AC_CHECK_FUNC([dlopen], [],
dnl Make sure the pkg-config macros are defined
m4_ifdef([PKG_PROG_PKG_CONFIG],,[
AC_MSG_ERROR([The pkg-config autoconf macros are not defined.
Did you run 'make configure'?])]
)
m4_errprint([Error: Could not locate the pkg-config autoconf macros.
These are usually located in /usr/share/aclocal/pkg.m4. If your
macros are in a different location, try setting the environment
variable ACLOCAL="aclocal -I/other/macro/dir" before running
autoreconf.
])
m4_exit([1])
])
PKG_PROG_PKG_CONFIG()
dnl LIB_DIR - library basename