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configure.ac: honour --disable-libunwind if the .pc file is present 

We should check the presence in order to determine if we should
[implicitly] set the CFLAGS/LIBS

v2: Drop spurious OMX hunk (Eric)

Cc: Eric Anholt <eric@anholt.net>
Reported-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
This commit is contained in:
Emil Velikov 2017-04-13 19:47:17 +01:00 committed by Emil Velikov
parent 39c3482205
commit 3bcef6aa24
1 changed files with 2 additions and 1 deletions
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3
configure.ac
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@ -1074,12 +1074,13 @@ AC_ARG_ENABLE([libunwind],
[LIBUNWIND="$enableval"],
[LIBUNWIND="auto"])
PKG_CHECK_MODULES(LIBUNWIND, libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
PKG_CHECK_EXISTS(libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
if test "x$LIBUNWIND" = "xauto"; then
LIBUNWIND="$HAVE_LIBUNWIND"
fi
if test "x$LIBUNWIND" = "xyes"; then
PKG_CHECK_MODULES(LIBUNWIND, libunwind)
if test "x$HAVE_LIBUNWIND" != "xyes"; then
AC_MSG_ERROR([libunwind requested but not installed.])
fi