[FFmpeg-devel] [PATCH 2/2] configure: add a note about pkg-config --static.

Nicolas George george at nsup.org
Tue Dec 2 14:16:56 CET 2014


Try to detect "$cc -static" without "pkg-config --static".
Also always print when a library that was not found was
detected using pkg-config.

Signed-off-by: Nicolas George <george at nsup.org>
---
 configure | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index af89e05..587a4e1 100755
--- a/configure
+++ b/configure
@@ -1211,7 +1211,7 @@ use_pkg_config(){
 }
 
 require_pkg_config(){
-    use_pkg_config "$@" || die "ERROR: $pkg not found"
+    use_pkg_config "$@" || die "ERROR: $pkg not found using pkg-config$pkg_config_fail_message"
 }
 
 require_libfreetype(){
@@ -3070,9 +3070,13 @@ set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \
 enabled cross_compile || host_cc_default=$cc
 set_default host_cc
 
+pkg_config_fail_message=""
 if ! $pkg_config --version >/dev/null 2>&1; then
     warn "$pkg_config not found, library detection may fail."
     pkg_config=false
+elif is_in -static $cc $LDFLAGS && ! is_in --static $pkg_config $pkg_config_flags; then
+    pkg_config_fail_message="
+Note: When building a static binary, add --pkg-config-flags=\"--static\"."
 fi
 
 if test $doxygen != $doxygen_default && \
-- 
2.1.3



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