libcrbtree.pc: remove stray '$'

diff --git a/configure.ac b/configure.ac
index 29144006d693b0b007c35c9a0e74553c9ef33e9a..38e8c3d2b2639b6dcfe06ee056af43c09ce6f38b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -17,7 +17,7 @@ AC_CONFIG_HEADERS([build/config.h])
 AC_CONFIG_AUX_DIR([build/build-aux])
 
 # AC_PROG_CC sets default CFLAGS which conflict with our own configuration
-CFLAGS_SAVE=$CFLAGS
+CFLAGS=${CFLAGS:-""}
 
 AC_USE_SYSTEM_EXTENSIONS
 AC_SYS_LARGEFILE
@@ -30,8 +30,6 @@ AC_PROG_CC_C99
 AC_PROG_RANLIB
 AC_PROG_SED
 
-CFLAGS=$CFLAGS_SAVE
-
 m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
 
 # ------------------------------------------------------------------------------

diff --git a/src/libcrbtree.pc.in b/src/libcrbtree.pc.in
index f44749ce6791f28aef8953e595ebf0d4cdc64435..c5f8601887cc1e422a50e388bc3405f3ace887be 100644 (file)
--- a/src/libcrbtree.pc.in
+++ b/src/libcrbtree.pc.in
@@ -16,5 +16,5 @@
 Name: libcrbtree
 Description: Red-Black Tree Implementation
 Version: @VERSION@
-Libs: -L$@libdir@ -lcrbtree
-Cflags: -I$@includedir@
+Libs: -L@libdir@ -lcrbtree
+Cflags: -I@includedir@