ds1307: Handle register 0x07 (control register).

[libsigrokdecode.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 3f661ec99a605634b1c13087f45cf83c577adc88..05c876ecdd28d7b4842f48f031071479e9c8846c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -44,7 +44,7 @@ AH_BOTTOM([#endif /* SRD_CONFIG_H */])
 
 # Enable more compiler warnings via -Wall and -Wextra. Add -fvisibility=hidden
 # and enforce use of SRD_API to explicitly mark all public API functions.
-CFLAGS="$CFLAGS -Wall -Wextra -Wmissing-prototypes -fvisibility=hidden"
+AM_CFLAGS="$AM_CFLAGS -Wall -Wextra -Wmissing-prototypes -fvisibility=hidden"
 
 # Checks for programs.
 AC_PROG_CC
@@ -86,7 +86,7 @@ build_runtc="yes"
 # Note: glib-2.0 is part of the libsigrokdecode API
 # (hard pkg-config requirement).
 AM_PATH_GLIB_2_0([2.24.0],
-        [CFLAGS="$CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
+        [AM_CFLAGS="$AM_CFLAGS $GLIB_CFLAGS"; LIBS="$LIBS $GLIB_LIBS"])
 
 # Python 3 is always needed.
 # Note: We need to try a few different variants, since some systems have a
@@ -134,8 +134,7 @@ AC_SEARCH_LIBS([pow], [m])
 
 # The Check unit testing framework is optional. Disable if not found.
 PKG_CHECK_MODULES([check], [check >= 0.9.4],
-       [have_check="yes"; CFLAGS="$CFLAGS $check_CFLAGS";
-       LIBS="$LIBS $check_LIBS"], [have_check="no"])
+       [have_check="yes"], [have_check="no"])
 AM_CONDITIONAL(HAVE_CHECK, test x"$have_check" = "xyes")
 
 # libsigrok is optional (only used for the protocol decoder test framework).
@@ -164,6 +163,8 @@ AC_SUBST(SRD_PACKAGE_VERSION_MINOR)
 AC_SUBST(SRD_PACKAGE_VERSION_MICRO)
 AC_SUBST(SRD_PACKAGE_VERSION)
 
+AC_SUBST(AM_CFLAGS)
+
 AM_CONDITIONAL(BUILD_RUNTC, test x"$build_runtc" = "xyes")
 
 AC_CONFIG_FILES([Makefile version.h libsigrokdecode.pc])