From: Mathieu Desnoyers Date: Tue, 21 Feb 2012 16:54:38 +0000 (-0500) Subject: Use CPPFLAGS instead of CFLAGS for -I X-Git-Tag: v2.0.0-rc2~47 X-Git-Url: http://git.liburcu.org/?p=lttng-ust.git;a=commitdiff_plain;h=135987a501181a84ffe5f1559a670ca8db57428c Use CPPFLAGS instead of CFLAGS for -I Signed-off-by: Mathieu Desnoyers --- diff --git a/configure.ac b/configure.ac index a480e2f0..d4f879eb 100644 --- a/configure.ac +++ b/configure.ac @@ -116,7 +116,7 @@ AS_IF([test "x$TEXINFO" != "xyes"],[ # URCU # urcu - check if we just find the headers it out of the box. -AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CFLAGS]=-Idir to specify their location. +AC_CHECK_HEADERS([urcu-bp.h], [], [AC_MSG_ERROR([Cannot find [URCU] headers (urcu-bp.h). Use [CPPFLAGS]=-Idir to specify their location. This error can also occur when the liburcu package's configure script has not been run.])]) AC_MSG_CHECKING([caa_likely()]) @@ -218,9 +218,9 @@ AS_IF([test $JAVA_JDK],[ AS_IF([test -d $JAVA_JDK],[ AC_MSG_RESULT([using Java includes in $JAVA_SDK]) SUBDIRS=`find $JAVA_JDK/include -type d` - CFLAGS+=" " - CFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done` - CFLAGS+=" " + CPPFLAGS+=" " + CPPFLAGS+=`for x in $SUBDIRS; do echo -n "-I$x "; done` + CPPFLAGS+=" " ],[ AC_MSG_ERROR(Unable to find Java include files in $JAVA_JDK) ]) @@ -263,7 +263,7 @@ AS_IF([test "x$with_sdt" = "xyes"],[ AC_DEFINE([LTTNG_UST_HAVE_SDT_INTEGRATION], [1]) ],[ AC_MSG_RESULT([no]) - AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h]) + AC_MSG_ERROR([The sdt.h integration was requested but the STAP_PROBEV define cannot be used. Make sure it is installed, and up to date, or use CPPFLAGS=-I/path/ to specify a non-standard path to sys/sdt.h]) ]) ])