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| author | escoffon <escoffon> | 1998-07-22 13:39:28 (GMT) |
|---|---|---|
| committer | escoffon <escoffon> | 1998-07-22 13:39:28 (GMT) |
| commit | 4b30f059a8862f77079033a74b10f2522d7cc460 (patch) | |
| tree | 0bb268e0d60763ccab65baf89734e7825afdfa38 | |
| parent | 4f44a7f538df22b28f9c746b923dc6458bace717 (diff) | |
| download | tk-4b30f059a8862f77079033a74b10f2522d7cc460.zip tk-4b30f059a8862f77079033a74b10f2522d7cc460.tar.gz tk-4b30f059a8862f77079033a74b10f2522d7cc460.tar.bz2 | |
Added support for specifying warning flags for the compiler, with checks
for gcc and appropriate defaults.
| -rw-r--r-- | unix/Makefile.in | 6 | ||||
| -rw-r--r-- | unix/configure.in | 8 |
2 files changed, 13 insertions, 1 deletions
diff --git a/unix/Makefile.in b/unix/Makefile.in index 63a56a5..0b3989d 100644 --- a/unix/Makefile.in +++ b/unix/Makefile.in @@ -84,6 +84,9 @@ TCL_BIN_DIR = @TCL_BIN_DIR@ # Libraries built with optimization switches have this additional extension DBGX = @DBGX@ +# warning flags +CFLAGS_WARNING = @CFLAGS_WARNING@ + # The default switches for optimization or debugging CFLAGS_DEBUG = @CFLAGS_DEBUG@ CFLAGS_OPTIMIZE = @CFLAGS_OPTIMIZE@ @@ -200,7 +203,8 @@ TOOL_DIR = @TCL_SRC_DIR@/tools CC = @CC@ -CC_SWITCHES = ${CFLAGS} ${TK_SHLIB_CFLAGS} -I${UNIX_DIR} -I${GENERIC_DIR} \ +CC_SWITCHES = ${CFLAGS} ${CFLAGS_WARNING} ${TK_SHLIB_CFLAGS} \ +-I${UNIX_DIR} -I${GENERIC_DIR} \ -I${BMAP_DIR} -I${TCL_GENERIC_DIR} ${X11_INCLUDES} ${AC_FLAGS} ${PROTO_FLAGS} \ ${SECURITY_FLAGS} ${MEM_DEBUG_FLAGS} ${KEYSYM_FLAGS} diff --git a/unix/configure.in b/unix/configure.in index 54c897f..5579147 100644 --- a/unix/configure.in +++ b/unix/configure.in @@ -30,6 +30,13 @@ fi AC_C_CROSS AC_HAVE_HEADERS(unistd.h limits.h) +# set the warning flags depending on whether or not we are using gcc +if test "${GCC}" = "yes" ; then + CFLAGS_WARNING="-Wall -Wconversion" +else + CFLAGS_WARNING="" +fi + #-------------------------------------------------------------------- # See if there was a command-line option for where Tcl is; if # not, assume that its top-level directory is a sibling of ours. @@ -394,6 +401,7 @@ TK_LIB_SPEC="-L${exec_prefix}/lib \${TK_LIB_FLAG}" AC_SUBST(CFLAGS_DEBUG) AC_SUBST(CFLAGS_DEFAULT) AC_SUBST(CFLAGS_OPTIMIZE) +AC_SUBST(CFLAGS_WARNING) AC_SUBST(DBGX) AC_SUBST(DL_LIBS) AC_SUBST(LD_FLAGS) |