configure: add minimal sanity check on user provided LIBS and LDFLAGS (3202cc61) · Commits · CYBER - Cyber Security / TS 103 523 MSP / TLMSP / TLMSP curl

configure.ac

+33 −13

Original line number	Diff line number	Diff line
		@@ -167,6 +167,39 @@ curl_verbose_msg="enabled (--disable-verbose)"

		init_ssl_msg=${curl_ssl_msg}

		dnl
		dnl LIBS should only specify libraries
		dnl
		tst_bad_libspec="no"
		for word1 in $LIBS; do
		case "$word1" in
		-l*)
		:
		;;
		*)
		tst_bad_libspec="yes"
		;;
		esac
		done
		if test "$tst_bad_libspec" = "yes"; then
		AC_MSG_ERROR([linker flags present in LIBS must be specified via LDFLAGS.])
		fi

		dnl
		dnl LDFLAGS should only specify linker flags
		dnl
		tst_bad_libspec="no"
		for word1 in $LDFLAGS; do
		case "$word1" in
		-l*)
		tst_bad_libspec="yes"
		;;
		esac
		done
		if test "$tst_bad_libspec" = "yes"; then
		AC_MSG_ERROR([libraries present in LDFLAGS must be specified via LIBS.])
		fi

		dnl
		dnl Save some initial values the user might have provided
		dnl
		@@ -3323,19 +3356,6 @@ AC_HELP_STRING([--disable-soname-bump],[Disable enforced SONAME bump]),
		)
		AM_CONDITIONAL(SONAME_BUMP, test x$soname_bump = xyes)


		dnl ************************************************************
		if test ! -z "$winsock_LIB"; then

		dnl If ws2_32 is wanted, make sure it is the _last_ lib in LIBS (makes
		dnl things work when built with c-ares). But we can't just move it last
		dnl since then other stuff (SSL) won't build. So we simply append it to the
		dnl end.

		LIBS="$LIBS $winsock_LIB"

		fi

		dnl
		dnl All the library dependencies put into $LIB apply to libcurl only.
		dnl