scripts/wrapper.in: Add a comment about readlink not being portable.
Documented that the call to readlink will not work on BSD systems.
5 do_companion_tools_m4_get() {
6 CT_GetFile "m4-${CT_M4_VERSION}" \
7 {ftp,http}://ftp.gnu.org/gnu/m4
10 do_companion_tools_m4_extract() {
11 CT_Extract "m4-${CT_M4_VERSION}"
12 CT_Patch "m4" "${CT_M4_VERSION}"
15 do_companion_tools_m4_build() {
16 CT_DoStep EXTRA "Installing m4"
17 mkdir -p "${CT_BUILD_DIR}/build-m4"
18 CT_Pushd "${CT_BUILD_DIR}/build-m4"
21 "${CT_SRC_DIR}/m4-${CT_M4_VERSION}/configure" \
22 --prefix="${CT_TOOLS_OVERIDE_DIR}"
24 CT_DoExecLog ALL make install