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Use pkg-config to detect libnl header and library paths #1698

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Merged
merged 5 commits into from
May 15, 2025
Merged

Use pkg-config to detect libnl header and library paths #1698

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d2c2689
Fix configure '--enable-delayacct' help text
Explorer09 May 10, 2025
b826dc1
build: Fix netlink/*.h detection logic in configure
Explorer09 May 11, 2025
5ef62af
build: Simplify configure netlink/*.h detection code
Explorer09 May 11, 2025
f58a219
build: Use pkg-config to detect libnl3 header path
Explorer09 May 11, 2025
08a8910
Allow custom search path for libnl; try pkg-config when needed
Explorer09 May 12, 2025
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build: Simplify configure netlink/*.h detection code 
Signed-off-by: Kang-Che Sung <[email protected]>
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@Explorer09
Explorer09 committed May 14, 2025
commit 5ef62af666f45650406766f6d8e8f556d264fd5c
33 changes: 18 additions & 15 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -1021,32 +1021,35 @@ AC_ARG_ENABLE([delayacct],
[],
[enable_delayacct=check])
case "$enable_delayacct" in
no)
no|yes)
;;
check)
if test "$my_htop_platform" != linux; then
enable_delayacct=no
elif test "$enable_static" = yes; then
enable_delayacct=no
else
old_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -I/usr/include/libnl3"
AC_CHECK_HEADERS([netlink/attr.h netlink/handlers.h netlink/msg.h], [], [enable_delayacct=no])
CFLAGS="$old_CFLAGS"

if test "$enable_delayacct" != no; then
enable_delayacct=yes
fi
fi
;;
yes)
*)
AC_MSG_ERROR([bad value '$enable_delayacct' for --enable-delayacct])
;;
esac

case "$enable_delayacct" in
check|yes)
old_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -I/usr/include/libnl3"
AC_CHECK_HEADERS([netlink/attr.h netlink/handlers.h netlink/msg.h], [], [AC_MSG_ERROR([can not find required header files netlink/attr.h, netlink/handlers.h, netlink/msg.h])])
AC_CHECK_HEADERS([netlink/attr.h netlink/handlers.h netlink/msg.h],
[],
[if test "$enable_delayacct" = yes; then
AC_MSG_ERROR([can not find required header files netlink/attr.h, netlink/handlers.h, netlink/msg.h])
fi
enable_delayacct=no])
CFLAGS="$old_CFLAGS"
;;
*)
AC_MSG_ERROR([bad value '$enable_delayacct' for --enable-delayacct])

if test "$enable_delayacct" != no; then
enable_delayacct=yes
fi
;;
esac
if test "$enable_delayacct" = yes; then
Expand Down