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Code Issues Releases Wiki Activity

[#1077] a more generic AX_FIND_LIBRARY

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Andrei Pavel 2021-06-02 18:50:39 +03:00 committed by Tomek Mrugalski
parent 29026ed520
commit 50e55070a7
1 changed files with 111 additions and 0 deletions
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111
m4macros/ax_find_library.m4 Normal file
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AC_DEFUN([AX_FIND_LIBRARY], [
library="${1}"
AC_ARG_WITH([${library}],
AS_HELP_STRING([--with-${library}=PATH], [path to the ${library}.pc file or to the ${library} installation directory]),
[with_library="$withval"])
library_found=false
if test -n "${with_library}"; then
if test -f "${with_library}"; then
# User has pointed --with-${library} to a file. Let's try parse it with pkg-config.
if test -n "${PKG_CONFIG}"; then
if "${PKG_CONFIG}" "${with_library}"; then
LIBRARY_CPPFLAGS=$("${PKG_CONFIG}" --cflags-only-other "${with_library}")
LIBRARY_INCLUDEDIR=$("${PKG_CONFIG}" --cflags-only-I "${with_library}")
LIBRARY_LIBS=$("${PKG_CONFIG}" --libs "${with_library}")
LIBRARY_REPO=$("${PKG_CONFIG}" --variable=SR_REPO_PATH "${with_library}")
# LIBRARY_INCLUDEDIR="${LIBRARY_INCLUDEDIR} -I${LIBRARY_CONFIG}/include"
# LIBRARY_LIBS="${LIBRARY_LIBS} -Wl,-rpath=${LIBRARY_CONFIG}/lib"
library_found=true
else
AC_MSG_ERROR(["pkg-config ${with_library}" doesn't work properly. It seems like a bad pkg-config file.])
fi
else
AC_MSG_ERROR([--with-${library} seems to point to a pkg-config file, but pkg-config is not available])
fi
elif test -d "${with_library}"; then
# User has pointed --with-${library} to a directory.
# Let's try to find a ${library}.pc first.
library_pc="${LIBRARY_CONFIG}/lib/pkgconfig/${library}.pc"
if test -f "${library_pc}"; then
if test -n "${PKG_CONFIG}"; then
if "${PKG_CONFIG}" "${library_pc}"; then
LIBRARY_CPPFLAGS=$("${PKG_CONFIG}" --cflags-only-other "${with_library}")
LIBRARY_INCLUDEDIR=$("${PKG_CONFIG}" --cflags-only-I "${with_library}")
LIBRARY_LIBS=$("${PKG_CONFIG}" --libs "${with_library}")
LIBRARY_REPO=$(cat "${with_library}/lib/pkgconfig/${library}.pc" | grep -F 'SR_REPO_PATH=' | cut -d '=' -f 2)
LIBRARY_VERSION=$("${PKG_CONFIG}" --modversion "${with_library}")
# LIBRARY_INCLUDEDIR="${LIBRARY_INCLUDEDIR} -I${LIBRARY_CONFIG}/include"
# LIBRARY_LIBS="${LIBRARY_LIBS} -Wl,-rpath=${LIBRARY_CONFIG}/lib"
library_found=true
else
AC_MSG_WARN(["pkg-config ${library_pc}" doesn't work properly. It seems like a bad pkg-config file.])
fi
else
AC_MSG_WARN([pkg-config file found at ${library_pc}, but pkg-config is not available])
fi
else
AC_MSG_WARN([pkg-config file not found at ${library_pc}])
fi
else
AC_MSG_ERROR([--with-${library} doesn't point to the sysrepo.pc file or to the sysrepo installation directory])
fi
else
# No parameter given. Try pkg-config first.
for i in /usr usr/local; do
if test -n "${PKG_CONFIG}"; then
if test -f "${i}/include/sysrepo.h" && test -f "${i}/lib/libsysrepo.so"; then
LIBRARY_CPPFLAGS=
LIBRARY_INCLUDEDIR="-I${i}/include"
LIBRARY_LIBS="-L${i}/lib -lsysrepo -lsysrepo-cpp"
LIBRARY_REPO=$(cat "${i}/lib/pkgconfig/sysrepo.pc" | grep -F 'SR_REPO_PATH=' | cut -d '=' -f 2)
LIBRARY_VERSION=$(cat "${i}/include/sysrepo/version.h" | grep -F '#define SR_VERSION ' | cut -d '"' -f 2)
library_found=true
break
fi
fi
done
# If not found, then search in usual paths for header and libraries.
if ! "${library_found}"; then
for i in /usr usr/local; do
if test -f "${i}/include/sysrepo.h" && test -f "${i}/lib/libsysrepo.so"; then
LIBRARY_CPPFLAGS=
LIBRARY_INCLUDEDIR="-I${i}/include"
LIBRARY_LIBS=$(-L"${i}/lib" -lsysrepo -lsysrepo-cpp)
LIBRARY_REPO=$(cat "${i}/lib/pkgconfig/sysrepo.pc" | grep -F 'SR_REPO_PATH=' | cut -d '=' -f 2)
LIBRARY_VERSION=$(cat "${i}/include/sysrepo/version.h" | grep -F '#define SR_VERSION ' | cut -d '"' -f 2)
library_found=true
break
else
AC_MSG_WARN([sysrepo not found in ${i}])
fi
done
fi
fi
dnl TODO:
dnl Now get the environment for C++ bindings for Sysrepo.
dnl SYSREPOCPP_INCLUDEDIR=$("${LIBRARY_CONFIG}" --cflags-only-I libsysrepo-cpp)
dnl SYSREPOCPP_CPPFLAGS="${LIBRARY_INCLUDEDIR} $("${LIBRARY_CONFIG}" --cflags-only-other libsysrepo-cpp)"
dnl SYSREPOCPP_LIBS=$("${LIBRARY_CONFIG}" --libs libsysrepo-cpp)
dnl SYSREPOCPP_VERSION=$("${LIBRARY_CONFIG}" --modversion libsysrepo-cpp)
dnl If include paths are equal, there's no need to include both. But if they're different,
dnl we need both.
dnl if test "${LIBRARY_INCLUDEDIR}" != "${SYSREPOCPP_INCLUDEDIR}"; then
dnl LIBRARY_INCLUDEDIR="${LIBRARY_INCLUDEDIR} ${SYSREPOCPP_INCLUDEDIR}"
dnl fi
dnl if test "${LIBRARY_CPPFLAGS}" != "${SYSREPOCPP_CPPFLAGS}"; then
dnl LIBRARY_CPPFLAGS="${LIBRARY_CPPFLAGS} ${SYSREPOCPP_CPPFLAGS}"
dnl fi
dnl if test "${LIBRARY_LIBS}" != "${SYSREPOCPP_LIBS}"; then
dnl LIBRARY_LIBS="${LIBRARY_LIBS} ${SYSREPOCPP_LIBS}"
dnl fi
])