diff options
Diffstat (limited to 'setup.py')
| -rw-r--r-- | setup.py | 51 |
1 files changed, 43 insertions, 8 deletions
@@ -39,6 +39,7 @@ except ImportError: from distutils.command.build_ext import build_ext from distutils.sysconfig import get_python_inc from distutils.ccompiler import get_default_compiler +from distutils.errors import CompileError from distutils.util import get_platform try: @@ -89,15 +90,23 @@ class PostgresConfig: if not self.pg_config_exe: self.pg_config_exe = self.autodetect_pg_config_path() if self.pg_config_exe is None: - sys.stderr.write("""\ + sys.stderr.write(""" Error: pg_config executable not found. -Please add the directory containing pg_config to the PATH -or specify the full executable path with the option: +pg_config is required to build psycopg2 from source. Please add the directory +containing pg_config to the $PATH or specify the full executable path with the +option: python setup.py build_ext --pg-config /path/to/pg_config build ... or with the pg_config option in 'setup.cfg'. + +If you prefer to avoid building psycopg2 from source, please install the PyPI +'psycopg2-binary' package instead. + +For further information please check the 'doc/src/install.rst' file (also at +<http://initd.org/psycopg/docs/install.html>). + """) sys.exit(1) @@ -271,8 +280,37 @@ class psycopg_build_ext(build_ext): else: return build_ext.get_export_symbols(self, extension) + built_files = 0 + def build_extension(self, extension): - build_ext.build_extension(self, extension) + # Count files compiled to print the binary blurb only if the first fails + compile_orig = getattr(self.compiler, '_compile', None) + if compile_orig is not None: + def _compile(*args, **kwargs): + rv = compile_orig(*args, **kwargs) + psycopg_build_ext.built_files += 1 + return rv + + self.compiler._compile = _compile + + try: + build_ext.build_extension(self, extension) + psycopg_build_ext.built_files += 1 + except CompileError: + if self.built_files == 0: + sys.stderr.write(""" +It appears you are missing some prerequisite to build the package from source. + +You may install a binary package by installing 'psycopg2-binary' from PyPI. +If you want to install psycopg2 from source, please install the packages +required for the build and try again. + +For further information please check the 'doc/src/install.rst' file (also at +<http://initd.org/psycopg/docs/install.html>). + +""") + raise + sysVer = sys.version_info[:2] # For Python versions that use MSVC compiler 2008, re-insert the @@ -543,10 +581,7 @@ if version_flags: else: PSYCOPG_VERSION_EX = PSYCOPG_VERSION -if not PLATFORM_IS_WINDOWS: - define_macros.append(('PSYCOPG_VERSION', '"' + PSYCOPG_VERSION_EX + '"')) -else: - define_macros.append(('PSYCOPG_VERSION', '\\"' + PSYCOPG_VERSION_EX + '\\"')) +define_macros.append(('PSYCOPG_VERSION', PSYCOPG_VERSION_EX)) if parser.has_option('build_ext', 'have_ssl'): have_ssl = int(parser.get('build_ext', 'have_ssl')) |